Printed from https://www.webqc.org

Chemische vergelijkingen in evenwicht op12/25/24

 Vergelijkingen in evenwicht op de vorige dag Vergelijkingen in evenwicht op de volgende dag
Breng de vergelijking van een chemische reactie in evenwicht
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2

HC1 + ZnCO3 = ZnC1 + H2O + CO2 =>
6 HC1 + 5 ZnCO3 = 5 ZnC1 + 3 H2O + 6 CO2

Zn(OH)2 + (NH4)2S = H2O + NH3 + ZnS =>
Zn(OH)2 + (NH4)2S = 2 H2O + 2 NH3 + ZnS

HCl + N(CH2CH3)3 = H(CH2CH3)3 + NCl =>
HCl + N(CH2CH3)3 = H(CH2CH3)3 + NCl

TiO2 + KCl = TiCl4 + K2O =>
TiO2 + 4 KCl = TiCl4 + 2 K2O

I{-} + H{+} + SO4{2-} = I2 + H2S{+} + H2O =>
14 I{-} + 20 H{+} + 2 SO4{2-} = 7 I2 + 2 H2S{+} + 8 H2O

HNO3 + K2Cr2O7 + H2SO4 = NO3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 HNO3 + K2Cr2O7 + 4 H2SO4 = 6 NO3 + K2SO4 + Cr2(SO4)3 + 7 H2O

MgO + H2O = MgH2 + O2 =>
MgO + H2O = MgH2 + O2

C6H5C2H5 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + CO2K2SO4 + H2O =>
20 C6H5C2H5 + 54 KMnO4 + 81 H2SO4 = 19 C6H5COOH + 54 MnSO4 + 27 CO2K2SO4 + 124 H2O

KI + Ca = K + CaI =>
KI + Ca = K + CaI

Cl2 + CrI3 + KOH = KCl + KIO3 + K2CrO4 + H2O =>
21 Cl2 + 2 CrI3 + 52 KOH = 42 KCl + 6 KIO3 + 2 K2CrO4 + 26 H2O

AlBr3 + Na = Al + NaBr =>
AlBr3 + 3 Na = Al + 3 NaBr

HNO3 + K2Cr2O7 + H2SO4 = NO3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 HNO3 + K2Cr2O7 + 4 H2SO4 = 6 NO3 + K2SO4 + Cr2(SO4)3 + 7 H2O

S2H5 + O2 = SO2 + H2 =>
2 S2H5 + 4 O2 = 4 SO2 + 5 H2

HNO3 + K2Cr2O7 + H2SO4 = NO3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 HNO3 + K2Cr2O7 + 4 H2SO4 = 6 NO3 + K2SO4 + Cr2(SO4)3 + 7 H2O

C2H5I + KCN = KI + C2H5CN =>
C2H5I + KCN = KI + C2H5CN

HNO3 + K2Cr2O7 + H2SO4 = NO3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 HNO3 + K2Cr2O7 + 4 H2SO4 = 6 NO3 + K2SO4 + Cr2(SO4)3 + 7 H2O

MnCl2 + NaOH + H2O2 = Mn(OH)3 + NaCl =>
2 MnCl2 + 4 NaOH + H2O2 = 2 Mn(OH)3 + 4 NaCl

CH3CH3CHOH + HCl = CH3CH3CHCl + H2O =>
CH3CH3CHOH + HCl = CH3CH3CHCl + H2O

HNO3 + K2Cr2O7 + H2SO4 = NO3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 HNO3 + K2Cr2O7 + 4 H2SO4 = 6 NO3 + K2SO4 + Cr2(SO4)3 + 7 H2O

OH + Zn = Zn(OH)4 =>
4 OH + Zn = Zn(OH)4

C6H5CH2OH + MnO4{-} + H{+} = C7H6O2 + MnO2 + H2O =>
3 C6H5CH2OH + 4 MnO4{-} + 4 H{+} = 3 C7H6O2 + 4 MnO2 + 5 H2O

Cd + Cu{2+} = Cd{2+} + Cu =>
Cd + Cu{2+} = Cd{2+} + Cu

ZnSO4 + Mg(OH)2 = Zn(OH)2 + MgSO4 =>
ZnSO4 + Mg(OH)2 = Zn(OH)2 + MgSO4

KI + HBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + HBrO3 + 5 HCl = 3 I2 + KBr + 5 KCl + 3 H2O

KBr + CaNO3 = KNO3 + CaBr =>
KBr + CaNO3 = KNO3 + CaBr

H2SO4 + Ca3(PO4)2 = (CaSO4) + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3(CaSO4) + 2 H3PO4

Cu(II) + FeSO4 = Fe + Cu(II)SO4 =>
Cu(II) + FeSO4 = Fe + Cu(II)SO4

Mg(OH)2(s) + HCl(aq) = HOH(l) + MgCl2(aq) =>
Mg(OH)2(s) + 2 HCl(aq) = 2 HOH(l) + MgCl2(aq)

Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3

CH3Cl + Cl2 + AgCO3 = AgCl + CO2 + H2O =>
4 CH3Cl + 5 Cl2 + 14 AgCO3 = 14 AgCl + 18 CO2 + 6 H2O

K2C2O4*H2O + FeCl3*6H2O = K3[Fe(C2O4)3]*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl + 6 H2O

Pb(NO3)2 + NiBr2 = PbBr2 + Ni(NO3)2 =>
Pb(NO3)2 + NiBr2 = PbBr2 + Ni(NO3)2

Fe2O3 + Pt = PtO2 + Fe =>
2 Fe2O3 + 3 Pt = 3 PtO2 + 4 Fe

KHSO3 + H2S = H2SO3 + K2S =>
2 KHSO3 + H2S = 2 H2SO3 + K2S

K2S + HClO4 + H2O = KCl + S + KOH =>
4 K2S + HClO4 + 3 H2O = KCl + 4 S + 7 KOH

C7H6O4 + NaOH = NaC7H5O4 + H2O =>
C7H6O4 + NaOH = NaC7H5O4 + H2O

KI + HBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + HBrO3 + 5 HCl = 3 I2 + KBr + 5 KCl + 3 H2O

HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O

Fe2O3 + Pt = PtO2 + Fe =>
2 Fe2O3 + 3 Pt = 3 PtO2 + 4 Fe

CuO + S = Cu2S + O =>
2 CuO + S = Cu2S + 2 O

FeSO4 + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2SO4 + H2O2 = Fe2(SO4)3 + 2 H2O

HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O

C(s) + H2(g) + O2(g) = C2H5OH =>
4 C(s) + 6 H2(g) + O2(g) = 2 C2H5OH

HCHO + HNO3 = CO2 + N2 + H2O =>
5 HCHO + 4 HNO3 = 5 CO2 + 2 N2 + 7 H2O

KCrO2 + KOH + H2O2 = K2CrO4 + H2O =>
2 KCrO2 + 2 KOH + 3 H2O2 = 2 K2CrO4 + 4 H2O

P4O10 + H2O = H + PO3 =>
P4O10 + 2 H2O = 4 H + 4 PO3

NO3{-} + Zn + OH{-} + H2O = Zn(OH)4{2-} + NH3 =>
NO3{-} + 4 Zn + 7 OH{-} + 6 H2O = 4 Zn(OH)4{2-} + NH3

H{+} + Cr = H2 + Cr{3+} =>
6 H{+} + 2 Cr = 3 H2 + 2 Cr{3+}

C6H6 + H2SO4 = C6H6SO3 + H2O =>
C6H6 + H2SO4 = C6H6SO3 + H2O

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
Breng de vergelijking van een chemische reactie in evenwicht
 Vergelijkingen in evenwicht op de vorige dag Vergelijkingen in evenwicht op de volgende dag
Vergelijkingen in evenwicht op12/18/24
Vergelijkingen in evenwicht op11/25/24
Vergelijkingen in evenwicht op12/25/23
Geef ons feedback over uw ervaring met de chemische formule balancer.
Menu Evenwicht Molaire massa Gaswetten Eenheden Chemie gereedschappen Periodiek systeem Chemisch forum Symmetrie Constanten Bijdragen Neem contact met ons op
Hoe moet je citeren?