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Chemische vergelijkingen in evenwicht op01/12/25

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Breng de vergelijking van een chemische reactie in evenwicht
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl7 + KCl + H2O =>
5 K2Cr2O7 + 6 SnCl2 + 70 HCl = 10 CrCl3 + 6 SnCl7 + 10 KCl + 35 H2O

HC4H9CO2 + NH3 = C4H9CO2 + HNH3 =>
HC4H9CO2 + NH3 = C4H9CO2 + HNH3

SO2 + Cu(OH)2 = CuSO3 + HOH =>
SO2 + Cu(OH)2 = CuSO3 + HOH

I2 + (S2O3{2-}) = I{-} + S4O6{2{-}) =>
3 I2 + 2(S2O3{2-}) = 6 I{-} + S4O6{2{-})

XC2H5O + H2CrO4 + H2SO4 = XC2H3O2 + Cr(HSO4)3 + H2O =>
3 XC2H5O + 4 H2CrO4 + 12 H2SO4 = 3 XC2H3O2 + 4 Cr(HSO4)3 + 13 H2O

Pb(NO3) + S = PbS + NO3S =>
Pb(NO3) + 2 S = PbS + NO3S

(OH)2 + HCOOH = COOH + H2O =>
(OH)2 + 2 HCOOH = 2 COOH + 2 H2O

H2S + Mn(ClO3)3 + KCl = S + HCl + KMnO4 + H2O =>
7 H2S + Mn(ClO3)3 + KCl = 7 S + 4 HCl + KMnO4 + 5 H2O

Cu(NO3)2(aq) + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2(aq) + 2 KOH = Cu(OH)2 + 2 KNO3

PCl3 + Br2 + H2O = Cl2 + H3PO3 + HBr =>
2 PCl3 + 3 Br2 + 6 H2O = 3 Cl2 + 2 H3PO3 + 6 HBr

PbCrO4 + HCl = PbCl2 + CrCl2 + Cl2 + H2O =>
PbCrO4 + 8 HCl = PbCl2 + CrCl2 + 2 Cl2 + 4 H2O

Cu(BrO3)2 + CrSO4 = Cr2(SO4)3 + Cr(BrO3)3 + Cu =>
3 Cu(BrO3)2 + 6 CrSO4 = 2 Cr2(SO4)3 + 2 Cr(BrO3)3 + 3 Cu

{-}FeBr3{+}{-}H2SO4 = {-}Fe2(SO4)3{+}{-}HBr =>
{-}FeBr3{+}{-}H2SO4 = {-}Fe2(SO4)3{+}{-}HBr

CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3

AI(OH)3 + HCl = AICl3 + H2O =>
AI(OH)3 + 3 HCl = AICl3 + 3 H2O

Cu(NO3)2*25H2O + Na2CO3*1H2O = Cu2(NO3)(OH)3 + NaNO3 + CO2 + H2O =>
4 Cu(NO3)2*25H2O + 3 Na2CO3*1H2O = 2 Cu2(NO3)(OH)3 + 6 NaNO3 + 3 CO2 + 100 H2O

NaOH + KC8H5O4 = KOH + NaC8H5O4 =>
NaOH + KC8H5O4 = KOH + NaC8H5O4

HgIO3 = HgI + O =>
HgIO3 = HgI + 3 O

hidróxidodecalcio + dióxidodecarbono = carbonatodecalcio + agua =>
Ca(OH)2 + CO2 = CaCO3 + H2O

Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2

C3H5O9N3 = N2 + CO2 + O2 + H2O =>
4 C3H5O9N3 = 6 N2 + 12 CO2 + O2 + 10 H2O

HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O

C8H11NO3 + O2 = NO2 + H2O + CO2 =>
4 C8H11NO3 + 41 O2 = 4 NO2 + 22 H2O + 32 CO2

ClCN + H2O = HCl + HOCN =>
ClCN + H2O = HCl + HOCN

Mg3B2 + HCl = B4H10 + MgCl2 + H2 =>
2 Mg3B2 + 12 HCl = B4H10 + 6 MgCl2 + H2

Zn + HSO4 = Zn(HSO4) =>
Zn + HSO4 = Zn(HSO4)

Na + Cl + O2 = Na(ClO)3 =>
2 Na + 6 Cl + 3 O2 = 2 Na(ClO)3

Cr(OH)3 + LiOH = Li3(CrO3) + H2O =>
Cr(OH)3 + 3 LiOH = Li3(CrO3) + 3 H2O

Pb3(BO3)2 + Al2(CO3)3 = PbCO3 + AlBO3 =>
Pb3(BO3)2 + Al2(CO3)3 = 3 PbCO3 + 2 AlBO3

K + Pd(ClO4)2 = KClO4 + Pd =>
2 K + Pd(ClO4)2 = 2 KClO4 + Pd

HNO3 + KI + HCI = I2 + N2 + KCI + H2O =>
2 HNO3 + 10 KI + 10 HCI = 5 I2 + N2 + 10 KCI + 6 H2O

C6H10SO3 + O2 = H2O + CO2 + S =>
C6H10SO3 + 7 O2 = 5 H2O + 6 CO2 + S

HCl + U = HU + Cl =>
HCl + U = HU + Cl

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

BCl3 + NH4Cl = H3N3B3Cl3 + HCl =>
3 BCl3 + 3 NH4Cl = H3N3B3Cl3 + 9 HCl

hidróxidodecalcio + dióxidodecarbono = carbonatodecalcio + agua =>
Ca(OH)2 + CO2 = CaCO3 + H2O

(C6H4NH2)2 + (C6H4NH2)2{+2} = (C12H7(NH2)2)2 + H{+} =>
(C6H4NH2)2 + (C6H4NH2)2{+2} = (C12H7(NH2)2)2 + 2 H{+}

ClO3{-} + Cl{-} + H3O{+} = Cl2 + H2O =>
ClO3{-} + 5 Cl{-} + 6 H3O{+} = 3 Cl2 + 9 H2O

NaF + LiCl = LiF + NaCl =>
NaF + LiCl = LiF + NaCl

KOH + SnCl2*2H2O = Sn(OH)2 + KCl + H2O =>
2 KOH + SnCl2*2H2O = Sn(OH)2 + 2 KCl + 2 H2O

K2Cr2O7 + C2H5OH + HNO3 = CH3COOH + Cr(NO3)3 + KNO3 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 16 HNO3 = 3 CH3COOH + 4 Cr(NO3)3 + 4 KNO3 + 11 H2O

HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O

CaHPO4*2H2O + CaO = Ca3(PO4)2 + H2O =>
2 CaHPO4*2H2O + CaO = Ca3(PO4)2 + 5 H2O

C7H6O2N + O2 = CO2 + H2O + N2 =>
2 C7H6O2N + 15 O2 = 14 CO2 + 6 H2O + N2

Na(aq) + CH3CO2(aq) = NaCH3CO2(aq) =>
Na(aq) + CH3CO2(aq) = NaCH3CO2(aq)

Al + H2O = Al(OH)5 + H2 =>
2 Al + 10 H2O = 2 Al(OH)5 + 5 H2

NaOH + H2O2 = H2O + NaHO2 =>
NaOH + H2O2 = H2O + NaHO2

Al + H2O = [Al(OH)3] + H2 =>
2 Al + 6 H2O = 2[Al(OH)3] + 3 H2

K2SO4 + Ba(HCO3)2 = BaSO4 + K2CO3 + CO2 + H2O =>
K2SO4 + Ba(HCO3)2 = BaSO4 + K2CO3 + CO2 + H2O

FeO() + PdF2() = FeF2() + PdO() =>
FeO() + PdF2() = FeF2() + PdO()

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Breng de vergelijking van een chemische reactie in evenwicht
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