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Chemische vergelijkingen in evenwicht op12/27/24

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Breng de vergelijking van een chemische reactie in evenwicht
C3N3(OH)3 = HNCO =>
C3N3(OH)3 = 3 HNCO

KMnO4 + HNO2 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 5 HNO3 + K2SO4 + 2 MnSO4 + 3 H2O

S + Pb = SPb =>
S + Pb = SPb

K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B

K2S + Ba(OH)2 = K2Ba + S(OH)2 =>
K2S + Ba(OH)2 = K2Ba + S(OH)2

C6H11Cl + NaOH = C6H11Na + ClOH =>
C6H11Cl + NaOH = C6H11Na + ClOH

HNO3 + NH3 = NH + H2O =>
HNO3 + 3 NH3 = 4 NH + 3 H2O

K2MnF6 + SbF5 = KSbF3 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF3 + 2 MnF3 + 7 F2

Gd2O3 + HNO3 + H2O = Gd(NO3)3*6H2O =>
Gd2O3 + 6 HNO3 + 9 H2O = 2 Gd(NO3)3*6H2O

C6H12O2N2 + O2 = CO2 + H2O + NH3 =>
2 C6H12O2N2 + 13 O2 = 12 CO2 + 6 H2O + 4 NH3

Na2O2 + Na2S + H2SO4 = Na2SO4 + H2O = O2 =>
4 Na2O2 + Na2S + 4 H2SO4 = 5 Na2SO4 + 4 H2O

(NH4)2SO4 + H2O = (NH4)OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2(NH4)OH + H2SO4

IK + AgNO3 = INO3 + AgK =>
IK + AgNO3 = INO3 + AgK

HCl(aq) + CaCO3(s) = CO2 + H2O + CaCl2 =>
2 HCl(aq) + CaCO3(s) = CO2 + H2O + CaCl2

C2H2OOH + NaHCO3 = CH3COONa + H2O + CO2 =>
8 C2H2OOH + 7 NaHCO3 = 7 CH3COONa + 5 H2O + 9 CO2

HSO4NH4OH = H2SO4NH3OH =>
HSO4NH4OH = H2SO4NH3OH

PbSe + O2 = PbO2 + SeO2 =>
PbSe + 2 O2 = PbO2 + SeO2

NH4Br + HCl = HBr + NH4Cl =>
NH4Br + HCl = HBr + NH4Cl

H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O

C5H12N2O + O2 = CO2 + H2O + N2 =>
2 C5H12N2O + 15 O2 = 10 CO2 + 12 H2O + 2 N2

NH4NO3 + NaOH = NaNO3NH3H2O =>
NH4NO3 + NaOH = NaNO3NH3H2O

(CuSO4) + Na2C2O4 = Na2SO4 + CuC2O4 =>
(CuSO4) + Na2C2O4 = Na2SO4 + CuC2O4

Pb(NO3)2 + Na3CO3 = Pb3(CO3)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3CO3 = Pb3(CO3)2 + 6 NaNO3

KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4

Cl2O7H2O = HClO4 =>
Cl2O7H2O = 2 HClO4

H2CH4 + O2 = H2O + CO2 =>
2 H2CH4 + 5 O2 = 6 H2O + 2 CO2

CuCl + NaOH = Cu(OH) + NaCl =>
CuCl + NaOH = Cu(OH) + NaCl

Na3 + Po4 + CaCl2 = NaCl + Ca3(Po4)2 =>
2 Na3 + 2 Po4 + 3 CaCl2 = 6 NaCl + Ca3(Po4)2

Cr(OH)2 = CrO2 + H2 =>
Cr(OH)2 = CrO2 + H2

H2SO4 + Sn(OH)2 = SnSO4 + H2O =>
H2SO4 + Sn(OH)2 = SnSO4 + 2 H2O

Xe + Fl = XeFl4 =>
Xe + 4 Fl = XeFl4

CH3OH + KMnO4 = KOH + MnO2 + CO2 + H2O =>
CH3OH + 2 KMnO4 = 2 KOH + 2 MnO2 + CO2 + H2O

FeO + HClO4 = H2O + FeCl2O8 =>
FeO + 2 HClO4 = H2O + FeCl2O8

S2 + O2 = SO2 = SO3 + H2O = H2SO4 =>
S2 + 2 O2 = 2 SO2

Na2O2 + Na2S + H2SO4 = Na2SO4 + H2O = O2 =>
4 Na2O2 + Na2S + 4 H2SO4 = 5 Na2SO4 + 4 H2O

NH3 + H2C2O4*2H2O = (NH4)2C2O4*H2O + H2O =>
2 NH3 + H2C2O4*2H2O = (NH4)2C2O4*H2O + H2O

HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2

Na3[Al(OH)6] = Al(OH)6 + Na3 =>
Na3[Al(OH)6] = Al(OH)6 + Na3

CH3COOC2H5 + O2 = CO2 + H2O =>
CH3COOC2H5 + 5 O2 = 4 CO2 + 4 H2O

SnCl2 + AgNO3 = SnNO3 + Cl2Ag =>
SnCl2 + AgNO3 = SnNO3 + Cl2Ag

Ca + H2 + SO4 = Ca(HSO4)2 =>
Ca + H2 + 2 SO4 = Ca(HSO4)2

BeO + LiOH = Be(OH)2 + Li2O =>
BeO + 2 LiOH = Be(OH)2 + Li2O

C6H5NO3 + NaOH = C6H5OH + NaNO3 =>
C6H5NO3 + NaOH = C6H5OH + NaNO3

Zn(NO3)2 + Na2S = ZnS(s) + NaNO3 =>
Zn(NO3)2 + Na2S = ZnS(s) + 2 NaNO3

KHCO3 + H2SO4 = K2SO4 + H2CO3 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2CO3

I2 + NH4OH = NH4I + NH2IO4 + H2O =>
5 I2 + 10 NH4OH = 9 NH4I + NH2IO4 + 6 H2O

ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S

C2O3 + H2O = H2C2O4 =>
C2O3 + H2O = H2C2O4

Cr2O7{2-} + H2S + H{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{2-} + 24 H2S + 64 H{+} = 16 Cr{3+} + 3 S8 + 56 H2O

CH2Cl2 + O3 = CO2 + H2O + Cl =>
CH2Cl2 + O3 = CO2 + H2O + 2 Cl

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Breng de vergelijking van een chemische reactie in evenwicht
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