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2 KCO3 + 2 H2O = H2 + 2 CO3 + 2 KOH
NaVO3 + H2O2 + H2SO4 = HVO2(O2)2 + H2O + Na2SO4 =>
2 NaVO3 + 6 H2O2 + H2SO4 = 2 HVO2(O2)2 + 6 H2O + Na2SO4
CaSO4 + KOH = K2SO4 + Ca(OH)2 =>
CaSO4 + 2 KOH = K2SO4 + Ca(OH)2
KMnO4 + C2H5OH = MnO2 + CO2 + H2O + K =>
3 KMnO4 + C2H5OH = 3 MnO2 + 2 CO2 + 3 H2O + 3 K
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + K(NO3) =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 K(NO3)
KCl + Ir(NO3)5 = IrCl5 + KNO3 =>
5 KCl + Ir(NO3)5 = IrCl5 + 5 KNO3
HNo3 + Na2O = NaNo3 + H2O =>
2 HNo3 + Na2O = 2 NaNo3 + H2O
Cu2S + HNO3 = Cu2(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 10 HNO3 = Cu2(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
H3BO3 = B + H3O3 =>
H3BO3 = B + H3O3
Na2Cr2O7 + NH42SO4 = NH42Cr2O7 + Na2SO4 =>
Na2Cr2O7 + NH42SO4 = NH42Cr2O7 + Na2SO4
KHC4H4O6(S) + NaHCO3 = KNaC4H4O6(S) + H2O(l) + CO2(g) =>
KHC4H4O6(S) + NaHCO3 = KNaC4H4O6(S) + H2O(l) + CO2(g)
PbO + H = Pb*H2O =>
PbO + 2 H = Pb*H2O
As + S = As2S3 =>
2 As + 3 S = As2S3
MnSO4 + KClO3 + KOH = MnO2 + KCl + H2O + K2SO4 =>
3 MnSO4 + KClO3 + 6 KOH = 3 MnO2 + KCl + 3 H2O + 3 K2SO4
Cr2O + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O + 5 KNO3 + 4 KOH = 2 K2CrO4 + 5 KNO2 + 2 H2O
HF + K2SO4 = HSO4 + FK2 =>
HF + K2SO4 = HSO4 + FK2
NaNH3 = Na + N2 + H2 =>
2 NaNH3 = 2 Na + N2 + 3 H2
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
MgO(g)SO3(g) = MgSO4(s) =>
MgO(g)SO3(g) = MgSO4(s)
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
HClHS = H2SCl =>
HClHS = H2SCl
NaOH + HIn = In + Na + H2O =>
NaOH + HIn = In + Na + H2O
C22H12O2O2 = C22H12O4 =>
C22H12O2O2 = C22H12O4
MgO + Cu = Mg + CuO =>
MgO + Cu = Mg + CuO
Cu + FeCl3 = Fe + (CuCl3)2 =>
2 Cu + 2 FeCl3 = 2 Fe + (CuCl3)2
HCl + H3P + Mn2O3 + VO3 = MnCl7 + V3P + H2O =>
210 HCl + 8 H3P + 15 Mn2O3 + 24 VO3 = 30 MnCl7 + 8 V3P + 117 H2O
N2O5 + H3PO4 = HNO3 + P4O10 =>
6 N2O5 + 4 H3PO4 = 12 HNO3 + P4O10
BaCl2(ac)ZnSO4(ac) = BaSO4ZnCl2 =>
BaCl2(ac)ZnSO4(ac) = BaSO4ZnCl2
Pb2 + N = PbN =>
Pb2 + 2 N = 2 PbN
CrCl3 + H2O2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
FeCl2H2S = FeSH2Cl2 =>
FeCl2H2S = FeSH2Cl2
FeCl3 + H2S = FeCl2 + S + HCl4 =>
8 FeCl3 + H2S = 8 FeCl2 + S + 2 HCl4
LiOHH2C2O4 = LiC2O4H3O =>
LiOHH2C2O4 = LiC2O4H3O
Na(s) + H2O(i) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(i) = 2 NaOH(aq) + H2(g)
Ba(CH3CO2)2 + (NH4)2SO4 = NH4CH3CO2 + BaSO4 =>
Ba(CH3CO2)2 + (NH4)2SO4 = 2 NH4CH3CO2 + BaSO4
KHCO3 + H2O = K2O + HHCO3 =>
2 KHCO3 + H2O = K2O + 2 HHCO3
CrCl3 + NaOH + NaOCl = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 10 NaOH + 3 NaOCl = 2 Na2CrO4 + 9 NaCl + 5 H2O
CH3CH(OH)COOH + H2O = H3O + CH3CH(OH)COO =>
CH3CH(OH)COOH + H2O = H3O + CH3CH(OH)COO
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CuS + NH4OH = (Cu(NH3)4) + S + H2O =>
CuS + 4 NH4OH = (Cu(NH3)4) + S + 4 H2O
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
FeCl3 + KSCN + Zn = KCl + Fe + Zn(SCN)2 =>
2 FeCl3 + 6 KSCN + 3 Zn = 6 KCl + 2 Fe + 3 Zn(SCN)2
CO2 + (MgOH)2SO4 = Mg(HCO3)2 + MgSO4 =>
2 CO2 + (MgOH)2SO4 = Mg(HCO3)2 + MgSO4
Al + KAl(SO4)2 = KAl + Al2O3 + S =>
16 Al + 3 KAl(SO4)2 = 3 KAl + 8 Al2O3 + 6 S
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CaS + HNO3 = Ca(NO3)2 + SO2 + NO + H2O =>
CaS + 4 HNO3 = Ca(NO3)2 + SO2 + 2 NO + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCH3COO + Na2SO4 = NaHSO4 + CH3COONa =>
HCH3COO + Na2SO4 = NaHSO4 + CH3COONa
HCl + CuCl2 = HCu + Cl2 =>
2 HCl + 2 CuCl2 = 2 HCu + 3 Cl2
CH4CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4CH4(g) + 4 O2(g) = 2 CO2(g) + 4 H2O(l)
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