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2 CaCo3 + 2 H2O2 = 3 Co2 + 2 Ca(OH)2
As2S3 + O2 = AsO4 + SO2 =>
As2S3 + 7 O2 = 2 AsO4 + 3 SO2
Ba{2+} + S{-2) = BaS =>
Ba{2+} + S{-2) = BaS
(NH4)2CO3 + BaHPO4 = BaCO3 + NH4 + HPO4 =>
(NH4)2CO3 + BaHPO4 = BaCO3 + 2 NH4 + HPO4
Al4C3(l) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(l) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
Rb + H2O = RbOH + H =>
Rb + H2O = RbOH + H
Al4C3(l) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(l) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
CaOH + HClO4 = CaClO4 + H2O =>
CaOH + HClO4 = CaClO4 + H2O
KMnO4 + H2SO4 + H2C2O4 = K2SO + H2O + MnSO4 + CO2 =>
2 KMnO4 + 3 H2SO4 + 8 H2C2O4 = K2SO + 11 H2O + 2 MnSO4 + 16 CO2
NaOH + Cu + HNO3 = Cu(OH)2 + NaNO3 + H =>
2 NaOH + Cu + 2 HNO3 = Cu(OH)2 + 2 NaNO3 + 2 H
NaF + I2 = I2Na + F =>
NaF + I2 = I2Na + F
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
Na2SO4 + HBr = NaBr + H2SO4 =>
Na2SO4 + 2 HBr = 2 NaBr + H2SO4
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
PCl2Br + HBrO4 + NaOH = Na3PO4 + H2O + NaCl + NaBr =>
4 PCl2Br + HBrO4 + 25 NaOH = 4 Na3PO4 + 13 H2O + 8 NaCl + 5 NaBr
HN3 + O3 = NO2 + H2O =>
6 HN3 + 13 O3 = 18 NO2 + 3 H2O
Mn(NO3)2*4H2O + H3PO4 = MnPO4 + H3(NO3)2 + H2O =>
Mn(NO3)2*4H2O + H3PO4 = MnPO4 + H3(NO3)2 + 4 H2O
NH4OH + K2[HgI4] + KOH = Hg2NH2I3 + KI + H2O =>
NH4OH + 2 K2[HgI4] + KOH = Hg2NH2I3 + 5 KI + 2 H2O
Na2O + Pb(NO3)2 = Na2(NO3)2 + PbO =>
Na2O + Pb(NO3)2 = Na2(NO3)2 + PbO
MgCl2 + K2S = MgS + KCl =>
MgCl2 + K2S = MgS + 2 KCl
Na2CO3 + HCl + Ca(OH)2 = NaCl + H2O + CaCO3 =>
Na2CO3 + 2 HCl + Ca(OH)2 = 2 NaCl + 2 H2O + CaCO3
NaCl + MnO2 = Cl2 + MnCl2 + Na2O =>
4 NaCl + MnO2 = Cl2 + MnCl2 + 2 Na2O
Zn + H2SO4 = ZnSO4 + H3 =>
3 Zn + 3 H2SO4 = 3 ZnSO4 + 2 H3
Cd(OH)2 + HCl = CdCl2 + H2O =>
Cd(OH)2 + 2 HCl = CdCl2 + 2 H2O
MgBr2 + Na3AsO4 = Mg3(AsO4)2 + NaBr =>
3 MgBr2 + 2 Na3AsO4 = Mg3(AsO4)2 + 6 NaBr
Ba(CN)2 = Ba + CN =>
Ba(CN)2 = Ba + 2 CN
AgNO3 + CO = Ag + CO2 + NO2 =>
AgNO3 + CO = Ag + CO2 + NO2
Ba + Br = BaBr =>
Ba + Br = BaBr
Al3 + CuCl = Al3Cl + Cu =>
Al3 + CuCl = Al3Cl + Cu
CuCl + HNO3 = Cu(NO3)2 + NO2 + H2O + Cl2 =>
2 CuCl + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O + Cl2
K + N2 = K3N =>
6 K + N2 = 2 K3N
Pb(CH3COO)2 + BaI2 = PbI2 + Ba(CH3COO)2 =>
Pb(CH3COO)2 + BaI2 = PbI2 + Ba(CH3COO)2
AuNO3 + HCl = AuCl3 + HNO3 + H2 =>
AuNO3 + 3 HCl = AuCl3 + HNO3 + H2
LiBr = Li + Br =>
LiBr = Li + Br
MgS + CuSO4 = MgSO4 + CuS =>
MgS + CuSO4 = MgSO4 + CuS
Ca(NO3)2*4H2O + NH4OH = Ca(OH)2 + NH4NO3 + H2O =>
Ca(NO3)2*4H2O + 2 NH4OH = Ca(OH)2 + 2 NH4NO3 + 4 H2O
C7H8 + Br2 = C7H5Br3 + HBr =>
C7H8 + 3 Br2 = C7H5Br3 + 3 HBr
H2Cr2O7 + HCl = CrCl2 + Cl2 + H2O =>
H2Cr2O7 + 12 HCl = 2 CrCl2 + 4 Cl2 + 7 H2O
A + B = AB =>
A + B = AB
PdI2 + F2 = PdF2 + IF7 =>
PdI2 + 8 F2 = PdF2 + 2 IF7
Ni(NO3)3(aq) + KBr(aq) = NiBr3(s) + KNO3(aq) =>
Ni(NO3)3(aq) + 3 KBr(aq) = NiBr3(s) + 3 KNO3(aq)
FeO*Cr2O3 + Al = Fe + Cr + Al2O3 =>
3 FeO*Cr2O3 + 8 Al = 3 Fe + 6 Cr + 4 Al2O3
NH4I(aq) + NaOH = NH3(g) + NaI + H2O =>
NH4I(aq) + NaOH = NH3(g) + NaI + H2O
H3PO4 + Ce(OH)2 = Ce3(PO4)2 + H2O =>
2 H3PO4 + 3 Ce(OH)2 = Ce3(PO4)2 + 6 H2O
C10H22 = C5H12 + C5H10 =>
C10H22 = C5H12 + C5H10
AgNO3 + S = Ag2S + NO3 =>
2 AgNO3 + S = Ag2S + 2 NO3
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
NaBiO3 + HNO3 = HBiO3 + NaNO3 =>
NaBiO3 + HNO3 = HBiO3 + NaNO3
Pb(NO3)2 + NH4(OH) = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4(OH) = Pb(OH)2 + 2 NH4NO3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
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