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2(NH4)2Cr2O7 = 2 Cr2O3 + 2 H2O + 4 NH3 + 3 O2
FeBr3 + Cu(NO3)2 = Fe(NO3)3 + CuBr2 =>
2 FeBr3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuBr2
CCO2 = CO =>
CCO2 = 2 CO
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l)
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
Ba(OH)2 + SO2 = BaS + BaSO4 + H2O =>
4 Ba(OH)2 + 4 SO2 = BaS + 3 BaSO4 + 4 H2O
FeCl3 + CaCO3 = Fe2O3 + CaCl2 + CO2 =>
2 FeCl3 + 3 CaCO3 = Fe2O3 + 3 CaCl2 + 3 CO2
MgF2 + C2H2 = C2H2F2 + Mg =>
MgF2 + C2H2 = C2H2F2 + Mg
RuI3(s) + CO(g) + Ag(s) = Ru(CO)5(s) + AgI(s) =>
RuI3(s) + 5 CO(g) + 3 Ag(s) = Ru(CO)5(s) + 3 AgI(s)
Cl2 + HgO = HgCl + Cl2O =>
3 Cl2 + 2 HgO = 2 HgCl + 2 Cl2O
As + NaClO + NaOH = NaCl + HNa2AsO4 + H2O =>
2 As + 5 NaClO + 4 NaOH = 5 NaCl + 2 HNa2AsO4 + H2O
NaNO2 + KJ + H2O = J2 + NO + KOH + NaOH =>
2 NaNO2 + 2 KJ + 2 H2O = J2 + 2 NO + 2 KOH + 2 NaOH
KNO2 + H2SO4 = H2O + K2SO4 + NO + NO2 =>
2 KNO2 + H2SO4 = H2O + K2SO4 + NO + NO2
As2S3 + HClO3 + H2O = H2AsO4 + H2SO4 + HCl =>
As2S3 + 5 HClO3 + 5 H2O = 2 H2AsO4 + 3 H2SO4 + 5 HCl
HCHO + O2 = CO2 + H2O =>
HCHO + O2 = CO2 + H2O
NH + CrO + H2O = NO + HCrO =>
NH + 3 CrO + H2O = NO + 3 HCrO
NaMnO4 + HCl + H2S = NaCl + MnCl2 + S + H2O =>
2 NaMnO4 + 6 HCl + 5 H2S = 2 NaCl + 2 MnCl2 + 5 S + 8 H2O
SrBr2 + K2SO4 = KBr + SrSO4 =>
SrBr2 + K2SO4 = 2 KBr + SrSO4
[CoCO3(NH3)4]2SO4*3H2O + Na2S = CoS + H2S + Na2SO4 + Na2CO3 + H2O + NH3 =>
4[CoCO3(NH3)4]2SO4*3H2O + 13 Na2S = 8 CoS + 4 H2S + 5 Na2SO4 + 8 Na2CO3 + 8 H2O + 32 NH3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
LiMg + O2 = Li2O + MgO =>
4 LiMg + 3 O2 = 2 Li2O + 4 MgO
HCHO + Cu{2+} + OH{-} = HCO2 + Cu + H2O =>
2 HCHO + 3 Cu{2+} + 6 OH{-} = 2 HCO2 + 3 Cu + 4 H2O
Na2S + N = Na3N + S =>
3 Na2S + 2 N = 2 Na3N + 3 S
CuCI2 + NaOH = NaCI2 + CuOH =>
CuCI2 + NaOH = NaCI2 + CuOH
LiCoO2 + CH4 = Li2O + H2 + Co + CO2 =>
4 LiCoO2 + 3 CH4 = 2 Li2O + 6 H2 + 4 Co + 3 CO2
VCl5 + H2O = V2O5 + HCl =>
2 VCl5 + 5 H2O = V2O5 + 10 HCl
Cl2 + (OH){-} = OCl{-} + Cl{-} + H2O =>
Cl2 + 2(OH){-} = OCl{-} + Cl{-} + H2O
KNO3 + Na3PO4 = KPO4 + NO3Na3 =>
KNO3 + Na3PO4 = KPO4 + NO3Na3
Mg3N2 + H2SO4 = MgSO4 + (NH4)2 + SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2 + SO4
Na(I) + Cl2 = NaCl + I2 =>
2 Na(I) + Cl2 = 2 NaCl + I2
CO2 + H2O + PbO = Pb3(CO3)2(OH)2 =>
2 CO2 + H2O + 3 PbO = Pb3(CO3)2(OH)2
CO2 + NaOH = Na2CO3 + (H2O) =>
CO2 + 2 NaOH = Na2CO3 + (H2O)
Ca(NO3)2 + BaI2 = CaI2 + Ba(NO3)2 =>
Ca(NO3)2 + BaI2 = CaI2 + Ba(NO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
LiBr + HOH = LiOH + HBr =>
LiBr + HOH = LiOH + HBr
Li + Mg3(PO4)2 = Li(PO4) + Mg =>
2 Li + Mg3(PO4)2 = 2 Li(PO4) + 3 Mg
HClO2 + Au(HO) = AuClO2 + H2O =>
HClO2 + Au(HO) = AuClO2 + H2O
C6H5CH2OH + KMnO4 = MnO2 + C6H5CO2K + KOH + H2O =>
3 C6H5CH2OH + 4 KMnO4 = 4 MnO2 + 3 C6H5CO2K + KOH + 4 H2O
SnCl2 + KOH = SnOH + KCl2 =>
SnCl2 + KOH = SnOH + KCl2
MgOH + H2O2 = Mg(OH)2 =>
2 MgOH + H2O2 = 2 Mg(OH)2
Np + HNO3 + KMnO4 = NpO2NO3 + Mn(NO3)2 + KNO3 + H2O =>
Np + 4 HNO3 + KMnO4 = NpO2NO3 + Mn(NO3)2 + KNO3 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mn(OH)2(aq) + O2 = MnO(OH)2(s) =>
2 Mn(OH)2(aq) + O2 = 2 MnO(OH)2(s)
KBr + H{3]Po = K{3}Po{4}+HBr =>
KBr + H{3]Po = K{3}Po{4}+HBr
NiF2(H2O)4 = NiF2 + H2O =>
NiF2(H2O)4 = NiF2 + 4 H2O
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO + H2O + Cl2 =>
8 NaCl + 5 H2SO4 + MnO2 = 4 Na2SO4 + MnSO + 5 H2O + 4 Cl2
MnCl2 + H2O2 + KOH = KCl + MnO2 + H2O =>
MnCl2 + H2O2 + 2 KOH = 2 KCl + MnO2 + 2 H2O
TiOSO4 + CH3COONa + H2O = Ti(OH)4 + Na2SO4 + CH3COOH =>
TiOSO4 + 2 CH3COONa + 3 H2O = Ti(OH)4 + Na2SO4 + 2 CH3COOH
Ca3(PO4)2 + HCl = Ca + H2PO4 + Cl =>
Ca3(PO4)2 + 4 HCl = 3 Ca + 2 H2PO4 + 4 Cl
CrS + KBr = CrBr2 + K2S =>
CrS + 2 KBr = CrBr2 + K2S
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