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Fe{3+} + 3 Br{-} = Fe + 3 Br
Mn + PbO2 + HNO3 = HMnO4 + Pb(NO3) + H2O =>
3 Mn + 7 PbO2 + 7 HNO3 = 3 HMnO4 + 7 Pb(NO3) + 2 H2O
Cr(OH)2 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr(OH)2 + 2 H2O2 + 2 NaOH = Na2CrO4 + 4 H2O
Fe3(PO4)2 + Ca(NO3)2 = Fe(NO3)2 + Ca3(PO4)2 =>
Fe3(PO4)2 + 3 Ca(NO3)2 = 3 Fe(NO3)2 + Ca3(PO4)2
SO2 + H2O + NaIO3 = H2SO4 + NaI =>
3 SO2 + 3 H2O + NaIO3 = 3 H2SO4 + NaI
KHSO3 = SO2 + K2SO3 + H2O =>
2 KHSO3 = SO2 + K2SO3 + H2O
Cu2S + S = CuS =>
Cu2S + S = 2 CuS
PbCl2 + H2O2 = PbO2 + HCl =>
PbCl2 + H2O2 = PbO2 + 2 HCl
NaCI + NH4OH = NaOH + NH4CI =>
NaCI + NH4OH = NaOH + NH4CI
NaBr + Cl2 = NaClBr =>
2 NaBr + Cl2 = 2 NaClBr
Cu3(PO4)2 + NaOH = Cu3OH + Na(PO4)2 =>
Cu3(PO4)2 + NaOH = Cu3OH + Na(PO4)2
Na2SO4 + Ag = (Na2SO4)Ag =>
Na2SO4 + Ag = (Na2SO4)Ag
Cr{3+} + SO4{2-} + H{-} = CrO4{2-} + SO2 + H2O =>
6 Cr{3+} + 13 SO4{2-} + 4 H{-} = 6 CrO4{2-} + 13 SO2 + 2 H2O
SnCl4 + CH3CH2OH = Sn(OH)4 + CH3CH2Cl =>
SnCl4 + 4 CH3CH2OH = Sn(OH)4 + 4 CH3CH2Cl
Au + HNO3 + HCI = AuCI + NO + H2O =>
3 Au + HNO3 + 3 HCI = 3 AuCI + NO + 2 H2O
Li2O(s) + P4O10(g) = Li3PO4(s) =>
6 Li2O(s) + P4O10(g) = 4 Li3PO4(s)
MgCO3 + HF = MgF2 + CF4 + H2O =>
MgCO3 + 6 HF = MgF2 + CF4 + 3 H2O
K2CO3 + CuI = KI + Cu2CO3 =>
K2CO3 + 2 CuI = 2 KI + Cu2CO3
O3 = O6 =>
2 O3 = O6
Ca + AgNO3 = CaAg + NO3 =>
Ca + AgNO3 = CaAg + NO3
KI + Rb(NO3)2 = KNO3 + RbI2 =>
2 KI + Rb(NO3)2 = 2 KNO3 + RbI2
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
Li2(SO4) + FeCl3 = LiCl + Fe2(SO4)3 =>
3 Li2(SO4) + 2 FeCl3 = 6 LiCl + Fe2(SO4)3
KI + Rb(NO3)2 = KNO3 + RbI2 =>
2 KI + Rb(NO3)2 = 2 KNO3 + RbI2
MnSO4 + H2O = Mn(OH)2 + H2SO4 =>
MnSO4 + 2 H2O = Mn(OH)2 + H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
KI + Rb(NO3)2 = KNO3 + RbI2 =>
2 KI + Rb(NO3)2 = 2 KNO3 + RbI2
Zn(OH)2 + OH{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 OH{-} = ZnO2{2-} + 2 H2O
CaO + HNO2 = Ca(NO2)2 + H2O =>
CaO + 2 HNO2 = Ca(NO2)2 + H2O
KI + Rb(NO3)2 = KNO3 + RbI2 =>
2 KI + Rb(NO3)2 = 2 KNO3 + RbI2
MgCO3 + HCl = MgCl2 + H2O(s) + CO2(s) =>
MgCO3 + 2 HCl = MgCl2 + H2O(s) + CO2(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + KHP = Na + CO + KP + H2O =>
Na2CO3 + 4 KHP = 2 Na + CO + 4 KP + 2 H2O
NH4IK2CO3 = NH4CO3IK2 =>
NH4IK2CO3 = NH4CO3IK2
Mg + O + H2O = Mg(OH)2 =>
Mg + O + H2O = Mg(OH)2
Ca(NO3)2 + NaH = CaH2 + NaNO3 =>
Ca(NO3)2 + 2 NaH = CaH2 + 2 NaNO3
Al + Cd2SO4 = Al2(SO4)3 + Cd =>
2 Al + 3 Cd2SO4 = Al2(SO4)3 + 6 Cd
C3H7Br + Na + C4H9Br = C7H16 + NaBr =>
C3H7Br + 2 Na + C4H9Br = C7H16 + 2 NaBr
NaOH + AlF = AlOH + NaF =>
NaOH + AlF = AlOH + NaF
HCNO + Ca(OH)2 = Ca(CNO)2 + H2O =>
2 HCNO + Ca(OH)2 = Ca(CNO)2 + 2 H2O
CuSO4*5H2O + C2H6O = C4H10O2 + Cu2O + H2O + H2SO4 =>
2 CuSO4*5H2O + 2 C2H6O = C4H10O2 + Cu2O + 9 H2O + 2 H2SO4
NaI2H2PO4 = NaPO4H2I2 =>
NaI2H2PO4 = NaPO4H2I2
SrCO3 + PbO2 + ZnO = SrCPbZnO6 =>
SrCO3 + PbO2 + ZnO = SrCPbZnO6
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
CrCl3 + PbO2 + KOH = KCl + H2O + K2CrO4 + PbO =>
2 CrCl3 + 3 PbO2 + 10 KOH = 6 KCl + 5 H2O + 2 K2CrO4 + 3 PbO
CU(OH)2 + H2 = CU + H2O =>
CU(OH)2 + H2 = CU + 2 H2O
NaNO3 + K2SO4 = KNO3 + Na2SO4 =>
2 NaNO3 + K2SO4 = 2 KNO3 + Na2SO4
Al + Fe2O3 = Al3O + Fe =>
9 Al + Fe2O3 = 3 Al3O + 2 Fe
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