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2 Fe + 3 V2O3 = Fe2O3 + 6 VO
Mn(NO3)2*6H2O = MnO2 + NO2 + H2O =>
Mn(NO3)2*6H2O = MnO2 + 2 NO2 + 6 H2O
NaBr(aq) + HgNO3(aq) = NaNO3 + HgBr(s) =>
NaBr(aq) + HgNO3(aq) = NaNO3 + HgBr(s)
Al + CuSO3 = Al2(SO3)3 + Cu =>
2 Al + 3 CuSO3 = Al2(SO3)3 + 3 Cu
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
Pbl(NO3)2 + NAl = Pbl2 + NAlNO3 =>
2 Pbl(NO3)2 + 4 NAl = Pbl2 + 4 NAlNO3
KIO3 + Br2 + NaOH = KIO4 + NaBr + H2O =>
KIO3 + Br2 + 2 NaOH = KIO4 + 2 NaBr + H2O
FeBr2 = Fe3 + Br8 =>
12 FeBr2 = 4 Fe3 + 3 Br8
Cl2(g) + CsBr(aq) = Br2(l) + CsCl(aq) =>
Cl2(g) + 2 CsBr(aq) = Br2(l) + 2 CsCl(aq)
Zn + OH = Zn(OH)2 =>
Zn + 2 OH = Zn(OH)2
S2O3 + NO3 = SO3 + NO2 =>
S2O3 + 3 NO3 = 2 SO3 + 3 NO2
KMnO4 + PBr3 = PBr3O + K2MnO4 + MnO2 =>
2 KMnO4 + 2 PBr3 = 2 PBr3O + K2MnO4 + MnO2
P2 + Se2 = PSe =>
P2 + Se2 = 2 PSe
I2 + BeCl2 = ICl + Be =>
I2 + BeCl2 = 2 ICl + Be
HF + Ca(OH)2 = CaOHF + H2O =>
HF + Ca(OH)2 = CaOHF + H2O
MgF2 + FeS = MgS + FeF2 =>
MgF2 + FeS = MgS + FeF2
Na2CO3 + CaSO4 = Na2SO4 + CaCO3 =>
Na2CO3 + CaSO4 = Na2SO4 + CaCO3
N2H4(g) + N2O4 = N2 + H2O =>
2 N2H4(g) + N2O4 = 3 N2 + 4 H2O
Ra2 + O2 = RaO =>
Ra2 + O2 = 2 RaO
SiO + Mg = Si + MgO =>
SiO + Mg = Si + MgO
Pb + O3 = PbO2 =>
3 Pb + 2 O3 = 3 PbO2
CuO + Cu2 = Cu2O =>
2 CuO + Cu2 = 2 Cu2O
PbF4(aq) + KCl(aq) = PbCl4 + KF =>
PbF4(aq) + 4 KCl(aq) = PbCl4 + 4 KF
MnSO4 + HOCl = MnO2 + H2SO4 + Cl2 =>
MnSO4 + 2 HOCl = MnO2 + H2SO4 + Cl2
NH4OH + K3PO4 = (NH4)3PO4 + KOH =>
3 NH4OH + K3PO4 = (NH4)3PO4 + 3 KOH
CaO(s) + H2O(l) + Na2CO3(s) = CaCO3(s) + NaOH(aq) =>
CaO(s) + H2O(l) + Na2CO3(s) = CaCO3(s) + 2 NaOH(aq)
CH3CH2Br + Li = CH3CH2LiBr =>
CH3CH2Br + Li = CH3CH2LiBr
(NH4)CO3 + Mg(NO3) = MgCO3 + NH4(NO3) =>
(NH4)CO3 + Mg(NO3) = MgCO3 + NH4(NO3)
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO(g) + S(s) + H2O(l) =>
Bi2S3(s) + 8 HNO3(aq) = 2 Bi(NO3)3(aq) + 2 NO(g) + 3 S(s) + 4 H2O(l)
C6H6(s) + O2(g) = CO2(s) + H2O(g) =>
2 C6H6(s) + 15 O2(g) = 12 CO2(s) + 6 H2O(g)
K3 + N2 = KN3 =>
2 K3 + 9 N2 = 6 KN3
H + CN = HCN =>
H + CN = HCN
Pb(CH3CO2)2 + (NH4)2S = Pb2S2 + NH4CH3CO2 =>
2 Pb(CH3CO2)2 + 2(NH4)2S = Pb2S2 + 4 NH4CH3CO2
N2(g) + H2O(l) + Cr2O3(S) = (NH4)2Cr2O7(S) =>
N2(g) + 4 H2O(l) + Cr2O3(S) = (NH4)2Cr2O7(S)
(CH3(CH2)7)(CH3) + O2 = CO2 + H2O =>
(CH3(CH2)7)(CH3) + 14 O2 = 9 CO2 + 10 H2O
MgI2 = Mg + I2 =>
MgI2 = Mg + I2
Ca(NO3)2(H2O)4 + (NH4)2HPO4 + NH3 = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2(H2O)4 + 6(NH4)2HPO4 + 8 NH3 = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 38 H2O
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (NH4)2(SO4)3 =>
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (NH4)2(SO4)3
NiBr2 + KNO3 = Ni(NO3)2 + KBr =>
NiBr2 + 2 KNO3 = Ni(NO3)2 + 2 KBr
AlC + H2O = Al(OH)3 + CH3 =>
AlC + 3 H2O = Al(OH)3 + CH3
CuF + Ca(OH)2 = Cu(OH)2 + CaF =>
CuF + Ca(OH)2 = Cu(OH)2 + CaF
CH3CH2Br + Mg = CH3CH2MgBr =>
CH3CH2Br + Mg = CH3CH2MgBr
KClO3 + FeO + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeO + 9 H2SO4 = KCl + 3 Fe2(SO4)3 + 9 H2O
HClO + O2 = ClO + H2O =>
4 HClO + O2 = 4 ClO + 2 H2O
F + K2Br = K2F + Br =>
F + K2Br = K2F + Br
NH4Cl(s) + Ca(OH)2 = NH3(g) + H2O(l) + CaCl2(aq) =>
2 NH4Cl(s) + Ca(OH)2 = 2 NH3(g) + 2 H2O(l) + CaCl2(aq)
HC7H5O2 + Ba(OH)2 = Ba5C14(OH)6 + H2O =>
2 HC7H5O2 + 5 Ba(OH)2 = Ba5C14(OH)6 + 8 H2O
PbSO3 + H2S = PbS + H2SO =>
PbSO3 + 3 H2S = PbS + 3 H2SO
Mg + H3PO4 = Mg4(PO4)2 + H2 =>
4 Mg + 2 H3PO4 = Mg4(PO4)2 + 3 H2
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