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2 Ag + NiCl2 = 2 AgCl + Ni
H2 + O2 = HO2 =>
H2 + 2 O2 = 2 HO2
HCOOH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CO2 + 8 H2O
Zn(s) + S(s) = ZnS =>
Zn(s) + S(s) = ZnS
H2Cr2O7 + HI = CrI3 + I2 + H2O =>
H2Cr2O7 + 12 HI = 2 CrI3 + 3 I2 + 7 H2O
Au + Br = AuBr =>
Au + Br = AuBr
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
N2O5(s) + H2O = HNO3(aq) =>
N2O5(s) + H2O = 2 HNO3(aq)
P + F2 = PF2 =>
P + F2 = PF2
C + Cl2 = C5Cl6 =>
5 C + 3 Cl2 = C5Cl6
HF + Ca(OH)2 = CaF2 + H2O =>
2 HF + Ca(OH)2 = CaF2 + 2 H2O
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + C2H4O2(l) =>
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + C2H4O2(l)
Ba(OH) + H2SO4 = BaHSO4 + H2O =>
Ba(OH) + H2SO4 = BaHSO4 + H2O
Fe2(CO3)3 + HBr = H2O + CO2 + FeBr3 =>
Fe2(CO3)3 + 6 HBr = 3 H2O + 3 CO2 + 2 FeBr3
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
HC2H3O2 + MgCO3 = H2CO3 + Mg(C2H3O2)2 =>
2 HC2H3O2 + MgCO3 = H2CO3 + Mg(C2H3O2)2
C2H4 + KMnO4 + H2SO4 = H2O + CO2 + MnSO4 + K2SO4 =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 28 H2O + 10 CO2 + 12 MnSO4 + 6 K2SO4
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
C2H2 + I2 = CHI =>
C2H2 + I2 = 2 CHI
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
CoF3 = Co + F2 =>
2 CoF3 = 2 Co + 3 F2
C20H42 = C6H6 + H2 =>
3 C20H42 = 10 C6H6 + 33 H2
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4I + Pb(ClO3)2 = PbI2 + NH4(ClO3) =>
2 NH4I + Pb(ClO3)2 = PbI2 + 2 NH4(ClO3)
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + NiCl2 = AlCl3 + Ni =>
2 Al + 3 NiCl2 = 2 AlCl3 + 3 Ni
HI + Cl = HCl + I =>
HI + Cl = HCl + I
CuBr2 + Ag2O4S = Cu2(SO4)2 + Ag2(Br)2 =>
2 CuBr2 + 2 Ag2O4S = Cu2(SO4)2 + 2 Ag2(Br)2
Al + NiSO4 = AlSO4 + Ni =>
Al + NiSO4 = AlSO4 + Ni
FeSO4 + KMnO4 + H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
3 FeSO4 + KMnO4 + 2 H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2
Sr + HI = SrI + H2 =>
2 Sr + 2 HI = 2 SrI + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SbCl3 + Na2S = Sb2S3 + NaCl =>
2 SbCl3 + 3 Na2S = Sb2S3 + 6 NaCl
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
Sn(OH)2NaOH = Sn(OH)Na(OH)2 =>
Sn(OH)2NaOH = Sn(OH)Na(OH)2
Fe2O3 + I2 = FeI3 + O2I2 =>
2 Fe2O3 + 9 I2 = 4 FeI3 + 3 O2I2
C2H5COH + NaCO3 = CH3COONa + H2O + CO2 =>
9 C2H5COH + 16 NaCO3 = 16 CH3COONa + 3 H2O + 11 CO2
KMnO4(aq) + KI(aq) + H2SO4(aq) = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4(aq) + 10 KI(aq) + 8 H2SO4(aq) = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
Sb2O3 + Cl2 = SbCl3 + O2 =>
2 Sb2O3 + 6 Cl2 = 4 SbCl3 + 3 O2
CuBr2 + C = Cu + CBr4 =>
2 CuBr2 + C = 2 Cu + CBr4
Ca + Co = CaCo3 =>
Ca + 3 Co = CaCo3
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
KMnO4(aq) + HCl(aq) = Cl2(aq) + KCl(aq) + MnCl2(aq) + H2O(l) =>
2 KMnO4(aq) + 16 HCl(aq) = 5 Cl2(aq) + 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O(l)
NH4NO3 + HOH = (NH4OH)2NO3 + HNO3 =>
15 NH4NO3 + 13 HOH = 8(NH4OH)2NO3 + 6 HNO3
Si + B = SiB =>
Si + B = SiB
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
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