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2 NaNO3 + 2 C = 2 NaO + N2 + 2 CO2
MnO2 + NaNO3 + K2CO3 = K2MnO4 + CO2 + NaNO2 =>
MnO2 + NaNO3 + K2CO3 = K2MnO4 + CO2 + NaNO2
SrCl2 + C2H3O = C2Cl2 + SrH3O =>
SrCl2 + C2H3O = C2Cl2 + SrH3O
F2 + K2S = K + F2S =>
F2 + K2S = 2 K + F2S
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
HBr + NaHCO3 = Br + Na + H2CO3 =>
HBr + NaHCO3 = Br + Na + H2CO3
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
Pb(NO3)2 + CH3COONa + H2O = NaNO3 + CH3COOH + Pb(OH)2 =>
Pb(NO3)2 + 2 CH3COONa + 2 H2O = 2 NaNO3 + 2 CH3COOH + Pb(OH)2
Br2O + HNO3 = BrNO3 + H2O =>
Br2O + 2 HNO3 = 2 BrNO3 + H2O
KAl3Si3O12H2 + H = Al2SiO5 + K + H2O + SiO2 =>
2 KAl3Si3O12H2 + 2 H = 3 Al2SiO5 + 2 K + 3 H2O + 3 SiO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + HCH3COO = Mg(CH3COO)2 + H2 =>
Mg + 2 HCH3COO = Mg(CH3COO)2 + H2
Ag2AsO4 + H2SO4 + Zn = AsH3 + Ag + ZnSO4 + H2O =>
2 Ag2AsO4 + 11 H2SO4 + 11 Zn = 2 AsH3 + 4 Ag + 11 ZnSO4 + 8 H2O
PbS(s) + O2(g)2 = PbO(s) + SO(g) =>
11 PbS(s) + O2(g)2 = 11 PbO(s) + 11 SO(g)
Al + HNO2 = Al1(NO2)3 + H2 =>
2 Al + 6 HNO2 = 2 Al1(NO2)3 + 3 H2
Fe + PbCl4 = FeCl3 + Pb =>
4 Fe + 3 PbCl4 = 4 FeCl3 + 3 Pb
Sr(OH)2 + NH4Cl(s) = SrCl2(aq) + NH3(aq) + H2O(l) =>
Sr(OH)2 + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(aq) + 2 H2O(l)
AlC3 + Na2CO3 = Al2(CO3)3 + NaC =>
2 AlC3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaC
F2 + K2S = FS + K =>
F2 + 2 K2S = 2 FS + 4 K
HCO3{-} + H3X = H2O + CO2 + X{-3} =>
3 HCO3{-} + H3X = 3 H2O + 3 CO2 + X{-3}
Ca + Sn(NO3)2 = Sn + Ca(NO3)2 =>
Ca + Sn(NO3)2 = Sn + Ca(NO3)2
K3[Fe(Cn)6] = K + [Fe(Cn)6]3 =>
3 K3[Fe(Cn)6] = 9 K + [Fe(Cn)6]3
HCHO + Na + H2 = CH3ONa =>
2 HCHO + 2 Na + H2 = 2 CH3ONa
Sb2O3 + H2O = Sb3 + H2O2 =>
3 Sb2O3 + 9 H2O = 2 Sb3 + 9 H2O2
C6H10 + Br2 = C6H10Br6 =>
C6H10 + 3 Br2 = C6H10Br6
Cr(NO3)3 + HNO3 = CrNO3 + H(NO3)3 =>
Cr(NO3)3 + HNO3 = CrNO3 + H(NO3)3
Ba(NO3)2 + NaHSO4 = Na(NO3)2 + Ba(HSO4) =>
Ba(NO3)2 + NaHSO4 = Na(NO3)2 + Ba(HSO4)
Fe + O2 + HCl = FeCl3 + H2O =>
4 Fe + 3 O2 + 12 HCl = 4 FeCl3 + 6 H2O
CaSO4 + H2SO4 = Ca[HSO4]2 =>
CaSO4 + H2SO4 = Ca[HSO4]2
C9H20 = C + H2 =>
C9H20 = 9 C + 10 H2
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
Al + CuCl = AlClCu =>
Al + CuCl = AlClCu
H2(g) + F2(g) = HF(g) =>
H2(g) + F2(g) = 2 HF(g)
Ca(NO3)2 + Mg(NO3)2 + Sr(NO3)2 = Ca2Mg2Sr3O4 + NO2 + O2 =>
2 Ca(NO3)2 + 2 Mg(NO3)2 + 3 Sr(NO3)2 = Ca2Mg2Sr3O4 + 14 NO2 + 5 O2
MgSO4 + Na(OH) = Mg(OH) + NaSO4 =>
MgSO4 + Na(OH) = Mg(OH) + NaSO4
C4H10O + CrO4 + H2SO4 = C4H8O + H2O + Cr2(SO4)3 =>
5 C4H10O + 2 CrO4 + 3 H2SO4 = 5 C4H8O + 8 H2O + Cr2(SO4)3
F2 + K2S = FS + K =>
F2 + 2 K2S = 2 FS + 4 K
Br2O + HNO3 = BrNO3 + H2O =>
Br2O + 2 HNO3 = 2 BrNO3 + H2O
Ca3N2 + LiOH = Ca(OH)2 + Li3N =>
Ca3N2 + 6 LiOH = 3 Ca(OH)2 + 2 Li3N
Al = Al{+3} + e =>
Al = Al{+3} + 3e
LiNO3 + KCl = LiCl + KNO3 =>
LiNO3 + KCl = LiCl + KNO3
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
C5H8 + HCl = CCl4 + H =>
C5H8 + 20 HCl = 5 CCl4 + 28 H
Mn + O2 = MnO5 =>
2 Mn + 5 O2 = 2 MnO5
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
PbCl2 + LiSO4 = PbSO4 + LiCl2 =>
PbCl2 + LiSO4 = PbSO4 + LiCl2
CuSO4 + KI = K2SO4 + Cu2I2 + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + Cu2I2 + I2
Co3O4 + H = Co + OH =>
Co3O4 + 4 H = 3 Co + 4 OH
CH3COOH + P2O5 = (CH3CO)2O + P(OH)5 =>
10 CH3COOH + P2O5 = 5(CH3CO)2O + 2 P(OH)5
CaSO4 + H2SO4 = Ca(HSO4)2 =>
CaSO4 + H2SO4 = Ca(HSO4)2
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