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2 NO + 2 H2 = 2 H2O + N2
Fe{+3} + Cl{-} = FeCl3 =>
Fe{+3} + 3 Cl{-} = FeCl3
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
H2SO4 + HI = H2O + S + I2 =>
H2SO4 + 6 HI = 4 H2O + S + 3 I2
Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O
Co(ii) + Cl = CoCl2 =>
Co(ii) + 2 Cl = CoCl2
Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Zn(OH)2 + H2SO4 = H2O + ZnSO4 =>
Zn(OH)2 + H2SO4 = 2 H2O + ZnSO4
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaOH + FeSO4 = Na2SO4 + Fe(OH)2 =>
2 NaOH + FeSO4 = Na2SO4 + Fe(OH)2
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
P4 + I2 = PI3 =>
P4 + 6 I2 = 4 PI3
Zn(OH)2 + Na2S = ZnS + NaOH =>
Zn(OH)2 + Na2S = ZnS + 2 NaOH
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
POCl3 + O = P2O5 + Cl =>
2 POCl3 + 3 O = P2O5 + 6 Cl
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C2H5CL + NAOH = C2H5OH + NACL =>
C2H5CL + NAOH = C2H5OH + NACL
CH3NH2 + O2 = CO2 + H20 + N2 =>
4 CH3NH2 + 4 O2 = 4 CO2 + H20 + 2 N2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cr2O7{2-} + SO3{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H{+} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C4H9OH(l) + O2(g) = H2O(g) + CO2(g) =>
C4H9OH(l) + 6 O2(g) = 5 H2O(g) + 4 CO2(g)
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
S + H = H2S =>
S + 2 H = H2S
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
H5IO6 = I2O5 + H2O + O2 =>
2 H5IO6 = I2O5 + 5 H2O + O2
FeSO4 + Br2 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeSO4 + Br2 + H2SO4 = Fe2(SO4)3 + 2 HBr
NaOH + H3Po4 = Na2HPo4 + H2O =>
2 NaOH + H3Po4 = Na2HPo4 + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Ni(ii) + Cl = NiCl2 =>
Ni(ii) + 2 Cl = NiCl2
Fe2O3 + KH = Fe2H + KO3 =>
Fe2O3 + KH = Fe2H + KO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
H2CO3(aq) + MG(OH)2(s) = MGCO3 + H2O =>
H2CO3(aq) + MG(OH)2(s) = MGCO3 + 2 H2O
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