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4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
ZnO + N = ZnN + O =>
ZnO + N = ZnN + O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
ZnO + N = ZnN + O =>
ZnO + N = ZnN + O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
CH3CH2OH + O2 = HCO2 + H2O =>
2 CH3CH2OH + 5 O2 = 4 HCO2 + 4 H2O
C6H6 + Cl = C6H3Cl3 + HCl =>
C6H6 + 6 Cl = C6H3Cl3 + 3 HCl
Fe3Si + HCl = FeCl2 + Si + H2 =>
Fe3Si + 6 HCl = 3 FeCl2 + Si + 3 H2
ZnO + N = ZnN + O =>
ZnO + N = ZnN + O
Mg(s)FeSO4 = MgSO4 + Fe =>
Mg(s)FeSO4 = MgSO4 + Fe
ZnO + N = ZnN + O =>
ZnO + N = ZnN + O
CdSO4 + Na2S = CdNa2O4 + S2 =>
CdSO4 + Na2S = CdNa2O4 + S2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C3H8 + KMnO4 + O2 = C3H7O2 + MnO2 + KOH =>
2 C3H8 + 2 KMnO4 + O2 = 2 C3H7O2 + 2 MnO2 + 2 KOH
CBr4 + I2 = CI4 + Br =>
CBr4 + 2 I2 = CI4 + 4 Br
ZnO + N = ZnN + O =>
ZnO + N = ZnN + O
BaCl2 + Fe2(SO4)3 = BaSO4 + FeCl3 =>
3 BaCl2 + Fe2(SO4)3 = 3 BaSO4 + 2 FeCl3
ZnO + N = ZnN + O =>
ZnO + N = ZnN + O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaOH + HCl = NaCl + H2O = O2 =>
NaOH + HCl = NaCl + H2O
C15H31COOH + NaOH = C15H31COONa + H2O =>
C15H31COOH + NaOH = C15H31COONa + H2O
C + Si = SiC =>
C + Si = SiC
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HO4 = H2O + O =>
2 HO4 = H2O + 7 O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
SnCl4 + (NH4)2S = (NH4)Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4(NH4)Cl + SnS2
Rb(OH) + H2CO3 = RbCO3 + H3O =>
Rb(OH) + H2CO3 = RbCO3 + H3O
N2 + O = N2O4 =>
N2 + 4 O = N2O4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH3Cl(g) + O2(g) = CO2(g) + H2O(g) + Cl2(g) =>
4 CH3Cl(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 Cl2(g)
Cr{6} + e = Cr{3} =>
Cr{6} + 3e = Cr{3}
Zn + Pb(ClO)2 = Pb + Zn(ClO)2 =>
Zn + Pb(ClO)2 = Pb + Zn(ClO)2
CH4 + O2 = CO2 + H2H2O =>
2 CH4 + 3 O2 = 2 CO2 + 2 H2H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HCl + CaCO3*2H2O = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3*2H2O = CaCl2 + CO2 + 3 H2O
NaNO2 + KMnO4 + KOH = K2MnO4 + NaNO3 + H2O =>
NaNO2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + NaNO3 + H2O
MgSO4 + BaCl{2} = MgCl{2} + BaSO4 =>
MgSO4 + BaCl{2} = MgCl{2} + BaSO4
Fe(NH4)2(SO4)2 + K3[Fe(CN)6] = Fe2(CN)6 + K3(NH4)2(SO4)2 =>
Fe(NH4)2(SO4)2 + K3[Fe(CN)6] = Fe2(CN)6 + K3(NH4)2(SO4)2
KI2 + AgNO3 = KNO3 + AgI2 =>
KI2 + AgNO3 = KNO3 + AgI2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
ZnO + N = ZnN + O =>
ZnO + N = ZnN + O
Zn + NO3{-} + OH{-} + H2O = NO2{-} + [Zn(OH)4]{2-} =>
Zn + NO3{-} + 2 OH{-} + H2O = NO2{-} + [Zn(OH)4]{2-}
NO2(g) + H2(s) = NH3(g) + H2O(l) =>
2 NO2(g) + 7 H2(s) = 2 NH3(g) + 4 H2O(l)
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
BeSO4 + Na2CO3 + H2O = (BeOH)2CO3 + Na2SO4 + CO2 =>
2 BeSO4 + 2 Na2CO3 + H2O = (BeOH)2CO3 + 2 Na2SO4 + CO2
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