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2 N2 + 6 H2O = 4 NH3 + 3 O2
Fe2O3 + C2 = Fe + CO2 =>
4 Fe2O3 + 3 C2 = 8 Fe + 6 CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CrO3 + KI + H2SO4 = I2 + CrSO4 + K2SO4 + H2O =>
CrO3 + 4 KI + 3 H2SO4 = 2 I2 + CrSO4 + 2 K2SO4 + 3 H2O
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
P4O10 + H2O = H3O{+} + H2PO4{-} =>
P4O10 + 10 H2O = 4 H3O{+} + 4 H2PO4{-}
CrCl3 + (NH4)3PO4 = CrPO4 + NH4Cl =>
CrCl3 + (NH4)3PO4 = CrPO4 + 3 NH4Cl
Ca3(PO3)2 + SIO2 + C = CaSIO3 + P + CO =>
Ca3(PO3)2 + 3 SIO2 + 3 C = 3 CaSIO3 + 2 P + 3 CO
Fe(OH)2 + HClO4 = Fe(ClO4) + H(OH)2 =>
Fe(OH)2 + HClO4 = Fe(ClO4) + H(OH)2
Cr2O7 + I = Cr + IO3 =>
3 Cr2O7 + 7 I = 6 Cr + 7 IO3
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Pb + FeCl2 = FePb + Cl2 =>
Pb + FeCl2 = FePb + Cl2
Co(NO3)2 + Na2(CO3) = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2(CO3) = CoCO3 + 2 NaNO3
Cl2 + AuI = AuCl + I2 =>
Cl2 + 2 AuI = 2 AuCl + I2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
MgO + HOH = Mg(OH)2 =>
MgO + HOH = Mg(OH)2
KI + H2O2 = KOH + I =>
2 KI + H2O2 = 2 KOH + 2 I
(CH3(CH2)2(CH3)) + O2 = H2O + CO2 =>
2(CH3(CH2)2(CH3)) + 13 O2 = 10 H2O + 8 CO2
Rb + HOH = Rb(OH) + H2 =>
2 Rb + 2 HOH = 2 Rb(OH) + H2
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
I + Br = IBr2 =>
I + 2 Br = IBr2
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
PbCl2 + HCl = H2[PbCl4] =>
PbCl2 + 2 HCl = H2[PbCl4]
NaF + H2SO4 = NaHSO4 + HF =>
NaF + H2SO4 = NaHSO4 + HF
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
I + Al = AlI =>
I + Al = AlI
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
NH2NO3 = NH4 + NO2 =>
2 NH2NO3 = NH4 + 3 NO2
C3O2 + O2 = CO =>
2 C3O2 + O2 = 6 CO
Mg + ZnSO4 = Zn + MgSO4 =>
Mg + ZnSO4 = Zn + MgSO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Bi(NO3)3(s) + SnCl2(aq) + NaOH(aq) = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
2 Bi(NO3)3(s) + 3 SnCl2(aq) + 18 NaOH(aq) = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl
CaO + P4 = Ca3P2 + P4O6 =>
6 CaO + 2 P4 = 2 Ca3P2 + P4O6
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
V(OH)3 + Mn2O7 = V(MnO4)3 + H2O =>
2 V(OH)3 + 3 Mn2O7 = 2 V(MnO4)3 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na + Zn = NaZn =>
Na + Zn = NaZn
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 7 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
H2MnO4 = MnO2 + HMnO4 + H2O =>
3 H2MnO4 = MnO2 + 2 HMnO4 + 2 H2O
MnO4{-} + ClO2{-} + H2O = OH{-} + MnO2 + ClO4{-%Pr =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 OH{-} + 4 MnO2 + 3 ClO4{-%Pr
CoCl2H12O6 + H2O2 + NH4OH + NH4Cl = CoCl10(NH3)71 + H2O =>
CoCl2H12O6 + 4 H2O2 + 63 NH4OH + 8 NH4Cl = CoCl10(NH3)71 + 77 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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