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FeSO4 + 2 HCl = FeCl2 + SO3 + H2O
Mn{+2} + e = Mn =>
Mn{+2} + 2e = Mn
NH4Cl + MgO + Na2HPO4 = MgNH4PO4 + NaCl + NH4OH =>
2 NH4Cl + MgO + Na2HPO4 = MgNH4PO4 + 2 NaCl + NH4OH
K + O2 = K2O =>
4 K + O2 = 2 K2O
K52 + S = K2S =>
K52 + 26 S = 26 K2S
NaSO3 + NaS = Na2S2O3 =>
NaSO3 + NaS = Na2S2O3
NH4Cl + MgO + Na2HPO4 = MgNH4PO4 + NaCl + NH4OH =>
2 NH4Cl + MgO + Na2HPO4 = MgNH4PO4 + 2 NaCl + NH4OH
Mn + AlCl3 = MnCl2 + Al =>
3 Mn + 2 AlCl3 = 3 MnCl2 + 2 Al
C6H11Cl + AgNO3 = C6H11NO3 + AgCl =>
C6H11Cl + AgNO3 = C6H11NO3 + AgCl
KMnO4 + Na2C2O4 + HNO3 = Mn(NO3)2 + CO2 + KNO3 + NaNO3 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 16 HNO3 = 2 Mn(NO3)2 + 10 CO2 + 2 KNO3 + 10 NaNO3 + 8 H2O
KI + K2Cr2O7 + H2SO4 = Cr2S3O12 + I2 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2S3O12 + 3 I2 + 4 K2SO4 + 7 H2O
Mg + H{3}PO{4} = Mg{3}PO{4}{2} + H{2} =>
Mg + 3 H{3}PO{4} = Mg{3}PO{4}{2} + 3 H{2}
SF6 + H2 = HF + S =>
SF6 + 3 H2 = 6 HF + S
Na2O + C = Na2CO =>
Na2O + C = Na2CO
H(PO4) + NaOH = Na(PO4) + H2O =>
H(PO4) + NaOH = Na(PO4) + H2O
NaF + N = NaN + F =>
NaF + N = NaN + F
KMnO4 + H2SO4 + NaNO2 = H2O + NO2 + K2SO4 + Na2SO4 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 NaNO2 = 8 H2O + 10 NO2 + K2SO4 + 5 Na2SO4 + 2 MnSO4
Fe + Na + H2O = FeNaH2O =>
Fe + Na + H2O = FeNaH2O
HBr + HI = H2 + IBr =>
HBr + HI = H2 + IBr
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
PbSO4 + NH3 = [Pb(NH3)]SO4 =>
PbSO4 + NH3 = [Pb(NH3)]SO4
AgBrO{+3} + N = NBrO{+3} + Ag =>
AgBrO{+3} + N = NBrO{+3} + Ag
CH3COCH2CH3 + NH3 + NaOCl = C9H18N2 + NaCl + H2O =>
9 CH3COCH2CH3 + 8 NH3 + 3 NaOCl = 4 C9H18N2 + 3 NaCl + 12 H2O
CaCl2 + AhNO3 = AhCl + Ca(NO3)2 =>
CaCl2 + 2 AhNO3 = 2 AhCl + Ca(NO3)2
Gd2O3 + ZrO2 = Gd2Zr2O7 =>
Gd2O3 + 2 ZrO2 = Gd2Zr2O7
Cl2O + NaOH = NaCl + H2O + O2 =>
Cl2O + 2 NaOH = 2 NaCl + H2O + O2
CUS + HNO3 = CUSO4 + NO2 + H2O =>
CUS + 8 HNO3 = CUSO4 + 8 NO2 + 4 H2O
K[Ag(NO2)2] + NH4OH = [Ag(NH3)2]OH + KNO2 + NH4NO3 + H2O =>
4 K[Ag(NO2)2] + 10 NH4OH = 4[Ag(NH3)2]OH + 4 KNO2 + 3 NH4NO3 + 5 H2O
Cu(No3)2 + NaCl = Cu(Cl)2 + NaNo3 =>
Cu(No3)2 + 2 NaCl = Cu(Cl)2 + 2 NaNo3
NH4Br + CaO = NH3 + CaBr2 + H2O =>
2 NH4Br + CaO = 2 NH3 + CaBr2 + H2O
Br2 + NaCl = Cl + NaBr =>
Br2 + 2 NaCl = 2 Cl + 2 NaBr
Cl2 + Na(OH) = NaCl + H2O + NaClO =>
Cl2 + 2 Na(OH) = NaCl + H2O + NaClO
O + C + H = O2CH =>
2 O + C + H = O2CH
Mn + H3PO4 = Mn3(PO4)4 + H2 =>
3 Mn + 4 H3PO4 = Mn3(PO4)4 + 6 H2
Fe0 + NaOH = FeO + Na + H =>
Fe0 + NaOH = FeO + Na + H
CaCO3 + C4H6O8 = CaC4H4O6 + CO2 + H2O =>
3 CaCO3 + 5 C4H6O8 = 3 CaC4H4O6 + 11 CO2 + 9 H2O
MeO + H2 = Me + H2O =>
MeO + H2 = Me + H2O
H3OC2H3O2 + Pb(O2)2 = (H3O)2O2 + Pb(C2H3O2)4 =>
4 H3OC2H3O2 + Pb(O2)2 = 2(H3O)2O2 + Pb(C2H3O2)4
SnCl2 + H2WO4 + HCl = SnCl4 + WO + H2O =>
2 SnCl2 + H2WO4 + 4 HCl = 2 SnCl4 + WO + 3 H2O
Na2O + C = Na2CO =>
Na2O + C = Na2CO
CaCl2 + AhNO3 = AhCl + Ca(NO3)2 =>
CaCl2 + 2 AhNO3 = 2 AhCl + Ca(NO3)2
Fe(OH) + H2O2 = Fe(OH)3 =>
Fe(OH) + H2O2 = Fe(OH)3
Ca + N2 = Ca(N2)2 =>
Ca + 2 N2 = Ca(N2)2
Na2O + C = Na2CO =>
Na2O + C = Na2CO
C3H6 + BrOH = C3OH + H6Br =>
C3H6 + BrOH = C3OH + H6Br
NaNO3 + H2SO3 = HNO3 + NaHSO3 =>
NaNO3 + H2SO3 = HNO3 + NaHSO3
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
[Cu(NH3)4]SO4 + NaOH + Na2S2O4 = CuSO4 + Na2S + NO2 + H2O =>
5[Cu(NH3)4]SO4 + 28 NaOH + 14 Na2S2O4 = 5 CuSO4 + 28 Na2S + 20 NO2 + 44 H2O
SnCl2 + H2WO4 + HCl = SnCl4 + WO + H2O =>
2 SnCl2 + H2WO4 + 4 HCl = 2 SnCl4 + WO + 3 H2O
Na2S2O5 + H2CrO4 = Na2CrO4 + H2S2O5 =>
Na2S2O5 + H2CrO4 = Na2CrO4 + H2S2O5
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