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2 H2S + 3 O2 = 2 SO2 + 2 H2O
V2O3 + CO2 = V2(CO3)3 =>
V2O3 + 3 CO2 = V2(CO3)3
Na2S2O3 + Br2 + H2O = HBr + Na2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 HBr + Na2SO4 + S
KI = IK =>
KI = IK
AgCl + NaOH + C12H22O11 = Ag + NaCl + CO2 + H2O =>
48 AgCl + 48 NaOH + C12H22O11 = 48 Ag + 48 NaCl + 12 CO2 + 35 H2O
KNO2 + HCl = KCl + HNO2 =>
KNO2 + HCl = KCl + HNO2
Na2SO2 + HCl = NaCl + H2SO2 =>
Na2SO2 + 2 HCl = 2 NaCl + H2SO2
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
KNO2 + KJ + H2SO4 = J2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KJ + 2 H2SO4 = J2 + 2 NO + 2 K2SO4 + 2 H2O
H3BO3 + CH3OH = B2H6 + H2O + CO2 =>
2 H3BO3 + 2 CH3OH = B2H6 + 4 H2O + 2 CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ba + H3PO4 = Ba3(PO4)3 + H2 =>
6 Ba + 6 H3PO4 = 2 Ba3(PO4)3 + 9 H2
Ca + NaNO2 = Na + Ca(NO2)2 =>
Ca + 2 NaNO2 = 2 Na + Ca(NO2)2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
MgCl2(s) + O2(g) = MgO(s) + Cl2(g) =>
2 MgCl2(s) + O2(g) = 2 MgO(s) + 2 Cl2(g)
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg2C + PF5 = P4C5 + MgF2 =>
5 Mg2C + 4 PF5 = P4C5 + 10 MgF2
Ca + H2 = Ca(H)2 =>
Ca + H2 = Ca(H)2
Na2Cr2O7 + Cu2O + H2SO4 = CuSO4 + Cr2(SO4)3 + Na2SO3 + H2O =>
Na2Cr2O7 + 4 Cu2O + 12 H2SO4 = 8 CuSO4 + Cr2(SO4)3 + Na2SO3 + 12 H2O
Zn + HCl + NaNO3 = Zn2Cl + N2O + H2O + NaCl =>
16 Zn + 10 HCl + 2 NaNO3 = 8 Zn2Cl + N2O + 5 H2O + 2 NaCl
HSO4 + Mg = H + MgSO4 =>
HSO4 + Mg = H + MgSO4
AgClO3 + SrI2 = AgI2 + SrClO3 =>
AgClO3 + SrI2 = AgI2 + SrClO3
P + HClO2 + H2O = H3PO4 + HCl =>
4 P + 5 HClO2 + 6 H2O = 4 H3PO4 + 5 HCl
KMnO4 + KBr + H2O = MnO2 + Br1 + KOH =>
KMnO4 + 3 KBr + 2 H2O = MnO2 + 3 Br1 + 4 KOH
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
CaO + Be = BeO + Ca =>
CaO + Be = BeO + Ca
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
PbCO3 + HCl = PbCl2 + H2CO3 =>
PbCO3 + 2 HCl = PbCl2 + H2CO3
KOH + HCOOOH = K2CO3 + H2O =>
2 KOH + HCOOOH = K2CO3 + 2 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
SnO + H2 = Sn + H2O =>
SnO + H2 = Sn + H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
(OH)2 = O2 + H2 =>
(OH)2 = O2 + H2
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
NH4OH + Na2CrO4 = (NH4)2CrO4 + NaOH =>
2 NH4OH + Na2CrO4 = (NH4)2CrO4 + 2 NaOH
C4H7N3O + O2 = HNO3 + CO2 + H2O =>
C4H7N3O + 9 O2 = 3 HNO3 + 4 CO2 + 2 H2O
PbS4 + O2 = PbO4 + SO2 =>
PbS4 + 6 O2 = PbO4 + 4 SO2
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
K2CrO4 + MgSO4 = MgCrO4 + K2SO4 =>
K2CrO4 + MgSO4 = MgCrO4 + K2SO4
FeTiO3 + C + Cl2 = FeCl + TiCl4 + CO2 =>
2 FeTiO3 + 3 C + 5 Cl2 = 2 FeCl + 2 TiCl4 + 3 CO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaClO + HCl = Cl2 + Na + H2O =>
2 NaClO + 4 HCl = 3 Cl2 + 2 Na + 2 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Fe(NO3)3 + H2SO4 = FeSO4 + H2(NO3)3 =>
Fe(NO3)3 + H2SO4 = FeSO4 + H2(NO3)3
CuCl2 + C2O4{2-} = CuC2O4{2-} + Cl2 =>
CuCl2 + C2O4{2-} = CuC2O4{2-} + Cl2
NaClO3 + KBr + H2SO4 = Br2 + NaCl + K2SO4 + H2O =>
NaClO3 + 6 KBr + 3 H2SO4 = 3 Br2 + NaCl + 3 K2SO4 + 3 H2O
NH4NO3 + KClO3 = KNO3 + NH4ClO3 =>
NH4NO3 + KClO3 = KNO3 + NH4ClO3
H + NaCl = HNa + Cl =>
H + NaCl = HNa + Cl
KBr + Cl2 + C4H8O2 = KCl + BrC4H8O2 =>
2 KBr + Cl2 + 2 C4H8O2 = 2 KCl + 2 BrC4H8O2
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