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2 H2 + O2 = 2 H2O
NH4I + Pb(C2H3O2)2 = PbI2 + NH4C2H3O2 =>
2 NH4I + Pb(C2H3O2)2 = PbI2 + 2 NH4C2H3O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH2NH2 + C5H8O2 = C5H8N2 + H2O =>
NH2NH2 + C5H8O2 = C5H8N2 + 2 H2O
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
C10H18O4N2 + O2 = CO2 + H2O + N2 =>
2 C10H18O4N2 + 25 O2 = 20 CO2 + 18 H2O + 2 N2
BaCl2HCl = HCl2BaCl =>
BaCl2HCl = HCl2BaCl
NaOH + H2S2O7 = NaHSO4 + H2O =>
2 NaOH + H2S2O7 = 2 NaHSO4 + H2O
NaOH + Cl2 = NaCl + NaClO2 + H2O =>
4 NaOH + 2 Cl2 = 3 NaCl + NaClO2 + 2 H2O
Ba(OH)2 + Cu(CNS) = Ba(CNS)2 + CuOH =>
Ba(OH)2 + 2 Cu(CNS) = Ba(CNS)2 + 2 CuOH
FeCl3 + H2O2 + KOH = K2FeO4 + KCl + H2O =>
2 FeCl3 + 3 H2O2 + 10 KOH = 2 K2FeO4 + 6 KCl + 8 H2O
NH3 + Mg = H2 + MgN2 =>
2 NH3 + Mg = 3 H2 + MgN2
K2Cr2O2 = K{+} + Cr2O2{2-} =>
K2Cr2O2 = 2 K{+} + Cr2O2{2-}
SiH4 + HCl = SiH3Cl + H2 =>
SiH4 + HCl = SiH3Cl + H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Co2(CO3)3 + Sr = Co + SrCO3 =>
Co2(CO3)3 + 3 Sr = 2 Co + 3 SrCO3
Mg3N2 + H2 = NH3 + Mg =>
Mg3N2 + 3 H2 = 2 NH3 + 3 Mg
C26H53OH + O2 = CO2 + H2O =>
C26H53OH + 39 O2 = 26 CO2 + 27 H2O
C(g) + H2(g) = C3H8(g) =>
3 C(g) + 4 H2(g) = C3H8(g)
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
C2H5OH + CuO = Cu + H2O + CH3COH =>
C2H5OH + CuO = Cu + H2O + CH3COH
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
Br2 = Br =>
Br2 = 2 Br
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
MnSO4 + KClO3 + K2CO3 = K2MnO4 + KCl + K2SO4 + CO2 =>
3 MnSO4 + 2 KClO3 + 6 K2CO3 = 3 K2MnO4 + 2 KCl + 3 K2SO4 + 6 CO2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
NaI + FeCl3 = FeCl2 + I2 + NaCl =>
2 NaI + 2 FeCl3 = 2 FeCl2 + I2 + 2 NaCl
(Br)2 + KI = (I)2 + KBr =>
(Br)2 + 2 KI = (I)2 + 2 KBr
NO2HSO3NH2 = HSO4HOHN2 =>
NO2HSO3NH2 = HSO4HOHN2
MnSO4 + KMnO4 + KOH = MnO2 + K2SO4 + H2O =>
3 MnSO4 + 2 KMnO4 + 4 KOH = 5 MnO2 + 3 K2SO4 + 2 H2O
C2H7N + K2Cr2O7 + HCl = CrCl3 + NH3 + H2O + KCl + CO2 =>
C2H7N + 2 K2Cr2O7 + 16 HCl = 4 CrCl3 + NH3 + 10 H2O + 4 KCl + 2 CO2
KOH + TiCl4 = H2O + KCl + TiO2 =>
4 KOH + TiCl4 = 2 H2O + 4 KCl + TiO2
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
K2C2O4 + H2C2O4 + K2Cr2O7 = K3[Cr(C2O4)3] + CO2 + H2O =>
2 K2C2O4 + 7 H2C2O4 + K2Cr2O7 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CH3 + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
2 CH3 + 2 KMnO4 + 3 H2SO4 = 2 HCOOH + 2 MnSO4 + K2SO4 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe
Bi(OH)3 + K2S2O8 + KOH = KBiO3 + K2SO4 + H2O =>
Bi(OH)3 + K2S2O8 + 3 KOH = KBiO3 + 2 K2SO4 + 3 H2O
BaCl2 + CuSO4 = BaSO4 + CuCl2 =>
BaCl2 + CuSO4 = BaSO4 + CuCl2
MnSO4 + NaOH + Br2 = Na2MnO4 + NaBr + NaSO4 + H2O =>
2 MnSO4 + 16 NaOH + 5 Br2 = 2 Na2MnO4 + 10 NaBr + 2 NaSO4 + 8 H2O
Ca(OH)2(ag) + HF(ag) = CaF2(ag) + H2O(l) =>
Ca(OH)2(ag) + 2 HF(ag) = CaF2(ag) + 2 H2O(l)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCO3KOH = CaOHKCO3 =>
CaCO3KOH = CaOHKCO3
KOH + NaHCO3 = Na2CO3 + K2CO3 + H2O =>
2 KOH + 2 NaHCO3 = Na2CO3 + K2CO3 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
AgS2 + O2 = Ag + SO2 =>
AgS2 + 2 O2 = Ag + 2 SO2
KOH + SO2 = K2SO3H2O =>
2 KOH + SO2 = K2SO3H2O
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