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CaO + H2O = Ca(OH)2
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
HClO3 = ClO2 + H2O + O2 =>
4 HClO3 = 4 ClO2 + 2 H2O + O2
C2H6 + Br2 = C2H3Br3 + H3 =>
2 C2H6 + 3 Br2 = 2 C2H3Br3 + 2 H3
C2H6 + Br2 = C2H3Br3 + H2 =>
2 C2H6 + 3 Br2 = 2 C2H3Br3 + 3 H2
Al2(SO4)3(aq) + NaOH(aq) = Na2SO4(aq) + Al(OH)3(s) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 3 Na2SO4(aq) + 2 Al(OH)3(s)
KMnO4 + C6H12O6 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
24 KMnO4 + 5 C6H12O6 + 36 H2SO4 = 24 MnSO4 + 30 CO2 + 12 K2SO4 + 66 H2O
NH3 + H2CO3 = NH4HCO3 =>
NH3 + H2CO3 = NH4HCO3
Pb3O4 = PbO + O =>
Pb3O4 = 3 PbO + O
NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
KMnO4 + H2SO4 + (COOH)2 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5(COOH)2 = 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2
Ca(HCO3)2 = Ca(OH)2 + CO2 =>
Ca(HCO3)2 = Ca(OH)2 + 2 CO2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
CH3COONa + Cr2(C2O4)3 = Cr(CH3COO)3 + Na2C2O4 =>
6 CH3COONa + Cr2(C2O4)3 = 2 Cr(CH3COO)3 + 3 Na2C2O4
H2O2 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O =>
H2O2 + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + 2 H2O
CH4 = C + H4 =>
CH4 = C + H4
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
V2O5 + N2H4*H2 = V2O4 + N2 + H2O =>
3 V2O5 + N2H4*H2 = 3 V2O4 + N2 + 3 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
V2O5 + N2H4*H2O = V2O4 + N2 + H2O =>
2 V2O5 + N2H4*H2O = 2 V2O4 + N2 + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2CO3 + Mn2(CrO4)2 = Na2CrO4 + MnCO3 =>
2 Na2CO3 + Mn2(CrO4)2 = 2 Na2CrO4 + 2 MnCO3
AgNO3 + SrI2 = AgI + Sr(NO3)2 =>
2 AgNO3 + SrI2 = 2 AgI + Sr(NO3)2
NH3 + Ca(OCl)2 = N2 + CaCl2 + H2O =>
4 NH3 + 3 Ca(OCl)2 = 2 N2 + 3 CaCl2 + 6 H2O
Br2 + K3[Cr(OH)6] + KOH = KBr + K2CrO4 + H2O =>
3 Br2 + 2 K3[Cr(OH)6] + 4 KOH = 6 KBr + 2 K2CrO4 + 8 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Co(ClO)3 + Ca(CH3COO)2 = Co(CH3COO)3 + Ca(ClO)2 =>
2 Co(ClO)3 + 3 Ca(CH3COO)2 = 2 Co(CH3COO)3 + 3 Ca(ClO)2
C2H6O + Cr2O72{-} + H{+} = C2H4O + H2O + Cr3{+} =>
427 C2H6O + 6 Cr2O72{-} + 10 H{+} = 427 C2H4O + 432 H2O + 4 Cr3{+}
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S2O3{-2} + Cu{2+} = S4O6{2-} + Cu{+} =>
2 S2O3{-2} + 2 Cu{2+} = S4O6{2-} + 2 Cu{+}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeSO4 + HCl = FeCl3 + SO4 + H2 =>
2 FeSO4 + 6 HCl = 2 FeCl3 + 2 SO4 + 3 H2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
FrF + Ba3(PO4)2 = BaF2 + Fr3PO4 =>
6 FrF + Ba3(PO4)2 = 3 BaF2 + 2 Fr3PO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb(C2H3O2)2(aq) + NaOH = Pb(OH)2(s) + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 NaOH = Pb(OH)2(s) + 2 NaC2H3O2(aq)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Br2 + S2O3{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
4 Br2 + S2O3{2-} + 5 H2O = 8 Br{-} + 2 SO4{2-} + 10 H{+}
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
N2 + H2 = N2H4 =>
N2 + 2 H2 = N2H4
K + I2 = KI =>
2 K + I2 = 2 KI
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Fr3PO4 + Ca3(SiO3)2 = Ca3(PO4)2 + Fr3SiO3 =>
2 Fr3PO4 + Ca3(SiO3)2 = Ca3(PO4)2 + 2 Fr3SiO3
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