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2 NaHCO3(aq) = Na2CO3CO2H2O(l)
Ca(OH)2(s) + H3Po4(aq) = H2O(l) + Ca3(Po4)2(s) =>
3 Ca(OH)2(s) + 2 H3Po4(aq) = 6 H2O(l) + Ca3(Po4)2(s)
KCO3 + CaClO3 = KClO3 + CaCO3 =>
KCO3 + CaClO3 = KClO3 + CaCO3
MnO + Zn = ZnO + Mn =>
MnO + Zn = ZnO + Mn
Ca(OH)2 + Cu(No3)2 = Ca(No3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(No3)2 = Ca(No3)2 + Cu(OH)2
Zn(OH)2 + CuCl2 = Cu(OH)2 + ZnCl2 =>
Zn(OH)2 + CuCl2 = Cu(OH)2 + ZnCl2
Hg(NO3)2 + (NH4)3PO4 = Hg3(PO4)2 + NH4NO3 =>
3 Hg(NO3)2 + 2(NH4)3PO4 = Hg3(PO4)2 + 6 NH4NO3
BaCl2 + H2O2 = BaO + Cl2 + H2O =>
BaCl2 + H2O2 = BaO + Cl2 + H2O
Pb + SO4 = Pb2(SO4)2 =>
2 Pb + 2 SO4 = Pb2(SO4)2
KCl + MnO2 = KO2 + MnCl =>
KCl + MnO2 = KO2 + MnCl
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + KHSO4 =>
K2Cr2O7 + 8 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + 2 KHSO4
Li3 + N + H2O = LiOH + NH3 =>
Li3 + N + 3 H2O = 3 LiOH + NH3
Fe{2}O{3} + SnO = Fe + SnO{2} =>
Fe{2}O{3} + SnO = Fe + SnO{2}
Pb(OH)3{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)3{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O
Cr2O7{-2} + H2O2 + H{+} = Cr(O2)2O + H2O =>
Cr2O7{-2} + 4 H2O2 + 2 H{+} = 2 Cr(O2)2O + 5 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
KOH + NaOH = NaK + H2O + O =>
KOH + NaOH = NaK + H2O + O
C + O = CO2 =>
C + 2 O = CO2
Al + NO3{-} + OH{-} + H2O = Al(OH)4{-} + N2 =>
10 Al + 6 NO3{-} + 4 OH{-} + 18 H2O = 10 Al(OH)4{-} + 3 N2
C58H85 + O2 = CO2 + H2O =>
4 C58H85 + 317 O2 = 232 CO2 + 170 H2O
Ni + H2SO4 = H2 + NiSO4 =>
Ni + H2SO4 = H2 + NiSO4
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
MnO2 + N2H4 + H2SO4 = N2 + H2O + MnSO4 =>
2 MnO2 + N2H4 + 2 H2SO4 = N2 + 4 H2O + 2 MnSO4
Co2S3 + KNO3 + CaCO3 = KSCN + CaSO4 + Co2O3 =>
2 Co2S3 + 3 KNO3 + 3 CaCO3 = 3 KSCN + 3 CaSO4 + 2 Co2O3
B2H6 + (CH3)3N = H3BN(CH3)3 =>
B2H6 + 2(CH3)3N = 2 H3BN(CH3)3
HNO2 + Fe(OH)3 = Fe(NO2)3 + H2O =>
3 HNO2 + Fe(OH)3 = Fe(NO2)3 + 3 H2O
Fe(NO3)3 + FeI2 + H2SO4 = Fe2(SO4)3 + I2 + NO2 + H2O =>
Fe(NO3)3 + FeI2 + 3 H2SO4 = Fe2(SO4)3 + I2 + 3 NO2 + 3 H2O
Na2SO4 + C2H5OH = C2H5ONa + H2SO4 =>
Na2SO4 + 2 C2H5OH = 2 C2H5ONa + H2SO4
HgCl2 + FeCl2 = Hg + FeCl3 =>
HgCl2 + 2 FeCl2 = Hg + 2 FeCl3
Sr + CaSO4 = SrSO4 + Ca2 =>
2 Sr + 2 CaSO4 = 2 SrSO4 + Ca2
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
Na + H3Po1 = Na3Po4 + H2 =>
3 Na + 4 H3Po1 = Na3Po4 + 6 H2
C17H35COONa + CaCl2 = (C17H35COO) + Ca + NaCl =>
2 C17H35COONa + CaCl2 = 2(C17H35COO) + Ca + 2 NaCl
CH3CBr2CH3 + NaOH = CH3COCH3 + NaBr + HOH =>
CH3CBr2CH3 + 2 NaOH = CH3COCH3 + 2 NaBr + HOH
Cl2(s) + FeCl2(g) = FeCl3(s) =>
Cl2(s) + 2 FeCl2(g) = 2 FeCl3(s)
Be(OH)2 + Na = Na2[Be2(OH)4] =>
2 Be(OH)2 + 2 Na = Na2[Be2(OH)4]
C6H6 + HCl = C6C5Cl + H2 =>
11 C6H6 + 6 HCl = 6 C6C5Cl + 36 H2
H2O + C6H7O7 + C36H70O4Zn = C18H36O2 + ZnOC6H7O7 =>
H2O + C6H7O7 + C36H70O4Zn = 2 C18H36O2 + ZnOC6H7O7
Cr(SO4)2 + (NH4)2CO3 = Cr(CO3)2 + (NH4)2SO4 =>
Cr(SO4)2 + 2(NH4)2CO3 = Cr(CO3)2 + 2(NH4)2SO4
C6H5COOH + O2 = H2O + CO =>
C6H5COOH + 4 O2 = 3 H2O + 7 CO
GeO2 + FeS = FeO + SO2 + GeS =>
3 GeO2 + 4 FeS = 4 FeO + SO2 + 3 GeS
MnO2 + Cl{-} + H3O{+} = Mn{2+} + Cl2 + H2O =>
MnO2 + 2 Cl{-} + 4 H3O{+} = Mn{2+} + Cl2 + 6 H2O
CH3NHCH3 + C2H5Cl = CH3NHC2H5 + HCl =>
2 CH3NHCH3 + C2H5Cl = 2 CH3NHC2H5 + HCl
Be2O + NaNO3 = BeNO3 + Na2O =>
Be2O + 2 NaNO3 = 2 BeNO3 + Na2O
C8H10O + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C8H10O2 =>
5 C8H10O + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 C8H10O2
C7H6SO5 + O2 = H2O + CO2 + SO2 =>
C7H6SO5 + 7 O2 = 3 H2O + 7 CO2 + SO2
SO2(g) + HNO3(aq) = H2SO4(aq) + NO2(g) =>
SO2(g) + 2 HNO3(aq) = H2SO4(aq) + 2 NO2(g)
I + NO2 = I2O5 + N2 =>
8 I + 10 NO2 = 4 I2O5 + 5 N2
AgCl(s) + NH(aq) = Ag(NH) + Cl(aq) =>
AgCl(s) + NH(aq) = Ag(NH) + Cl(aq)
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