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Sr(HCO3)2 = SrCO3 + H2O + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4Cl(s) + H2O = (NH4)2O + HCl =>
2 NH4Cl(s) + H2O = (NH4)2O + 2 HCl
Cr2O3 + NaOH + H2O = Na3Cr(OH)6 =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3Cr(OH)6
H4P2 = PH3 + H2P4 =>
5 H4P2 = 6 PH3 + H2P4
Fr + S = FrS =>
Fr + S = FrS
KMnO4 + NO2 + KOH = K2MnO4 + KNO3 + H2O =>
KMnO4 + NO2 + 2 KOH = K2MnO4 + KNO3 + H2O
CaClKPo4 = CaPo4KCl =>
CaClKPo4 = CaPo4KCl
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NaI + HClO = NaIO3 + HCl =>
NaI + 3 HClO = NaIO3 + 3 HCl
Au2O3 = Au + O =>
Au2O3 = 2 Au + 3 O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
SrCl2 + Na2S = SrS + NaCl =>
SrCl2 + Na2S = SrS + 2 NaCl
MgO2H2 + Na2SO4 = MgSO4 + NaOH =>
MgO2H2 + Na2SO4 = MgSO4 + 2 NaOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
FeCl3 + K4[Fe(CN)6] = Fe3[Fe(CN)6]2 + K3[Fe(CN)6] + KCl =>
3 FeCl3 + 3 K4[Fe(CN)6] = Fe3[Fe(CN)6]2 + K3[Fe(CN)6] + 9 KCl
H2SO3 + KMnO4 = H2S2O6 + K2S2O6 + MnS2O6 + H2O =>
10 H2SO3 + 2 KMnO4 = 2 H2S2O6 + K2S2O6 + 2 MnS2O6 + 8 H2O
C6H5COONa + H2SO4 = C6H5COOH + NaHSO4 =>
C6H5COONa + H2SO4 = C6H5COOH + NaHSO4
He + O2 = HeO =>
2 He + O2 = 2 HeO
H3Po4(aq) + KOH(s) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(s) = 3 H2O(l) + K3Po4(aq)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Zn + Cu2 = ZnCu =>
2 Zn + Cu2 = 2 ZnCu
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Al + NiSO4 = AlNi + SO4 =>
Al + NiSO4 = AlNi + SO4
FeS2 + K2MnO4 + KHSO4 = Fe2S4O12 + MnSO4 + K2SO4 + H2O =>
2 FeS2 + 6 K2MnO4 + 24 KHSO4 = Fe2S4O12 + 6 MnSO4 + 18 K2SO4 + 12 H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Ag(NO3)2 + HCl = Ag(Cl)2 + H(NO3) =>
Ag(NO3)2 + 2 HCl = Ag(Cl)2 + 2 H(NO3)
NaVO3 + H2O2 + H2SO4 = HVO4 + H2O + Na2SO4 =>
2 NaVO3 + 2 H2O2 + H2SO4 = 2 HVO4 + 2 H2O + Na2SO4
K2CrO4 + SnCl2 + HCl = CrCl2 + SnCl4 + KCl + H2O =>
K2CrO4 + 2 SnCl2 + 8 HCl = CrCl2 + 2 SnCl4 + 2 KCl + 4 H2O
K2Cr2O7 + HBr = KCrO3Br + H2O =>
K2Cr2O7 + 2 HBr = 2 KCrO3Br + H2O
C7H7Cl + H2O = C7H8O + HCl =>
C7H7Cl + H2O = C7H8O + HCl
Cu{+} + H2O = Cu{2+} + H2 + OH{-} =>
2 Cu{+} + 2 H2O = 2 Cu{2+} + H2 + 2 OH{-}
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ag(NH3)2 + HNO3 = AgNO3 + NH4(NO3) + H2 =>
2 Ag(NH3)2 + 6 HNO3 = 2 AgNO3 + 4 NH4(NO3) + H2
Cu{+} + H2O = Cu{2+} + H2 + OH{-} =>
2 Cu{+} + 2 H2O = 2 Cu{2+} + H2 + 2 OH{-}
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Cl2 + OH{-} = Cl{-} + Cl2O3{-} + H2O =>
7 Cl2 + 12 OH{-} = 10 Cl{-} + 2 Cl2O3{-} + 6 H2O
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
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