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H2SO3(aq) + 2 NaOH(aq) = Na2SO3 + 2 H2O
Ca + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca + 2 HCl(aq) = CaCl2(aq) + H2(g)
NaCH3COO + HI = HCH3COO + NaI =>
NaCH3COO + HI = HCH3COO + NaI
CuSO4 + NaHCO3 = CuCO3 + NaHSO4 =>
CuSO4 + NaHCO3 = CuCO3 + NaHSO4
Na2CO3 + HOH = NaOH + H2CO3 =>
Na2CO3 + 2 HOH = 2 NaOH + H2CO3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NaOH(aq) + H2SO3(aq) = Na2SO3(aq) + H2O(l) =>
2 NaOH(aq) + H2SO3(aq) = Na2SO3(aq) + 2 H2O(l)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H12O7 + NaHCO3 = C6H11O7Na + CO2 + H2O =>
C6H12O7 + NaHCO3 = C6H11O7Na + CO2 + H2O
K2SO4 + K2S = K2SO3 =>
3 K2SO4 + K2S = 4 K2SO3
Ca + HCl(aq) = CaCl2 + H2 =>
Ca + 2 HCl(aq) = CaCl2 + H2
C3H6 + H2O = (CH3)2CHOH =>
C3H6 + H2O = (CH3)2CHOH
Cu + SO4 + NH3 + H2O = CuSO4(OH)2 + NH4 =>
Cu + SO4 + 2 NH3 + 2 H2O = CuSO4(OH)2 + 2 NH4
Cu2S + O2 = Cu2 + SO4 =>
Cu2S + 2 O2 = Cu2 + SO4
HCOOH + Ca(OH)2 = Ca + HCOO + H2O =>
2 HCOOH + Ca(OH)2 = Ca + 2 HCOO + 2 H2O
HF + K2S = H2S + KF =>
2 HF + K2S = H2S + 2 KF
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K2Cr2O7 + NH3 = Cr2O3 + KOH + N2 + H2O =>
K2Cr2O7 + 2 NH3 = Cr2O3 + 2 KOH + N2 + 2 H2O
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq) =>
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq)
Al + CH3COOH = AlH3COOH + C2 =>
2 Al + 2 CH3COOH = 2 AlH3COOH + C2
NaClO + NaCl + H2O = Cl2 + NaOH =>
NaClO + NaCl + H2O = Cl2 + 2 NaOH
CuSO4 + NaHCO3 = Na2SO4 + Cu(HCO3)2 =>
CuSO4 + 2 NaHCO3 = Na2SO4 + Cu(HCO3)2
CalciumHydroxide + LithiumChloride = CalciumChloride + LithiumHydroxide =>
CalciumHydroxide + LithiumChloride = CalciumChloride + LithiumHydroxide
Fe(NO3)3 + K2SO3 + H2O = Fe(OH)3 + H2SO3 + KNO3 =>
2 Fe(NO3)3 + 3 K2SO3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO3 + 6 KNO3
CaCl2 + NaBr = CaBr2 + NaCl =>
CaCl2 + 2 NaBr = CaBr2 + 2 NaCl
MgO3 + Fe2 = Fe2O3 + Mg =>
MgO3 + Fe2 = Fe2O3 + Mg
Cu(NH3)4SO4 + H2SO4 = CuSO4 + (NH4)2SO4 =>
Cu(NH3)4SO4 + 2 H2SO4 = CuSO4 + 2(NH4)2SO4
No2 + H2 = HNo2 =>
2 No2 + H2 = 2 HNo2
NaHCO3 + H2O2 = Na2O2 + CO2 + H2O =>
2 NaHCO3 + H2O2 = Na2O2 + 2 CO2 + 2 H2O
AgNO3 + Fe(Cl3) = AgCl + Fe(NO3)3 =>
3 AgNO3 + Fe(Cl3) = 3 AgCl + Fe(NO3)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S2O3 + Cl2 = NaCl + S + NaSO4 =>
8 Na2S2O3 + 5 Cl2 = 10 NaCl + 10 S + 6 NaSO4
CrBr3 + Na2CO3 = Cr2O3 + NaBr + CO2 =>
2 CrBr3 + 3 Na2CO3 = Cr2O3 + 6 NaBr + 3 CO2
KMnO4 + HCl = Cl2 + HMnCl2 + KCl + H2O =>
KMnO4 + 9 HCl = 3 Cl2 + HMnCl2 + KCl + 4 H2O
C4H6 = C8H8 + H2 =>
2 C4H6 = C8H8 + 2 H2
C4H6O5 + NaOH = C4H4Na2O5 + H2O =>
C4H6O5 + 2 NaOH = C4H4Na2O5 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C6H5ONa + KMnO4 + H2O = MnO2 + C6H5ONaOH + KOH =>
3 C6H5ONa + KMnO4 + 2 H2O = MnO2 + 3 C6H5ONaOH + KOH
K2Cr2O7 + NH3 = Cr2O3 + KOH + NO2 + H2O =>
7 K2Cr2O7 + 6 NH3 = 7 Cr2O3 + 14 KOH + 6 NO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + HCl(aq) = H2(g) + CaCl2 =>
Ca + 2 HCl(aq) = H2(g) + CaCl2
CuFeS2 + SiO2 + O2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 4 O2 = Cu2S + 2 FeSiO3 + 3 SO2
Al + NaOH + Fe2(SO4)3 = FeSO4 + H2SO4 + Na3AlO3 =>
2 Al + 6 NaOH + 3 Fe2(SO4)3 = 6 FeSO4 + 3 H2SO4 + 2 Na3AlO3
Cu(NH3)4SO4 + H2SO4 = Cu(NH3)4(SO4)2H2 =>
Cu(NH3)4SO4 + H2SO4 = Cu(NH3)4(SO4)2H2
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
K2Cr2O7 + NH3 = Cr2O3 + KNO3 + KOH + H2O =>
4 K2Cr2O7 + 3 NH3 = 4 Cr2O3 + 3 KNO3 + 5 KOH + 2 H2O
H{+} + SO3{2-} = H2SO3 =>
2 H{+} + SO3{2-} = H2SO3
CuFeS2 + SiO2 + O2 = CuS + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 3 O2 = 2 CuS + 2 FeSiO3 + 2 SO2
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
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