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CaCl2(ac) + H2SO4(ac) = CaSO4(ac) + 2 HCl(ac)
NaHCO3 + (NH4)3PO4 = NH4HCO3 + Na3PO4 =>
3 NaHCO3 + (NH4)3PO4 = 3 NH4HCO3 + Na3PO4
Ca(OH)2 + Ag3PO4 = Ca3(PO4)2 + AgOH =>
3 Ca(OH)2 + 2 Ag3PO4 = Ca3(PO4)2 + 6 AgOH
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
MnO2 + H2SO4 + CH4 = MnSO4 + CO2 + H2O =>
4 MnO2 + 4 H2SO4 + CH4 = 4 MnSO4 + CO2 + 6 H2O
NaI + O2 + H2O = I2 + NaOH =>
4 NaI + O2 + 2 H2O = 2 I2 + 4 NaOH
HClO4 + NaHSO3 = NaClO4 + H2O + SO2 =>
HClO4 + NaHSO3 = NaClO4 + H2O + SO2
Te + Cl2 + H2O = H2TeO4 + HCl =>
Te + 3 Cl2 + 4 H2O = H2TeO4 + 6 HCl
NaCH2COOH + H2SO4 = CH3COOH + Na2SO4 =>
2 NaCH2COOH + H2SO4 = 2 CH3COOH + Na2SO4
COOHCOOH + HBrO3 = Br2 + CO2 + H2O =>
5 COOHCOOH + 2 HBrO3 = Br2 + 10 CO2 + 6 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Mg3P2 + H2 = Mg + PH3 =>
Mg3P2 + 3 H2 = 3 Mg + 2 PH3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
SrO + KNO3 = Sr(NO3)2 + K2O =>
SrO + 2 KNO3 = Sr(NO3)2 + K2O
CH3COOH + MgO = (CH3COO)2O + MgH2 =>
2 CH3COOH + MgO = (CH3COO)2O + MgH2
Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2 =>
Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H + Cl = HCl =>
H + Cl = HCl
CaO + Na = Ca + Na2O =>
CaO + 2 Na = Ca + Na2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2 =>
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Al(OH0)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH0)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
BeF2 + K2S = BeS + KF =>
BeF2 + K2S = BeS + 2 KF
CH3POCl2 + NaHF2 = CH3POF2 + NaCl + HCl =>
CH3POCl2 + NaHF2 = CH3POF2 + NaCl + HCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe4(Fe(CN)6)3 + KOH = K4(Fe(CN)6) + Fe(OH)3 =>
Fe4(Fe(CN)6)3 + 12 KOH = 3 K4(Fe(CN)6) + 4 Fe(OH)3
AtF + H2O = H2AtOF =>
AtF + H2O = H2AtOF
Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3
(NH4)2SO4 + SrCl2 = Cl(NH4) + Sr(SO4) =>
(NH4)2SO4 + SrCl2 = 2 Cl(NH4) + Sr(SO4)
Ca + V3(PO4)5 = Ca3(PO4)2 + V =>
15 Ca + 2 V3(PO4)5 = 5 Ca3(PO4)2 + 6 V
NaOH + KNO{3} = NaNO{3} + KOH =>
NaOH + KNO{3} = NaNO{3} + KOH
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
MnPb = Mn + Pb =>
MnPb = Mn + Pb
Cu{2+} + NO3{-} = Cu(NO3)2 =>
Cu{2+} + 2 NO3{-} = Cu(NO3)2
Cu3 + O2 = Cu2O3 =>
4 Cu3 + 9 O2 = 6 Cu2O3
CaCO3 + CH3COOH = (CH3COO)2Ca + CO2 + H2O =>
CaCO3 + 2 CH3COOH = (CH3COO)2Ca + CO2 + H2O
H2O + S3O = H2O3 + S =>
H2O + 2 S3O = H2O3 + 6 S
La + Co + S = La3Co2S7 =>
3 La + 2 Co + 7 S = La3Co2S7
Cu(s) + HCl(ac) = CuCl2(ac) + H2(g) =>
Cu(s) + 2 HCl(ac) = CuCl2(ac) + H2(g)
NH3 + Sb2Se3 + H2O2 = (NH4)3SbO4 + (NH4)2SeO4 + H2O =>
12 NH3 + Sb2Se3 + 14 H2O2 = 2(NH4)3SbO4 + 3(NH4)2SeO4 + 8 H2O
KMnO4 + H2SO4 + NaNO2 = MnSO4 + N2O5 + H2O + Na2SO4 + K2SO4 =>
4 KMnO4 + 11 H2SO4 + 10 NaNO2 = 4 MnSO4 + 5 N2O5 + 11 H2O + 5 Na2SO4 + 2 K2SO4
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
Na(OH) + SH2 = Na2S + H2O =>
2 Na(OH) + SH2 = Na2S + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
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