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XCaO + 2 HCl = XCaCl2 + H2O
K2S2O5 + H2SO4 = K2SO4 + SO2 + H2O =>
K2S2O5 + H2SO4 = K2SO4 + 2 SO2 + H2O
Cl2 + KI + K(OH) = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 K(OH) = 6 KCl + KIO3 + 3 H2O
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
ClBa + AgNO3 = AgClBaNO3 =>
ClBa + AgNO3 = AgClBaNO3
C6H6 + CHCl3 = (C6H5)CH + HCl =>
10 C6H6 + 3 CHCl3 = 9(C6H5)CH + 9 HCl
CO2O4{-} + MnO4{-} + H = CO3{2-} + MnO2 + H2O =>
CO2O4{-} + MnO4{-} + 10 H = CO3{2-} + MnO2 + 5 H2O
Fe2(s) + HCl(aq) = FeCl(aq) + H2(g) =>
Fe2(s) + 2 HCl(aq) = 2 FeCl(aq) + H2(g)
CH3COOH + MgO = (CH3COO)2O + MgH2 =>
2 CH3COOH + MgO = (CH3COO)2O + MgH2
MgSO4 + K3PO4 = Mg3(PO4)2 + K2(SO4) =>
3 MgSO4 + 2 K3PO4 = Mg3(PO4)2 + 3 K2(SO4)
FeCl3(ac) + NaOH(i) = Fe(OH)3(s) + NaCl(ac) =>
FeCl3(ac) + 3 NaOH(i) = Fe(OH)3(s) + 3 NaCl(ac)
MnO3 + HCl = MnCl2 + H2O + Cl2 =>
MnO3 + 6 HCl = MnCl2 + 3 H2O + 2 Cl2
K3PO4 + CuS = K2S + Cu3(PO4)2 =>
2 K3PO4 + 3 CuS = 3 K2S + Cu3(PO4)2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
MnC2O7H6 + O2 = MnO + H2O + CO2 =>
2 MnC2O7H6 + O2 = 2 MnO + 6 H2O + 4 CO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
AlCl3 + NH4CO3 = AlCO3 + NH4Cl3 =>
AlCl3 + NH4CO3 = AlCO3 + NH4Cl3
Cu2SO4 + Ag(NO3)2 = AgSO4 + CuNO3 =>
Cu2SO4 + Ag(NO3)2 = AgSO4 + 2 CuNO3
Mg + CH3COOH = H2 + Mg(CH3COO) =>
2 Mg + 2 CH3COOH = H2 + 2 Mg(CH3COO)
H2SO3 + HCl = H2O + SCl4 =>
H2SO3 + 4 HCl = 3 H2O + SCl4
Fe3OH + H2 = Fe + H2O =>
2 Fe3OH + H2 = 6 Fe + 2 H2O
LiHCO3 + NaOH = Li2CO3 + H2O + Na2CO3 =>
2 LiHCO3 + 2 NaOH = Li2CO3 + 2 H2O + Na2CO3
C3H6O + Zn + H2O = C3H8O + Zn(OH)2 =>
C3H6O + Zn + 2 H2O = C3H8O + Zn(OH)2
Na2SO3 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + 4 H2O
KHS + CuSO4 = KHSO4 + CuS =>
KHS + CuSO4 = KHSO4 + CuS
BaSO4 + Cu(NO3)2 = Cu(SO4)2 + BaNO3 =>
2 BaSO4 + Cu(NO3)2 = Cu(SO4)2 + 2 BaNO3
Mg5 + H2O = Mg(OH)2 + H2 =>
Mg5 + 10 H2O = 5 Mg(OH)2 + 5 H2
MgOHCl + HCl = MgCl2 + H2O =>
MgOHCl + HCl = MgCl2 + H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(CH3COO)2 + KOH = Cr(OH)2 + K(CH3COO) =>
Cr(CH3COO)2 + 2 KOH = Cr(OH)2 + 2 K(CH3COO)
C10N2H8O2 + O2 = NH3 + H2O + CO2 =>
2 C10N2H8O2 + 19 O2 = 4 NH3 + 2 H2O + 20 CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mg3(PO4)2 + In2(C2O4)3 = MgC2O4 + InPO4 =>
Mg3(PO4)2 + In2(C2O4)3 = 3 MgC2O4 + 2 InPO4
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
KCl + AgNO3{-}1 = KNO3{-}1 + AgCl =>
KCl + AgNO3{-}1 = KNO3{-}1 + AgCl
Li(OH) + Cu(NO3)2 = Li(NO3) + Cu(OH)2 =>
2 Li(OH) + Cu(NO3)2 = 2 Li(NO3) + Cu(OH)2
H2SO4 + CoO = CoSO4 + H2O =>
H2SO4 + CoO = CoSO4 + H2O
Bi(OH)3 + Na4(Sn(OH)6) = Bi + Na4(Sn(OH)8) =>
2 Bi(OH)3 + 3 Na4(Sn(OH)6) = 2 Bi + 3 Na4(Sn(OH)8)
H3 + Ca(OH)2 = CaH3 + H2O =>
5 H3 + 3 Ca(OH)2 = 3 CaH3 + 6 H2O
H2 + C9H9NO2 = C9H13N + H2O =>
4 H2 + C9H9NO2 = C9H13N + 2 H2O
As2O3 + KMnO4 + HCl = As2O5 + MnCl2 + KCl + H2O =>
5 As2O3 + 4 KMnO4 + 12 HCl = 5 As2O5 + 4 MnCl2 + 4 KCl + 6 H2O
CuCO3 + H2SO4 = CuSO4 + CO2(g) + H2O =>
CuCO3 + H2SO4 = CuSO4 + CO2(g) + H2O
K3P = K + P =>
K3P = 3 K + P
CrO4{2-} + N2H4 + H3O{+} = Cr{3+} + N2 + H2O =>
4 CrO4{2-} + 3 N2H4 + 20 H3O{+} = 4 Cr{3+} + 3 N2 + 36 H2O
K2Cr2O7 + Na2S = Na2Cr2O7 + K2S =>
K2Cr2O7 + Na2S = Na2Cr2O7 + K2S
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4(s) + NH4NO3(aq) =>
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4(s) + 2 NH4NO3(aq)
NaHCO3 + Ba(NO3)2 = Na(NO3)2 + BaHCO3 =>
NaHCO3 + Ba(NO3)2 = Na(NO3)2 + BaHCO3
S + KClO3 + H2O = Cl + K2SO4 + H2H2SO4 =>
2 S + 2 KClO3 + 2 H2O = 2 Cl + K2SO4 + H2H2SO4
H2 + KI = HI + K =>
H2 + 2 KI = 2 HI + 2 K
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