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3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ba + Pb(OH)4 = Ba(OH)2 + Pb =>
2 Ba + Pb(OH)4 = 2 Ba(OH)2 + Pb
CH3COOCHClCH2Cl + NaOH = CH3COONa + NaCl + H2O =>
CH3COOCHClCH2Cl + 4 NaOH = 2 CH3COONa + 2 NaCl + 2 H2O
Ba + Pb(OH)4 = Ba(OH)2 + Pb =>
2 Ba + Pb(OH)4 = 2 Ba(OH)2 + Pb
FeCl3 + FeCl2 + NaOH = NaCl + Fe3O4 + H2O =>
2 FeCl3 + FeCl2 + 8 NaOH = 8 NaCl + Fe3O4 + 4 H2O
Al + ZnSO4 = Zn + Al2SO4 =>
2 Al + ZnSO4 = Zn + Al2SO4
K3[Fe(CN)6] + K2S = S + K4[Fe(CN)6] =>
2 K3[Fe(CN)6] + K2S = S + 2 K4[Fe(CN)6]
CuClNH3H2O = NH4ClCuOH =>
CuClNH3H2O = NH4ClCuOH
AsS3 + HNO3 + H2O = H2SO4 + H3AsO3 + NO =>
AsS3 + 7 HNO3 + H2O = 3 H2SO4 + H3AsO3 + 7 NO
HP + NaOH = Na3PO + H2O =>
HP + 3 NaOH = Na3PO + 2 H2O
SnS + (NH4)2S = (NH4)2SnS2 =>
SnS + (NH4)2S = (NH4)2SnS2
H2O + Cu = H2 + CuO =>
H2O + Cu = H2 + CuO
H2O2 + HI = I2O + H2 =>
H2O2 + 4 HI = 2 I2O + 3 H2
C5H12Br2 + NaOH = NaBr + H2O + C5H10 =>
C5H12Br2 + 2 NaOH = 2 NaBr + 2 H2O + C5H10
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KCN + Na2CO3 = K2CO3 + NaCN =>
2 KCN + Na2CO3 = K2CO3 + 2 NaCN
K2HAsO4 + H2O = H3AsO4 + KOH =>
K2HAsO4 + 2 H2O = H3AsO4 + 2 KOH
KOH + K2CO3 = KCO3 + K2OH =>
KOH + K2CO3 = KCO3 + K2OH
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
(C3H6O) + O2 = (CO2) + H2O =>
(C3H6O) + 4 O2 = 3(CO2) + 3 H2O
FeSO4 + H2SO4 + K2Cr2O7 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
CH2O = C + H2 + O2 =>
2 CH2O = 2 C + 2 H2 + O2
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
Fe3{+} + H2O = [Fe(H2O)6]3{+} =>
Fe3{+} + 18 H2O = [Fe(H2O)6]3{+}
MnO + O2 = Mn3O4 =>
6 MnO + O2 = 2 Mn3O4
NaBr(s) + MgSO4(aq) = MgBr2(s) + Na2SO4(g) =>
2 NaBr(s) + MgSO4(aq) = MgBr2(s) + Na2SO4(g)
NaHS + Al(NO3)3 + H2O = Al(OH)3 + NaNO3 + H2S =>
3 NaHS + Al(NO3)3 + 3 H2O = Al(OH)3 + 3 NaNO3 + 3 H2S
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
(H2SO4) + (Pb(C2H3O2)2) = (PbSO4) + (HC2H3O2) =>
(H2SO4) + (Pb(C2H3O2)2) = (PbSO4) + 2(HC2H3O2)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O = Ba(OH)2 + H3PO4 =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
CuSO4 + NaH2PO4 = Cu(H2PO4)2 + Na2SO4 =>
CuSO4 + 2 NaH2PO4 = Cu(H2PO4)2 + Na2SO4
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2 =>
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2
HClO3(aq) + H2O(l) = ClO3(aq) + H3O(aq) =>
HClO3(aq) + H2O(l) = ClO3(aq) + H3O(aq)
V2O5 + Na2CO3 = Na5V3O10 + CO2 =>
3 V2O5 + 5 Na2CO3 = 2 Na5V3O10 + 5 CO2
NaOH + MnCl2 = NaCl + Mn(OH)2 =>
2 NaOH + MnCl2 = 2 NaCl + Mn(OH)2
Fe(NO3)3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KNO3 =>
4 Fe(NO3)3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KNO3
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
C3H6O3 = C3H4O2 + H2O =>
C3H6O3 = C3H4O2 + H2O
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
Cu(OH)2 + Al(NO3)3 = Cu(NO3)2 + Al(OH)3 =>
3 Cu(OH)2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al(OH)3
H3AsO4 + Mg{2+} + NH3 = MgNH4AsO4 + H{+} =>
H3AsO4 + Mg{2+} + NH3 = MgNH4AsO4 + 2 H{+}
SO2 + NaNO3 = NaSO3 + NO2 =>
SO2 + NaNO3 = NaSO3 + NO2
ZnOH(aq) + HClO4(aq) = ZnClO4(aq) + H2O(l) =>
ZnOH(aq) + HClO4(aq) = ZnClO4(aq) + H2O(l)
B4O7{2-} + H{+} + H2O = H3BO3 =>
B4O7{2-} + 2 H{+} + 5 H2O = 4 H3BO3
NaVO3 + HCl + KI = I2 + KCl + VCl3 + NaCl + H2O =>
NaVO3 + 6 HCl + 2 KI = I2 + 2 KCl + VCl3 + NaCl + 3 H2O
Pb + H2O = Pb3O4 + H2 =>
3 Pb + 4 H2O = Pb3O4 + 4 H2
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