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Zn(OH)2 + CO2 = ZnCO3 + H2O
H2O + NaX = HX + Na2O =>
H2O + 2 NaX = 2 HX + Na2O
O1C3H8 + O2 = CO2 + H2O =>
2 O1C3H8 + 9 O2 = 6 CO2 + 8 H2O
Na3PO4 + CaNO3 = Na2NO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaNO3 = 3 Na2NO3 + Ca3(PO4)2
NaClO + H2O2 = NaOH + HCl + O2 =>
NaClO + H2O2 = NaOH + HCl + O2
AgF(aq) + NH4I(aq) = AgI(s) + NH4F(aq) =>
AgF(aq) + NH4I(aq) = AgI(s) + NH4F(aq)
Cr + MnCl2 = CrCl2 + Mn =>
Cr + MnCl2 = CrCl2 + Mn
NaN3 + AgNo3 = AgN3 + NaNo3 =>
NaN3 + AgNo3 = AgN3 + NaNo3
KI + KMgO4 + H2SO4 = I2 + MgSO4 + K2SO4 + H2O =>
10 KI + 2 KMgO4 + 8 H2SO4 = 5 I2 + 2 MgSO4 + 6 K2SO4 + 8 H2O
K + AgCl2 = KCl2 + Ag =>
K + AgCl2 = KCl2 + Ag
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Al2O3 + HCl = Al + Cl2 + H2O =>
Al2O3 + 6 HCl = 2 Al + 3 Cl2 + 3 H2O
Fe{3+} + CuSO4 = Cu{2+} + Fe2(SO4)3 =>
2 Fe{3+} + 3 CuSO4 = 3 Cu{2+} + Fe2(SO4)3
C3H8 + Cl2 = C2Cl2 + HCl =>
2 C3H8 + 11 Cl2 = 3 C2Cl2 + 16 HCl
Fe(Br)3 + Ba(OH)2 = Fe(OH)3 + Ba(Br)2 =>
2 Fe(Br)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(Br)2
CH3COOH + Mg = (CH3COO)Mg + H =>
CH3COOH + Mg = (CH3COO)Mg + H
CuSO4 + Sn = Cu + SnSO4 =>
CuSO4 + Sn = Cu + SnSO4
(NH4)2SO4(ac) + NaOH(ac) = Na2SO4(ac) + NH3(ac) + H2O =>
(NH4)2SO4(ac) + 2 NaOH(ac) = Na2SO4(ac) + 2 NH3(ac) + 2 H2O
Hg + NaOH = HgO + NaH =>
Hg + NaOH = HgO + NaH
Ba(OH)2 + CaSO4 = Ba(SO4)2 + CaOH =>
Ba(OH)2 + 2 CaSO4 = Ba(SO4)2 + 2 CaOH
Mg(OH)2 + HCl = MgCl2 + H2(OH)2 =>
Mg(OH)2 + 2 HCl = MgCl2 + H2(OH)2
HCOH + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
5 HCOH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 CO2 + 2 K2SO4 + 11 H2O
Zn + NO3{-} + H{+} = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 NO3{-} + 10 H{+} = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
FeCO3 + HCl = FeCl2 + H2 + CO + O =>
FeCO3 + 2 HCl = FeCl2 + H2 + CO + 2 O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al2O3 + HCl = Al + Cl2 + H2O =>
Al2O3 + 6 HCl = 2 Al + 3 Cl2 + 3 H2O
NaClO + KI + CH3COOH = NaCl + KOCOCH3 + H2O + I2 =>
NaClO + 2 KI + 2 CH3COOH = NaCl + 2 KOCOCH3 + H2O + I2
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4 + NaNO3 =>
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4 + 2 NaNO3
HNO2 + H2O = H3O + NO2 =>
HNO2 + H2O = H3O + NO2
NH4 + H2O2 = NH2 + H2O =>
NH4 + H2O2 = NH2 + 2 H2O
Cu2O + H2O = H2Cu2O2 = HCuO =>
Cu2O + H2O = H2Cu2O2
Bi(OH)3(s) = Bi2O3(s) + H2O(g) =>
2 Bi(OH)3(s) = Bi2O3(s) + 3 H2O(g)
(CN)2 + HClO + NaOH = Na2CO3 + H2O + N2 + NaCl =>
(CN)2 + 4 HClO + 8 NaOH = 2 Na2CO3 + 6 H2O + N2 + 4 NaCl
Zn + NaOH + H2O = Na2[Zn(OH)6] + H2 =>
Zn + 2 NaOH + 4 H2O = Na2[Zn(OH)6] + 2 H2
K2CrO7 + C2H5OH + H2SO4 = Cr2(SO4)3 + HCHO + K2SO4 + H2O =>
4 K2CrO7 + 9 C2H5OH + 10 H2SO4 = 2 Cr2(SO4)3 + 18 HCHO + 4 K2SO4 + 19 H2O
PH3 + S = H2S + P2S3 =>
2 PH3 + 6 S = 3 H2S + P2S3
Fe3O4 + KNO3 + KHSO4 = Fe2(SO4)3 + NO + K2SO4 + H2O =>
6 Fe3O4 + 2 KNO3 + 56 KHSO4 = 9 Fe2(SO4)3 + 2 NO + 29 K2SO4 + 28 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Zn + MgSO4 = Mg + ZnSO4 =>
Zn + MgSO4 = Mg + ZnSO4
Cu + S = Cu2S6 =>
2 Cu + 6 S = Cu2S6
Cu2SO4 + Na3PO4 = Cu2PO4 + Na3SO4 =>
Cu2SO4 + Na3PO4 = Cu2PO4 + Na3SO4
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
FeCO3 + H2O = Fe(OH)2 + CO2 =>
FeCO3 + H2O = Fe(OH)2 + CO2
C2H5CH3 + O2 = CO2 + H2O =>
C2H5CH3 + 5 O2 = 3 CO2 + 4 H2O
MgOH + HCl = MgCl + HOH =>
MgOH + HCl = MgCl + HOH
Ai + F3 = AiF3 =>
Ai + F3 = AiF3
NH4NO3 + Fe2(SO4)3 = (NH4)2SO4 + Fe(NO3)3 =>
6 NH4NO3 + Fe2(SO4)3 = 3(NH4)2SO4 + 2 Fe(NO3)3
AlS2 + O2 + H2O = Al(OH)3 + H2SO4 =>
4 AlS2 + 15 O2 + 14 H2O = 4 Al(OH)3 + 8 H2SO4
AlBr3 + Mg(OH)2 = MgBr3 + Al(OH)2 =>
AlBr3 + Mg(OH)2 = MgBr3 + Al(OH)2
KOH + CuSO4 = K2SO4 + Cu(OH)2 =>
2 KOH + CuSO4 = K2SO4 + Cu(OH)2
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