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3 SrCl2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6(NH4)Cl
K2CO3 + BaCl2 = BaCO3 + K2Cl2 =>
K2CO3 + BaCl2 = BaCO3 + K2Cl2
FeS2 + H2O2 = Fe2O3 + SO2 + H2 =>
4 FeS2 + 11 H2O2 = 2 Fe2O3 + 8 SO2 + 11 H2
CH3CH2COOK + KOH = CH3CH2COOH + K2O =>
CH3CH2COOK + KOH = CH3CH2COOH + K2O
CaCl2(aq) + KI(aq) = KCl(aq) + CaI2(s) =>
CaCl2(aq) + 2 KI(aq) = 2 KCl(aq) + CaI2(s)
Fe + O + H2O = FeO(OH) =>
2 Fe + 3 O + H2O = 2 FeO(OH)
NH4I + CsCl = NH4Cl + CsI =>
NH4I + CsCl = NH4Cl + CsI
YBr3 + I2 = YI3 + Br2 =>
2 YBr3 + 3 I2 = 2 YI3 + 3 Br2
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
KMnO4 + H2S + H2SO4 = MnSO4 + K2S2O8 + H2O =>
2 KMnO4 + H2S + 3 H2SO4 = 2 MnSO4 + K2S2O8 + 4 H2O
Fe + Ni{2+} = Fe{3+} + Ni =>
2 Fe + 3 Ni{2+} = 2 Fe{3+} + 3 Ni
Mg2{+} + CaO + H2O = Mg(OH)2 + Ca2{+} =>
Mg2{+} + 2 CaO + 2 H2O = 2 Mg(OH)2 + Ca2{+}
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Pb(II)S(s) + HCl = Pb(II)Cl + HS =>
Pb(II)S(s) + HCl = Pb(II)Cl + HS
C + Fe2O3 = Fe + CO3 =>
C + Fe2O3 = 2 Fe + CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + Ag2S = Ag2(SO4) + H2S =>
H2SO4 + Ag2S = Ag2(SO4) + H2S
CuCl2 + Na2SO4 = CuSO4 + NaCl =>
CuCl2 + Na2SO4 = CuSO4 + 2 NaCl
C + Fe2O3 = Fe + CO3 =>
C + Fe2O3 = 2 Fe + CO3
Ba(OH)2(s) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
ZnO + NH4Cl = ZnCl2 + NH3 + H2O =>
ZnO + 2 NH4Cl = ZnCl2 + 2 NH3 + H2O
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
C + Fe2O3 = Fe + CO3 =>
C + Fe2O3 = 2 Fe + CO3
NaHSO4 + KOH = Na2SO4 + KHSO4 + H2O =>
2 NaHSO4 + KOH = Na2SO4 + KHSO4 + H2O
CrI3 + H2O2 + OH{-} = CrO4{-2} + IO4{-} + H2O =>
2 CrI3 + 27 H2O2 + 10 OH{-} = 2 CrO4{-2} + 6 IO4{-} + 32 H2O
[Ni(H2O)6]Cl2 + NH4OH = [Ni(NH3)6](Cl)2 + H2O =>
[Ni(H2O)6]Cl2 + 6 NH4OH = [Ni(NH3)6](Cl)2 + 12 H2O
BaCl2 + MnSO4 = BaSO4 + MnCl2 =>
BaCl2 + MnSO4 = BaSO4 + MnCl2
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
C + Fe2O3 = Fe + CO3 =>
C + Fe2O3 = 2 Fe + CO3
Cu + NHO2 = Cu(NO3)2 + H2O + NO =>
Cu + 8 NHO2 = Cu(NO3)2 + 4 H2O + 6 NO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca3P2 + O2 = CaO + P2O5 =>
Ca3P2 + 4 O2 = 3 CaO + P2O5
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3C2COOH + O2 = CO2 + H2O =>
CH3C2COOH + 4 O2 = 4 CO2 + 2 H2O
MgBa = Mg + Ba =>
MgBa = Mg + Ba
Cu3(s) + AgNO3(ag) = Ag(s) + Cu(NO3)2(ag) =>
Cu3(s) + 6 AgNO3(ag) = 6 Ag(s) + 3 Cu(NO3)2(ag)
(c)CuO + NH3 = N2 + Cu + H2O =>
3(c)CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe + O + H2O = FeO(OH) =>
2 Fe + 3 O + H2O = 2 FeO(OH)
AsF3 + H2O = HF + As(OH)3 =>
AsF3 + 3 H2O = 3 HF + As(OH)3
BeO + NaOH + H2O = Be(OH)4 + Na =>
BeO + 2 NaOH + H2O = Be(OH)4 + 2 Na
Cr2O7{2-} + H3O{+} + {-} = Cr + H2O =>
Cr2O7{2-} + 14 H3O{+} + 12e = 2 Cr + 21 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
ClO3{-} + I{-} + H{+} = I2{-} + Cl{-} + H2O =>
ClO3{-} + 12 I{-} + 6 H{+} = 6 I2{-} + Cl{-} + 3 H2O
AlBr3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaBr(s) =>
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaBr(s)
S + H2O = SHO2 + H =>
S + 2 H2O = SHO2 + 3 H
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
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