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2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H7N + O2 = CO2 + H2O + N2 =>
4 C2H7N + 15 O2 = 8 CO2 + 14 H2O + 2 N2
HF + O2 = F2O2 + H2O =>
4 HF + 3 O2 = 2 F2O2 + 2 H2O
CHCl3 + H2O = CH3O + Cl2 =>
2 CHCl3 + 2 H2O = 2 CH3O + 3 Cl2
NaVO3 + HCl + Sn = VCl3 + SnCl2 + NaCl + H2O =>
NaVO3 + 6 HCl + Sn = VCl3 + SnCl2 + NaCl + 3 H2O
Ba + PO4 = Ba3(PO4)2(s) =>
3 Ba + 2 PO4 = Ba3(PO4)2(s)
HPO3 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 HPO3 + 3 Mg(OH)2 = Mg3(PO4)2 + 4 H2O
Al2(SO4)3 + CH3COONH4 + Na2HPO4 = AlPO4 + CH3COOH + (NH4)2SO4 + Na2SO4 =>
Al2(SO4)3 + 2 CH3COONH4 + 2 Na2HPO4 = 2 AlPO4 + 2 CH3COOH + (NH4)2SO4 + 2 Na2SO4
CuCl(aq) + Zn = ZnCl2(g) + Cu(s) =>
2 CuCl(aq) + Zn = ZnCl2(g) + 2 Cu(s)
(b)Zn + HCl = ZnCl2 + H2 =>
(b)Zn + 2 HCl = ZnCl2 + H2
Cu(NO3)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2(NO3)2 =>
2 Cu(NO3)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2(NO3)2
Pb(ClO4)2(aq) + K2S(aq) = PbS + KClO4 =>
Pb(ClO4)2(aq) + K2S(aq) = PbS + 2 KClO4
P + Fe = PFe2 =>
P + 2 Fe = PFe2
SnS3{-2} + H{+]+Cl{-} = SnCl6{-2}+H2S =>
SnS3{-2} + 6 H{+]+6Cl{-} = SnCl6{-2}+3H2S
Al(OH)3(s) + HCl(aq) = AlCl3 + HOH =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3 + 3 HOH
hydrogen + bromine = hydrobromicacid =>
H2 + Br2 = 2 HBr
FeS + K2O2 = Fe2O3 + K2SO4 + K2O =>
2 FeS + 9 K2O2 = Fe2O3 + 2 K2SO4 + 7 K2O
H3Po4 + NaCl = HCl + Na3Po4 =>
H3Po4 + 3 NaCl = 3 HCl + Na3Po4
K2CrO4 + H2S + HNO3 = S + Cr(NO3)3 + KNO3 + H2O =>
2 K2CrO4 + 3 H2S + 10 HNO3 = 3 S + 2 Cr(NO3)3 + 4 KNO3 + 8 H2O
NaOH + K2SO4 = K(OH) + Na2SO4 =>
2 NaOH + K2SO4 = 2 K(OH) + Na2SO4
FeO + HC2H3O2 = FeOHC2H3O2 =>
FeO + HC2H3O2 = FeOHC2H3O2
KMnO4 + Fe2(SO4)2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 5 Fe2(SO4)2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2(CrO4) + Na2(MnO4) + Na2(SO4) + NO + CO2 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 2 Na2(CrO4) + 15 Na2(MnO4) + 3 Na2(SO4) + 30 NO + 20 CO2
CrCl3 + KOH = Cr(OH)3 + ClK =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 ClK
K + SO4 = KSO4 =>
K + SO4 = KSO4
CaCl2 + NaHCO3 + H2O = Ca(OH)2 + H2CO3 + NaCl =>
CaCl2 + 2 NaHCO3 + 2 H2O = Ca(OH)2 + 2 H2CO3 + 2 NaCl
NaBr + H2SO4 + MnO2 = Br2 + Na2SO4 + MnSO4 + H2O =>
2 NaBr + 2 H2SO4 + MnO2 = Br2 + Na2SO4 + MnSO4 + 2 H2O
Ag2O + NH4OH + NH4NO3 = [Ag(NH3)2]NO3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2[Ag(NH3)2]NO3 + 3 H2O
Co(NO3)2(aq) + HCl(aq) = H(NO3)2(s) + CoCl(aq) =>
Co(NO3)2(aq) + HCl(aq) = H(NO3)2(s) + CoCl(aq)
C2H5NS + NH3 = H2S + C2H6N2 =>
C2H5NS + NH3 = H2S + C2H6N2
*Ni + *F2 = NiF2 =>
*Ni + *F2 = NiF2
NH2OH + H2SeO3 = Se + N2 + H2O =>
4 NH2OH + H2SeO3 = Se + 2 N2 + 7 H2O
H3PO4 + NaBr = NaH2PO4 + HBr =>
H3PO4 + NaBr = NaH2PO4 + HBr
CrCl3 + KOH = Cr(OH)3 + ClK =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 ClK
Cl2 + NaBr = BrNaCl =>
Cl2 + 2 NaBr = 2 BrNaCl
CUS + HNO3 = CU(NO3)2 + NO2 + H2SO4 + H2O =>
CUS + 10 HNO3 = CU(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
NaNO2(aq) + HCl(aq) = HNO2(s) + NaCl(aq) =>
NaNO2(aq) + HCl(aq) = HNO2(s) + NaCl(aq)
CHCOOH + H2O = CHCOO{-} + H3O{+} =>
CHCOOH + H2O = CHCOO{-} + H3O{+}
C2O4{-2} + MnO4{-} + OH{-} = MnO2 + CO3{-2} + H2O =>
3 C2O4{-2} + 2 MnO4{-} + 4 OH{-} = 2 MnO2 + 6 CO3{-2} + 2 H2O
NaOH + CO2 + H2O = NaH3CO4 =>
NaOH + CO2 + H2O = NaH3CO4
CuBr2 + Zn = Cu + ZnBr2 =>
CuBr2 + Zn = Cu + ZnBr2
LiOH + ZnO = LiZnO2 + H2 =>
2 LiOH + 2 ZnO = 2 LiZnO2 + H2
MnO4{-} + Cl{-} + H{+} = Cl2 + Mn{-2} + H2O =>
2 MnO4{-} + 18 Cl{-} + 16 H{+} = 9 Cl2 + 2 Mn{-2} + 8 H2O
C6H12O6 + KClO3 = KCl + CO2 + H2O =>
C6H12O6 + 4 KClO3 = 4 KCl + 6 CO2 + 6 H2O
Pb + HNO3 = Pb(NO3)2 + H2O + N2 =>
5 Pb + 12 HNO3 = 5 Pb(NO3)2 + 6 H2O + N2
NaClO3 + H2SO4 = NaHSO4 + O2 + ClO2 + H2O =>
4 NaClO3 + 4 H2SO4 = 4 NaHSO4 + O2 + 4 ClO2 + 2 H2O
CH3(CH2)3Br + KOH = CH3(CH2)3OH + KBr =>
CH3(CH2)3Br + KOH = CH3(CH2)3OH + KBr
CaCl2 + NH4Cl + K4[Fe(CN)6] = (NH4)2Ca[Fe(CN)6] + KCl =>
CaCl2 + 2 NH4Cl + K4[Fe(CN)6] = (NH4)2Ca[Fe(CN)6] + 4 KCl
NO2 + H2O = H2 + NO2(OH) =>
2 NO2 + 2 H2O = H2 + 2 NO2(OH)
Ni(s) + F(g) = NiF2(s) =>
Ni(s) + 2 F(g) = NiF2(s)
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