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Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
PH5 + O2 = P2O5 + H2O =>
2 PH5 + 5 O2 = P2O5 + 5 H2O
Fe2 + H2SO4 = Fe2SO4 + H2 =>
Fe2 + H2SO4 = Fe2SO4 + H2
Si(OC2H5)4 = SiO2 + H2O + C2H4 =>
Si(OC2H5)4 = SiO2 + 2 H2O + 4 C2H4
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
CH3COONaHCl = NaClCH4CO2 =>
CH3COONaHCl = NaClCH4CO2
KOH + S = K2S + K2SO4 + H2O =>
8 KOH + 4 S = 3 K2S + K2SO4 + 4 H2O
CaCl2 + NH4NO3 = Ca(NO3)2 + NH4Cl =>
CaCl2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH4Cl
Ca3(PO4)2 = CaO + P4O10 =>
2 Ca3(PO4)2 = 6 CaO + P4O10
H2Se + Ba(OH)2 = BaSe + H2O =>
H2Se + Ba(OH)2 = BaSe + 2 H2O
AlNO3 + Na2SO4 = AlSO4 + Na2NO3 =>
AlNO3 + Na2SO4 = AlSO4 + Na2NO3
bariumoxide + carbondioxide = Bariumcarbonate =>
BaO + CO2 = BaCO3
Al + H2SO4 = Al2(H2SO4)3 =>
2 Al + 3 H2SO4 = Al2(H2SO4)3
HCOOCH3H2O = HCOOHCH4O =>
HCOOCH3H2O = HCOOHCH4O
Zn(S) + Cu{2+}(AQ) = Zn{2+}(S) + Cu(S) =>
Zn(S) + Cu{2+}(AQ) = Zn{2+}(S) + Cu(S)
CsOH = OH + Cs =>
CsOH = OH + Cs
Pb(CH3CO2)2 + KCl = PbCl2 + K(CH3CO2) =>
Pb(CH3CO2)2 + 2 KCl = PbCl2 + 2 K(CH3CO2)
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2O + SO3 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O + 3 SO3
ZnCl2 + (NH4)2SO4 = NH4Cl + ZnSO4 =>
ZnCl2 + (NH4)2SO4 = 2 NH4Cl + ZnSO4
Li2SO4 + MgCl2 = MgSO4 + LiCl =>
Li2SO4 + MgCl2 = MgSO4 + 2 LiCl
BaCl2(aq)ZnSO4(aq) = BaSO4(s)ZnCl2(aq) =>
BaCl2(aq)ZnSO4(aq) = BaSO4(s)ZnCl2(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + HJ = J2 + H2S + H2O =>
H2SO4 + 8 HJ = 4 J2 + H2S + 4 H2O
SiO3 + C = SiC + CO2 =>
2 SiO3 + 5 C = 2 SiC + 3 CO2
LiOH + ZnO = Li6ZnO4 + H2 + O2 =>
12 LiOH + 2 ZnO = 2 Li6ZnO4 + 6 H2 + 3 O2
Cu + NH3 + O2 + H2O = [Cu(NH3)4](OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2[Cu(NH3)4](OH)2
KOHCH3CH2CH2CH2Br = KBrCH3CH2CH2CH2OH =>
KOHCH3CH2CH2CH2Br = KBrCH3CH2CH2CH2OH
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
FeCl3 + KCl = FeCl + KCl3 =>
FeCl3 + KCl = FeCl + KCl3
MnO4{-} + S2{-} + H2O = MnO2 + S + OH{-} =>
MnO4{-} + 3 S2{-} + 2 H2O = MnO2 + 6 S + 4 OH{-}
C5H12 = C + H =>
C5H12 = 5 C + 12 H
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
CrI3 + KOH + Br2 = KIO4 + K2CrO4 + KBr + H2O =>
2 CrI3 + 64 KOH + 27 Br2 = 6 KIO4 + 2 K2CrO4 + 54 KBr + 32 H2O
HCl + NaHCO3 = NaCl + H2CO3 =>
HCl + NaHCO3 = NaCl + H2CO3
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
V + N2 = V2N3 =>
4 V + 3 N2 = 2 V2N3
[Fe(H2O)6] + CO3 = Fe(OH)3 + CO2 + H2O =>
2[Fe(H2O)6] + 3 CO3 = 2 Fe(OH)3 + 3 CO2 + 9 H2O
Li + BaO = Li2O + Ba =>
2 Li + BaO = Li2O + Ba
Na2CO3(s) + CO2(g) + H2O(g) = NaHCO3(s) =>
Na2CO3(s) + CO2(g) + H2O(g) = 2 NaHCO3(s)
CH3CH2 + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
6 CH3CH2 + 5 Na2Cr2O7 + 20 H2SO4 = 6 CH3COOH + 5 Cr2(SO4)3 + 5 Na2SO4 + 23 H2O
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
Pb(NO3)2 + K2SO4 = PbSO4(s) + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4(s) + 2 KNO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HCl(aq) + ZnSO3(s) = ZnCl2(aq) + H2O(aq) + SO2(g) =>
2 HCl(aq) + ZnSO3(s) = ZnCl2(aq) + H2O(aq) + SO2(g)
NH3 + K2(FeO4) + H2O = N2 + Fe(OH)3 + KOH =>
2 NH3 + 2 K2(FeO4) + 2 H2O = N2 + 2 Fe(OH)3 + 4 KOH
NH3(g) + HCI(g) = NH4CI(g) =>
NH3(g) + HCI(g) = NH4CI(g)
NaHCO3 + HC2H2O = NaC2H3O2 + CO2 + H2O =>
9 NaHCO3 + 8 HC2H2O = 9 NaC2H3O2 + 7 CO2 + 3 H2O
Ni(OH)2 + NH4OH = Ni(NH3)6(OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = Ni(NH3)6(OH)2 + 6 H2O
SH1 = SH =>
SH1 = SH
Bi + HCl = BiCl + H2 =>
2 Bi + 2 HCl = 2 BiCl + H2
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