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Na2S2O5 + 2 C2H5OH = 2 C2H5SO3Na + H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
I2O5 + NO = N2O4 + I2 =>
2 I2O5 + 10 NO = 5 N2O4 + 2 I2
Zn(OH)2 + Ni(OH)2 = Ni[Zn(OH)4] =>
Zn(OH)2 + Ni(OH)2 = Ni[Zn(OH)4]
MnSO4ZnS = ZnSO4MnS =>
MnSO4ZnS = ZnSO4MnS
Hg + HNO3 = Hg2(NO3)3 + NO + H2O =>
2 Hg + 4 HNO3 = Hg2(NO3)3 + NO + 2 H2O
CsNO3 = Cs + NO3 =>
CsNO3 = Cs + NO3
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Zn(OH)2 + Ni(OH)2 = Ni[Zn(OH)4] =>
Zn(OH)2 + Ni(OH)2 = Ni[Zn(OH)4]
Cr2(SO4)3 + HCe = CrCe3 + H2SO4 =>
Cr2(SO4)3 + 6 HCe = 2 CrCe3 + 3 H2SO4
PbCl2 + CuSO4 = PbSO4 + Cl2Cu =>
PbCl2 + CuSO4 = PbSO4 + Cl2Cu
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
CC = C =>
CC = 2 C
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
LiOHFeCl3 = LiCl3FeOH =>
LiOHFeCl3 = LiCl3FeOH
Al2(SO4)3* + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3* + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
VO2{+} + SO3{2-} + H{+} = VO{+2} + SO4{2-} + H2O =>
2 VO2{+} + SO3{2-} + 2 H{+} = 2 VO{+2} + SO4{2-} + H2O
HNO3 + HCl = H2 + NO3Cl =>
HNO3 + HCl = H2 + NO3Cl
CaOH2 = CaH2O =>
CaOH2 = CaH2O
HNO3 + Na2CO3 = H2CO3 + NaNO3 =>
2 HNO3 + Na2CO3 = H2CO3 + 2 NaNO3
HCl + Pb = PbCl + H2 =>
2 HCl + 2 Pb = 2 PbCl + H2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Pd(NH3)2Cl2 + HCl = (NH4)2PdCl4 =>
Pd(NH3)2Cl2 + 2 HCl = (NH4)2PdCl4
Cd + H3PO4 = CdHPO4 + H2 =>
Cd + H3PO4 = CdHPO4 + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
HgSO4 + Fe = FeSO4 + Hg =>
HgSO4 + Fe = FeSO4 + Hg
BaBr2 + CuO = BaO + CuBr2 =>
BaBr2 + CuO = BaO + CuBr2
FeCl3 + K3[Fe(CN)6] = KCl + K2Fe(CN)6 + Fe =>
FeCl3 + 3 K3[Fe(CN)6] = 3 KCl + 3 K2Fe(CN)6 + Fe
Hg2OH2O = Hg(HO) =>
Hg2OH2O = 2 Hg(HO)
KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + H2O =>
2 KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + 2 H2O
CaO + SO3 + H2O = CaSO4*2H2O =>
CaO + SO3 + 2 H2O = CaSO4*2H2O
AgCNS + HNO3 = AgNO3 + HCNS =>
AgCNS + HNO3 = AgNO3 + HCNS
F2(g) + KI(s) = I2(s) + KF(s) =>
F2(g) + 2 KI(s) = I2(s) + 2 KF(s)
[Cu(NH3)2]OH + H2O + O2 + NH3 = [Cu(NH3)4](OH)2 =>
4[Cu(NH3)2]OH + 2 H2O + O2 + 8 NH3 = 4[Cu(NH3)4](OH)2
KOH + Co3(Po4)2 = K3Po4 + Co(OH)2 =>
6 KOH + Co3(Po4)2 = 2 K3Po4 + 3 Co(OH)2
C6H7N + O2 = CO2 + H2O + N2 =>
4 C6H7N + 31 O2 = 24 CO2 + 14 H2O + 2 N2
Cu(NH3)4Cl2 + NaCN + H2O = NH3 + NH4Cl + Na2Cu(CN)3 + Na(NO) + NaCl =>
4 Cu(NH3)4Cl2 + 12 NaCN + H2O = 10 NH3 + 5 NH4Cl + 4 Na2Cu(CN)3 + Na(NO) + 3 NaCl
C6H12O6 + CO2 = C6H8O7 + H2O =>
3 C6H12O6 + 6 CO2 = 4 C6H8O7 + 2 H2O
NaOH + HI = H2ONaI =>
NaOH + HI = H2ONaI
H2S + NO2 = SO2 + N2 + H2O =>
4 H2S + 6 NO2 = 4 SO2 + 3 N2 + 4 H2O
Fe2O3 + NaOH + H2O = Na3[Fe(OH)6] =>
Fe2O3 + 6 NaOH + 3 H2O = 2 Na3[Fe(OH)6]
CH4 + H2SO4 = H2S + CO2 + H2O =>
CH4 + H2SO4 = H2S + CO2 + 2 H2O
Cr3As2 + Ni(IO3)3 = Cr(IO3)2 + NiAs =>
Cr3As2 + 2 Ni(IO3)3 = 3 Cr(IO3)2 + 2 NiAs
Cu + Hg(NO3)2 + H2O = Hg + CuOHNO3 + NO =>
8 Cu + 5 Hg(NO3)2 + 4 H2O = 5 Hg + 8 CuOHNO3 + 2 NO
C4H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C4H8O(l) + 11 O2(g) = 8 CO2(g) + 8 H2O(g)
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
Zn(s) + HBr = ZnBr2 + H2 =>
Zn(s) + 2 HBr = ZnBr2 + H2
NaCH3COO + Cu(NO3)2 = Cu(CH3COO)2 + Na(NO3) =>
2 NaCH3COO + Cu(NO3)2 = Cu(CH3COO)2 + 2 Na(NO3)
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