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12 HC1 + Mg = 6 H2 + MgC12
K2CO3 + Al2Cl6 = KCl + Al2(CO3)3 =>
3 K2CO3 + Al2Cl6 = 6 KCl + Al2(CO3)3
Na2CO3* + MgCl2*6H2O = NaCl + MgCO3 + H2O =>
Na2CO3* + MgCl2*6H2O = 2 NaCl + MgCO3 + 6 H2O
VCl4 = VCl3 + Cl2 =>
2 VCl4 = 2 VCl3 + Cl2
H3PO3 + SnO2 = Sn3(PO3)4 + H2O =>
4 H3PO3 + 3 SnO2 = Sn3(PO3)4 + 6 H2O
Cu + C + O = CuCO3 =>
Cu + C + 3 O = CuCO3
I2 + CuCl = Cl2 + CuI =>
I2 + 2 CuCl = Cl2 + 2 CuI
C3H7ON + O2 = CO2 + H2O + N2 =>
4 C3H7ON + 17 O2 = 12 CO2 + 14 H2O + 2 N2
Pb(NO3)2 + NH3 = HNO3 + PbNH =>
Pb(NO3)2 + NH3 = 2 HNO3 + PbNH
HClO4 = HCl + O2 =>
HClO4 = HCl + 2 O2
C2H5OH + O = CO + H2O =>
C2H5OH + 4 O = 2 CO + 3 H2O
Al2(CO3)3 + Na3P = Al3P3 + Na2CO3 =>
3 Al2(CO3)3 + 6 Na3P = 2 Al3P3 + 9 Na2CO3
Na2S2O3 + I2 = NaI + Na1S4O6 =>
4 Na2S2O3 + 3 I2 = 6 NaI + 2 Na1S4O6
Au(OH)3 + HCl = HAuCl4 + H2O =>
Au(OH)3 + 4 HCl = HAuCl4 + 3 H2O
CH3CH2OH + CuO = Cu + CH3CH2COH + H2O =>
3 CH3CH2OH + 2 CuO = 2 Cu + 2 CH3CH2COH + 3 H2O
C6H5MgBr + H2O = C6H6 + MgBrOH =>
C6H5MgBr + H2O = C6H6 + MgBrOH
P2O5 + H2O + NH3 = (NH4)2HPO4 =>
P2O5 + 3 H2O + 4 NH3 = 2(NH4)2HPO4
Zinc + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
N2H4 + CO3{-2} = N2 + CO + OH{-} =>
N2H4 + 2 CO3{-2} = N2 + 2 CO + 4 OH{-}
Cu2Br = Cu2 + Br =>
Cu2Br = Cu2 + Br
H2(g) + I(g) = HI(g) =>
H2(g) + 2 I(g) = 2 HI(g)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C7H8 = CH3 + C6H6 =>
12 C7H8 = 6 CH3 + 13 C6H6
Al(OH)3 + HCl = AlClH(OH)3 =>
Al(OH)3 + HCl = AlClH(OH)3
CaHCO3 + H2SO4 = CO2 + H2O + Ca2SO4 =>
2 CaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Ca2SO4
CoSO4 + HCl = CoCl2 + H2SO4 =>
CoSO4 + 2 HCl = CoCl2 + H2SO4
NaI + Al2S3 = Na2S + AlI3 =>
6 NaI + Al2S3 = 3 Na2S + 2 AlI3
Zn(s) + HCl(aq) = ZnCl2(aq) + H =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + 2 H
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Cu2 + NH3 = Cu(NH3)4 =>
Cu2 + 8 NH3 = 2 Cu(NH3)4
Zn + Na2Co3 = ZnCo3 + Na =>
Zn + Na2Co3 = ZnCo3 + 2 Na
C55H110O6 + O2 = CO2 + H2O =>
2 C55H110O6 + 159 O2 = 110 CO2 + 110 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
FeSO4(aq) + Na3PO4(aq) = Fe3(PO4)2(s) + Na2SO4(aq) =>
3 FeSO4(aq) + 2 Na3PO4(aq) = Fe3(PO4)2(s) + 3 Na2SO4(aq)
Mn(OH)2 + KMnO4 = MnO2 + KOH + H2O =>
3 Mn(OH)2 + 2 KMnO4 = 5 MnO2 + 2 KOH + 2 H2O
Na2O2 + Fe2O3 + NiO = NaFeNiO2 + O2 =>
2 Na2O2 + 2 Fe2O3 + 4 NiO = 4 NaFeNiO2 + 3 O2
Na2B4O7(aq) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) =>
Na2B4O7(aq) + 2 HCl(aq) + 5 H2O(l) = 2 NaCl(aq) + 4 H3BO3(aq)
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Hg + S8 = Hg2S =>
16 Hg + S8 = 8 Hg2S
K2Cr2O7 + NH4OH + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH4OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 9 H2O
C6H5C(O)CH3 + NaBH4 + H2O = C8H10O + NaB(OH)4 =>
4 C6H5C(O)CH3 + NaBH4 + 4 H2O = 4 C8H10O + NaB(OH)4
C21H22N2O2 + H2O = HC21H22N2O2{+} + OH{-} =>
C21H22N2O2 + H2O = HC21H22N2O2{+} + OH{-}
NaAlO2 + HCl = NaCl + Al2O3 + H2O =>
2 NaAlO2 + 2 HCl = 2 NaCl + Al2O3 + H2O
Zn(s) + AlCl3(aq) = Al + ZnCl2 =>
3 Zn(s) + 2 AlCl3(aq) = 2 Al + 3 ZnCl2
HCl + BaOH = BaH + ClOH =>
HCl + BaOH = BaH + ClOH
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
NaHCO3 + H2S = Na2S + H2O + CO2 =>
2 NaHCO3 + H2S = Na2S + 2 H2O + 2 CO2
S8 + HCl = H2S + Cl2 =>
S8 + 16 HCl = 8 H2S + 8 Cl2
CuO + H2O + CO2 = (CuOH)2CO3 =>
2 CuO + H2O + CO2 = (CuOH)2CO3
Ca3P2O8 + H2SO4 = CaH4 + P2O8 + CaSO4 =>
Ca3P2O8 + 2 H2SO4 = CaH4 + P2O8 + 2 CaSO4
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