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4 C + 12 H + O2 = 2 C2H6O
H2SiF6CaCO3 = CaSiF6H2OCO2 =>
H2SiF6CaCO3 = CaSiF6H2OCO2
Mg2 + Cu1Cl1 = Cu1 + Mg1Cl2 =>
Mg2 + 4 Cu1Cl1 = 4 Cu1 + 2 Mg1Cl2
CaBr2 + K2S = K2Br2 + CaS =>
CaBr2 + K2S = K2Br2 + CaS
Zn(s) + Pb(NO3)2(ac) = Pb(ac) + Zn(NO3)2(ac) =>
Zn(s) + Pb(NO3)2(ac) = Pb(ac) + Zn(NO3)2(ac)
NaAl(OH)4 + H2SO4 = NaAl(SO4)2 + H2O =>
NaAl(OH)4 + 2 H2SO4 = NaAl(SO4)2 + 4 H2O
H2SO4 + NH4 = NH2SO4 + H2 =>
H2SO4 + NH4 = NH2SO4 + 2 H2
Ga + H2O + KOH = KGaO2 + H2 =>
2 Ga + 2 H2O + 2 KOH = 2 KGaO2 + 3 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
Br2NaCl = BrClNaBr =>
Br2NaCl = BrClNaBr
Zn(s) + HNO3 + H2O = NH3 + Zn(OH)2 =>
4 Zn(s) + HNO3 + 5 H2O = NH3 + 4 Zn(OH)2
Sr(NO3)2 + (NH4)2HPO4 + C6H8O7 = CO2 + H2O + N2 + Sr3(PO4)2 =>
3 Sr(NO3)2 + 2(NH4)2HPO4 + C6H8O7 = 6 CO2 + 13 H2O + 5 N2 + Sr3(PO4)2
NaHSO4 + NaSH = NaH2SO4 + NaS =>
NaHSO4 + NaSH = NaH2SO4 + NaS
Al(s) + FeCl2(aq) = Fe(s) + AlCl3(aq) =>
2 Al(s) + 3 FeCl2(aq) = 3 Fe(s) + 2 AlCl3(aq)
Ca(NO3)2 + AgNO3 = Ag(NO3)2 + CaNO3 =>
Ca(NO3)2 + AgNO3 = Ag(NO3)2 + CaNO3
KCl + ClO3 + NaOH = KClO3 + NaCl + H2O =>
7 KCl + 6 ClO3 + 6 NaOH = 7 KClO3 + 6 NaCl + 3 H2O
CH3CH2COCH2CH3 + H2 = CH3CH2CHOHCHCH3 =>
2 CH3CH2COCH2CH3 + H2 = 2 CH3CH2CHOHCHCH3
Au3N = Au + N2 =>
2 Au3N = 6 Au + N2
Al + S = AlS8 =>
Al + 8 S = AlS8
CaOH2 + HNO3 = Ca(NO3)2 + H2O + H2 =>
CaOH2 + 2 HNO3 = Ca(NO3)2 + H2O + H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Zn(s) + Cu(NO3)3(aq) = Zn(NO3)2(aq) + Cu(s) =>
3 Zn(s) + 2 Cu(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Cu(s)
C2H5OH + Na2O = C2H5ONa + NaOH =>
C2H5OH + Na2O = C2H5ONa + NaOH
HgCuO = CuHgO =>
HgCuO = CuHgO
Mg2 + H1Cl1 = H1 + MgCl =>
Mg2 + 2 H1Cl1 = 2 H1 + 2 MgCl
CuSO4 + NaOH = CuSO4Cu(OH)2 + Na2SO4 =>
2 CuSO4 + 2 NaOH = CuSO4Cu(OH)2 + Na2SO4
Al + NaCl + H2O = HAlO3 + Na + HCl =>
Al + 5 NaCl + 3 H2O = HAlO3 + 5 Na + 5 HCl
C4H8(l) + O2(g) = C02 + H2O =>
C4H8(l) + 2 O2(g) = 2 C02 + 4 H2O
Cl2 + KI2 = KCl + I4 =>
Cl2 + 2 KI2 = 2 KCl + I4
C2H5OH + Na2O = C2H5ONa + H2O =>
2 C2H5OH + Na2O = 2 C2H5ONa + H2O
SiH4 + NaOH + H2O = NaSiO3 + H2 =>
2 SiH4 + 2 NaOH + 4 H2O = 2 NaSiO3 + 9 H2
H4SO4 + NaOH = Na4SO4 + H2O =>
H4SO4 + 4 NaOH = Na4SO4 + 4 H2O
Mn{+} + e = Mn =>
Mn{+} + e = Mn
C7H5O2Na + Br2 = C7H2Br3O2Na + HBr =>
C7H5O2Na + 3 Br2 = C7H2Br3O2Na + 3 HBr
Cu2 + O2 = CuO3 =>
Cu2 + 3 O2 = 2 CuO3
CuSO4 + KSCN = CuK + SO4(SCN) =>
CuSO4 + KSCN = CuK + SO4(SCN)
[Ag(NH3)2]ClCu = Ag[Cu(NH3)2]Cl =>
[Ag(NH3)2]ClCu = Ag[Cu(NH3)2]Cl
MnO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + MnSO4 + 2 H2O
NaCl + NO2 = NaNO2 + Cl =>
NaCl + NO2 = NaNO2 + Cl
FeCl3 + H2(SO4) = FeSO4 + H2Cl3 =>
FeCl3 + H2(SO4) = FeSO4 + H2Cl3
Zn(s) + CuSO4(l) = ZnSO4(l) + Cu(s) =>
Zn(s) + CuSO4(l) = ZnSO4(l) + Cu(s)
C2H5OH + Na2O = C2H5ONa + NaOH =>
C2H5OH + Na2O = C2H5ONa + NaOH
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HCOH + Ag2O = CH2O2 + Ag =>
HCOH + Ag2O = CH2O2 + 2 Ag
C3H5(OH)3 = C2H5OH + CO2 + H2O =>
6 C3H5(OH)3 = 7 C2H5OH + 4 CO2 + 3 H2O
Ca5(PO4)3F + SiO2 + C = P4 + CaF2 + CaSiO3 + CO =>
4 Ca5(PO4)3F + 18 SiO2 + 30 C = 3 P4 + 2 CaF2 + 18 CaSiO3 + 30 CO
Ca5(PO4)3F + SiO2 + C = CO + SiF4 + P4 + Ca3Si2O7 =>
12 Ca5(PO4)3F + 43 SiO2 + 90 C = 90 CO + 3 SiF4 + 9 P4 + 20 Ca3Si2O7
Cr(OH)3 + Cl2O7 + OH{-} = CrO4{2-} + ClO2{-} + H2O =>
8 Cr(OH)3 + 3 Cl2O7 + 22 OH{-} = 8 CrO4{2-} + 6 ClO2{-} + 23 H2O
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