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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + NO2 + H2O =>
6 NaNO2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 6 NO2 + 7 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Cr + FeCl3 = CrCl3 + Fe =>
Cr + FeCl3 = CrCl3 + Fe
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
IO2 + CO = I2 + CO2 =>
2 IO2 + 4 CO = I2 + 4 CO2
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CH4N2O + C6H12O6 = C7H16N2O7 =>
CH4N2O + C6H12O6 = C7H16N2O7
Fe + S = FeS =>
Fe + S = FeS
NH4ClO4 + C3H6N6O6 = CO2 + H2O + N2 + HCl =>
6 NH4ClO4 + 5 C3H6N6O6 = 15 CO2 + 24 H2O + 18 N2 + 6 HCl
CaOCl2 + H2SO4 = Cl2 + H2O + CaSO4 =>
CaOCl2 + H2SO4 = Cl2 + H2O + CaSO4
NaHCO3 + HC2H3O2 = NaHC2H3O2 + H2O + CO2 =>
8 NaHCO3 + 9 HC2H3O2 = 8 NaHC2H3O2 + 6 H2O + 10 CO2
CuS(s) + HNO3(ac) = Cu(NO3)2(ac) + S(s) + NO(g) + H2O =>
3 CuS(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 3 S(s) + 2 NO(g) + 4 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
(NH4)3AsO4 + LiOH = Li3AsO4 + NH3 + H2O =>
(NH4)3AsO4 + 3 LiOH = Li3AsO4 + 3 NH3 + 3 H2O
NaOH + Al(OH)3 = Na(Al(OH)4) =>
NaOH + Al(OH)3 = Na(Al(OH)4)
C6H5NH2 + NaNO2 + HCl = C6H5N2Cl + H2O + NaCl =>
C6H5NH2 + NaNO2 + 2 HCl = C6H5N2Cl + 2 H2O + NaCl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
PbAc2 + KI = PbI2 + KAc =>
PbAc2 + 2 KI = PbI2 + 2 KAc
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu(NO3)2*25H2O + Na2CO3 = CuCO3 + NaNO3 + H2O =>
Cu(NO3)2*25H2O + Na2CO3 = CuCO3 + 2 NaNO3 + 25 H2O
KClO3 + Zn + KOH = KZnO2 + KCl + H2O =>
KClO3 + 2 Zn + 2 KOH = 2 KZnO2 + KCl + H2O
FeCl3(aq) + NaOH(aq) = NaCl(aq) + Fe(OH)3(s) =>
FeCl3(aq) + 3 NaOH(aq) = 3 NaCl(aq) + Fe(OH)3(s)
KOH + HCI1 = H2O + KCI =>
KOH + HCI1 = H2O + KCI
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
KHSO4 + MgBr2 = KBr2 + MgHSO4 =>
KHSO4 + MgBr2 = KBr2 + MgHSO4
Br{-}(aq) + H{+}(aq) + MnO4{-}(aq) = Br2(l) + MnO2(s) + H2O(l) =>
6 Br{-}(aq) + 8 H{+}(aq) + 2 MnO4{-}(aq) = 3 Br2(l) + 2 MnO2(s) + 4 H2O(l)
MnSO4 + (NH4)2S = Mn(NH4)2 + SSO4 =>
MnSO4 + (NH4)2S = Mn(NH4)2 + SSO4
Fluorine + K3P = KF + phosphorus =>
3 F2 + 2 K3P = 6 KF + 2 P
H2O + NCO = NH2 + CO2 =>
H2O + NCO = NH2 + CO2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Zn(NO3)2 + MnBr2 = ZnBr2 + Mn(NO3)2 =>
Zn(NO3)2 + MnBr2 = ZnBr2 + Mn(NO3)2
Ca + Mg{2+} = Mg + Ca{2+} =>
Ca + Mg{2+} = Mg + Ca{2+}
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
Li + N = Li5N =>
5 Li + N = Li5N
Cu + H2SO3 = Cu(H2SO3) =>
Cu + H2SO3 = Cu(H2SO3)
Sc + NaOH + H2O = Na3Sc(OH)6 + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3Sc(OH)6 + 3 H2
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
Na + HNO3 = NaHNO3 =>
Na + HNO3 = NaHNO3
Ca + Mg{2+} = Mg + Ca{2+} =>
Ca + Mg{2+} = Mg + Ca{2+}
Fe(NO3)3 + KF = FeF3 + KNO3 =>
Fe(NO3)3 + 3 KF = FeF3 + 3 KNO3
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