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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K(s) + ZnCl2(aq) = KCl + Zn =>
2 K(s) + ZnCl2(aq) = 2 KCl + Zn
Ni(NO3)2 + Na3(PO4) = Ni3(PO4)2 + NaNO3 =>
3 Ni(NO3)2 + 2 Na3(PO4) = Ni3(PO4)2 + 6 NaNO3
Fe3(PO4)2 + C9H9NO6 + H = Fe(COOH)2 + C8H8NO4 + H2PO4 =>
Fe3(PO4)2 + 6 C9H9NO6 + 4 H = 3 Fe(COOH)2 + 6 C8H8NO4 + 2 H2PO4
Pb(C2H3O2)2 + HCl = PbCl2 + CH3COOH =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 CH3COOH
He + O = HeO =>
He + O = HeO
HNO2 + C2H5NO2 = C2H4O3 + N2 + H2O =>
HNO2 + C2H5NO2 = C2H4O3 + N2 + H2O
Cr{3+} + OH{-} = Cr(OH)4{-} =>
Cr{3+} + 4 OH{-} = Cr(OH)4{-}
(NH4)2Cr2O7(s) = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7(s) = Cr2O3 + N2 + 4 H2O
Zn + Fe2O3 = ZnO + Fe2 =>
3 Zn + Fe2O3 = 3 ZnO + Fe2
H2S(aq) + Cl2(aq) = HCl(aq) + S8(s) =>
8 H2S(aq) + 8 Cl2(aq) = 16 HCl(aq) + S8(s)
H2SO4 + NO + H2O = H2S + HNO3 =>
3 H2SO4 + 8 NO + 4 H2O = 3 H2S + 8 HNO3
Cr + H2SO4 = H2S + CrSO4 + H2O =>
4 Cr + 5 H2SO4 = H2S + 4 CrSO4 + 4 H2O
NaBr + AlPO4 = Na3PO4 + AlBr3 =>
3 NaBr + AlPO4 = Na3PO4 + AlBr3
Cu + H{+} + SO4{2-} = Cu{2+} + SO2 + H2O =>
Cu + 4 H{+} + SO4{2-} = Cu{2+} + SO2 + 2 H2O
O2 + H2O + Cd = Cd(OH)2 =>
O2 + 2 H2O + 2 Cd = 2 Cd(OH)2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Br2 + H2SO4 = HBr + HSO4 =>
Br2 + 2 H2SO4 = 2 HBr + 2 HSO4
Hg2(NO3)2 + CaI2 = Hg2I2 + Ca(NO3)2 =>
Hg2(NO3)2 + CaI2 = Hg2I2 + Ca(NO3)2
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
C6H7N + HNO3 = C6H6N2O2 + H2O =>
C6H7N + HNO3 = C6H6N2O2 + H2O
Cl2 + AlI = AlCl + I2 =>
Cl2 + 2 AlI = 2 AlCl + I2
HCOOH + Ca(OH)2 = (HCOO)2Ca + H2O =>
2 HCOOH + Ca(OH)2 = (HCOO)2Ca + 2 H2O
KHC8H404 + NaOH = KNaC8H404 + H2O =>
KHC8H404 + NaOH = KNaC8H404 + H2O
HS + O = H2O + S =>
2 HS + O = H2O + 2 S
MgO + N2O3 = Mg(NO2)2 =>
MgO + N2O3 = Mg(NO2)2
Mg + Pb(NO3)2 = Pb + Mg(NO3)4 =>
Mg + 2 Pb(NO3)2 = 2 Pb + Mg(NO3)4
Cu2(OH)2(CO3) + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
Cu2(OH)2(CO3) + 4 CH3COOH = 2 Cu(CH3COO)2 + CO2 + 3 H2O
XC2H5 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O + XCOOH =>
5 XC2H5 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 CO2 + 28 H2O + 5 XCOOH
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe + HNO3 = Fe(NO3)3 + H2O + NH3 =>
8 Fe + 27 HNO3 = 8 Fe(NO3)3 + 9 H2O + 3 NH3
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
CaO + Cl2 = CaCl2 + O =>
CaO + Cl2 = CaCl2 + O
KSO3 + HCl2 = KCl2 + HSO3 =>
KSO3 + HCl2 = KCl2 + HSO3
C5H5NO + O2 = CO2 + H2O + N =>
4 C5H5NO + 23 O2 = 20 CO2 + 10 H2O + 4 N
Fe{-2)O{-3}+CO = Fe+CO{-2} =>
Fe{-2)O{-3}+CO = Fe+CO{-2}
Ag2O = Ag2 + O =>
Ag2O = Ag2 + O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O2 + CO2 =>
2 FeCr2O4 + 4 Na2CO3 + 3 O2 = 4 Na2CrO4 + Fe2O2 + 4 CO2
MgCl2 + K2CrO4 = KCl + MgCrO4 =>
MgCl2 + K2CrO4 = 2 KCl + MgCrO4
H + Ca = HCa =>
H + Ca = HCa
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
NaNH3 + N2O = NaN3 + NaOH + NH3 =>
16 NaNH3 + 9 N2O = 7 NaN3 + 9 NaOH + 13 NH3
C2H2 + H2O = CO + H2 =>
C2H2 + 2 H2O = 2 CO + 3 H2
Cu2S = S + Cu2 =>
Cu2S = S + Cu2
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO)3 + K2SO4 + Cl2 + Al2(SO4)3 + H2O =>
8 AlCl3 + K2Cr2O7 + 16 H2SO4 = Cr2(SO)3 + K2SO4 + 12 Cl2 + 4 Al2(SO4)3 + 16 H2O
C(s) + Br2(g) = CBr2 =>
C(s) + Br2(g) = CBr2
AgNO3 + H2O = Ag + O2 + HNO3 =>
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
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