| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
Fe + HClO2 + H{+} = HClO + Fe{3+} + H2O =>
2 Fe + 3 HClO2 + 6 H{+} = 3 HClO + 2 Fe{3+} + 3 H2O
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + Na(NO3) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na(NO3)
Cr(OH)3 + (IO3)1{-} + (OH){-} = CrO42{-} + I1{-} + H2O =>
3 Cr(OH)3 + 40(IO3)1{-} + 3(OH){-} = 3 CrO42{-} + 40 I1{-} + 6 H2O
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
PbSO4 + HOH = (PbOH)2SO4 + H2SO4 =>
2 PbSO4 + 2 HOH = (PbOH)2SO4 + H2SO4
C2H3NaO2 + HBr = NaBr + CH3COOH =>
C2H3NaO2 + HBr = NaBr + CH3COOH
Mg + Cu(No3)2 = Mg(No3) + Cu =>
2 Mg + Cu(No3)2 = 2 Mg(No3) + Cu
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
FeCl + Mg = Fe + MgCl =>
FeCl + Mg = Fe + MgCl
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
Al + O = AlO =>
Al + O = AlO
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
Cr(OH)3 + (IO3)1{-} + (OH){-} = (CrO4)2{-} + I1{-} + H2O =>
4 Cr(OH)3 + 3(IO3)1{-} + 2(OH){-} = 2(CrO4)2{-} + 3 I1{-} + 7 H2O
NH4ClO4 = N2 + O2 + HCl + H2O =>
4 NH4ClO4 = 2 N2 + 5 O2 + 4 HCl + 6 H2O
NaOH + H2SO3 = Na2SO3 + HOH =>
2 NaOH + H2SO3 = Na2SO3 + 2 HOH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cr(OH)3 + (IO3)1{-} + (OH){-} = (CrO4){-2} + I1{-} + H2O =>
2 Cr(OH)3 + (IO3)1{-} + 4(OH){-} = 2(CrO4){-2} + I1{-} + 5 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
NH4ClO4 = N2 + O2 + HCl + H2O =>
4 NH4ClO4 = 2 N2 + 5 O2 + 4 HCl + 6 H2O
Cu + AGNo3 = Cu(No3)2 + AG =>
Cu + 2 AGNo3 = Cu(No3)2 + 2 AG
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr(OH)3 + (IO3){-} + (OH){-} = (CrO4){-2} + I1{-} + H2O =>
2 Cr(OH)3 + (IO3){-} + 4(OH){-} = 2(CrO4){-2} + I1{-} + 5 H2O
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
N2O + NH3 = N2 + H2O =>
3 N2O + 2 NH3 = 4 N2 + 3 H2O
KNO3 + FeSO4 = Fe(NO3)2 + K2SO4 =>
2 KNO3 + FeSO4 = Fe(NO3)2 + K2SO4
NiCO3 + HNO3 = Ni(NO3)2 + H2O + CO2 =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + H2O + CO2
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
CO + KMNO4 = CO2 + KMNO2 =>
2 CO + KMNO4 = 2 CO2 + KMNO2
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
HNO3 + H2S = H2SO4 + NO + H2O =>
8 HNO3 + 3 H2S = 3 H2SO4 + 8 NO + 4 H2O
SrCO3 + CH3COOH = Sr(CH3COO)2 + H2O + CO2 =>
SrCO3 + 2 CH3COOH = Sr(CH3COO)2 + H2O + CO2
CH2 = C + H2 =>
CH2 = C + H2
NaClO + NaI + HCl = NaCl + I2 + H2O =>
NaClO + 2 NaI + 2 HCl = 3 NaCl + I2 + H2O
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
K2CrO4 + KI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 6 KI + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
PCl5(s) + H2O(l) = H3PO4 + HCl =>
PCl5(s) + 4 H2O(l) = H3PO4 + 5 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CO + NO = N2 + CO2 =>
2 CO + 2 NO = N2 + 2 CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/29/17
Équations équilibrées sur10/29/16
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