| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Fe10O4 + CO = Fe17 + CO2 =>
17 Fe10O4 + 68 CO = 10 Fe17 + 68 CO2
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3COOH + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 2 Cr2(SO4)3 + 11 H2O + 3 CH3COOH + 2 K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(OH)2 + HCIO2 = Fe(CIO2)2 + H2O =>
Fe(OH)2 + 2 HCIO2 = Fe(CIO2)2 + 2 H2O
K + ZnBr2 = KBr2 + Zn =>
K + ZnBr2 = KBr2 + Zn
S + O2 = SO2 =>
S + O2 = SO2
NaClO3 = O2 + NaCl =>
2 NaClO3 = 3 O2 + 2 NaCl
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
CaO + H2NCH2COOH = Ca(H2NCH2COO)2 + H2O =>
CaO + 2 H2NCH2COOH = Ca(H2NCH2COO)2 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
S10P4 + KMnO4 + H2SO4 = K3PO4 + K2SO4 + MnSO4 + H2O =>
S10P4 + 16 KMnO4 + 8 H2SO4 = 4 K3PO4 + 2 K2SO4 + 16 MnSO4 + 8 H2O
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
Fe(OH)2 + HCIO3 = Fe(CIO3)2 + H2O =>
Fe(OH)2 + 2 HCIO3 = Fe(CIO3)2 + 2 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
SnCl4 + H2S = SnS2 + HCl =>
SnCl4 + 2 H2S = SnS2 + 4 HCl
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
MG + H2O = MGOH + H =>
MG + H2O = MGOH + H
Pb(NO3)2 + KJ = KJNO3 + Pb2 =>
2 Pb(NO3)2 + 4 KJ = 4 KJNO3 + Pb2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NaOH(aq) + CO2(aq) = NaHCO3(aq) =>
NaOH(aq) + CO2(aq) = NaHCO3(aq)
N2 + Mg = Mg3N2 =>
N2 + 3 Mg = Mg3N2
AL + C = ALC =>
AL + C = ALC
AL + O2 = ALO =>
2 AL + O2 = 2 ALO
Fe(OH)2 + HCIO4 = Fe(CIO4)2 + H2O =>
Fe(OH)2 + 2 HCIO4 = Fe(CIO4)2 + 2 H2O
NH4CI = NH3 + HCI =>
NH4CI = NH3 + HCI
C2H4 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
SO3{-}2 + H{+} + MnO4{-} = SO4{-}2 + H2O + Mn2{+} =>
13 SO3{-}2 + 6 H{+} + 4 MnO4{-} = 13 SO4{-}2 + 3 H2O + 2 Mn2{+}
KOH + H2NO3 = KNO3 + H2OH =>
KOH + H2NO3 = KNO3 + H2OH
SO3{-}2 + H{+} + MnO4{-} = SO4{-}2 + H2O + Mn2{+} =>
13 SO3{-}2 + 6 H{+} + 4 MnO4{-} = 13 SO4{-}2 + 3 H2O + 2 Mn2{+}
Zn2 + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn2 + 4 H3PO4 = 2 Zn3(PO4)2 + 6 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
C2H5Br + NaOH = NaBr + C2H5OH =>
C2H5Br + NaOH = NaBr + C2H5OH
AL + S = ALS =>
AL + S = ALS
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AL + S = ALS =>
AL + S = ALS
K2CrO7 + H2O + S = SO2 + KOH + Cr2O3 =>
4 K2CrO7 + 4 H2O + 9 S = 9 SO2 + 8 KOH + 2 Cr2O3
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
KOH + HC2H3O2 = KC2H3O2 + H2O =>
KOH + HC2H3O2 = KC2H3O2 + H2O
KI + ZnSO4 = K2SO4 + ZnI2 =>
2 KI + ZnSO4 = K2SO4 + ZnI2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/16
Équations équilibrées sur04/19/15
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