| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + CO2(g) = Na2CO3
Na2O2(s) + H2O(l) = Na{+}(aq) + OH{-}(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 Na{+}(aq) + 4 OH{-}(aq) + O2(g)
Ca + Cu(SO4)2 = Ca(SO4) + Cu =>
2 Ca + Cu(SO4)2 = 2 Ca(SO4) + Cu
Cu + MgSO4 = CuSO4 + Mg =>
Cu + MgSO4 = CuSO4 + Mg
Na2CO3 + Mg(SO4) = Na2(SO4) + Mg(CO3) =>
Na2CO3 + Mg(SO4) = Na2(SO4) + Mg(CO3)
Na3AsS3 = As2S3 + Na2S =>
2 Na3AsS3 = As2S3 + 3 Na2S
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb
Sr(OH)2 + AgNO3 = Ag(OH)2 + SrNO3 =>
Sr(OH)2 + AgNO3 = Ag(OH)2 + SrNO3
NaHCO3 + H3C6H5O = CO2 + H2O + Na3C6H5O =>
3 NaHCO3 + H3C6H5O = 3 CO2 + 3 H2O + Na3C6H5O
K + H2SiO3 = KSiO3 + H2 =>
K + H2SiO3 = KSiO3 + H2
CaS + K3PO4 = Ca3(PO4)2 + K2S =>
3 CaS + 2 K3PO4 = Ca3(PO4)2 + 3 K2S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr2(SO4)3 + (NH4)2S2O8 + H2O = H2Cr2O7 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = H2Cr2O7 + 6 H2SO4 + 3(NH4)2SO4
Na2CO3 + CaCl2 + HCl = NaCl + CO2 + Ca(OH)2 =>
2 Na2CO3 + CaCl2 + 2 HCl = 4 NaCl + 2 CO2 + Ca(OH)2
KClNaNO3 = KNO3NaCl =>
KClNaNO3 = KNO3NaCl
TaC + O2 = Ta2O5 + CO2 =>
4 TaC + 9 O2 = 2 Ta2O5 + 4 CO2
KNO3 + Ba(C2H3O2)2 = K(C2H3O2) + Ba(NO3)2 =>
2 KNO3 + Ba(C2H3O2)2 = 2 K(C2H3O2) + Ba(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cl2 + Na2S2O3 + H2O = S + HCl + Na2SO4 =>
Cl2 + Na2S2O3 + H2O = S + 2 HCl + Na2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HBr + S = Br + H2S =>
2 HBr + S = 2 Br + H2S
BaO + NH4Cl = BaCl2 + NH3 + H2O =>
BaO + 2 NH4Cl = BaCl2 + 2 NH3 + H2O
H3Po4 + NaBr = HBr + Na3Po4 =>
H3Po4 + 3 NaBr = 3 HBr + Na3Po4
MnCl4 = MnCl2 + Cl2 =>
MnCl4 = MnCl2 + Cl2
Ba(OH)2 + KNO3 = Ba(NO3) + K(OH)2 =>
Ba(OH)2 + KNO3 = Ba(NO3) + K(OH)2
Li2S + Na = Li2 + Na2S =>
Li2S + 2 Na = Li2 + Na2S
NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq)
Cl2 + Na2S2O3 + NaOH = Na2SO3 + NaCl + H2O =>
2 Cl2 + Na2S2O3 + 6 NaOH = 2 Na2SO3 + 4 NaCl + 3 H2O
H3PO4 + Cr(OH)3 = Cr2(HPO4)3 + H2O =>
3 H3PO4 + 2 Cr(OH)3 = Cr2(HPO4)3 + 6 H2O
SiH2Cl2 + N2O = SiO2 + N2 + HCl =>
SiH2Cl2 + 2 N2O = SiO2 + 2 N2 + 2 HCl
Sb(OH)3 + HCl = H2O + SbCl3 =>
Sb(OH)3 + 3 HCl = 3 H2O + SbCl3
PbCl2 + HNO3 = PbO3 + HNCl2 =>
PbCl2 + HNO3 = PbO3 + HNCl2
NaCuSO4 = NaSO4Cu =>
NaCuSO4 = NaSO4Cu
C9H10O + CH3NH2 = C10H15NO =>
C9H10O + CH3NH2 = C10H15NO
KMnO4 + K2SO3 + KHSO4 = K2SO4 + MnSO4 + H2 =>
2 KMnO4 + 8 K2SO3 + 6 KHSO4 = 12 K2SO4 + 2 MnSO4 + 3 H2
CO2 + H2O = H2CO4 + H3O =>
CO2 + 4 H2O = H2CO4 + 2 H3O
Te + H2O2 = TeO + H2O =>
Te + H2O2 = TeO + H2O
PbO2 + Cr(OH)3 + KOH = K[Pb(OH)3] + K2CrO4 + H2O =>
3 PbO2 + 2 Cr(OH)3 + 7 KOH = 3 K[Pb(OH)3] + 2 K2CrO4 + 2 H2O
Al(OH)3 + H = Al + HOH =>
Al(OH)3 + 3 H = Al + 3 HOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(CH3)2CHOH + CrO3 + H{+} = (CH3)2CO + Cr{3+} + H2O =>
3(CH3)2CHOH + 2 CrO3 + 6 H{+} = 3(CH3)2CO + 2 Cr{3+} + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sb2S3 + (NH4)2S2 = (NH4)3SbS4 + S =>
Sb2S3 + 3(NH4)2S2 = 2(NH4)3SbS4 + S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S2O3 + BaCl2 = NaCl + BaSO3 + S =>
Na2S2O3 + BaCl2 = 2 NaCl + BaSO3 + S
CoCl2(aq) + Na2SO4(aq) = CoSO4 + NaCl =>
CoCl2(aq) + Na2SO4(aq) = CoSO4 + 2 NaCl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Na2S + H2O = Na2O + H2S =>
Na2S + H2O = Na2O + H2S
NaHSO4 + Na2CO3 = NaCO3 + Na2HSO4 =>
NaHSO4 + Na2CO3 = NaCO3 + Na2HSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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