| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 H(C2H3O2) + 8 Na(CO3) = 8 Na(C2H3O2) + 6 H2O + 10 CO2
AgBr + Fe = BrFe + Ag =>
AgBr + Fe = BrFe + Ag
Cr2O + NaCO3 + KNO3 = CO2 + Na2CrO4 + KNO2 =>
Cr2O + 4 NaCO3 + 3 KNO3 = 4 CO2 + 2 Na2CrO4 + 3 KNO2
KClO4 + H2C2O4 + H2SO4 = ClO2 + CO2 + KHSO4 + H2O =>
2 KClO4 + 3 H2C2O4 + 2 H2SO4 = 2 ClO2 + 6 CO2 + 2 KHSO4 + 4 H2O
Zn(s) + HPO4(aq) = Zn3(PO4)2(s) + H2(g) =>
3 Zn(s) + 2 HPO4(aq) = Zn3(PO4)2(s) + H2(g)
Ba(NO3)2 + Li2SO4 = Li(NO3) + BaSO4 =>
Ba(NO3)2 + Li2SO4 = 2 Li(NO3) + BaSO4
FeSCN + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + CO2 + SO2 + N2 + H2O =>
6 FeSCN + 11 K2Cr2O7 + 106 HCl = 6 FeCl3 + 22 CrCl3 + 22 KCl + 6 CO2 + 6 SO2 + 3 N2 + 53 H2O
Ca(s) + H2SO4(e) = CaSO4(e) + H2(g) =>
Ca(s) + H2SO4(e) = CaSO4(e) + H2(g)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NaS + CaN = NaNCaS =>
NaS + CaN = NaNCaS
NH4Cl + CuSO4 = (NH4)2SO4 + Cu + Cl =>
2 NH4Cl + CuSO4 = (NH4)2SO4 + Cu + 2 Cl
Ag2SO4 + NH4Cl = Ag2Cl + NH4SO4 =>
Ag2SO4 + NH4Cl = Ag2Cl + NH4SO4
CuZn + MHCl = Cu + ZnMHCl =>
CuZn + MHCl = Cu + ZnMHCl
K2CO3 + MnSO4 = K2SO4 + MnCO3 =>
K2CO3 + MnSO4 = K2SO4 + MnCO3
Cr(OH)3 + (NH4)2SO4 = Cr2(SO4)3 + NH4OH =>
2 Cr(OH)3 + 3(NH4)2SO4 = Cr2(SO4)3 + 6 NH4OH
K4[Fe(CN)6] + AgNO3 = Ag[Fe(CN)6] + K4NO3 =>
K4[Fe(CN)6] + AgNO3 = Ag[Fe(CN)6] + K4NO3
Na2CO3 + O2 = Na2O + CO3 =>
2 Na2CO3 + O2 = 2 Na2O + 2 CO3
CH3COOH + NaHCO3 = NaCH3COO + H2O(l)CO2(g) =>
CH3COOH + NaHCO3 = NaCH3COO + H2O(l)CO2(g)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
Cr + NiO = Cr2O3 + Ni =>
2 Cr + 3 NiO = Cr2O3 + 3 Ni
FeS + HNO3 + HCl = FeCl3 + H2SO4 + NO + H2O =>
FeS + 3 HNO3 + 3 HCl = FeCl3 + H2SO4 + 3 NO + 2 H2O
Ca + Na2CO3 = CaCO3 + Na =>
Ca + Na2CO3 = CaCO3 + 2 Na
CaCl03 + O2 = CaO + Cl2 =>
2 CaCl03 + O2 = 2 CaO + 3 Cl2
TaCl5 = Ta + Cl2 =>
2 TaCl5 = 2 Ta + 5 Cl2
C7O2NH7 + CH3CH2OH = C9O2NH11 + H2O =>
C7O2NH7 + CH3CH2OH = C9O2NH11 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3{-}COOH + Cr2O72{-} + H{+} = CO2 + H2O + Cr3{+} =>
427 CH3{-}COOH + 24 Cr2O72{-} + 467 H{+} = 427 CO2 + 874 H2O + 16 Cr3{+}
AsCl5 + H2S = As2S5 + HCl =>
2 AsCl5 + 5 H2S = As2S5 + 10 HCl
KMnO4 + H2O + K2S = MnO2 + KOH + S =>
2 KMnO4 + 4 H2O + 3 K2S = 2 MnO2 + 8 KOH + 3 S
NiS + HCl = NiH + SCl =>
NiS + HCl = NiH + SCl
H2SO4 + P(OH)4 = P(SO4)2 + H2O =>
2 H2SO4 + P(OH)4 = P(SO4)2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K(OH) + H3PO4 = K3(PO4) + H2O =>
3 K(OH) + H3PO4 = K3(PO4) + 3 H2O
HgCl2 + SnCl2 = Hg2Cl2 + SnCl4 =>
2 HgCl2 + SnCl2 = Hg2Cl2 + SnCl4
C2O4 + KMnO4 = KC2O4 + MnO4 =>
C2O4 + KMnO4 = KC2O4 + MnO4
Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
FeCl2 + HCl + NaClO3 = FeCl3 + NaCl + H2O =>
6 FeCl2 + 6 HCl + NaClO3 = 6 FeCl3 + NaCl + 3 H2O
Li + HPO = H + LiPO =>
Li + HPO = H + LiPO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C57H5O36B2 + H2 = C8H10 + H2O + B =>
8 C57H5O36B2 + 553 H2 = 57 C8H10 + 288 H2O + 16 B
NaI(aq) + Br2(l) = NaBr(aq) + I2(l) =>
2 NaI(aq) + Br2(l) = 2 NaBr(aq) + I2(l)
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl
Ag(HCO3)2 = AgO + CO2 + H2O =>
Ag(HCO3)2 = AgO + 2 CO2 + H2O
Al(OH)3 + CH3CH2COOH = (CH3CH2COO)3Al + H2O =>
Al(OH)3 + 3 CH3CH2COOH = (CH3CH2COO)3Al + 3 H2O
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Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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