| Équations équilibrées la veille | Équations équilibrées le lendemain |
C37H37N2O6S2Na + 44 O2 = 37 CO2 + 15 H2O + 2 SO2 + 2 NH3 + NaOH
NaOH + H2O = NaO + OHH2 =>
NaOH + H2O = NaO + OHH2
Hg + Ag{+} = Hg2{+} + Ag =>
2 Hg + Ag{+} = Hg2{+} + Ag
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
(CH3COO)2Ba + H2SO4 = CH3COOH + BaSO4 =>
(CH3COO)2Ba + H2SO4 = 2 CH3COOH + BaSO4
HNO2 + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Fe + F = FeF3(s) =>
Fe + 3 F = FeF3(s)
NaN3 + Fe2O3 + CO2 + H2O = N2 + Fe + NaHCO3 =>
6 NaN3 + Fe2O3 + 6 CO2 + 3 H2O = 9 N2 + 2 Fe + 6 NaHCO3
Si + Ca = SiCa3 =>
Si + 3 Ca = SiCa3
Al3 + HSO4 = H2 + Al2(SO4)3 =>
4 Al3 + 18 HSO4 = 9 H2 + 6 Al2(SO4)3
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Br2(aq) + CaCl2(aq) = BrCl + Ca =>
Br2(aq) + CaCl2(aq) = 2 BrCl + Ca
H2O2 + KCl = H2O + KClO =>
H2O2 + KCl = H2O + KClO
Fe2O3(s) + H2(g) = Fe3O4 + H2O =>
3 Fe2O3(s) + H2(g) = 2 Fe3O4 + H2O
K2Cr2O7 + H2O2 = KCrO6 + H2O =>
K2Cr2O7 + 5 H2O2 = 2 KCrO6 + 5 H2O
Zn(CH3COO)2 + H2O = ZnO + CO2 + CH4 =>
Zn(CH3COO)2 + H2O = ZnO + 2 CO2 + 2 CH4
Ba + H2O = H2 + BaHO =>
2 Ba + 2 H2O = H2 + 2 BaHO
Ce{4+} + C2O4{2-} = Ce{2+} + CO2 =>
Ce{4+} + C2O4{2-} = Ce{2+} + 2 CO2
HCl(ac) + KMnO4(ac) = KCl(s) + MnCl2(ac) + H2O + Cl2(ac) =>
16 HCl(ac) + 2 KMnO4(ac) = 2 KCl(s) + 2 MnCl2(ac) + 8 H2O + 5 Cl2(ac)
N2(H2)3 + N2O = N4 + H2O =>
N2(H2)3 + 3 N2O = 2 N4 + 3 H2O
FeCl3 + (NH4)2S = FeS + NH4 + Cl =>
FeCl3 + (NH4)2S = FeS + 2 NH4 + 3 Cl
Ba(OH)2 + NH4Cl = BaCl2 + (OH)NH4 =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2(OH)NH4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H4N2O2 + O2 = CO2 + H2O + NO =>
C2H4N2O2 + 3 O2 = 2 CO2 + 2 H2O + 2 NO
O2 + B2S3 = SB2O4 + SO4 =>
6 O2 + B2S3 = SB2O4 + 2 SO4
CaCO3(s) + HCl(g) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(g) = CaCl2(aq) + CO2(g) + H2O(l)
NH4NO3 + H3SO4 = (NH4)2SO4 + SO3 + H2O =>
NH4NO3 + 8 H3SO4 = (NH4)2SO4 + 7 SO3 + 10 H2O
Ca(ClO)2 + HCl = Cl2 + CaCl2 + H2O =>
Ca(ClO)2 + 4 HCl = 2 Cl2 + CaCl2 + 2 H2O
C3H8 + Oxygen = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + MnCl2 + H2O = MnO2 + KOH + HCl =>
2 KMnO4 + 3 MnCl2 + 4 H2O = 5 MnO2 + 2 KOH + 6 HCl
C2H6 + O2 = H2O + COH =>
C2H6 + 2 O2 = 2 H2O + 2 COH
NaCl + AgNOe3 = NaNOe3 + AgCl =>
NaCl + AgNOe3 = NaNOe3 + AgCl
AgNO3 = Ag{-} + NO3{+} =>
AgNO3 = Ag{-} + NO3{+}
J2 + Br + KOH = KBr + KJO3 + H2O =>
J2 + 10 Br + 12 KOH = 10 KBr + 2 KJO3 + 6 H2O
Pb(NO3)2 + KI = NO3I + K2Pb =>
Pb(NO3)2 + 2 KI = 2 NO3I + K2Pb
Mg(OH)2 + KCl = MgCl2 + KOH =>
Mg(OH)2 + 2 KCl = MgCl2 + 2 KOH
PbCl4 + Fr(OH) = FrCl + Pb(OH)4 =>
PbCl4 + 4 Fr(OH) = 4 FrCl + Pb(OH)4
Mg + Fe(No3)3 = MgFe(No3)3 =>
Mg + Fe(No3)3 = MgFe(No3)3
Na2S2O3 + AlCl3 = Al2(S2O3)3 + NaCl =>
3 Na2S2O3 + 2 AlCl3 = Al2(S2O3)3 + 6 NaCl
C6H10 + Br2 = C6H10Br6 =>
C6H10 + 3 Br2 = C6H10Br6
Pb(OH)4 + FeO = Pb3O4 + Fe(OH)3 =>
3 Pb(OH)4 + 4 FeO = Pb3O4 + 4 Fe(OH)3
H3Si2H3 + O2 = SiO2 + H2O =>
2 H3Si2H3 + 7 O2 = 4 SiO2 + 6 H2O
PbS2 + PtCl2 = Pb2Cl4 + Pt2S4 =>
2 PbS2 + 2 PtCl2 = Pb2Cl4 + Pt2S4
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
C15H16O2 + COCl2 + NaOH = (OC6H4C(CH3)2C6H4OCO)50 + NaCl + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = (OC6H4C(CH3)2C6H4OCO)50 + 100 NaCl + 100 H2O
Mg + HNO3 = Mg(NO3)2 + N20 + H2O =>
50 Mg + 120 HNO3 = 50 Mg(NO3)2 + N20 + 60 H2O
C4H10 + C5H10 = C6H14 =>
5 C4H10 + 2 C5H10 = 5 C6H14
CrO4{2-} + HSnO2{-} + H2O = CrO2{-} + HSnO3{-]+OH{-} =>
2 CrO4{2-} + 3 HSnO2{-} + H2O = 2 CrO2{-} + 3 HSnO3{-]+2OH{-}
HCH2ClO2 + OH({-}) = H2O + CH2ClO2({-}) =>
HCH2ClO2 + OH({-}) = H2O + CH2ClO2({-})
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Équations équilibrées sur01/29/25
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