| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(C6H6) + 9 O2 = 12 CO + 6 H2O
C25OCH3 + O2 = CO2 + H2O =>
4 C25OCH3 + 105 O2 = 104 CO2 + 6 H2O
Na2CO3 + CuSO4 = Na2SO4 + CuCO3 =>
Na2CO3 + CuSO4 = Na2SO4 + CuCO3
Fe{2+} + CrO4{2-} + H{+} = Cr{3+} + Fe{+3} + H2O =>
3 Fe{2+} + CrO4{2-} + 8 H{+} = Cr{3+} + 3 Fe{+3} + 4 H2O
ZnNO3{-} + NaCO3{2-} = NaNO3{-} + ZnCO3{2-} =>
ZnNO3{-} + NaCO3{2-} = NaNO3{-} + ZnCO3{2-}
KMnO4 + H2C2O4 = K2CO3 + MnO2 + CO2 + H2O =>
2 KMnO4 + 3 H2C2O4 = K2CO3 + 2 MnO2 + 5 CO2 + 3 H2O
C8H9Cl + KOH = C8H8 + KCl + H2O =>
C8H9Cl + KOH = C8H8 + KCl + H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Pb + HCO3 = PbHCO3 =>
Pb + HCO3 = PbHCO3
Fe + K2CrO4 + H2O = Fe2O3 + Cr2O3 + KOH =>
2 Fe + 2 K2CrO4 + 2 H2O = Fe2O3 + Cr2O3 + 4 KOH
C2H4O2 + CaCO3 = Ca(C2H4O2)2 + H2O + CO2 =>
9 C2H4O2 + 4 CaCO3 = 4 Ca(C2H4O2)2 + 2 H2O + 6 CO2
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
C2H5OH(aq) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O =>
3 C2H5OH(aq) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O
(H3PO4)3 + HCl = PCl5 + H2O =>
(H3PO4)3 + 15 HCl = 3 PCl5 + 12 H2O
AlCl3(aq) + Pb(NO3)2(aq) = PbCl2 + Al(NO3)3 =>
2 AlCl3(aq) + 3 Pb(NO3)2(aq) = 3 PbCl2 + 2 Al(NO3)3
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
Ba2O2 + H2O = Ba(OH)2 =>
Ba2O2 + 2 H2O = 2 Ba(OH)2
H2SO4 + Pb(NO3)2 = PbN2S + H2O + O2 =>
2 H2SO4 + 2 Pb(NO3)2 = 2 PbN2S + 2 H2O + 9 O2
KMnO4(s) + C3H5(OH)3(l) = K2CO3(s) + Mn2O3(s) + CO2(g) + H2O(l) =>
14 KMnO4(s) + 4 C3H5(OH)3(l) = 7 K2CO3(s) + 7 Mn2O3(s) + 5 CO2(g) + 16 H2O(l)
Fe3O + O2 = Fe2O3 =>
4 Fe3O + 7 O2 = 6 Fe2O3
NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2 =>
2 NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2
Fe(OH)3 + CH2O = Fe + CO2 + H =>
Fe(OH)3 + 3 CH2O = Fe + 3 CO2 + 9 H
(NH4)2S + CoCl2 = CoS2 + (NH4)2Cl =>
2(NH4)2S + CoCl2 = CoS2 + 2(NH4)2Cl
Pb(OH)2 + KCl = PbCl2 + KOH =>
Pb(OH)2 + 2 KCl = PbCl2 + 2 KOH
Fe2 + AgCH3COO = Fe(CH3COO)2 + Ag =>
Fe2 + 4 AgCH3COO = 2 Fe(CH3COO)2 + 4 Ag
(CH3)2O + O2 = (CH)2O2 + H2O =>
2(CH3)2O + 3 O2 = 2(CH)2O2 + 4 H2O
NH3 + O = N2 + H2O =>
2 NH3 + 3 O = N2 + 3 H2O
NaHCO3(aq) + HCl(aq) = NaCl + CO2 + H2O =>
NaHCO3(aq) + HCl(aq) = NaCl + CO2 + H2O
KMnO4 + H2SO4 = K2SO4 + Mn2O3 + H2O + O2 =>
2 KMnO4 + H2SO4 = K2SO4 + Mn2O3 + H2O + 2 O2
CuSO4*5H2O + Fe = Fe2(SO4)3 + H2O + Cu =>
3 CuSO4*5H2O + 2 Fe = Fe2(SO4)3 + 15 H2O + 3 Cu
CrSO4 + H2SO4 + O2 = Cr2(SO4)3 + H2O =>
4 CrSO4 + 2 H2SO4 + O2 = 2 Cr2(SO4)3 + 2 H2O
C2H6O(g) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
H3PO3 + H2O2 = H2O + H3PO4 =>
H3PO3 + H2O2 = H2O + H3PO4
KMnO2 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO2 + 8 HBr = 2 MnBr2 + 2 KBr + Br2 + 4 H2O
NaHCO3 + HCl = NaCl + H2CO3 = CO2 + H2O =>
NaHCO3 + HCl = NaCl + H2CO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2 + AgCH3COO = Fe(CH3COO)2 + Ag =>
Fe2 + 4 AgCH3COO = 2 Fe(CH3COO)2 + 4 Ag
Fe + C = FeC32 =>
Fe + 32 C = FeC32
Pb(NO3)2(aq) + NaCl(aq) = PbCl2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2 + 2 NaNO3
BaSO4 + Na2Br2 = BaBr2(aq) + Na2SO4(aq) =>
BaSO4 + Na2Br2 = BaBr2(aq) + Na2SO4(aq)
CH3CH2NH2 + HCl = CH3CH2Cl + NH4Cl =>
CH3CH2NH2 + 2 HCl = CH3CH2Cl + NH4Cl
NH3 + CuSO4 = [Cu(NH3)]{2+} + SO4{2-} =>
NH3 + CuSO4 = [Cu(NH3)]{2+} + SO4{2-}
Ca(NO3)2 + KHCO3 = Ca(HCO3)2 + KNO3 =>
Ca(NO3)2 + 2 KHCO3 = Ca(HCO3)2 + 2 KNO3
CuOH + HBr = CuBr + H2O =>
CuOH + HBr = CuBr + H2O
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
H2O + MnO4({-}1) + ClO2({-}1) = MnO2 + ClO4({-}1) + OH({-}1) =>
2 H2O + 4 MnO4({-}1) + 3 ClO2({-}1) = 4 MnO2 + 3 ClO4({-}1) + 4 OH({-}1)
KI(s) + Cl2(g) = KCl2(s) + I(s) =>
KI(s) + Cl2(g) = KCl2(s) + I(s)
K + LiO = KO + Li =>
K + LiO = KO + Li
(NH4)(SO4) + (Mg)(PO4) = (NH4)(PO4) + (Mg)(SO4) =>
(NH4)(SO4) + (Mg)(PO4) = (NH4)(PO4) + (Mg)(SO4)
Fe2 + AgCH3COO = Fe(CH3COO)2 + Ag =>
Fe2 + 4 AgCH3COO = 2 Fe(CH3COO)2 + 4 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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