| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KMnO4 + C4H6 + H2O = C3H7O2 + MnO2 + KOH =>
2 KMnO4 + 3 C4H6 + 6 H2O = 4 C3H7O2 + 2 MnO2 + 2 KOH
HOC(CH2CO2H)2 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
18 HOC(CH2CO2H)2 + 51 NaHCO3 = 39 CO2 + 46 H2O + 17 Na3C6H5O7
HA + Ca(OH) = CaA + H2O =>
HA + Ca(OH) = CaA + H2O
AlBO3 + H2CO3 = H3BO3 + Al2(CO3)3 =>
2 AlBO3 + 3 H2CO3 = 2 H3BO3 + Al2(CO3)3
BaCrO4 + H2O = BaO + H2CrO4 =>
BaCrO4 + H2O = BaO + H2CrO4
Mn{3+} + PhH25ClN2O3 + H2O = H{+} + Mn{2+} + PhH25ClN2O4 =>
2 Mn{3+} + PhH25ClN2O3 + H2O = 2 H{+} + 2 Mn{2+} + PhH25ClN2O4
Mg + HNO3 = NH4NO3 + Mg(NO3)2 + H2O = =>
4 Mg + 10 HNO3 = NH4NO3 + 4 Mg(NO3)2 + 3 H2O
C2H5OH + HCl + H2Cr2O7 = CH3COOH + CrCl3 + H2O =>
3 C2H5OH + 12 HCl + 2 H2Cr2O7 = 3 CH3COOH + 4 CrCl3 + 11 H2O
S8(s) + KNO3(s) = KNO2(s) + SO2 =>
S8(s) + 16 KNO3(s) = 16 KNO2(s) + 8 SO2
NaOH(aq) + AgNO3 = NaNO3 + AgOH =>
NaOH(aq) + AgNO3 = NaNO3 + AgOH
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cl + KI = ClI + K =>
Cl + KI = ClI + K
Ag + Fe{3+} = Ag{+} + Fe{2+} =>
Ag + Fe{3+} = Ag{+} + Fe{2+}
CaCO3 + C2H3O2 + H2O = CaH3O2 + CO2 =>
7 CaCO3 + C2H3O2 + 9 H2O = 7 CaH3O2 + 9 CO2
Mg(OH)2 + BeBr2 = MgBr2 + Be(OH)2 =>
Mg(OH)2 + BeBr2 = MgBr2 + Be(OH)2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CuBr2 + NaOH = Cu(OH)2 + BrNa =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 BrNa
Hg2{2+}— = Hg + Hg{+2} =>
Hg2{2+}— = Hg + Hg{+2}
(C3H4O2)100 + NaClO2 = H2O + NaC3H3O2 + ClO2 + NaCl =>
(C3H4O2)100 + 125 NaClO2 = 50 H2O + 100 NaC3H3O2 + 100 ClO2 + 25 NaCl
CuBr2 + Ca(OH)2 = Cu(OH)2 + CaBr2 =>
CuBr2 + Ca(OH)2 = Cu(OH)2 + CaBr2
NH4O + FeCl2 = FeO2 + NH4Cl =>
2 NH4O + FeCl2 = FeO2 + 2 NH4Cl
Cu2SO4 + BaC2O4 = Cu2C2O4 + BaSO4 =>
Cu2SO4 + BaC2O4 = Cu2C2O4 + BaSO4
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Fe(NO3)3 + Zn(SO4) = Fe2(SO4)3 + Zn(NO3)2 =>
2 Fe(NO3)3 + 3 Zn(SO4) = Fe2(SO4)3 + 3 Zn(NO3)2
C36H24F12FeN6P2 + O2 = HF + H3PO4 + CO2 + H2O + N2O + Fe2O3 =>
4 C36H24F12FeN6P2 + 175 O2 = 48 HF + 8 H3PO4 + 144 CO2 + 12 H2O + 12 N2O + 2 Fe2O3
NaOH + C2H2O4*2H2O = C2O4Na2 + H2O =>
2 NaOH + C2H2O4*2H2O = C2O4Na2 + 4 H2O
NaBr + I2 = Br2 + Na2I =>
4 NaBr + I2 = 2 Br2 + 2 Na2I
Ag2O + H2SO4 = Ag2SO4O + H2 =>
Ag2O + H2SO4 = Ag2SO4O + H2
O3 + C7H12 = CO2 + H2O =>
20 O3 + 3 C7H12 = 21 CO2 + 18 H2O
C3H6 + KMnO4 + H2O = MnO2 + KOH + C3H5OH =>
3 C3H6 + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 C3H5OH
H3NO2 + Ca(OH)2 = H2O + Ca3(NO2)2 =>
2 H3NO2 + 3 Ca(OH)2 = 6 H2O + Ca3(NO2)2
K2CrO4 + HCl = KCl + H2CrO4 =>
K2CrO4 + 2 HCl = 2 KCl + H2CrO4
K2CO3 + Br2 = KBr + KBrO3 + CO2 =>
3 K2CO3 + 3 Br2 = 5 KBr + KBrO3 + 3 CO2
Al2O3 + C = Al4 + CO2 =>
2 Al2O3 + 3 C = Al4 + 3 CO2
Cr2O7{-2} + I{-} + H2O = Cr{+3} + I2 + OH{-} =>
Cr2O7{-2} + 6 I{-} + 7 H2O = 2 Cr{+3} + 3 I2 + 14 OH{-}
Nd2O3 + H2S = Nd2S3 + H2O =>
Nd2O3 + 3 H2S = Nd2S3 + 3 H2O
Cl2 + H2O2 = HCl + O2 =>
Cl2 + H2O2 = 2 HCl + O2
I2 + S2O3 = IS4O6 =>
I2 + 4 S2O3 = 2 IS4O6
Cl2 + SO3{2-}(aq) + OH{-} = SO4{2-}(aq) + Cl{-}(aq) + H2O =>
Cl2 + SO3{2-}(aq) + 2 OH{-} = SO4{2-}(aq) + 2 Cl{-}(aq) + H2O
Na2CO3{2-} + Fe(NO3{-})3 = Na2(NO3{-})3 + FeCO3{2-} =>
Na2CO3{2-} + Fe(NO3{-})3 = Na2(NO3{-})3 + FeCO3{2-}
Ti(NO3)12 + Cu(NO3)4 + Ca(NO3)12 + NH2CONH2 = CaCu3Ti4O12 + N2 + H2O + CO2 =>
4 Ti(NO3)12 + 3 Cu(NO3)4 + Ca(NO3)12 + 68 NH2CONH2 = CaCu3Ti4O12 + 104 N2 + 136 H2O + 68 CO2
H2O + [Ni(NH3)4]Cl2 + HCl = [Ni(H2O)6]Cl2 + NH4Cl =>
6 H2O + [Ni(NH3)4]Cl2 + 4 HCl = [Ni(H2O)6]Cl2 + 4 NH4Cl
C6H5COOKKOH = C6H6K2CO3 =>
C6H5COOKKOH = C6H6K2CO3
Cu + PbSO4 = CuSO4 + Pb =>
Cu + PbSO4 = CuSO4 + Pb
Na2[Cu(OH)4] + NH4Cl = NaCl + NH3 + CuCl2 + H2O =>
Na2[Cu(OH)4] + 4 NH4Cl = 2 NaCl + 4 NH3 + CuCl2 + 4 H2O
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Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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