| Équations équilibrées la veille | Équations équilibrées le lendemain |
42 FeS + 96 HClO4 = 14 Fe(ClO4)3 + 14 Fe2(SO4)3 + 27 Cl2 + 48 H2O
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O =>
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O
NaOH + HCl = NaCl + H(OH) =>
NaOH + HCl = NaCl + H(OH)
NH4F + AgNO3 = NH4NO3 + AgF =>
NH4F + AgNO3 = NH4NO3 + AgF
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C2H4 + O = C2O + H2O =>
C2H4 + 3 O = C2O + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CaCO3(s) + H3CCOOH(aq) = Ca(H3CCOO)2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 H3CCOOH(aq) = Ca(H3CCOO)2(aq) + CO2(g) + H2O(l)
Cd + Cu{+} = Cd{2+} + Cu =>
Cd + 2 Cu{+} = Cd{2+} + 2 Cu
HOBr + C6H14 = C6H13Br + H2O =>
HOBr + C6H14 = C6H13Br + H2O
Cu{2+} + CN{-} = [Cu(CN)4]{3-} + (CN)2 =>
2 Cu{2+} + 10 CN{-} = 2[Cu(CN)4]{3-} + (CN)2
Me2X = Me{+} + X{2-} =>
Me2X = 2 Me{+} + X{2-}
H + S8 = HS =>
8 H + S8 = 8 HS
S2O3{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H{+}
K + Fe + O2 = KFeO2 =>
K + Fe + O2 = KFeO2
Mg(NH4)PO4(H2O) = MgHPO4 + NH3 + H2O =>
Mg(NH4)PO4(H2O) = MgHPO4 + NH3 + H2O
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*10H200O100 = La70Ca30Ni30Fe70O300 + N100O100 + O200 + H200O100 =>
7 La100(N100O300)3*6H200O100 + 3 Ca100(N100O300)2*4H200O100 + 3 Ni100(N100O300)2*6H200O100 + 7 Fe100(N100O300)3*10H200O100 = 10 La70Ca30Ni30Fe70O300 + 54 N100O100 + 39 O200 + 142 H200O100
CaHCO3 = Ca + H + C + O2 =>
2 CaHCO3 = 2 Ca + 2 H + 2 C + 3 O2
Pb(NO3)2 + Fe(ClO3)4 = Pb(ClO3)2 + Fe(NO3)4 =>
2 Pb(NO3)2 + Fe(ClO3)4 = 2 Pb(ClO3)2 + Fe(NO3)4
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
CaF2(aq) + H2SO4(aq) = CaSO4(aq) + HF(g) =>
CaF2(aq) + H2SO4(aq) = CaSO4(aq) + 2 HF(g)
FeCl3 + Na2CrO4 = Na2Cl3 + FeCrO4 =>
FeCl3 + Na2CrO4 = Na2Cl3 + FeCrO4
SiH3(N(C3H7)2) + O2 = SiO2 + H2O + NO2 + CO2 =>
4 SiH3(N(C3H7)2) + 49 O2 = 4 SiO2 + 34 H2O + 4 NO2 + 24 CO2
CH3COOH + BaO = Ba(CH3COO)2 + H2O =>
2 CH3COOH + BaO = Ba(CH3COO)2 + H2O
C4H6O4 = C4H4O4 + H =>
C4H6O4 = C4H4O4 + 2 H
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
MnO4 + SnO2 = MnO2 + SnO3 =>
MnO4 + 2 SnO2 = MnO2 + 2 SnO3
O2 + Fe2 = FeO3 =>
3 O2 + Fe2 = 2 FeO3
Mn(OH)2 + K2S2O8 + H2O = KHSO4 + HMnO3 =>
2 Mn(OH)2 + 3 K2S2O8 + 2 H2O = 6 KHSO4 + 2 HMnO3
CaCl2 + NaOCl = Ca(OCl)2 + NaCl =>
CaCl2 + 2 NaOCl = Ca(OCl)2 + 2 NaCl
K2SO3 + H2SO4 = K2SO4 + H2SO3 = So2 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
C3H6 + HCl = C3H5Cl + H2 =>
C3H6 + HCl = C3H5Cl + H2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
K2CO3 + Na3PO4 = Na2CO3 + K3PO4 =>
3 K2CO3 + 2 Na3PO4 = 3 Na2CO3 + 2 K3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
H2WO4 = H2O + WO3 =>
H2WO4 = H2O + WO3
Ca(s) + HOH(l) = Ca(OH) + H2(g) =>
2 Ca(s) + 2 HOH(l) = 2 Ca(OH) + H2(g)
NaOH + H2C6O6 = Na2C6O6 + H2O =>
2 NaOH + H2C6O6 = Na2C6O6 + 2 H2O
Fe2(SO4)3 + H2O = Fe2O3 + H2SO4 =>
Fe2(SO4)3 + 3 H2O = Fe2O3 + 3 H2SO4
K2CO3 + Zn + HNO3 = KNO3 + ZnCO3 + H2 =>
K2CO3 + Zn + 2 HNO3 = 2 KNO3 + ZnCO3 + H2
Mg{2+} + I{-} = Mg + I2 =>
Mg{2+} + 2 I{-} = Mg + I2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
V2O5 + H{+} + Cl{-} = V{3+} + Cl2 + H2O =>
V2O5 + 10 H{+} + 4 Cl{-} = 2 V{3+} + 2 Cl2 + 5 H2O
Al + Ni(NO3)2 = Al(NO3)3 + Ni =>
2 Al + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 Ni
K2MnO4 + Cl2 = KMnO4 + KCl3 =>
2 K2MnO4 + 3 Cl2 = 2 KMnO4 + 2 KCl3
NiCl2 + NH3 = NiNH3 + Cl2 =>
NiCl2 + NH3 = NiNH3 + Cl2
CuSO4 + K4[Fe(CN6)] = K2Cu[FeCN6] + K2SO4 =>
CuSO4 + K4[Fe(CN6)] = K2Cu[FeCN6] + K2SO4
Na3PO4 + HgCl2 = Hg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 HgCl2 = Hg3(PO4)2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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