| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(NO2)2 + 3 H2S = 3 CaS + 2 HNO3 + 4 NO + 2 H2O
SiH4 + CaSiO3 = CaO + Si + H2O =>
SiH4 + CaSiO3 = CaO + 2 Si + 2 H2O
(NH4)2 + BaCl2 = (NH4)Cl2 + Ba =>
(NH4)2 + 2 BaCl2 = 2(NH4)Cl2 + 2 Ba
GaBr3 + Cl = ClBr + Ga =>
GaBr3 + 3 Cl = 3 ClBr + Ga
NaOH + CH3CO2H = NaCH3CO2 + H2O =>
NaOH + CH3CO2H = NaCH3CO2 + H2O
Pb6(OH)8(CO3)2 = H2O + CO2 + PbO =>
Pb6(OH)8(CO3)2 = 4 H2O + 2 CO2 + 6 PbO
FeCl3 + H3PO4 + CH3COONa = FePO4 + NaCl + CH3COOH =>
FeCl3 + H3PO4 + 3 CH3COONa = FePO4 + 3 NaCl + 3 CH3COOH
CH3F + O2 = HF + CO2 + H2O =>
2 CH3F + 3 O2 = 2 HF + 2 CO2 + 2 H2O
K3AlO3 + HCl = KCl + Al(OH)3 =>
K3AlO3 + 3 HCl = 3 KCl + Al(OH)3
Fe(oh)3 = Fe =>
Fe(oh)3 = 3 Fe
H(IO3) + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 H(IO3) + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
TiOOH + H2O2 + NaOH = Na2TiO4 + H2O =>
2 TiOOH + 3 H2O2 + 4 NaOH = 2 Na2TiO4 + 6 H2O
FeOOH + H{+} = FeOH{2+} + H2O =>
FeOOH + 2 H{+} = FeOH{2+} + H2O
Fe(NO3)3 + CuS = FeS + Cu(NO3)3 =>
Fe(NO3)3 + CuS = FeS + Cu(NO3)3
Mg(OH)2 + H4SiO4 = Mg3(OH)2SiO4 + H2O =>
3 Mg(OH)2 + H4SiO4 = Mg3(OH)2SiO4 + 4 H2O
Ca + Pb(NO3)3 = Pb + Ca(NO3) =>
3 Ca + Pb(NO3)3 = Pb + 3 Ca(NO3)
MgCl2 + ZnO = ZnCl2 + MgO =>
MgCl2 + ZnO = ZnCl2 + MgO
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
CO2 + CaO = CO2CaO =>
CO2 + CaO = CO2CaO
Co(NO3)2 + ZnCl2 = CoCl2 + Zn(NO3)2 =>
Co(NO3)2 + ZnCl2 = CoCl2 + Zn(NO3)2
ClO2 + P4 + H2O = HCl + H3PO4 =>
4 ClO2 + P4 + 8 H2O = 4 HCl + 4 H3PO4
NiCl2 + H2S = Ni2S2 + HCl =>
2 NiCl2 + 2 H2S = Ni2S2 + 4 HCl
HClO4 + Au(OH) = Au(ClO4) + H2O =>
HClO4 + Au(OH) = Au(ClO4) + H2O
H + SO4 + NH3 = (NH4)2SO4 =>
2 H + SO4 + 2 NH3 = (NH4)2SO4
Na2SO4 + CuCl2 = CuSO4 + NaCl =>
Na2SO4 + CuCl2 = CuSO4 + 2 NaCl
Co(NO3)2 + KSCN = CoSCN + K(NO3)2 =>
Co(NO3)2 + KSCN = CoSCN + K(NO3)2
Fe(OH)3 + NaOH + Cl2 = NaFeO4 + H2O + NaCl =>
Fe(OH)3 + 5 NaOH + 2 Cl2 = NaFeO4 + 4 H2O + 4 NaCl
C2H5OH + HCl = (C2H3Cl)2 + H2 + O2 =>
2 C2H5OH + 2 HCl = (C2H3Cl)2 + 4 H2 + O2
HCl + MgCo3 = HMg + ClCo3 =>
HCl + MgCo3 = HMg + ClCo3
COOH2 + H2O = COO + H3O =>
COOH2 + 2 H2O = COO + 2 H3O
Ca(OH)2 + CO2 = CaCO3 + H2O(i) =>
Ca(OH)2 + CO2 = CaCO3 + H2O(i)
Ni2(CO3)2 + H2SO4 = NiSO4 + H2CO3 =>
Ni2(CO3)2 + 2 H2SO4 = 2 NiSO4 + 2 H2CO3
Fl + H2O = HFl + O2 =>
4 Fl + 2 H2O = 4 HFl + O2
H3O + NO2 = HNO3 + H2 =>
H3O + NO2 = HNO3 + H2
Co(OH)2 + H2SO4 = Co{2+H2O+SO4{2-}+} =>
Co(OH)2 + H2SO4 = Co{2+2H2O+SO4{2-}+}
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
BiFeO3 + BaTiO3 = BiFeBaTiO3 + O2 =>
2 BiFeO3 + 2 BaTiO3 = 2 BiFeBaTiO3 + 3 O2
Mg + Co(NO3)2 = MgNO3 + Co =>
2 Mg + Co(NO3)2 = 2 MgNO3 + Co
AlCl3 + AgCH3OO = AgCl + Al(CH3OO)3 =>
AlCl3 + 3 AgCH3OO = 3 AgCl + Al(CH3OO)3
C6H12O6(s) + KClO3(s) = KCl(s) + H2O(g) + CO2(g) =>
C6H12O6(s) + 4 KClO3(s) = 4 KCl(s) + 6 H2O(g) + 6 CO2(g)
CH3Cl + KI = CH3I + KCl =>
CH3Cl + KI = CH3I + KCl
CH3CH2CHO + Ag{+} + NH3 + H2O = CH3CH2COO{-} + Ag + NH4{+} =>
CH3CH2CHO + 2 Ag{+} + 3 NH3 + H2O = CH3CH2COO{-} + 2 Ag + 3 NH4{+}
Ca(CO3)2 + CH3COOH = CO2 + H2O + (CH3COO)2Ca =>
4 Ca(CO3)2 + 9 CH3COOH = 10 CO2 + 6 H2O + 4(CH3COO)2Ca
Br + OH{-} = H2O + Br{-} + BrO{-} =>
2 Br + 2 OH{-} = H2O + Br{-} + BrO{-}
K + (NO3)2 = K2(NO3)2 =>
2 K + (NO3)2 = K2(NO3)2
F2 + PbI4 = PbF3 + I =>
3 F2 + 2 PbI4 = 2 PbF3 + 8 I
Na2SiF6 + H2O = SiO2 + Na + H + F =>
Na2SiF6 + 2 H2O = SiO2 + 2 Na + 4 H + 6 F
SnO2 + H2O = SnO3{2-} + H{+} =>
SnO2 + H2O = SnO3{2-} + 2 H{+}
C3H6 + Br2 = HBr + C3H5Br3 =>
C3H6 + 2 Br2 = HBr + C3H5Br3
KOH + SO4 = S(OH)4 + KO =>
4 KOH + SO4 = S(OH)4 + 4 KO
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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