| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)2
NaNH2 + C = NaCN + H2 =>
NaNH2 + C = NaCN + H2
PB(NO3)2(aq) + HCl(aq) = PBCl2(s) + HNO3(aq) =>
PB(NO3)2(aq) + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
H2SO4(aq) + Ca(OH)2 = CaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ca(OH)2 = CaSO4(aq) + 2 H2O(l)
(NH4)2WO4 + SnCl2 + HCl = (WO2)2WO4 + SnCl4 + NH4Cl + H2O =>
3(NH4)2WO4 + SnCl2 + 8 HCl = (WO2)2WO4 + SnCl4 + 6 NH4Cl + 4 H2O
C2H5OH + Cl2 = Cl3C2HO + HCl =>
C2H5OH + 4 Cl2 = Cl3C2HO + 5 HCl
H2 + O2 = H3O =>
3 H2 + O2 = 2 H3O
HClO3 + CaCO3 = HClCO3 + CaO3 =>
HClO3 + CaCO3 = HClCO3 + CaO3
Cu(NO3)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)2 =>
Cu(NO3)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)2
PbSO4 + H = Pb + H2SO4 =>
PbSO4 + 2 H = Pb + H2SO4
Al + HCl + H2O = [Al(H2O)]Cl3 + H2 =>
2 Al + 6 HCl + 2 H2O = 2[Al(H2O)]Cl3 + 3 H2
CH3COOH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3COOH(l) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
Fe + HCl(aq) = Fe2Cl(aq) + H2 =>
4 Fe + 2 HCl(aq) = 2 Fe2Cl(aq) + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Pb(NO3)2(aq) + HCl(aq) = PbCl2 + HNO3 =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2 + 2 HNO3
Zr + H2 = ZrH4 =>
Zr + 2 H2 = ZrH4
Mg + Pb3O4 = MgO + PbO =>
Mg + Pb3O4 = MgO + 3 PbO
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4 =>
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2
Na2SO3 + H2O = NaHSO3 + NaOH =>
Na2SO3 + H2O = NaHSO3 + NaOH
H2CO3(aq) + H2O(l) = HCO3(aq) + H3O(aq) =>
H2CO3(aq) + H2O(l) = HCO3(aq) + H3O(aq)
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
Cu(NO3)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)2 =>
Cu(NO3)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)2
Fe + H3O{+} = Fe2{+} + H2 + H2O =>
4 Fe + 2 H3O{+} = 2 Fe2{+} + H2 + 2 H2O
CH3CHCH2 + H2O = CH3CH(OH)CH3 =>
CH3CHCH2 + H2O = CH3CH(OH)CH3
Mg + K2CrO2 = MgCrO2 + K =>
Mg + K2CrO2 = MgCrO2 + 2 K
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
LiCl(s) = Li(s) + Cl(s) =>
LiCl(s) = Li(s) + Cl(s)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaI + H2SO4 = I2 + Na2SO4 + SO2 + H2O =>
2 NaI + 2 H2SO4 = I2 + Na2SO4 + SO2 + 2 H2O
N2I6 = N2 + I2 =>
N2I6 = N2 + 3 I2
Mg(NO3)2 + K(OH) = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 K(OH) = Mg(OH)2 + 2 KNO3
Ag + Al(NO3)3 = Ag(NO3) + Al =>
3 Ag + Al(NO3)3 = 3 Ag(NO3) + Al
Na2CO3 + KNO3 + Cr2O3 = Na2CrO4 + KNO2 + CO2 =>
2 Na2CO3 + 3 KNO3 + Cr2O3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2
Si + Br = SiBr4 =>
Si + 4 Br = SiBr4
H3PO4(aq) = H4P2O7(s) + H2O(l) =>
2 H3PO4(aq) = H4P2O7(s) + H2O(l)
Cu + Au2O3 = CuO + Au =>
3 Cu + Au2O3 = 3 CuO + 2 Au
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C2H2 + I2 = CHI =>
C2H2 + I2 = 2 CHI
Na2(CO3) + H2O = Na2O + H2(CO3) =>
Na2(CO3) + H2O = Na2O + H2(CO3)
NaNH2 + C = NaCN + H2 =>
NaNH2 + C = NaCN + H2
FeAsS = FeS + As =>
FeAsS = FeS + As
L + N = LN =>
L + N = LN
Si(OH)4 = O(Si(OH)3)2 + H2O =>
2 Si(OH)4 = O(Si(OH)3)2 + H2O
AlCl3 + Ca3N2 = AlN + CaCl2 =>
2 AlCl3 + Ca3N2 = 2 AlN + 3 CaCl2
CuCl + HNO3 + H{+} = Cu{+2} + NOCl + Cl2 + H2O =>
6 CuCl + 4 HNO3 + 12 H{+} = 6 Cu{+2} + 4 NOCl + Cl2 + 8 H2O
C4H9 + O2 = H2O + CO2 =>
4 C4H9 + 25 O2 = 18 H2O + 16 CO2
Fe + Si = FeSi2 =>
Fe + 2 Si = FeSi2
Al + S = AlS3 =>
Al + 3 S = AlS3
In + Cl = InCl3 =>
In + 3 Cl = InCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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