| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al2 + (SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2 + (SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
Na2C2O4 + C2H5COOH = C2H5COONa + CO2 + H2O =>
7 Na2C2O4 + 13 C2H5COOH = 14 C2H5COONa + 11 CO2 + 4 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ba + HI = Ba(HI)2 =>
Ba + 2 HI = Ba(HI)2
HO2CCO2H + OH{-} = O2CCO2{2-} + H2O =>
HO2CCO2H + 2 OH{-} = O2CCO2{2-} + 2 H2O
CaCl2 + H2 = CaH2 + HCl =>
CaCl2 + 2 H2 = CaH2 + 2 HCl
CuBr2 + H2O = Cu(H2O)4 + Br =>
CuBr2 + 4 H2O = Cu(H2O)4 + 2 Br
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
SnO2 + H2O = Sn(OH)4 =>
SnO2 + 2 H2O = Sn(OH)4
PH23 + O2 = P2O5 + H =>
4 PH23 + 5 O2 = 2 P2O5 + 92 H
C3H12O1 + HCl = C3H11Cl + H2O =>
C3H12O1 + HCl = C3H11Cl + H2O
C2H5NO2 + H2 = C2H5OH + NO =>
2 C2H5NO2 + H2 = 2 C2H5OH + 2 NO
AlF3 = F + Al =>
AlF3 = 3 F + Al
KNO3 + C12H22O11 = H2O + CO2 + KNO2 =>
24 KNO3 + C12H22O11 = 11 H2O + 12 CO2 + 24 KNO2
Ni + Au = NiAu =>
Ni + Au = NiAu
SnS + FeCl3 = SnCl4 + FeCl2 + S =>
SnS + 4 FeCl3 = SnCl4 + 4 FeCl2 + S
BaCl2 + Li2CrO4 = BaCrO4 + LiCl = =>
BaCl2 + Li2CrO4 = BaCrO4 + 2 LiCl
KNO2 + KI + H2SO4 = I2 + N2 + K2SO4 + H2O =>
2 KNO2 + 6 KI + 4 H2SO4 = 3 I2 + N2 + 4 K2SO4 + 4 H2O
S + KClO3 + KOH = KCl + K2SO3 + H2O =>
3 S + 2 KClO3 + 6 KOH = 2 KCl + 3 K2SO3 + 3 H2O
Be3(BO3)2 + Fe(NO2)3 = Be(NO2)2 + FeBO3 =>
Be3(BO3)2 + 2 Fe(NO2)3 = 3 Be(NO2)2 + 2 FeBO3
Li + NiO = Ni + Li2O =>
2 Li + NiO = Ni + Li2O
S{2-} + H2O2 = SO4{2-} + H2 =>
S{2-} + 2 H2O2 = SO4{2-} + 2 H2
C6O8H7 + NaHCO3 = NaC6H7O7 + H2O + CO2 =>
6 C6O8H7 + 5 NaHCO3 = 5 NaC6H7O7 + 6 H2O + 11 CO2
Cu + Zn(NO3)2 = CuNO3 + Zn =>
2 Cu + Zn(NO3)2 = 2 CuNO3 + Zn
C45H92 + O2 = CO2 + H2O =>
C45H92 + 68 O2 = 45 CO2 + 46 H2O
C6H12O6 + H2 = C4H8O2 + H2O =>
2 C6H12O6 + 6 H2 = 3 C4H8O2 + 6 H2O
FeCl3 + NaSCN = Na3(Fe(SCN)6) + NaCl =>
FeCl3 + 6 NaSCN = Na3(Fe(SCN)6) + 3 NaCl
(NH3)4PdCl2 + HCl = (NH3)2PdCl2 + NH4Cl =>
(NH3)4PdCl2 + 2 HCl = (NH3)2PdCl2 + 2 NH4Cl
KClO3 + HNO3 = KNO3 + HCl + O2 =>
2 KClO3 + 2 HNO3 = 2 KNO3 + 2 HCl + 3 O2
FeCl2(aq) + S(NH4)2 = FeS + NH4Cl(aq) =>
FeCl2(aq) + S(NH4)2 = FeS + 2 NH4Cl(aq)
Na(NO3) + Zn(OH)2 + HCl = HNO3 + NaCl3 + ZnCl + H2O =>
Na(NO3) + 2 Zn(OH)2 + 5 HCl = HNO3 + NaCl3 + 2 ZnCl + 4 H2O
Ca3(PO4)2(s) + H2SO4(l) = CaSO4(s) + H3PO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(l) = 3 CaSO4(s) + 2 H3PO4(aq)
H212 + MnO2 = MnO + H2O =>
H212 + 106 MnO2 = 106 MnO + 106 H2O
NaHCO3(aq) + HBr(aq) = NaBr(aq) + H2CO3(g) =>
NaHCO3(aq) + HBr(aq) = NaBr(aq) + H2CO3(g)
H3PO2 + BiCl3 + H2O = Bi + H3PO4 + HCl =>
3 H3PO2 + 4 BiCl3 + 6 H2O = 4 Bi + 3 H3PO4 + 12 HCl
C2H5OH + H2CrO4 + H{+} = (CH3)2CO + Cr{+} + H2O =>
15 C2H5OH + 4 H2CrO4 + 4 H{+} = 10(CH3)2CO + 4 Cr{+} + 21 H2O
S2 + Hg3 = HgS =>
3 S2 + 2 Hg3 = 6 HgS
C8H10O2 + C3H7Cl = C14H22O2 + HCl =>
C8H10O2 + 2 C3H7Cl = C14H22O2 + 2 HCl
HCl + As2O3 + NaNO3 + H2 = NO + H3AsO4 + NaCl =>
10 HCl + 4 As2O3 + 10 NaNO3 + 7 H2 = 10 NO + 8 H3AsO4 + 10 NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Al2O3(s) + HCl = AlCl3 + H2O(l) =>
Al2O3(s) + 6 HCl = 2 AlCl3 + 3 H2O(l)
CaPO4 + CsCl = CaCl + CsPO4 =>
CaPO4 + CsCl = CaCl + CsPO4
C2H2O4 + NH4Cl = NH4C2H2O4 + Cl =>
C2H2O4 + NH4Cl = NH4C2H2O4 + Cl
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
TiCl4(l) + Mg(s) = TiMg2Cl4(s) =>
TiCl4(l) + 2 Mg(s) = TiMg2Cl4(s)
CaI2 + NaNO3 = CaNa + I2NO3 =>
CaI2 + NaNO3 = CaNa + I2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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