| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 I1 + 5 HNO3 = 3 HIO3 + 5 NO + H2O
BiCl3 + H2O = Bi(OH)3 + HCl =>
BiCl3 + 3 H2O = Bi(OH)3 + 3 HCl
Cu(s) + H2SO4(ac) = CuSO4(ac) + SO2(g) + H2O =>
Cu(s) + 2 H2SO4(ac) = CuSO4(ac) + SO2(g) + 2 H2O
BiCl3 + H2O = Bi(OH)3 + HCl =>
BiCl3 + 3 H2O = Bi(OH)3 + 3 HCl
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
BiCl3 + H2O = Bi(OH)3 + HCl =>
BiCl3 + 3 H2O = Bi(OH)3 + 3 HCl
Fe(OH)3 + HIO = Fe(OH)2IO + H2O =>
Fe(OH)3 + HIO = Fe(OH)2IO + H2O
C7H11NO3 + H + CH3COCH3 = C8H13NO + H2O =>
3 C7H11NO3 + 14 H + CH3COCH3 = 3 C8H13NO + 7 H2O
HCl + Br2 = HBr + Cl2 =>
2 HCl + Br2 = 2 HBr + Cl2
CaOCl2 = Ca + OCl + Cl =>
CaOCl2 = Ca + OCl + Cl
BiCl3 + H2O = Bi(OH)3 + HCl =>
BiCl3 + 3 H2O = Bi(OH)3 + 3 HCl
P2O3 + O2 = (P2O3)2O3 =>
4 P2O3 + 3 O2 = 2(P2O3)2O3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NiSO4 + H2O = (NiOH)2SO4 + H2SO4 =>
2 NiSO4 + 2 H2O = (NiOH)2SO4 + H2SO4
CrO4{-} + H2O2 = CrO42{-} + H2O =>
CrO4{-} + 38 H2O2 = CrO42{-} + 38 H2O
CaSiO3 + CaMgSiO4 = Ca2MgSi2O7 =>
CaSiO3 + CaMgSiO4 = Ca2MgSi2O7
(NH3) + H2O = (NH4)OH =>
(NH3) + H2O = (NH4)OH
S + CuO = Cu + SO2 =>
S + 2 CuO = 2 Cu + SO2
Ce(OH)4 + HCl = CeCl3 + Cl2 + H2O =>
2 Ce(OH)4 + 8 HCl = 2 CeCl3 + Cl2 + 8 H2O
CaCl2(aq) + Na3PO4(s) = Ca3(PO4)2 + NaCl =>
3 CaCl2(aq) + 2 Na3PO4(s) = Ca3(PO4)2 + 6 NaCl
CeO2 = Ce + O =>
CeO2 = Ce + 2 O
HOCCH2CH2COH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 HOCCH2CH2COH + 4 KMnO4 + 6 H2SO4 = 5 HOOCCH2CH2COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
MnSO4 + PbO2 + H2SO4 = PbSO4 + MnO4{-} + H2O + Pb{2+} =>
2 MnSO4 + 5 PbO2 + 2 H2SO4 = 4 PbSO4 + 2 MnO4{-} + 2 H2O + Pb{2+}
CaS + H2O2 = CaSO2 + H2O =>
CaS + 2 H2O2 = CaSO2 + 2 H2O
CuN + I2 = N2I6 + Cu =>
2 CuN + 3 I2 = N2I6 + 2 Cu
Cl + H2O + C = HCl + CO2 =>
4 Cl + 2 H2O + C = 4 HCl + CO2
Cl + MgI2 = ClI + Mg =>
2 Cl + MgI2 = 2 ClI + Mg
Br2 + OH{-} = Br{-} + Br2O6{-} + H2O =>
13 Br2 + 24 OH{-} = 22 Br{-} + 2 Br2O6{-} + 12 H2O
AlCl3 + (NH4)2CO3 + H2O = Al(OH)Cl2 + NH4Cl + CO2 =>
2 AlCl3 + (NH4)2CO3 + H2O = 2 Al(OH)Cl2 + 2 NH4Cl + CO2
KCl(s) = K(s) + Cl2(g) =>
2 KCl(s) = 2 K(s) + Cl2(g)
PbCH3CO2 + BaBr2 = PbBr2 + BaCH3CO2 =>
PbCH3CO2 + BaBr2 = PbBr2 + BaCH3CO2
Cl2H2 = H2 + Cl2 =>
Cl2H2 = H2 + Cl2
I2O5(g) + CO(g) = CO275(g) + I2(g) =>
274 I2O5(g) + 5 CO(g) = 5 CO275(g) + 274 I2(g)
H2O2 + H2SO3 = H2SO4 + H2O =>
H2O2 + H2SO3 = H2SO4 + H2O
Na2CO3 + Ag{+} = Ag2CO3 + Na{+} =>
Na2CO3 + 2 Ag{+} = Ag2CO3 + 2 Na{+}
Mg + C + O = MgCO =>
Mg + C + O = MgCO
NaBiO3 + FeS2 + Na2O = NaBiO2 + Fe2O3 + Na2SO4 =>
15 NaBiO3 + 2 FeS2 + 4 Na2O = 15 NaBiO2 + Fe2O3 + 4 Na2SO4
C22H46(s) + O2(g) = CO2(g) + H2O(l) =>
2 C22H46(s) + 67 O2(g) = 44 CO2(g) + 46 H2O(l)
Ca(OH)2 + NaOH{+} = Na(OH)2 + CaOH{+} =>
Ca(OH)2 + NaOH{+} = Na(OH)2 + CaOH{+}
AuI + Fe2(CO3)3 = FeI3 + Au2CO3 =>
6 AuI + Fe2(CO3)3 = 2 FeI3 + 3 Au2CO3
FeOH3 + H2O = Fe2O3 + H2 =>
2 FeOH3 + H2O = Fe2O3 + 4 H2
Na + H2O = NaO1 + H2 =>
Na + H2O = NaO1 + H2
HOOCCOOH + NaHCO3 = CH3COONa + CO2 + H2O =>
4 HOOCCOOH + NaHCO3 = CH3COONa + 7 CO2 + 3 H2O
Co(H2O)6 + Cl = Co(Cl)4 + H2O =>
Co(H2O)6 + 4 Cl = Co(Cl)4 + 6 H2O
SO3 + NaCl = Na2SO3 + Cl =>
SO3 + 2 NaCl = Na2SO3 + 2 Cl
Co(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Co(OH)2 =>
Co(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Co(OH)2
H2SO4 + Fe(s) = FeSO4(s) + H2(g) =>
H2SO4 + Fe(s) = FeSO4(s) + H2(g)
Co(NO3)2 + H2O = Co(H2O) + NO3 =>
Co(NO3)2 + H2O = Co(H2O) + 2 NO3
NaHCO3 + Al = AlHCO3 + Na =>
NaHCO3 + Al = AlHCO3 + Na
K2SiO3 + H2SO4 = K2SO4 + H2SiO3 =>
K2SiO3 + H2SO4 = K2SO4 + H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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