| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2 + 2 Cu(OH)2 = 2 CuCl2 + 2 H2O + O2
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
Na2CrO4 = Na + CrO4 =>
Na2CrO4 = 2 Na + CrO4
MnCl2 + NH3 + H2O = Mn(OH)2 + NH4 + Cl =>
MnCl2 + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4 + 2 Cl
K2S2O8 + NaI = KI + Na2S2O8 =>
K2S2O8 + 2 NaI = 2 KI + Na2S2O8
Cu2O + CO2 + H2O + O2 = CuCO3*Cu(OH)2 =>
2 Cu2O + 2 CO2 + 2 H2O + O2 = 2 CuCO3*Cu(OH)2
K2SiO3 + Sb2S3 = K + Si + Sb + SO3 =>
3 K2SiO3 + Sb2S3 = 6 K + 3 Si + 2 Sb + 3 SO3
Mn(OH2) + O2 = MnO2 + H2O =>
Mn(OH2) + O2 = MnO2 + H2O
Ca2O + CO2 = CO3 + Ca =>
Ca2O + CO2 = CO3 + 2 Ca
NaCl + Hg2S = Na2S + Hg2Cl2 =>
2 NaCl + Hg2S = Na2S + Hg2Cl2
Ni(OH)2 + HNO3(aq) = NiNO3(aq) + H(OH)2(l) =>
Ni(OH)2 + HNO3(aq) = NiNO3(aq) + H(OH)2(l)
NaI + MnO2 + H2SO4 = MnSO4 + H2O + I2 + Na2SO4 =>
2 NaI + MnO2 + 2 H2SO4 = MnSO4 + 2 H2O + I2 + Na2SO4
Zn + Cu = Zn2Cu =>
2 Zn + Cu = Zn2Cu
H2S + HCl + K2Cr2O7 = CrCl3 + S + KCl + H2O =>
3 H2S + 8 HCl + K2Cr2O7 = 2 CrCl3 + 3 S + 2 KCl + 7 H2O
PO + H2O = PO2 + H2 =>
PO + H2O = PO2 + H2
Pt + HCl = PtCl2 + H2 =>
Pt + 2 HCl = PtCl2 + H2
NaBr + CaO = Na2O + CaBr2 =>
2 NaBr + CaO = Na2O + CaBr2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Pb(OH)2 = Pb2O2 + H2O =>
2 Pb(OH)2 = Pb2O2 + 2 H2O
NaCl + NH4F = NaF + NH4Cl =>
NaCl + NH4F = NaF + NH4Cl
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
NH4NO3 + KCl = NH4 + Cl + KNO3 =>
NH4NO3 + KCl = NH4 + Cl + KNO3
K2(CrO4) + Co(NO3)4 = Co(CrO4)2 + K(NO3) =>
2 K2(CrO4) + Co(NO3)4 = Co(CrO4)2 + 4 K(NO3)
CaCrO4 + BaCl2 = CaCl2 + BaCrO4 =>
CaCrO4 + BaCl2 = CaCl2 + BaCrO4
(NH4)2CO3 + ZnBr2 = NH4Br + ZnCO3 =>
(NH4)2CO3 + ZnBr2 = 2 NH4Br + ZnCO3
C2H66 + O2 = CO2 + H2O =>
2 C2H66 + 37 O2 = 4 CO2 + 66 H2O
Ga + NaOH = Ga(OH)3 + Na =>
Ga + 3 NaOH = Ga(OH)3 + 3 Na
C2 + D2 = C3D2 =>
3 C2 + 2 D2 = 2 C3D2
C3H7Cl + CH3Cl + Na = C4H10 + NaCl =>
C3H7Cl + CH3Cl + 2 Na = C4H10 + 2 NaCl
Cu + NH3 + O2 + H2O = [Cu(NH3)2](OH) =>
4 Cu + 8 NH3 + O2 + 2 H2O = 4[Cu(NH3)2](OH)
CrCl2 + NaOH + Br2 = Na2CrO4 + NaBr + NaCl + H2O =>
CrCl2 + 8 NaOH + 2 Br2 = Na2CrO4 + 4 NaBr + 2 NaCl + 4 H2O
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2 =>
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2
S + Al(OH)3 = Al + S(OH)2 =>
3 S + 2 Al(OH)3 = 2 Al + 3 S(OH)2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Na2FeO4 + BaCl2 = BaFeO4 + NaCl =>
Na2FeO4 + BaCl2 = BaFeO4 + 2 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe(BrO3)2 = FeBr2 + O2 =>
Fe(BrO3)2 = FeBr2 + 3 O2
NH4HCO3 + Ca(NO3)2 = NH4NO3 + Ca(HCO3)2 =>
2 NH4HCO3 + Ca(NO3)2 = 2 NH4NO3 + Ca(HCO3)2
PbC2H3O2 + BaCl2 = PbCl2 + BaC2H3O2 =>
PbC2H3O2 + BaCl2 = PbCl2 + BaC2H3O2
CsI + Pb(NO3)2 = CsNO3 + PbI2 =>
2 CsI + Pb(NO3)2 = 2 CsNO3 + PbI2
BaBr2 + SO4 = BaSO4 + Br =>
BaBr2 + SO4 = BaSO4 + 2 Br
CCl4 + C6H6 = HCl + C =>
3 CCl4 + 2 C6H6 = 12 HCl + 15 C
O2 + Cu = CuO6 =>
3 O2 + Cu = CuO6
NO3{-} + H{+} + Sn = NO + H2O + Sn{2+} =>
2 NO3{-} + 8 H{+} + 3 Sn = 2 NO + 4 H2O + 3 Sn{2+}
FeS + Cl2 = FeCl + S2 =>
2 FeS + Cl2 = 2 FeCl + S2
Ca2Mg5Si8O22(OH)2 = CaO + MgO + SiO2 + H2O =>
Ca2Mg5Si8O22(OH)2 = 2 CaO + 5 MgO + 8 SiO2 + H2O
N2H6SO4 + K2CrO4 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 N2H6SO4 + 4 K2CrO4 + 7 H2SO4 = 3 N2 + 4 K2SO4 + 2 Cr2(SO4)3 + 16 H2O
Na2SiO3 + KCl = K2SiO3 + NaCl =>
Na2SiO3 + 2 KCl = K2SiO3 + 2 NaCl
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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