| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O = 2 H2 + O2
Ag2O + Na2S2O8 = Ag2O2 + NaS =>
8 Ag2O + Na2S2O8 = 8 Ag2O2 + 2 NaS
HCl + PbS + H2C = H5CSPbCl3 =>
3 HCl + PbS + H2C = H5CSPbCl3
O2 + Cr = O6Cr2 =>
3 O2 + 2 Cr = O6Cr2
CaS + MgSO4 = CaSO4 + MgS =>
CaS + MgSO4 = CaSO4 + MgS
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li2Cr2O7 + Sc4(P2O7)3 = Li4P2O7 + Sc2(Cr2O7)3 =>
6 Li2Cr2O7 + Sc4(P2O7)3 = 3 Li4P2O7 + 2 Sc2(Cr2O7)3
MnO4{-} + I{-} + H{+} = MnO2{-} + I2 + H2O =>
MnO4{-} + 4 I{-} + 4 H{+} = MnO2{-} + 2 I2 + 2 H2O
C5H32 + O2 = CO2 + H2O =>
C5H32 + 13 O2 = 5 CO2 + 16 H2O
Fe + CuCl2(aq) = FeCl2 + Cu =>
Fe + CuCl2(aq) = FeCl2 + Cu
GeO2 + SO2 = GeSO2 + O2 =>
GeO2 + SO2 = GeSO2 + O2
Na2S2O5 + Na2Cr2O7 + H2SO4 = Cr2(OH)2(SO4)2 + Na2SO4 + H2O =>
3 Na2S2O5 + 2 Na2Cr2O7 + 3 H2SO4 = 2 Cr2(OH)2(SO4)2 + 5 Na2SO4 + H2O
Mg(OH)2 + Ca(NO3)2 = Ca(OH)2 + Mg(NO3)2 =>
Mg(OH)2 + Ca(NO3)2 = Ca(OH)2 + Mg(NO3)2
C2H2 + H2O = CO2 + H2 =>
C2H2 + 4 H2O = 2 CO2 + 5 H2
Co + Fe(NO3)2 = Co(NO3)2 + Fe =>
Co + Fe(NO3)2 = Co(NO3)2 + Fe
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaOH + H2O = CaH3O2 =>
CaOH + H2O = CaH3O2
CuSO4 + NH4OH = [CuOH]2SO4 + [NH4]2SO4 =>
2 CuSO4 + 2 NH4OH = [CuOH]2SO4 + [NH4]2SO4
KOH + H2TeO4 = K2TeO4 + H2O =>
2 KOH + H2TeO4 = K2TeO4 + 2 H2O
OsBr2(aq) + AgNO3(aq) = AgBr2(s) + Os(NO3)(aq) =>
OsBr2(aq) + AgNO3(aq) = AgBr2(s) + Os(NO3)(aq)
NaBr + H2SO4 = Br2 + SO2 + H2O + NaHSO4 =>
2 NaBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 NaHSO4
CuSO4(aq) + NH4OH(aq) = Cu(OH)2 + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2 + (NH4)2SO4
C4H8 = C16H32 =>
4 C4H8 = C16H32
Cl2O + O2 = ClO2 =>
2 Cl2O + 3 O2 = 4 ClO2
(NH4)2CO3 = NH3 + C2O4 + H2O =>
2(NH4)2CO3 = 4 NH3 + C2O4 + 2 H2O
Ca(s) + Cu2Br(aq) = Cu(s) + CaBr(aq) =>
Ca(s) + Cu2Br(aq) = 2 Cu(s) + CaBr(aq)
Al(NO3)3 + NH3 = AlH3 + N(NO3)3 =>
Al(NO3)3 + NH3 = AlH3 + N(NO3)3
Ca2C2 + H2O = C2H2 + (CaOH)2 =>
Ca2C2 + 2 H2O = C2H2 + (CaOH)2
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrSO4(s)
Ba(OH)2 + H2SO4 = BaSO4 + H2O(l) =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O(l)
KNO3 + Na2CO3 = K2CO3 + NO3Na =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NO3Na
H2SO4 + Pd(OH)2 = Pd2(SO4)2 + H2O =>
2 H2SO4 + 2 Pd(OH)2 = Pd2(SO4)2 + 4 H2O
Cu(OH)2 + NH3*H2O = [Cu(NH3)4] + (OH) + H2O =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4] + 2(OH) + 4 H2O
Cr(N3O)2 + Br2 + KOH = K2CrO4 + KBr2 + KNO3 + H2O =>
Cr(N3O)2 + 32 Br2 + 40 KOH = K2CrO4 + 32 KBr2 + 6 KNO3 + 20 H2O
H4C7OHOOH + CH3OH = H4C7OHOOCH3 + HOH2 =>
9 H4C7OHOOH + 17 CH3OH = 10 H4C7OHOOCH3 + 14 HOH2
NaCrO2 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
NaCrO2 + 3 Br + 4 NaOH = Na2CrO4 + 3 NaBr + 2 H2O
C2H2 + NaNH2 = C2NaH + NH3 =>
C2H2 + NaNH2 = C2NaH + NH3
ZnSO4 + (NH3*H2O) = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2(NH3*H2O) = Zn(OH)2 + (NH4)2SO4
Ca + B = CaB2 =>
Ca + 2 B = CaB2
NaI(aq) + MgSO4(aq) = Na2SO4(aq) + MgI2(aq) =>
2 NaI(aq) + MgSO4(aq) = Na2SO4(aq) + MgI2(aq)
(NH4)2S + CU(CH3COO)2 = CUS + (CH3COONH4) =>
(NH4)2S + CU(CH3COO)2 = CUS + 2(CH3COONH4)
Cu(OH)2 + NH3*H2O = [Cu(NH3)4] + (OH) + H2O =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4] + 2(OH) + 4 H2O
Zn + HNO3 = Zn(NO3)2 + H2O + N =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + 6 H2O + 2 N
NaBr + H2SO4 = Br2 + SO2 + H2O + NaHSO4 =>
2 NaBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 NaHSO4
KOH(aq) + H2Cr2O7(aq) = H2O(l) + K2Cr2O7(aq) =>
2 KOH(aq) + H2Cr2O7(aq) = 2 H2O(l) + K2Cr2O7(aq)
NaBr + H2SO4 = Br2 + SO2 + H2O + NaHSO4 =>
2 NaBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 NaHSO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
(NH4)Cl + O2 = (NH4)2O + Cl2 =>
4(NH4)Cl + O2 = 2(NH4)2O + 2 Cl2
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
K2S2O8 = K2S2O7 + O2 =>
2 K2S2O8 = 2 K2S2O7 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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