| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + H2Co3 = AlCo3 + H2
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
KMnO4 + NaHSO3 + H2SO4 = MnSO4 + K2SO4 + NaHSO4 + H2O =>
2 KMnO4 + 5 NaHSO3 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 NaHSO4 + 3 H2O
Cu{2+} + Cr = Cu{+} + Cr{3+} =>
3 Cu{2+} + Cr = 3 Cu{+} + Cr{3+}
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Na2CrO4 + Cr2O3 =>
2 Na2Cr2O7 + 3 Cu2O + 6 H2O = 6 Cu(OH)2 + 2 Na2CrO4 + Cr2O3
SO2 + MnO4{-} + H{+} = SO42{-} + Mn2{+} + H2O =>
13 SO2 + 158 MnO4{-} + 224 H{+} = 13 SO42{-} + 79 Mn2{+} + 112 H2O
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + NaCl + CH3COOH =>
8 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 NaCl + 2 CH3COOH
V2O5 + C6H8O7 + YCl3 = YVO4 + C6H8Cl3 + O =>
V2O5 + 2 C6H8O7 + 2 YCl3 = 2 YVO4 + 2 C6H8Cl3 + 11 O
Fe + Al(NO3)3 = Fe(NO3)2 + Al =>
3 Fe + 2 Al(NO3)3 = 3 Fe(NO3)2 + 2 Al
LiOH + H2O = LiH2O + OH =>
LiOH + H2O = LiH2O + OH
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HCl + K = H + KCl =>
HCl + K = H + KCl
C6H6S2 + O2 = CO + H2O + SO2 =>
2 C6H6S2 + 13 O2 = 12 CO + 6 H2O + 4 SO2
HCl + K = H + KCl =>
HCl + K = H + KCl
NPK + H2O = NO + KPH2 =>
NPK + H2O = NO + KPH2
Fe + O2 = Fe4O4 =>
4 Fe + 2 O2 = Fe4O4
Ae + Cl = AeCl3 =>
Ae + 3 Cl = AeCl3
Li2S + ZnCl2 = ZnLi2 + SCl2 =>
Li2S + ZnCl2 = ZnLi2 + SCl2
Ba + K2(SO4) = Ba(SO4) + K2 =>
Ba + K2(SO4) = Ba(SO4) + K2
FeCl2(aq) + (NH4)3PO4(aq) = Fe3(PO4)2(s) + NH4Cl(aq) =>
3 FeCl2(aq) + 2(NH4)3PO4(aq) = Fe3(PO4)2(s) + 6 NH4Cl(aq)
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
SnO2 + OH{-} + H2O = Sn(OH)6{-2} =>
SnO2 + 2 OH{-} + 2 H2O = Sn(OH)6{-2}
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
FeSO4 + (NH4)2S = FeS + (NH4)2SO =>
FeSO4 + 4(NH4)2S = FeS + 4(NH4)2SO
Zn + AgBr = ZnBr2 + Ag =>
Zn + 2 AgBr = ZnBr2 + 2 Ag
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Fe + N2O5 = N + FeO =>
5 Fe + N2O5 = 2 N + 5 FeO
NF3 + H2 = N2 + HF =>
2 NF3 + 3 H2 = N2 + 6 HF
Hg2(NO3)2 + LiI = Hg2I2 + LiNO3 =>
Hg2(NO3)2 + 2 LiI = Hg2I2 + 2 LiNO3
FeS + CrL3 = FeL2 + Cr2S3 =>
3 FeS + 2 CrL3 = 3 FeL2 + Cr2S3
Fe3O4 + Cr2O3 = FeCr2O4 + O2 =>
2 Fe3O4 + 6 Cr2O3 = 6 FeCr2O4 + O2
KOH + NH4Br = NH4OH + KBr =>
KOH + NH4Br = NH4OH + KBr
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
Ca{2+} + Br{-} = Ca(Br)2 =>
Ca{2+} + 2 Br{-} = Ca(Br)2
CuO + H3PO4 = Cu3(P2O8) + H2O =>
3 CuO + 2 H3PO4 = Cu3(P2O8) + 3 H2O
Ag2(CO3) + CCl4 = AgCl + C(CO3)2 =>
2 Ag2(CO3) + CCl4 = 4 AgCl + C(CO3)2
(CH3COO)2Fe + NH3 = CH3COOH + Fe(NH2)2 =>
(CH3COO)2Fe + 2 NH3 = 2 CH3COOH + Fe(NH2)2
CH3OH + Na2Cr2O7 + H2SO4 = CH2O + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + Na2Cr2O7 + 4 H2SO4 = 3 CH2O + Na2SO4 + Cr2(SO4)3 + 7 H2O
HCl + K(MnO4) = KCl + MnCl2 + Cl2 + H2O =>
16 HCl + 2 K(MnO4) = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Mn(NO3)2 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + KNO3 + K2SO4 + H2O =>
4 Mn(NO3)2 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 8 KNO3 + K2SO4 + 14 H2O
Pb(C2H5) + O2 = PbO + CO2 + H2O =>
4 Pb(C2H5) + 15 O2 = 4 PbO + 8 CO2 + 10 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
K2[Zn(OH)4] + H2S = ZnS + KHS + H2O =>
K2[Zn(OH)4] + 3 H2S = ZnS + 2 KHS + 4 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + I + H2O =>
KMnO4 + 5 KI + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 I + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ir + Cl = Ir2Cl =>
2 Ir + Cl = Ir2Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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