| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al4 + 3 C2 + 24 H2O = 8 Al(OH)3 + 6 CH4
Co2O3 + CO = Co + CO2 =>
Co2O3 + 3 CO = 2 Co + 3 CO2
Na3Po4 + CaCl2 = NaCl + Ca3(Po4)2 =>
2 Na3Po4 + 3 CaCl2 = 6 NaCl + Ca3(Po4)2
As2O3 + IO4{-} + OH{-} = AsO4{3-} + IO3{-} + H2O =>
As2O3 + 2 IO4{-} + 6 OH{-} = 2 AsO4{3-} + 2 IO3{-} + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + Na2SiO4 + CO2 = Na2CO3 + SiO2 + OH =>
H2O + Na2SiO4 + CO2 = Na2CO3 + SiO2 + 2 OH
Al + Ba(OH)2 + H2O = Ba[Al(OH)4] + H2 =>
Al + Ba(OH)2 + 2 H2O = Ba[Al(OH)4] + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ce2(CO3)3 + H2SO4 = Ce2(SO4)3 + H2O + CO2 =>
Ce2(CO3)3 + 3 H2SO4 = Ce2(SO4)3 + 3 H2O + 3 CO2
V + V2O5 + HCl = VCl3 + H2O =>
4 V + 3 V2O5 + 30 HCl = 10 VCl3 + 15 H2O
Cu2 + FeCl3 = CuCl2 + Fe =>
3 Cu2 + 4 FeCl3 = 6 CuCl2 + 4 Fe
Mn + H3PO4 = Mn3(PO4)7 + H2 =>
6 Mn + 14 H3PO4 = 2 Mn3(PO4)7 + 21 H2
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH4OH
Cr(NO3)2 + H2SO4 = HNO3 + CrSO4 =>
Cr(NO3)2 + H2SO4 = 2 HNO3 + CrSO4
FeSO4(aq) + K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(s) + K2SO4(aq) =>
3 FeSO4(aq) + 2 K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(s) + 3 K2SO4(aq)
KClO2H2O = KOHHClO2 =>
KClO2H2O = KOHHClO2
C + O2 = CO =>
2 C + O2 = 2 CO
Na2(Zn(OH)4) + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2(Zn(OH)4) + 2 H2SO4 = ZnSO4 + Na2SO4 + 4 H2O
HNO2 + CrO4{2-} + H{+} = NO3{-} + Cr{3+} + H2O =>
3 HNO2 + 2 CrO4{2-} + 7 H{+} = 3 NO3{-} + 2 Cr{3+} + 5 H2O
[Fe(NCS)(H2O)5]Cl2 + SnCl2 = FeCl2 + Fe(NCS)2 + SnCl4 + H2O =>
2[Fe(NCS)(H2O)5]Cl2 + SnCl2 = FeCl2 + Fe(NCS)2 + SnCl4 + 10 H2O
CaC2(g) + H2O(g) = Ca(OH)2(g) + C2H2(g) =>
CaC2(g) + 2 H2O(g) = Ca(OH)2(g) + C2H2(g)
Au + H2SeO4 = Au2(SeO4)3 + H2Se + H2O =>
8 Au + 15 H2SeO4 = 4 Au2(SeO4)3 + 3 H2Se + 12 H2O
Fe + Cl2 = FeCl3 = =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H4O2 + Cl2 = C2H3O2Cl + HCl =>
C2H4O2 + Cl2 = C2H3O2Cl + HCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C4H7Br + H2 = HBr + C4H8 =>
C4H7Br + H2 = HBr + C4H8
KOH + Al2S3 = Al(OH)3 + K2S =>
6 KOH + Al2S3 = 2 Al(OH)3 + 3 K2S
HCIO4 + Fe(OH)2 = Fe(CIO4)2 + H2O =>
2 HCIO4 + Fe(OH)2 = Fe(CIO4)2 + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Ga2O3 + Al = Al2O3 + Ga =>
Ga2O3 + 2 Al = Al2O3 + 2 Ga
[Fe(NCS)(H2O)5]Cl2 + SnCl2 = FeCl2 + Fe(NCS)2 + SnCl4 + H2O =>
2[Fe(NCS)(H2O)5]Cl2 + SnCl2 = FeCl2 + Fe(NCS)2 + SnCl4 + 10 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C4H7O2 + O2 = CO2 + H2O =>
4 C4H7O2 + 19 O2 = 16 CO2 + 14 H2O
LiBr + Ba = BaLi + Br =>
LiBr + Ba = BaLi + Br
FeOOH + H2 = Fe + H2O =>
2 FeOOH + 3 H2 = 2 Fe + 4 H2O
Mg(HSO3)2 + H2SO4 = MgSO4 + H2O + SO2 =>
Mg(HSO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 SO2
Ba3N2 + O2 = BaO + NO2 =>
2 Ba3N2 + 7 O2 = 6 BaO + 4 NO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Si + H2O + KOH = K2SiO3 + H2 =>
Si + H2O + 2 KOH = K2SiO3 + 2 H2
Cr7 + V2 = Cr7V2 =>
Cr7 + V2 = Cr7V2
K + FeCl2 = Fe + KCl2 =>
K + FeCl2 = Fe + KCl2
K2O2 + Al = KAlO2 + K2O =>
3 K2O2 + 2 Al = 2 KAlO2 + 2 K2O
F2H4 + H2O2 = F2 + H2O =>
F2H4 + 2 H2O2 = F2 + 4 H2O
Mg + H2CO3 = MgCO3 + H2 =>
Mg + H2CO3 = MgCO3 + H2
K2O + CaO = Ca2K + O2 =>
2 K2O + 8 CaO = 4 Ca2K + 5 O2
Cu(NO3)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KNO3 =>
2 Cu(NO3)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KNO3
Cu(ii)O = Cu + O2 =>
2 Cu(ii)O = 2 Cu + O2
CH3CHBrCH2CH3 + NaOH = CH3CHCHCH3 + NaBr + H2O =>
CH3CHBrCH2CH3 + NaOH = CH3CHCHCH3 + NaBr + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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