| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2OH + 7 O2 = 8 CO2 + 2 H2O
N2O3 + H2O = NHO2 =>
N2O3 + H2O = 2 NHO2
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
C6H4OHCOOH + CH3OH = C6H4OHCOOCH3 + H2O =>
C6H4OHCOOH + CH3OH = C6H4OHCOOCH3 + H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COH + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COH + 7 H2O
F2 + O3 = OF2 =>
3 F2 + O3 = 3 OF2
Na3PO4(aq) + CoCl2(aq) = Co3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 CoCl2(aq) = Co3(PO4)2(s) + 6 NaCl(aq)
P4 + OH({-}) + H2O = H2PO4({-}) + PH3 =>
2 P4 + 3 OH({-}) + 9 H2O = 3 H2PO4({-}) + 5 PH3
Ca10(PO4)6(OH)2(s) + NaCl(aq) = Ca10(PO4)6Cl2(s) + NaOH(aq) =>
Ca10(PO4)6(OH)2(s) + 2 NaCl(aq) = Ca10(PO4)6Cl2(s) + 2 NaOH(aq)
Mg3(NO)2 + KOH = Mg(OH)2 + K3NO =>
Mg3(NO)2 + 6 KOH = 3 Mg(OH)2 + 2 K3NO
NaBr + Nb + NbBr5 = Na4Nb6Br18 =>
20 NaBr + 16 Nb + 14 NbBr5 = 5 Na4Nb6Br18
C2H5COOK + KOH = C2H5COOH + K2O =>
C2H5COOK + KOH = C2H5COOH + K2O
Cd(s) + H2SO4(aq) = CdSO4(aq) + H2(g) =>
Cd(s) + H2SO4(aq) = CdSO4(aq) + H2(g)
(NH4)NO3 + Ba(OH)2 = Ba(NO3)2 + H2O + NH3 =>
2(NH4)NO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O + 2 NH3
Cu + KNO3 + HCl = CuCl2 + NO + KCl + H2O =>
3 Cu + 2 KNO3 + 8 HCl = 3 CuCl2 + 2 NO + 2 KCl + 4 H2O
Pt + HNO3 = Pt(NO3)2 + H2O + NO2 =>
Pt + 4 HNO3 = Pt(NO3)2 + 2 H2O + 2 NO2
Li3Po4 + NaOH = LiOH + Na3Po4 =>
Li3Po4 + 3 NaOH = 3 LiOH + Na3Po4
Fe(HCO3)3 + CaO = Fe2O3 + Ca(HCO3)2 =>
2 Fe(HCO3)3 + 3 CaO = Fe2O3 + 3 Ca(HCO3)2
Mo + HNO3 + HCl = MoCl4 + NO2 + H2O =>
Mo + 4 HNO3 + 4 HCl = MoCl4 + 4 NO2 + 4 H2O
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
D + BC = BD + C =>
D + BC = BD + C
Al + CuCl2 = AlCl2 + Cu =>
Al + CuCl2 = AlCl2 + Cu
Mo + HNO3 + HCl = MoCl4 + NO2 + H2O =>
Mo + 4 HNO3 + 4 HCl = MoCl4 + 4 NO2 + 4 H2O
Cu + HNO3 = Cu(NO3)3 + NO + H2O =>
Cu + 4 HNO3 = Cu(NO3)3 + NO + 2 H2O
V{5+} + Mg = Mg{2+} + V =>
2 V{5+} + 5 Mg = 5 Mg{2+} + 2 V
CH3CH(OH)CH3 + CrO3 + H2SO4 = Cr2(SO4)3 + H2O + C3H6O =>
3 CH3CH(OH)CH3 + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O + 3 C3H6O
Na2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Na2SO4 + Fe2(SO4)3 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 Fe2(SO4)3 + 7 H2O
[Cd(NH3)4] + CH3COOH + H2O = Cd(CH3COO)2 + NH3 + H3O =>
[Cd(NH3)4] + 2 CH3COOH + 2 H2O = Cd(CH3COO)2 + 4 NH3 + 2 H3O
Cu2O + Fe2(SO4)3 + H2SO4 = CuSO4 + FeSO4 + H2O =>
Cu2O + Fe2(SO4)3 + H2SO4 = 2 CuSO4 + 2 FeSO4 + H2O
Hg2(NO3)2 + NAl = Hg3Al2 + N2(NO3)3 =>
3 Hg2(NO3)2 + 4 NAl = 2 Hg3Al2 + 2 N2(NO3)3
Rb2[Cu(SCN)4] + NH4OH = [Cu(NH3)4](OH)2 + HSCN + RbOH =>
Rb2[Cu(SCN)4] + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 HSCN + 2 RbOH
As + HCl = AsCl3 + H2 =>
2 As + 6 HCl = 2 AsCl3 + 3 H2
NO2 + CO = NO + CO2 =>
NO2 + CO = NO + CO2
NH4Br + Na2CO3 = (NH4)2CO3 + Na2Br2 =>
2 NH4Br + Na2CO3 = (NH4)2CO3 + Na2Br2
Al2S2 + O3 = Al2O3 + SO2 =>
3 Al2S2 + 7 O3 = 3 Al2O3 + 6 SO2
HNO2 = H2O + NO2 + NO =>
2 HNO2 = H2O + NO2 + NO
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O = =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
C7H5(NO2)3 = C + CO2 + H2O + N2 =>
4 C7H5(NO2)3 = 21 C + 7 CO2 + 10 H2O + 6 N2
Na2O + Br2 = NaBr + O2 =>
2 Na2O + 2 Br2 = 4 NaBr + O2
H2S(aq) = H2(g) + S =>
H2S(aq) = H2(g) + S
Ca(OH)2(g) + SO3 = CaSO4 + H2O =>
Ca(OH)2(g) + SO3 = CaSO4 + H2O
NiO + S = NiS + O =>
NiO + S = NiS + O
CH3CN + O2 = CO2 + H2O + N2 =>
4 CH3CN + 11 O2 = 8 CO2 + 6 H2O + 2 N2
C2H5NO2NaOH = H2OC2H4NO2Na =>
C2H5NO2NaOH = H2OC2H4NO2Na
CrO4{2-} + H2SO4 = Cr2O7{2-} + SO4{2-} + H2O =>
2 CrO4{2-} + H2SO4 = Cr2O7{2-} + SO4{2-} + H2O
Pb4 + Zn(C2H3O2)2 = Zn2 + Pb(C2H3O2)4 =>
Pb4 + 8 Zn(C2H3O2)2 = 4 Zn2 + 4 Pb(C2H3O2)4
[Cu(NH3)4] + KI = CuI + K(NH3)4 =>
[Cu(NH3)4] + KI = CuI + K(NH3)4
NaC2H3O2 + H2O + CO2 = NaHCO3 + CH3COOH =>
NaC2H3O2 + H2O + CO2 = NaHCO3 + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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