| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2(s) + H2O = H2CO3
AlCl3(aq) + Na3(PO4)(aq) = Al(PO4) + NaCl =>
AlCl3(aq) + Na3(PO4)(aq) = Al(PO4) + 3 NaCl
C10H6 + CI2 = C + HCI =>
C10H6 + 3 CI2 = 7 C + 6 HCI
Si + Br + Cl2 = SiBrCl3 =>
2 Si + 2 Br + 3 Cl2 = 2 SiBrCl3
H3PO4 + H3O = P + H2O =>
H3PO4 + 5 H3O = P + 9 H2O
Fe + Fe(CN)6 = Fe[Fe(CN)6] =>
Fe + Fe(CN)6 = Fe[Fe(CN)6]
Na2SO3 + Na2O2 + H2O = NaSO4 + NaOH =>
2 Na2SO3 + 3 Na2O2 + 4 H2O = 2 NaSO4 + 8 NaOH
Ba(OH)2(aq) + HNO3(aq) = Ba(NO3)2(aq) + H2O =>
Ba(OH)2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 H2O
ZnCl2 + H2SO4(aq) = ZnSO4 + HCl(aq) =>
ZnCl2 + H2SO4(aq) = ZnSO4 + 2 HCl(aq)
S = S8 =>
8 S = S8
CH3OOH + CH4O = CH3COOH3 + H2O =>
CH3OOH + CH4O = CH3COOH3 + H2O
Ca3(PO4)2 + SiO2 + C = P + CaSiO + CO =>
Ca3(PO4)2 + 3 SiO2 + 11 C = 2 P + 3 CaSiO + 11 CO
Na + NH3 + CO2 + H2O = NaHCO3 + NH4 =>
Na + NH3 + CO2 + H2O = NaHCO3 + NH4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2C2O4 + H2SO4 = CO2 + H + Na2SO4 =>
Na2C2O4 + H2SO4 = 2 CO2 + 2 H + Na2SO4
[Ag(NH3)2] + HNO3(aq) = NH4NO3(aq) + Ag =>
[Ag(NH3)2] + 2 HNO3(aq) = 2 NH4NO3(aq) + Ag
SmCl2 + K2Cr2O7 + H2SO4 = Sm2(SO4)3 + SmCl3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SmCl2 + K2Cr2O7 + 7 H2SO4 = Sm2(SO4)3 + 4 SmCl3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ag3AsO4 + Zn + H{+} = AsH3 + Ag + Zn2{+} + H2O =>
Ag3AsO4 + 22 Zn + 11 H{+} = AsH3 + 3 Ag + 11 Zn2{+} + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
ZnO + HPO3 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 HPO3 = Zn3(PO4)2 + H2O
F2 + KNO3 = FNO3 + KF =>
F2 + KNO3 = FNO3 + KF
Cr2(SO4)3(aq) + NaOH(aq) = Cr(OH)3 + Na2SO4(aq) =>
Cr2(SO4)3(aq) + 6 NaOH(aq) = 2 Cr(OH)3 + 3 Na2SO4(aq)
Ni + Pb(NO3)2 = Ni2(NO3) + Pb =>
4 Ni + Pb(NO3)2 = 2 Ni2(NO3) + Pb
KMnO4 + HCl = KCl + MnCl2 + HOH + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 HOH + 5 Cl2
CH3CH2CH(Br)CH3 + NaCN = CH3CH2CH(Na)CH3 + BrCN =>
CH3CH2CH(Br)CH3 + NaCN = CH3CH2CH(Na)CH3 + BrCN
Cr2NbN2O2 = Cr2N + NbN + Nb2O5 + N2 =>
5 Cr2NbN2O2 = 5 Cr2N + NbN + 2 Nb2O5 + 2 N2
Cu2(SO4)2 + Fe = Fe3(SO4)2 + Cu =>
Cu2(SO4)2 + 3 Fe = Fe3(SO4)2 + 2 Cu
H{+} + KMnO4 + Fe{2+} = Fe{3+} + Mn{2+} + H2O + K{+} =>
8 H{+} + KMnO4 + 5 Fe{2+} = 5 Fe{3+} + Mn{2+} + 4 H2O + K{+}
C5H9O + O2 = C2(O2)4 + H2O =>
4 C5H9O + 47 O2 = 10 C2(O2)4 + 18 H2O
CH3COH + [Ag(NH)2]{+} + OH{-} + H2O = Ag + NH3 + CH3COOH =>
5 CH3COH + 2[Ag(NH)2]{+} + 2 OH{-} + 3 H2O = 2 Ag + 4 NH3 + 5 CH3COOH
Cd + HNO3 = Cd(NO3)2 + NO2 + H2O =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + Fe2 = Fe2(SO4)3 + H2SO3 + H2O =>
6 H2SO4 + Fe2 = Fe2(SO4)3 + 3 H2SO3 + 3 H2O
KNO3 + S + C = N2 + CO2 + K2S =>
2 KNO3 + S + 3 C = N2 + 3 CO2 + K2S
K2S + Na2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 K2S + 4 Na2Cr2O7 + 16 H2SO4 = 4 Na2SO4 + 3 K2SO4 + 16 H2O + 4 Cr2(SO4)3
H2S + SO2 = H2O + S8* =>
16 H2S + 8 SO2 = 16 H2O + 3 S8*
ZnS = Zn{+2} + S{-2} =>
ZnS = Zn{+2} + S{-2}
Co3O4 + KO2 = K4CoO4 + O2 =>
Co3O4 + 12 KO2 = 3 K4CoO4 + 8 O2
Cr(OH)4{-} + IO3{-} = CrO4{-2} + I{-} + H2O + H{+} =>
2 Cr(OH)4{-} + IO3{-} = 2 CrO4{-2} + I{-} + 3 H2O + 2 H{+}
FeSO4 + N2H4 = N2 + Fe + H2O + SO2 =>
FeSO4 + N2H4 = N2 + Fe + 2 H2O + SO2
C + H = HC =>
C + H = HC
CO2 + Br2 = CBr4 + O2 =>
CO2 + 2 Br2 = CBr4 + O2
AlCl3 + BeSO4 = Al2(SO4)3 + BeCl2 =>
2 AlCl3 + 3 BeSO4 = Al2(SO4)3 + 3 BeCl2
CeO2 + CaCl2 + Na = CaO + Ce + NaCl =>
CeO2 + 2 CaCl2 + 4 Na = 2 CaO + Ce + 4 NaCl
ZnS = Zn{+2} + S{-2} =>
ZnS = Zn{+2} + S{-2}
P + Be = P2Be3 =>
2 P + 3 Be = P2Be3
ZnS = Zn{+2} + S{-2} =>
ZnS = Zn{+2} + S{-2}
K + SO4 = KSO4 =>
K + SO4 = KSO4
Al + NH4ClO4 = AlO + Cl + NO + H2O =>
Al + NH4ClO4 = AlO + Cl + NO + 2 H2O
C6H6 + Mn(CH3COO)3 + CH3COCH3 = C6H5CH2COCH3 + Mn(CH3COO)2 =>
19 C6H6 + 6 Mn(CH3COO)3 + 3 CH3COCH3 = 15 C6H5CH2COCH3 + 6 Mn(CH3COO)2
Au + FeBr3 = Fe + AuBr3 =>
Au + FeBr3 = Fe + AuBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/21/24
Équations équilibrées sur08/20/23
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