| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
NH4(NO2) + Ba(OH)2 = NH4OH + Ba(NO2)2 =>
2 NH4(NO2) + Ba(OH)2 = 2 NH4OH + Ba(NO2)2
Mn(NO3)2 + K2SO4 = MnSO4 + KNO3 =>
Mn(NO3)2 + K2SO4 = MnSO4 + 2 KNO3
Mn(ClO3)2 = MnCl2 + O2 =>
Mn(ClO3)2 = MnCl2 + 3 O2
CoCl2 + MnSO4 = CoSO4 + Cl2Mn =>
CoCl2 + MnSO4 = CoSO4 + Cl2Mn
Mg{2+} + K{+} = MgK{3+} =>
Mg{2+} + K{+} = MgK{3+}
ZnS + Al2(SO4)3 = ZnSO4 + Al2S3 =>
3 ZnS + Al2(SO4)3 = 3 ZnSO4 + Al2S3
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
Cu2O + NaOH + H2O = Na(Cu(OH)2) =>
Cu2O + 2 NaOH + H2O = 2 Na(Cu(OH)2)
NH4OH + FeCl2 = Fe(OH)2 + NH4Cl =>
2 NH4OH + FeCl2 = Fe(OH)2 + 2 NH4Cl
Mg(s) + HNO3 = Mg(NO3)2(aq) + N2(g) + H2O =>
5 Mg(s) + 12 HNO3 = 5 Mg(NO3)2(aq) + N2(g) + 6 H2O
Na2[Cd(CN)4] + Na2S = CdS + NaCN =>
Na2[Cd(CN)4] + Na2S = CdS + 4 NaCN
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H7Br + Na + CH3Br = NaBr + C4H11 =>
C3H7Br + 6 Na + 5 CH3Br = 6 NaBr + 2 C4H11
NH3 + O3 = NO2 + H2O =>
6 NH3 + 7 O3 = 6 NO2 + 9 H2O
AI + HCI = (AICI)3 + H2 =>
6 AI + 6 HCI = 2(AICI)3 + 3 H2
AuNO3 + Al = AlNO3 + Au =>
AuNO3 + Al = AlNO3 + Au
CuSO4 + KIO3 = CuK + SO4IO3 =>
CuSO4 + KIO3 = CuK + SO4IO3
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
SO4 + KOH = K2SO4 + H2 + O =>
SO4 + 2 KOH = K2SO4 + H2 + 2 O
(NH4)2S + Ba(NO3)2 = Ba(NH4)2 + S(NO3)2 =>
(NH4)2S + Ba(NO3)2 = Ba(NH4)2 + S(NO3)2
As + KOH = K3AsO3 + H2 =>
2 As + 6 KOH = 2 K3AsO3 + 3 H2
Na2[Cd(CN)4] + Na2S = CdS + NaCN =>
Na2[Cd(CN)4] + Na2S = CdS + 4 NaCN
LiCl + Ba(OH)2 = Li(OH)2 + BaCl =>
LiCl + Ba(OH)2 = Li(OH)2 + BaCl
Ag2SO4 + H2CO3 = Ag2CO3 + H2SO4 =>
Ag2SO4 + H2CO3 = Ag2CO3 + H2SO4
Fe(MnO4)3 + NaOH = Fe(OH)2MnO4 + NaMnO4 =>
Fe(MnO4)3 + 2 NaOH = Fe(OH)2MnO4 + 2 NaMnO4
Fe2 = Fe1 =>
Fe2 = 2 Fe1
BaF2 + H2SO4 = BaSO4 + HF =>
BaF2 + H2SO4 = BaSO4 + 2 HF
Na3PO4 + H2O = NaOH + H3PO4 =>
Na3PO4 + 3 H2O = 3 NaOH + H3PO4
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
NH4OH + FeCl2 = Fe(OH)2 + NH4Cl =>
2 NH4OH + FeCl2 = Fe(OH)2 + 2 NH4Cl
Bi(OH)3 + HNO3(aq) = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3(aq) = Bi(NO3)3 + 3 H2O
SO2 + NaOH = NaO2 + S2 + H2O =>
6 SO2 + 8 NaOH = 8 NaO2 + 3 S2 + 4 H2O
CH3CHOH2 = CH3CHH2O =>
CH3CHOH2 = CH3CHH2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
SCl4 + NaOH = NaCl + Na2SO3 + H2O =>
SCl4 + 6 NaOH = 4 NaCl + Na2SO3 + 3 H2O
Al(s) + FeCl(aq) = AlCl2 + Fe =>
Al(s) + 2 FeCl(aq) = AlCl2 + 2 Fe
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
SOCl2 + Cl2 = SCl4 + O2 =>
2 SOCl2 + 2 Cl2 = 2 SCl4 + O2
KOH(aq) + NaSO3(aq) = K2SO3 + Na(OH)2 =>
2 KOH(aq) + NaSO3(aq) = K2SO3 + Na(OH)2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
Ca2O + H3PO4 = Ca3(PO4)2 + H2O + H2 =>
3 Ca2O + 4 H3PO4 = 2 Ca3(PO4)2 + 3 H2O + 3 H2
CaOSO3 = CaSO4 =>
CaOSO3 = CaSO4
NaOH + N2O5 = Na2O + N(OH)5 =>
10 NaOH + N2O5 = 5 Na2O + 2 N(OH)5
Sb2O3 + HCl = SbCl3 + H2O =>
Sb2O3 + 6 HCl = 2 SbCl3 + 3 H2O
NH3 + Br2 = N2 + NH4Br =>
8 NH3 + 3 Br2 = N2 + 6 NH4Br
Sb2O3 + HCl = SbCl3 + H2O =>
Sb2O3 + 6 HCl = 2 SbCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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