| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2(H2O)2 + Ag2O = 2 AgCl + Ba(OH)2 + H2O
Al + BaCl = Ba + AlCl =>
Al + BaCl = Ba + AlCl
N2O(g) + O2(g) = NO2 =>
2 N2O(g) + 3 O2(g) = 4 NO2
Ca + C2 = CaC =>
2 Ca + C2 = 2 CaC
Cl(g) + HFl(aq) = Fl(g) + HCl(aq) =>
Cl(g) + HFl(aq) = Fl(g) + HCl(aq)
N2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NO2 + H2O =>
5 N2O + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 NO2 + 9 H2O
CH3CO2H + Br2 = BrCH2CO2H + HBr =>
CH3CO2H + Br2 = BrCH2CO2H + HBr
K2HPO4 + KOH + CaCl2 = Ca3(PO4)2 + KCl + H2O =>
2 K2HPO4 + 2 KOH + 3 CaCl2 = Ca3(PO4)2 + 6 KCl + 2 H2O
NaHCO3(s) + HNO3(aq) = H2O(l) + NaNO3(aq) + CO2(g) =>
NaHCO3(s) + HNO3(aq) = H2O(l) + NaNO3(aq) + CO2(g)
Co(NO3)2 + H2O = CoOHNO3 + HNO3 =>
Co(NO3)2 + H2O = CoOHNO3 + HNO3
C2H2 + O2 = CO + H2O =>
2 C2H2 + 3 O2 = 4 CO + 2 H2O
H3PO4 + Ga(OH) = Ga(H2PO4) + H2O =>
H3PO4 + Ga(OH) = Ga(H2PO4) + H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH4 + U = CU2 + H2U =>
CH4 + 4 U = CU2 + 2 H2U
P4O10(aq) + H2O(aq) = H3PO4(aq) =>
P4O10(aq) + 6 H2O(aq) = 4 H3PO4(aq)
I + NaCl2 = Na + ICl2 =>
I + NaCl2 = Na + ICl2
Na2CO3(aq) + Al(NO3)3(aq) = Al2(CO3)3(s) + Na(NO3)(aq) =>
3 Na2CO3(aq) + 2 Al(NO3)3(aq) = Al2(CO3)3(s) + 6 Na(NO3)(aq)
KMnO4 + NaOH + K2S = K2MnO4 + Na2SO4 + NaMnO4 + H2O =>
14 KMnO4 + 8 NaOH + K2S = 8 K2MnO4 + Na2SO4 + 6 NaMnO4 + 4 H2O
H2MnO4 + Co(OH)2 = Co2(MnO4)2 + H2O =>
2 H2MnO4 + 2 Co(OH)2 = Co2(MnO4)2 + 4 H2O
Ca + He = CaHe4 =>
Ca + 4 He = CaHe4
HOCH2CH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
HOCH2CH2OH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO2 + 6 H2O
HNO2 + (NH4) = (NH4)NO2 + H2 =>
2 HNO2 + 2(NH4) = 2(NH4)NO2 + H2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NaOH(aq) + KHP(s) = NaKP(aq) + H2O(l) =>
NaOH(aq) + KHP(s) = NaKP(aq) + H2O(l)
NH3 + O2 = H2O + NO3 =>
4 NH3 + 9 O2 = 6 H2O + 4 NO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S2O3 + HCl = H2 + S + SO2 + NaCl =>
2 Na2S2O3 + 4 HCl = 2 H2 + S + 3 SO2 + 4 NaCl
CoCl2 + KNO2 + C2H3O2H = K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 C2H3O2H = K3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
H2S + H2(SO4) = H2O + S =>
3 H2S + H2(SO4) = 4 H2O + 4 S
HCl + Cs = CsCl2 + H2 =>
2 HCl + Cs = CsCl2 + H2
Cu + HNO3 = H2O + N2 + Cu(NO3)2 =>
5 Cu + 12 HNO3 = 6 H2O + N2 + 5 Cu(NO3)2
CH3COOC6H4COOH + NaOH = NaCH3COOC6H4COO + H2O =>
CH3COOC6H4COOH + NaOH = NaCH3COOC6H4COO + H2O
HCl + Ag(NO3)2 = HAg(NO3)2 + Cl =>
HCl + Ag(NO3)2 = HAg(NO3)2 + Cl
Na2MnO4 + H2O + MnCl2 = NaCl + MnO(OH)2 =>
Na2MnO4 + 2 H2O + MnCl2 = 2 NaCl + 2 MnO(OH)2
PB(CH3COO)2 + H2 = PB + CH3COOH =>
PB(CH3COO)2 + H2 = PB + 2 CH3COOH
C10H30O8N + O2 = C5H7O2N + H2O + CO2 =>
4 C10H30O8N + 31 O2 = 4 C5H7O2N + 46 H2O + 20 CO2
C2H4 + OH{-} = C2H6O2 + e =>
C2H4 + 2 OH{-} = C2H6O2 + 2e
AlI3 + NH4OH = Al(OH)3 + NH4I =>
AlI3 + 3 NH4OH = Al(OH)3 + 3 NH4I
C5H12S + O2 = SO2 + CO2 + H2O =>
C5H12S + 9 O2 = SO2 + 5 CO2 + 6 H2O
NaClO + Al = NaAlCl + O =>
NaClO + Al = NaAlCl + O
CaCl2 + Na(OH) = NaCl + Ca(OH)2 =>
CaCl2 + 2 Na(OH) = 2 NaCl + Ca(OH)2
CH4N2O + HNO3 = CH5N3O4 =>
CH4N2O + HNO3 = CH5N3O4
C15 + H24 = C15H24 =>
C15 + H24 = C15H24
Sn(OH)4 + Al(NO3)3 = Sn(NO3)4 + Al(OH)3 =>
3 Sn(OH)4 + 4 Al(NO3)3 = 3 Sn(NO3)4 + 4 Al(OH)3
K[Fe(C2O4)2(H2O)2] + KMnO4 = K[Fe(MnO4)4(H2O)2] + K2C2O4 =>
K[Fe(C2O4)2(H2O)2] + 4 KMnO4 = K[Fe(MnO4)4(H2O)2] + 2 K2C2O4
Na2S2O5 + AuCl3 + H2O = Au + NaCl + HCl + H2SO4 =>
3 Na2S2O5 + 4 AuCl3 + 9 H2O = 4 Au + 6 NaCl + 6 HCl + 6 H2SO4
PF3 + ZnCl2 = PCl3 + ZnF2 =>
2 PF3 + 3 ZnCl2 = 2 PCl3 + 3 ZnF2
CrO7{2-} + H{+} + H2S = Cr{3+} + S + H2O =>
2 CrO7{2-} + 10 H{+} + 9 H2S = 2 Cr{3+} + 9 S + 14 H2O
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Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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