| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn(NH3)4{+2} + 2 K{+} + 2 Fe(CN)6{-4} = K2Zn3[Fe(CN)6]2 + 12 NH3
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
PCl6 + H2O = HCl + H2PO4 =>
PCl6 + 4 H2O = 6 HCl + H2PO4
N2H4O3 = N2O + H2O =>
N2H4O3 = N2O + 2 H2O
C6H11O4N + KMnO4 + H2SO4 = CO2 + H2O + NH3 + K2SO4 + MnSO4 =>
5 C6H11O4N + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 56 H2O + 5 NH3 + 12 K2SO4 + 24 MnSO4
Na2S + O3 = Na2SO4 =>
3 Na2S + 4 O3 = 3 Na2SO4
Cr(OH)4 + OH = CrO4 + H2O =>
Cr(OH)4 + 4 OH = CrO4 + 4 H2O
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
O3 + KOH = KO2 + H2O =>
O3 + 2 KOH = 2 KO2 + H2O
NaCl + KOH = ClOH + NaK =>
NaCl + KOH = ClOH + NaK
Zn + H2SO3 = ZnSO3 + H2 =>
Zn + H2SO3 = ZnSO3 + H2
Na2OH2S = Na2SH2O =>
Na2OH2S = Na2SH2O
NaHCO3HCl = NaClH2OCO2 =>
NaHCO3HCl = NaClH2OCO2
NbN + K = NbK + N =>
NbN + K = NbK + N
O2 + Se = SeO2 =>
O2 + Se = SeO2
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
CH4 + O42 = CO2 + H2O =>
21 CH4 + 2 O42 = 21 CO2 + 42 H2O
FeS2 + O2 + H2O = Fe(OH)3 + H{+} + SO4{2-} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 16 H{+} + 8 SO4{2-}
NbN + K = NbK + N =>
NbN + K = NbK + N
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
Si2O + HF = Si + F2 + H2O =>
Si2O + 2 HF = 2 Si + F2 + H2O
H2S + CdO = Cd + SO3 + H2 =>
H2S + 3 CdO = 3 Cd + SO3 + H2
K2CO3 + CuCl2 = KCl + Cu2(CO3)2 =>
2 K2CO3 + 2 CuCl2 = 4 KCl + Cu2(CO3)2
Fe + AI{3+} = Fe{2+} + AI =>
3 Fe + 2 AI{3+} = 3 Fe{2+} + 2 AI
AgCH3CO2 + NaI = AgI + NaCH3CO2 =>
AgCH3CO2 + NaI = AgI + NaCH3CO2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
AgNO3 + HI = Ag + HINO3 =>
AgNO3 + HI = Ag + HINO3
HBr + NaOH = NaBr + HOH =>
HBr + NaOH = NaBr + HOH
HF + FeO = FeF2 + H2O =>
2 HF + FeO = FeF2 + H2O
CaCl2 + CuSO4 = CaSO4 + CuCl2 =>
CaCl2 + CuSO4 = CaSO4 + CuCl2
Fe2O3 + HI = FeI3 + H2O =>
Fe2O3 + 6 HI = 2 FeI3 + 3 H2O
Na2CO3 + H2S = NaHCO3 + NaHS =>
Na2CO3 + H2S = NaHCO3 + NaHS
NaHCO3HCl = NaCl + H2O + CO2 =>
NaHCO3HCl = NaCl + H2O + CO2
Ar + O = ArO =>
Ar + O = ArO
Mg(OH)2 + HCl = MgCl2 + H2O(classification) =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O(classification)
FeBr3 + Na2SiO3 = Fe2(SiO3)3 + NaBr =>
2 FeBr3 + 3 Na2SiO3 = Fe2(SiO3)3 + 6 NaBr
CH3OH + MnO4 + OH{-} = CO2 + MnO4{-2} + H2O =>
CH3OH + 3 MnO4 + 6 OH{-} = CO2 + 3 MnO4{-2} + 5 H2O
CO + N2O5 = CO2 + NO2 =>
CO + N2O5 = CO2 + 2 NO2
NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
Cu2O + CH4 = H2O + Cu + CO2 =>
4 Cu2O + CH4 = 2 H2O + 8 Cu + CO2
Al(OH)3 + OH = [Al(OH)4] =>
Al(OH)3 + OH = [Al(OH)4]
Cu(OH)2 + CH3COOH = CH3(OH)2 + CuCOOH =>
Cu(OH)2 + CH3COOH = CH3(OH)2 + CuCOOH
Fe(SO4)3 + Zn = FeSO4 + ZnSO4 =>
Fe(SO4)3 + 2 Zn = FeSO4 + 2 ZnSO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C6H13OH(l) + O2(g) = CO2(g) + H2O(l) =>
C6H13OH(l) + 9 O2(g) = 6 CO2(g) + 7 H2O(l)
NaOH(aq) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(s) + H2O(l)
Na3AlO3 + H2SO4 = Al2(SO4)3 + H2O + Na2SO4 =>
2 Na3AlO3 + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/11/25
Équations équilibrées sur07/11/24
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