| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KI + C6H6 + Br2 = C6H6I + KBr =>
2 KI + 2 C6H6 + Br2 = 2 C6H6I + 2 KBr
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KMnO4 + Fe = FeO4 + KMn =>
KMnO4 + Fe = FeO4 + KMn
CaO2 + H2O = CaOH + HO =>
CaO2 + 2 H2O = CaOH + 3 HO
HOH + FeCl2 = Fe(OH)2 + HCl =>
2 HOH + FeCl2 = Fe(OH)2 + 2 HCl
Na(OH) + C6H8O7 = Na(C6H7O7) + H2O =>
Na(OH) + C6H8O7 = Na(C6H7O7) + H2O
Bi + HNO3 = H2O + Bi(NO3)2 + NO =>
3 Bi + 8 HNO3 = 4 H2O + 3 Bi(NO3)2 + 2 NO
Al + Pb(No3)2 = Al(No3) + Pb =>
2 Al + Pb(No3)2 = 2 Al(No3) + Pb
Al2O3 + Nb2O5 + B2O3 = Al2NbBO5 + O2 =>
2 Al2O3 + Nb2O5 + B2O3 = 2 Al2NbBO5 + 2 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCO3(S) + H2SO4(aq) = H2O(l) + CO2(g) + CaSO4(S) =>
CaCO3(S) + H2SO4(aq) = H2O(l) + CO2(g) + CaSO4(S)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaBH4 = Na + BH3 + H2 =>
2 NaBH4 = 2 Na + 2 BH3 + H2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CuFeS2(s) + NaClO3 + H2SO4 = Fe2(SO4)3 + CuSO4 + NaCl + H2O =>
6 CuFeS2(s) + 17 NaClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 6 CuSO4 + 17 NaCl + 3 H2O
Ba(NO2)2 + NO2 = Ba(NO3)2 + N =>
Ba(NO2)2 + NO2 = Ba(NO3)2 + N
Na3PO4(aq)SrCl2(aq) = Na3Cl2(aq)SrPO4(s) =>
Na3PO4(aq)SrCl2(aq) = Na3Cl2(aq)SrPO4(s)
NaCO3H = HO + CO2 + Na =>
NaCO3H = HO + CO2 + Na
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Mn(CH3COO)2 + KMnO4 + H2O = MnO2 + CH3COOK + CH3COOH =>
3 Mn(CH3COO)2 + 2 KMnO4 + 2 H2O = 5 MnO2 + 2 CH3COOK + 4 CH3COOH
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
NaHSHCl = SNaClH2 =>
NaHSHCl = SNaClH2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
HBr + AgNO3 = Ag2H + Br(NO3)2 =>
HBr + 2 AgNO3 = Ag2H + Br(NO3)2
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
H2S + NaOCl = HOCl + Na2S =>
H2S + 2 NaOCl = 2 HOCl + Na2S
H2SO4 + NH3OH = H2O + (NH3)2 + SO4 =>
H2SO4 + 2 NH3OH = 2 H2O + (NH3)2 + SO4
Fe2 + H2 = Fe2H2 =>
Fe2 + H2 = Fe2H2
Al(OH)3 + CaCO3 = Al2(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(OH)3 + NaOH = Na3[Fe(OH)6] =>
Fe(OH)3 + 3 NaOH = Na3[Fe(OH)6]
H2O + N = H2 + NO =>
H2O + N = H2 + NO
Mn2(CO3)3 = Mn2O3 + CO2 =>
Mn2(CO3)3 = Mn2O3 + 3 CO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2S406 + HNO3 + KMnO4 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S406 + 7314 HNO3 + 2438 KMnO4 = 5 Na2SO4 + 2025 H2SO4 + 2438 Mn(NO3)2 + 2438 KNO3 + 1632 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(NH4)2CO3 + CrF2 = NH4F + CrCO3 =>
(NH4)2CO3 + CrF2 = 2 NH4F + CrCO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeSO4 + H2SO4 + K2Cr2O7 = Fe2(SO4)3 + H2O + K2SO4 + Cr2(SO4)3 =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = 3 Fe2(SO4)3 + 7 H2O + K2SO4 + Cr2(SO4)3
Ca(OH) + HCHO = H2O + Ca(CHO) =>
Ca(OH) + HCHO = H2O + Ca(CHO)
BeF2 + Li3As = BeAs + Li3F2 =>
BeF2 + Li3As = BeAs + Li3F2
N2H4 + KClO = KNO2 + KCl + Cl2 + H2O =>
N2H4 + 6 KClO = 2 KNO2 + 4 KCl + Cl2 + 2 H2O
Na2O + Al = NaAl + O2 =>
2 Na2O + 4 Al = 4 NaAl + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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