| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O7 + 2 KOH = 2 HMnO4 + K2O
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
NH2COOH + NaOH = NH2COONa + H2O =>
NH2COOH + NaOH = NH2COONa + H2O
Na2S2O3 + Cl2 + H2O = Na + SO4 + HCl =>
Na2S2O3 + 5 Cl2 + 5 H2O = 2 Na + 2 SO4 + 10 HCl
Al3SO4 + H2O = Al3O + H2SO4 =>
Al3SO4 + H2O = Al3O + H2SO4
Fe{2+} + Cu{2-} = FeCu =>
Fe{2+} + Cu{2-} = FeCu
Na2O2 + Na2SO3 + H2O = Na2SO4 + NaOH =>
Na2O2 + Na2SO3 + H2O = Na2SO4 + 2 NaOH
SbOCl + H2O = Sb4O5Cl2 + HCl =>
4 SbOCl + H2O = Sb4O5Cl2 + 2 HCl
CH4N2O + N2O = CO2 + H2O + N2 =>
CH4N2O + 3 N2O = CO2 + 2 H2O + 4 N2
Ba(OH)2*8H2O + N(H4)SCN = Ba(SCN)2 + (H2)O + N(H3) =>
Ba(OH)2*8H2O + 2 N(H4)SCN = Ba(SCN)2 + 10(H2)O + 2 N(H3)
IF5 = IF4 + IF6 =>
2 IF5 = IF4 + IF6
Ni{2+} + NH3 = Ni(NH3)6{2+} =>
Ni{2+} + 6 NH3 = Ni(NH3)6{2+}
(NH4)2Cr2O7(s) + NaOH(aq) = H2O(l) + NH3 + Na2Cr2O7 =>
(NH4)2Cr2O7(s) + 2 NaOH(aq) = 2 H2O(l) + 2 NH3 + Na2Cr2O7
HgCl2 + NH4OH = HgClNH2 + HCl + H2O =>
HgCl2 + NH4OH = HgClNH2 + HCl + H2O
KOH + H3PO4 = K{+} + PO4{-3} + H2O =>
3 KOH + H3PO4 = 3 K{+} + PO4{-3} + 3 H2O
Na + P2 = NaP2 =>
Na + P2 = NaP2
HCl + F = HF + Cl =>
HCl + F = HF + Cl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
U + B = UB =>
U + B = UB
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
Br + O2 = BrO2 =>
Br + O2 = BrO2
Ag + Au = AgAu =>
Ag + Au = AgAu
Mg(NO3)2 = Mg + NO3 =>
Mg(NO3)2 = Mg + 2 NO3
Sr(s) + O2 = SrO =>
2 Sr(s) + O2 = 2 SrO
Na2S2O3 + H2S = S + H2O + Na =>
Na2S2O3 + 3 H2S = 5 S + 3 H2O + 2 Na
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgSO4 + Ba(OH)2 = BaSO4 + Mg(OH)2 =>
MgSO4 + Ba(OH)2 = BaSO4 + Mg(OH)2
As2O3 + Cl2 + H2O = O4AsH3 + HCl =>
As2O3 + 2 Cl2 + 5 H2O = 2 O4AsH3 + 4 HCl
NaH(CO3) + H2SO4 = CO2 + Na2(SO4) + H2O =>
2 NaH(CO3) + H2SO4 = 2 CO2 + Na2(SO4) + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2S2O3 + Al(C2H3O2)3 = Al2(S2O3)3 + NaC2H3O2 =>
3 Na2S2O3 + 2 Al(C2H3O2)3 = Al2(S2O3)3 + 6 NaC2H3O2
LiNO3 + HC2H3O2 = HNO3 + LiC2H3O2 =>
LiNO3 + HC2H3O2 = HNO3 + LiC2H3O2
PF3 + KOH = P(OH)3 + KF =>
PF3 + 3 KOH = P(OH)3 + 3 KF
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
NaCl + F2 = F2Na2 + Cl2 =>
2 NaCl + F2 = F2Na2 + Cl2
Na2S2O3 + Br2 + NaOH = NaBr + NaSO4 + H2O =>
Na2S2O3 + 5 Br2 + 10 NaOH = 10 NaBr + 2 NaSO4 + 5 H2O
AlBr3(aq) + K2S(aq) = Al2S3(s) + KBr(aq) =>
2 AlBr3(aq) + 3 K2S(aq) = Al2S3(s) + 6 KBr(aq)
Fe2O3(s) + C(gr) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(gr) = 4 Fe(s) + 3 CO2(g)
Be + NaOH = NaBeO + H2 =>
2 Be + 2 NaOH = 2 NaBeO + H2
Li2CO3 + NiCO3 + CoCO3 = LiNi08Co02O2 + CO2 + O2 =>
2 Li2CO3 + 32 NiCO3 + 8 CoCO3 = 4 LiNi08Co02O2 + 42 CO2 + 17 O2
HIO2 + CsOH = CsIO2 + H2O =>
HIO2 + CsOH = CsIO2 + H2O
BaCl2(s) = Ba(s) + Cl2(g) =>
BaCl2(s) = Ba(s) + Cl2(g)
C6H8O6 + KHCO3 = C6H7O6K + H2O + CO2 =>
C6H8O6 + KHCO3 = C6H7O6K + H2O + CO2
Na + Cu2CO3 = Na2CO3 + Cu =>
2 Na + Cu2CO3 = Na2CO3 + 2 Cu
Na(MnO4) + Li2(CrO3) + H2(CrO4) = Na2(CrO4) + Mn(CrO4) + Li2(CrO4) + H2O =>
2 Na(MnO4) + 5 Li2(CrO3) + 3 H2(CrO4) = Na2(CrO4) + 2 Mn(CrO4) + 5 Li2(CrO4) + 3 H2O
AgCl + O2 = AgClO2 =>
AgCl + O2 = AgClO2
Na2Co3*10H2O + CaCl2*2H2O = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3*10H2O + CaCl2*2H2O = CaCo3(s) + 2 NaCl(aq) + 12 H2O
C3H7OH + CH3COOH = H2O + C5H10O2 =>
C3H7OH + CH3COOH = H2O + C5H10O2
NH4Cl + Mg(OH)2 = H2O + MgCl2 + NH3 =>
2 NH4Cl + Mg(OH)2 = 2 H2O + MgCl2 + 2 NH3
Ca + MnS4 = CaS4 + Mn =>
Ca + MnS4 = CaS4 + Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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