| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4NO + 7 O2 = 2 NO2 + 4 H2O + 4 CO2
Cs2S(aq) + AlBr3(aq) = Al2S3(s) + CsBr(s) =>
3 Cs2S(aq) + 2 AlBr3(aq) = Al2S3(s) + 6 CsBr(s)
Al + KOH = [Al(OH)3] + K =>
Al + 3 KOH = [Al(OH)3] + 3 K
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + Na2(NO3)2(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + Na2(NO3)2(aq)
Na2O + CuO = Na2Cu + O2 =>
Na2O + CuO = Na2Cu + O2
Zn + LiBr = ZnBr2 + Li =>
Zn + 2 LiBr = ZnBr2 + 2 Li
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + CH3CH2OH = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 11 H2O
AlNO + NaOH = Al(OH)3 + Na + NO =>
AlNO + 3 NaOH = Al(OH)3 + 3 Na + NO
ZnO + P2O5 = ZnP + O =>
2 ZnO + P2O5 = 2 ZnP + 7 O
K2S2O3 + H2O = KHS2O3 + KOH =>
K2S2O3 + H2O = KHS2O3 + KOH
H(C2H3O2) + NaHCO3 = Na(C2H3O2) + H2O + CO2 =>
H(C2H3O2) + NaHCO3 = Na(C2H3O2) + H2O + CO2
Mg(OH)2 + K2(SO4) = K(OH) + Mg(SO4) =>
Mg(OH)2 + K2(SO4) = 2 K(OH) + Mg(SO4)
CO2 + Be(OH)2 = BeCO3 + H2O =>
CO2 + Be(OH)2 = BeCO3 + H2O
HCl + NaOH + CaC2 = NaCl + Ca(OH)2 + C2H2 =>
2 HCl + 2 NaOH + CaC2 = 2 NaCl + Ca(OH)2 + C2H2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Pb + PO4 = Pb3PO4 =>
3 Pb + PO4 = Pb3PO4
HClO + CaCl = Cl + CaOH =>
HClO + CaCl = 2 Cl + CaOH
CrCl3(aq) + AgNO3(aq) = Cr(NO3)3(aq) + AgCl(s) =>
CrCl3(aq) + 3 AgNO3(aq) = Cr(NO3)3(aq) + 3 AgCl(s)
Na2HCO3 + CH3OOH = NaCH3OOH + CO2 + H2O =>
4 Na2HCO3 + 9 CH3OOH = 8 NaCH3OOH + 5 CO2 + 4 H2O
CaBr + AuClO4 = AuBr + CaClO4 =>
CaBr + AuClO4 = AuBr + CaClO4
AgCl + CuSO4 = Ag + SO4 + CuCl =>
AgCl + CuSO4 = Ag + SO4 + CuCl
Fe + MgCl2 = FeCl + Mg =>
2 Fe + MgCl2 = 2 FeCl + Mg
SnC2O4 + KMnO4 + H2SO4 = Sn(SO4)2 + K2SO4 + MnSO4 + CO2 + H2O =>
5 SnC2O4 + 4 KMnO4 + 16 H2SO4 = 5 Sn(SO4)2 + 2 K2SO4 + 4 MnSO4 + 10 CO2 + 16 H2O
[Co(NH3)6]Cl3 + HCl = [Co(NH3)5Cl]Cl2 + NH4Cl =>
[Co(NH3)6]Cl3 + HCl = [Co(NH3)5Cl]Cl2 + NH4Cl
Bi(NO3)2(aq) + KI(aq) = BiI2(s) + KNO3(aq) =>
Bi(NO3)2(aq) + 2 KI(aq) = BiI2(s) + 2 KNO3(aq)
Water + potassium = hydrogen + potassiumhydroxide =>
2 H2O + 2 K = H2 + 2 KOH
Cu(NO3)2 + (NH4)3(PO4) = Cu3(PO4)2 + (NH4)(NO3) =>
3 Cu(NO3)2 + 2(NH4)3(PO4) = Cu3(PO4)2 + 6(NH4)(NO3)
C2H7N + O2 = CO2 + H2O + N =>
4 C2H7N + 15 O2 = 8 CO2 + 14 H2O + 4 N
Pb(NO3)2 + H2O = Pb(OH)2 + NO2 + O2 =>
2 Pb(NO3)2 + 2 H2O = 2 Pb(OH)2 + 4 NO2 + O2
KMnO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
2 KMnO4 + 9 H2SO4 + 10 FeSO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 2 KHSO4 + 8 H2O
CO(H2O)6 + NO3 = CO(NO3) + H2O =>
CO(H2O)6 + NO3 = CO(NO3) + 6 H2O
H2O1 + Fe = Fe2O3 + H2 =>
3 H2O1 + 2 Fe = Fe2O3 + 3 H2
(NH4)OH + HCl = (NH4)Cl + H2O =>
(NH4)OH + HCl = (NH4)Cl + H2O
Hg2(NO3)2 + Al = Al(NO3)2 + Hg =>
Hg2(NO3)2 + Al = Al(NO3)2 + 2 Hg
CuCl2 + HCl = HCuCl3 =>
CuCl2 + HCl = HCuCl3
FeCr2O4 + C6 = Cr + Fe + CO =>
3 FeCr2O4 + 2 C6 = 6 Cr + 3 Fe + 12 CO
Cu(OH)2 + H3PO4 = Cu3PO4 + H(OH)2 =>
3 Cu(OH)2 + H3PO4 = Cu3PO4 + 3 H(OH)2
Fe3P2 + H2O = Fe3P2H2O =>
Fe3P2 + H2O = Fe3P2H2O
Sb2O5 + HNO3 = SbO + NO3 + H2O =>
Sb2O5 + 6 HNO3 = 2 SbO + 6 NO3 + 3 H2O
Cu3Cl + Al = AlCl3 + Cu3 =>
3 Cu3Cl + Al = AlCl3 + 3 Cu3
Mg(NO3)2 + WO3 = W(NO3)6 + MgO =>
3 Mg(NO3)2 + WO3 = W(NO3)6 + 3 MgO
C2H6O + CH3COOH = C4H8O2 + H2O =>
C2H6O + CH3COOH = C4H8O2 + H2O
C2H6O + CO = C3H6O2 =>
C2H6O + CO = C3H6O2
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
CH3CoOH + KOH = CH3CoOK + H2O =>
CH3CoOH + KOH = CH3CoOK + H2O
C2H5OH + O2 = C3COOH + H2O =>
8 C2H5OH + 11 O2 = 4 C3COOH + 22 H2O
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C5H11O =>
K2Cr2O7 + 6 C5H12O + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 6 C5H11O
CH2COOH + O2 = CO2 + H2O =>
4 CH2COOH + 7 O2 = 8 CO2 + 6 H2O
C2H2 + MnO4 = Mn2 + CO2 + H2 =>
2 C2H2 + 2 MnO4 = Mn2 + 4 CO2 + 2 H2
Ti + OH = TiOH =>
Ti + OH = TiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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