| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO3 + C = 3 CO2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn(ClO3)2 + K3PO4 = KClO3 + Zn3(PO4)2 =>
3 Zn(ClO3)2 + 2 K3PO4 = 6 KClO3 + Zn3(PO4)2
KHSO4 + Ca(H2PO4)2 = KH2PO4 + CaSO4 + H2SO4 =>
2 KHSO4 + Ca(H2PO4)2 = 2 KH2PO4 + CaSO4 + H2SO4
NaHCO3 + HCH3OOH = H2O + CO2 + NaCH3OOH =>
NaHCO3 + HCH3OOH = H2O + CO2 + NaCH3OOH
Al + L2 = AlL3 =>
2 Al + 3 L2 = 2 AlL3
MnO2 + HCe = MnCe2 + H2O + Ce =>
MnO2 + 4 HCe = MnCe2 + 2 H2O + 2 Ce
Ca + Fe = CaFe2 =>
Ca + 2 Fe = CaFe2
NaHCO3 + Fe(NO3)3 = FeHCO3 + Na(NO3)3 =>
NaHCO3 + Fe(NO3)3 = FeHCO3 + Na(NO3)3
AgNO3 + NH3 = NNO3 + AgH3 =>
AgNO3 + NH3 = NNO3 + AgH3
CH3COOH + Al2(CO3)3 = Al(CH3COO)3 + CO2 + H2O =>
6 CH3COOH + Al2(CO3)3 = 2 Al(CH3COO)3 + 3 CO2 + 3 H2O
C3H5N3O + O2 = CO2 + NO2 + H2O =>
4 C3H5N3O + 27 O2 = 12 CO2 + 12 NO2 + 10 H2O
Ni(OH)2 + H3AsO4 = (NiOH)3AsO4 + H2O =>
3 Ni(OH)2 + H3AsO4 = (NiOH)3AsO4 + 3 H2O
HgCl2 + Fe(NO3)3 = FeCl3 + Hg(NO3)2 =>
3 HgCl2 + 2 Fe(NO3)3 = 2 FeCl3 + 3 Hg(NO3)2
NaOH + Co3(PO4)2 = Na + PO4 + Co(OH)2 =>
6 NaOH + Co3(PO4)2 = 6 Na + 2 PO4 + 3 Co(OH)2
[Co(CN)6]{-4} + O2 + H2O = [Co(CN)6]{-3} + OH{-} =>
4[Co(CN)6]{-4} + O2 + 2 H2O = 4[Co(CN)6]{-3} + 4 OH{-}
HNO2 + NH4OH = NO2NH4 + H2O =>
HNO2 + NH4OH = NO2NH4 + H2O
ZrOCl2 + NaVO3 = ZrV2O7 + NaCl =>
ZrOCl2 + 2 NaVO3 = ZrV2O7 + 2 NaCl
C6H5OH + MnO2 + H{+} = CO2 + Mn{2+} + H2O =>
C6H5OH + 14 MnO2 + 28 H{+} = 6 CO2 + 14 Mn{2+} + 17 H2O
SO3{-2} + MnO4{-} = SO4{-2} + MnO2{-} =>
2 SO3{-2} + MnO4{-} = 2 SO4{-2} + MnO2{-}
H2TeO3 + H2S = TeS2 + H2O =>
H2TeO3 + 2 H2S = TeS2 + 3 H2O
Y + Cl2 = YCl3 =>
2 Y + 3 Cl2 = 2 YCl3
Na2O + HBr = Na + OHBr =>
Na2O + HBr = 2 Na + OHBr
HPO3 + BrO3 + H2 = Br + H2PO4 =>
6 HPO3 + 2 BrO3 + 3 H2 = 2 Br + 6 H2PO4
CH4 + Cl = HCl + CH2Cl =>
CH4 + 3 Cl = 2 HCl + CH2Cl
Pb(NO2)3 + NaI = PbI + Na(NO2)3 =>
Pb(NO2)3 + NaI = PbI + Na(NO2)3
HCHO + Br2 + H2O = CO2 + HBr =>
HCHO + 2 Br2 + H2O = CO2 + 4 HBr
KOH + H2CO3 = KHCO3 + H2O =>
KOH + H2CO3 = KHCO3 + H2O
KLO3 + KL + H2SO4 = L + K2SO4 + H2O =>
KLO3 + 5 KL + 3 H2SO4 = 6 L + 3 K2SO4 + 3 H2O
CH3CHOHCHCH3 + O2 = CO2 + H2O =>
4 CH3CHOHCHCH3 + 23 O2 = 16 CO2 + 18 H2O
(KClO3) = KCl + O =>
(KClO3) = KCl + 3 O
HC2H5OH3(aq) + KOH(aq) + OH = KC2H5 + H2O =>
HC2H5OH3(aq) + KOH(aq) + OH = KC2H5 + 3 H2O
CuO + Fe = Cu + Fe3O4 =>
4 CuO + 3 Fe = 4 Cu + Fe3O4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ir + O2 = IrO =>
2 Ir + O2 = 2 IrO
AgNO3 + NH3 = NNO3 + AgH3 =>
AgNO3 + NH3 = NNO3 + AgH3
NH3 + AgNO3 = Ag(NH3)2 + NO3 =>
2 NH3 + AgNO3 = Ag(NH3)2 + NO3
NH3 + NO3 = NH4NO2 =>
4 NH3 + 2 NO3 = 3 NH4NO2
P4O10 + K3O2H8 = K3P4O4 + H2O2 =>
P4O10 + K3O2H8 = K3P4O4 + 4 H2O2
Al(NO3)3(aq) + NH3(aq) + H20(l) = Al(OH)3(s) + NH4NO3(aq) =>
5 Al(NO3)3(aq) + 5 NH3(aq) + 2 H20(l) = 5 Al(OH)3(s) + 10 NH4NO3(aq)
AgNO3 + NH3 = AgNH3 + NO3 =>
AgNO3 + NH3 = AgNH3 + NO3
Co3 + MnO4 = Co3MnO4 =>
Co3 + MnO4 = Co3MnO4
NaI + KMnO4 + H2O = NaIO3 + MnO2 + KOH =>
NaI + 2 KMnO4 + H2O = NaIO3 + 2 MnO2 + 2 KOH
Co + HNO3 = CoNO32 + NO + H2O =>
3 Co + 62 HNO3 = 3 CoNO32 + 59 NO + 31 H2O
HCl(aq) + Li2CO3(aq) = LiCl(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + Li2CO3(aq) = 2 LiCl(aq) + CO2(g) + H2O(l)
Ca(NO3)2 + NaF = Na(NO3) + CaF2 =>
Ca(NO3)2 + 2 NaF = 2 Na(NO3) + CaF2
Eu84Ti7P67O268 = Eu15TiP12O48 + P4 + TiO2 + Eu3P2O8 =>
4 Eu84Ti7P67O268 = 20 Eu15TiP12O48 + P4 + 8 TiO2 + 12 Eu3P2O8
NH3 + AgNO3 = Ag(NH3) + NO3 =>
NH3 + AgNO3 = Ag(NH3) + NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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