| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3[Cr(OH)6] + AlCl3 = Cr(OH)3 + 3 NaCl + Al(OH)3
C2H4F2 + O2 = CO2 + H2O + HF =>
2 C2H4F2 + 5 O2 = 4 CO2 + 2 H2O + 4 HF
Cr(OH)3{-} + Fe{3+} + OH{-} = CrO4{2-} + H2O + Fe{2+} =>
Cr(OH)3{-} + 4 Fe{3+} + 5 OH{-} = CrO4{2-} + 4 H2O + 4 Fe{2+}
C3H3N + O2 = HCN + CO2 + H2O =>
2 C3H3N + 5 O2 = 2 HCN + 4 CO2 + 2 H2O
(NH4)2 = NH4 =>
(NH4)2 = 2 NH4
KMnO4 + Na2SO2 + KOH = K2MnO4 + Na2SO4 + H2O =>
4 KMnO4 + Na2SO2 + 4 KOH = 4 K2MnO4 + Na2SO4 + 2 H2O
ZnSO4 + Na2S = ZnS + Na2SO4 =>
ZnSO4 + Na2S = ZnS + Na2SO4
O2*2C8H18 + O2 = CO2 + H2O =>
O2*2C8H18 + 24 O2 = 16 CO2 + 18 H2O
CoCl3 + Mg3(PO4)2 = MgCl2 + (CoPO4) =>
2 CoCl3 + Mg3(PO4)2 = 3 MgCl2 + 2(CoPO4)
Na3[Cr(OH)6] + AlCl3 = Cr(OH)3 + NaCl + Al(OH)3 =>
Na3[Cr(OH)6] + AlCl3 = Cr(OH)3 + 3 NaCl + Al(OH)3
ZnBr2 + K2CO3 = ZnCO3 + KBr =>
ZnBr2 + K2CO3 = ZnCO3 + 2 KBr
NaClO2 + H2O = NaHO3 + HCl =>
NaClO2 + H2O = NaHO3 + HCl
Ag(NO)3 + H2(SO)4 = Ag(SO)4 + H2(NO)3 =>
Ag(NO)3 + H2(SO)4 = Ag(SO)4 + H2(NO)3
Co2(CO3)3 + LiNO3 = Co(NO3)3 + Li2CO3 =>
Co2(CO3)3 + 6 LiNO3 = 2 Co(NO3)3 + 3 Li2CO3
CH3NH2 + CH3COOH = CH3COONH2 + CH4 =>
CH3NH2 + CH3COOH = CH3COONH2 + CH4
Cl2 + SO2 + H2O = SO4{2-} + Cl{-} + H{+} =>
Cl2 + SO2 + 2 H2O = SO4{2-} + 2 Cl{-} + 4 H{+}
H{+}(aq) + NO2{-}(aq) + Cr2O7{2-}(aq) = Cr{3+}(aq) + H2O(l) + NO3{-}(aq) =>
8 H{+}(aq) + 3 NO2{-}(aq) + Cr2O7{2-}(aq) = 2 Cr{3+}(aq) + 4 H2O(l) + 3 NO3{-}(aq)
K + HOH = KO2 + H2 =>
K + 2 HOH = KO2 + 2 H2
CC6H15O6N + O2 = CO2 + H2O + NH3 =>
CC6H15O6N + 7 O2 = 7 CO2 + 6 H2O + NH3
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
AgNO3(s) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(s) + HCl(aq) = AgCl(s) + HNO3(aq)
Li + RCl = LiCl + R =>
Li + RCl = LiCl + R
Ca(NH3)2 = Ca(NH3)4 + Ca(NH3) =>
3 Ca(NH3)2 = Ca(NH3)4 + 2 Ca(NH3)
Si(s) + NaO(aq) = Na4SiO4(s) =>
Si(s) + 4 NaO(aq) = Na4SiO4(s)
CaCO3 + ZnBr2 = CaBr2 + ZnCO3 =>
CaCO3 + ZnBr2 = CaBr2 + ZnCO3
PBS + H2O2 = PBSO4 + H2 =>
PBS + 2 H2O2 = PBSO4 + 2 H2
H2NNH2 + IO3{-} + Cl{-} + H{+} = N2 + ICl2{-} + H2O =>
H2NNH2 + IO3{-} + 2 Cl{-} + 2 H{+} = N2 + ICl2{-} + 3 H2O
Na + F2 = Na2F =>
4 Na + F2 = 2 Na2F
MoO3 + HgCl2 = MoO2Cl2 + Hg2Cl2 + O2 =>
2 MoO3 + 4 HgCl2 = 2 MoO2Cl2 + 2 Hg2Cl2 + O2
Co(s) + CaBr(aq) = CoCa + Br =>
Co(s) + CaBr(aq) = CoCa + Br
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
NH4CO3 + H2O = HCO3 + OH + NH4 =>
NH4CO3 + H2O = HCO3 + OH + NH4
Hg2Br2 = Hg2 + Br2 =>
Hg2Br2 = Hg2 + Br2
NaNO2 + CrO3 + H2SO3 = NaNO3 + Cr2(SO)3 + H2O =>
9 NaNO2 + 2 CrO3 + 3 H2SO3 = 9 NaNO3 + Cr2(SO)3 + 3 H2O
Zn(NO3)2 + Na2(CO3) = Zn2(CO3)2 + Na(NO3) =>
2 Zn(NO3)2 + 2 Na2(CO3) = Zn2(CO3)2 + 4 Na(NO3)
NaI(aq) + H2SO4(aq) = H2S(g) + I2(s) + Na2SO4(aq) + H2O(aq) =>
8 NaI(aq) + 5 H2SO4(aq) = H2S(g) + 4 I2(s) + 4 Na2SO4(aq) + 4 H2O(aq)
K2CrO4 + Zn(NO3)2 = ZnCr + K2O4(NO3)2 =>
K2CrO4 + Zn(NO3)2 = ZnCr + K2O4(NO3)2
GaBr3 + Na2CO4 = NaBr + Ga2(CO4)3 =>
2 GaBr3 + 3 Na2CO4 = 6 NaBr + Ga2(CO4)3
Al(NO3)2 + K2CO3 = AlCO3 + K2(NO3)2 =>
Al(NO3)2 + K2CO3 = AlCO3 + K2(NO3)2
Zn(SO4) + Na3(PO4) = Zn3(PO4)2 + Na2(SO4) =>
3 Zn(SO4) + 2 Na3(PO4) = Zn3(PO4)2 + 3 Na2(SO4)
Cu2O2 + NaOH = Cu(OH) + NaO =>
Cu2O2 + 2 NaOH = 2 Cu(OH) + 2 NaO
CH3OOH + C7H6O3 = (CH3CO)2O =>
9 CH3OOH + 5 C7H6O3 = 11(CH3CO)2O
CH2BrCOOH + NH3 = NH2CH2COOHNH4Br =>
CH2BrCOOH + 2 NH3 = NH2CH2COOHNH4Br
H12NiO10S + Fe = Fe2(SO4)3 + Ni + H2O =>
3 H12NiO10S + 2 Fe = Fe2(SO4)3 + 3 Ni + 18 H2O
(NH4)3PO4SrCl2 = (NH4)3Cl2SrPO4 =>
(NH4)3PO4SrCl2 = (NH4)3Cl2SrPO4
Rb2CO3Fe(C2H3O2)2 = FeCO3Rb2(C2H3O2)2 =>
Rb2CO3Fe(C2H3O2)2 = FeCO3Rb2(C2H3O2)2
(NH4)2C2O4 + NaOH = Na2C2O4 + NH3 + H2O =>
(NH4)2C2O4 + 2 NaOH = Na2C2O4 + 2 NH3 + 2 H2O
ZnSO4 + Al(C2H3O2)3 = Zn(C2H3O2)2 + Al2(SO4)3 =>
3 ZnSO4 + 2 Al(C2H3O2)3 = 3 Zn(C2H3O2)2 + Al2(SO4)3
AuCl3 + SO2 + H2O = Au + H{+} + SO4{-2} + Cl{-} =>
2 AuCl3 + 3 SO2 + 6 H2O = 2 Au + 12 H{+} + 3 SO4{-2} + 6 Cl{-}
MeSO4 + CO3{2-} = SO4{2-} + MeCO3 =>
MeSO4 + CO3{2-} = SO4{2-} + MeCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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