| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 K2MnO4 + 3 CO2 = 4 KMnO4 + MnO + 3 K2CO3
OH{-} + H2O + Zn + NO3{-} = NH3 + Zn(OH)4{-} =>
5 OH{-} + 18 H2O + 8 Zn + 3 NO3{-} = 3 NH3 + 8 Zn(OH)4{-}
Fe(SCN) + Fe(NO3)3 = Fe + SCNNO3 =>
3 Fe(SCN) + Fe(NO3)3 = 4 Fe + 3 SCNNO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NaNO3 + O = Na2O + NO3 =>
2 NaNO3 + O = Na2O + 2 NO3
Mn{2+} + ClO{-} + H{-} = MnO4{-} + Cl{-} + H2O =>
2 Mn{2+} + 11 ClO{-} + 6 H{-} = 2 MnO4{-} + 11 Cl{-} + 3 H2O
TiCl + HO = TiO + HCl =>
TiCl + HO = TiO + HCl
NaClO3 + Br2 = NaBrO3 + Cl2 =>
2 NaClO3 + Br2 = 2 NaBrO3 + Cl2
KMnO4 + H2SO4 + HNO2 = MnSO4 + H2O + HNO3 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = 2 MnSO4 + 3 H2O + 5 HNO3 + K2SO4
S2O3{2-} + Cl2 = SO4{2-} + Cl{-} + S =>
4 S2O3{2-} + Cl2 = 3 SO4{2-} + 2 Cl{-} + 5 S
Li + MgO = Li2O + Mg =>
2 Li + MgO = Li2O + Mg
F2 + H2O2 = HF + O3 =>
3 F2 + 3 H2O2 = 6 HF + 2 O3
Na2SO4 + Sr(ClO3)2 = Sr(SO4) + NaClO3 =>
Na2SO4 + Sr(ClO3)2 = Sr(SO4) + 2 NaClO3
CH3{-}OH = CH3{-}ONa =>
CH3{-}OH = CH3{-}ONa
CH3CO2Na + H2SO4 = Na2SO4 + CH3CO2H =>
2 CH3CO2Na + H2SO4 = Na2SO4 + 2 CH3CO2H
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + N2O4(g) + H2O(l) =>
Mg(s) + 4 HNO3(aq) = Mg(NO3)2(aq) + N2O4(g) + 2 H2O(l)
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH3CH3 + H2O =>
6 CH3COOH + 9 CH3CH2CH2CH2OH = 8 CH3COOCH2CH2CH3CH3 + 5 H2O
KOH(s) + Cu(NO3)2(aq) = KNO3 + Cu(OH)2(s) =>
2 KOH(s) + Cu(NO3)2(aq) = 2 KNO3 + Cu(OH)2(s)
FeCl3 + Mg = MgCl2 + Fe =>
2 FeCl3 + 3 Mg = 3 MgCl2 + 2 Fe
FeSO4 + NaOH + O2 = FeOOH + Na2SO4 + H2O =>
4 FeSO4 + 8 NaOH + O2 = 4 FeOOH + 4 Na2SO4 + 2 H2O
GaBr3 + Na3 + SO3 = Ga(SO3)3 + NaBr =>
GaBr3 + Na3 + 3 SO3 = Ga(SO3)3 + 3 NaBr
C18H36O2 + NaOH = C18H35O2Na + H2O =>
C18H36O2 + NaOH = C18H35O2Na + H2O
Ca2(PO4)2 + SiO2 + C = CaSiO3 + CO2 + P2 =>
Ca2(PO4)2 + 2 SiO2 + 3 C = 2 CaSiO3 + 3 CO2 + P2
K2SO4CO2 = K2CO3SO3 =>
K2SO4CO2 = K2CO3SO3
C5H11OH + O2(g) = CO2(g) + H2O(l) =>
2 C5H11OH + 15 O2(g) = 10 CO2(g) + 12 H2O(l)
Sb(s) + O2(g) = Sb2O5(s) =>
4 Sb(s) + 5 O2(g) = 2 Sb2O5(s)
C4H11N + O2 = H2O + CO2 + N2 =>
4 C4H11N + 27 O2 = 22 H2O + 16 CO2 + 2 N2
Sb(s) + O2(g) = Sb2O3(s) =>
4 Sb(s) + 3 O2(g) = 2 Sb2O3(s)
C5H10O2 + KOH = K + C5H9O2 + H2O =>
C5H10O2 + KOH = K + C5H9O2 + H2O
CuSO3 + H2SO4 = CuSO4 + H2O + SO2 =>
CuSO3 + H2SO4 = CuSO4 + H2O + SO2
C5H4O2 + NaOH + O2 = NaC5H3O3 + H2O =>
2 C5H4O2 + 2 NaOH + O2 = 2 NaC5H3O3 + 2 H2O
H2C4 + F = F2H + C2 =>
H2C4 + 4 F = 2 F2H + 2 C2
Cu + HCI(hydrochloricacid) = CuCI + H =>
Cu + HCI(hydrochloricacid) = CuCI + H
NH3 + Ca(OH)2 = H2O + Ca3N2 =>
2 NH3 + 3 Ca(OH)2 = 6 H2O + Ca3N2
SH2 + Na2Cr2O7 + H2TeO4 = (TeO4)2Cr2 + (TeO4)HNa + S + H2O =>
4 SH2 + Na2Cr2O7 + 4 H2TeO4 = (TeO4)2Cr2 + 2(TeO4)HNa + 4 S + 7 H2O
C3H6OC3H7 + O2 = CO2 + H2O =>
4 C3H6OC3H7 + 35 O2 = 24 CO2 + 26 H2O
CuO + C6H6 = CO2 + H2O + Cu =>
15 CuO + C6H6 = 6 CO2 + 3 H2O + 15 Cu
ZnCO3Zn(OH)2 + H2SO4 + H2O = ZnSO4*7H2O + CO2 =>
ZnCO3Zn(OH)2 + 2 H2SO4 + 11 H2O = 2 ZnSO4*7H2O + CO2
HONH2 + HBr = HONH3Br =>
HONH2 + HBr = HONH3Br
(NH4)2SO4 + Ca(OH)2 = H2O + NH3 + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 H2O + 2 NH3 + CaSO4
C18H21NO3 + HCl = (C18H21NO3)HCl =>
C18H21NO3 + HCl = (C18H21NO3)HCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na2S + H3AsO4 = Na2SO4 + HAsO2 + H2O =>
Na2S + 4 H3AsO4 = Na2SO4 + 4 HAsO2 + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Li + CuSO4 = LiSO4 + Cu2 =>
2 Li + 2 CuSO4 = 2 LiSO4 + Cu2
Si + HCl = HSi + Cl =>
Si + HCl = HSi + Cl
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Sm + O2 = SmO2 =>
Sm + O2 = SmO2
FeCl3 + NaI = Na3Cl3 + FeI3 =>
FeCl3 + 3 NaI = Na3Cl3 + FeI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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