| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 4 KCl = 2 Cl2 + 2 K2I
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
Co(NO3)2 + NH4SCN = Co(SCN) + NH4 + NO3 =>
Co(NO3)2 + NH4SCN = Co(SCN) + NH4 + 2 NO3
CoSO4 + KIO3 = Co(IO3)2 + K2SO4 =>
CoSO4 + 2 KIO3 = Co(IO3)2 + K2SO4
LiAlH4 + C4H10O = C12H28AlLiO3 + H2 =>
LiAlH4 + 3 C4H10O = C12H28AlLiO3 + 3 H2
Na2O* + H2O = NaOH =>
Na2O* + H2O = 2 NaOH
KOH + C12H20O4 = C12H18K2O4 + H2O =>
2 KOH + C12H20O4 = C12H18K2O4 + 2 H2O
KCl + NO2 = KNO3 + NOCl =>
KCl + 2 NO2 = KNO3 + NOCl
Ba(No3)2(aq) + Na2(CrO4)(aq) = BaCrO4(s) + NaNo3(aq) =>
Ba(No3)2(aq) + Na2(CrO4)(aq) = BaCrO4(s) + 2 NaNo3(aq)
Mn02 + KOH + O2 = K2MnO4 + H2O =>
Mn02 + 4 KOH + 3 O2 = 2 K2MnO4 + 2 H2O
CuO + Br2 = CuBr + O =>
2 CuO + Br2 = 2 CuBr + 2 O
BaCO3 + HBr = BaBr2 + CO2 + H2O =>
BaCO3 + 2 HBr = BaBr2 + CO2 + H2O
C2H12 + O2 = H2C6H8O4 + H2O =>
6 C2H12 + 17 O2 = 2 H2C6H8O4 + 26 H2O
Cr2(SO4)3 + Li = Li2SO4 + Cr =>
Cr2(SO4)3 + 6 Li = 3 Li2SO4 + 2 Cr
HCl + Ba(NO3)2 = Ba(Cl)2 + HNO3 =>
2 HCl + Ba(NO3)2 = Ba(Cl)2 + 2 HNO3
NaHCO3 + H2O = Na + OH + H2CO3H2CO3 = H2O + CO2 =>
2 NaHCO3 + 2 H2O = 2 Na + 2 OH + H2CO3H2CO3
Ga2Br3 + Cl2 = Ga2Cl2 + Br2 =>
2 Ga2Br3 + 2 Cl2 = 2 Ga2Cl2 + 3 Br2
Tb + HNO3 = Tb(NO3)3 + NO + H2O =>
Tb + 4 HNO3 = Tb(NO3)3 + NO + 2 H2O
C8H10N4O2 = C + H2 + N2 + O2 =>
C8H10N4O2 = 8 C + 5 H2 + 2 N2 + O2
ZnI2 + HNO3 = Zn(NO3)2 + HI =>
ZnI2 + 2 HNO3 = Zn(NO3)2 + 2 HI
FeC3 + NaOH = Fe(OH)3 + NaC =>
FeC3 + 3 NaOH = Fe(OH)3 + 3 NaC
Zn + Mg(SO4) = ZnSO4 + Mg =>
Zn + Mg(SO4) = ZnSO4 + Mg
Al2(CO3)3 + Cu = Cu2(CO3)3 + Al =>
Al2(CO3)3 + 2 Cu = Cu2(CO3)3 + 2 Al
Pb(CIO3)2 + KBr = PbBr2 + KCIO3 =>
Pb(CIO3)2 + 2 KBr = PbBr2 + 2 KCIO3
Pb2{+} + Co = Co3{+} + Pb =>
Pb2{+} + 3 Co = Co3{+} + 2 Pb
H2O(l) + S2{-}(aq) + MnO4{-}(aq) = S(s) + MnS(s) + OH{-}(aq =>
4 H2O(l) + 7 S2{-}(aq) + MnO4{-}(aq) = 13 S(s) + MnS(s) + 8 OH{-}(aq
Cu2CO3(s) = Cu2O + CO2 =>
Cu2CO3(s) = Cu2O + CO2
MgCl2 + KMnO4 = KCl + Mg(MnO4)2 =>
MgCl2 + 2 KMnO4 = 2 KCl + Mg(MnO4)2
Mg2 + FeCl2 = MgCl2 + Fe =>
Mg2 + 2 FeCl2 = 2 MgCl2 + 2 Fe
C2H7N + H2O = H3O + C2H6N =>
C2H7N + H2O = H3O + C2H6N
CrO4{2-} + H2O + Cu = Cr(OH)3 + Cu(OH)2 + OH{-} =>
2 CrO4{2-} + 8 H2O + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2 + 4 OH{-}
HCO2CH3 + H2O = HCOOH + CH3OH =>
HCO2CH3 + H2O = HCOOH + CH3OH
KMnO4 + KCl + H2SO4 = MnSO4 + KHSO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 12 KHSO4 + 8 H2O + 5 Cl2
Se(s) + Cl2(g) + H2O(l) = H2SeO4(aq) + HCl(aq) =>
Se(s) + 3 Cl2(g) + 4 H2O(l) = H2SeO4(aq) + 6 HCl(aq)
P4O10(s) + H2O(g) = H3PO4(aq) =>
P4O10(s) + 6 H2O(g) = 4 H3PO4(aq)
HCl + NH3(NH4OH) = NH4OH + NH4Cl =>
HCl + NH3(NH4OH) = NH4OH + NH4Cl
CH3CH2NH2 + CH3Br = CH3CH2CH2NH2 + HBr =>
CH3CH2NH2 + CH3Br = CH3CH2CH2NH2 + HBr
K2Cr2O7 + HBr = CrBr3 + Br2 + KBr + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 3 Br2 + 2 KBr + 7 H2O
KOH + H2O2 + Cr(OH)2 = H2O + K2CrO4 =>
2 KOH + 2 H2O2 + Cr(OH)2 = 4 H2O + K2CrO4
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
NO + S + H2O = HNO3 + H2S =>
2 NO + 3 S + 4 H2O = 2 HNO3 + 3 H2S
KMnO4 + LiCl = KCl + LiMnO4 =>
KMnO4 + LiCl = KCl + LiMnO4
H3PO4 + MgOH = MgH2PO4 + H2O =>
H3PO4 + MgOH = MgH2PO4 + H2O
HOOCCOOH*2H2O + NaOH = Na2OOCCOO + H2O =>
HOOCCOOH*2H2O + 2 NaOH = Na2OOCCOO + 4 H2O
LiBr + K3PO4 = KBr + Li3PO4 =>
3 LiBr + K3PO4 = 3 KBr + Li3PO4
C3H3O3 + O2 = CO2 + H2O =>
4 C3H3O3 + 9 O2 = 12 CO2 + 6 H2O
Cu(HCO3) = Cu2CO3 + H2O + CO2 =>
2 Cu(HCO3) = Cu2CO3 + H2O + CO2
C5H9NO4 + KOH = C5H8NO4K + H2O =>
C5H9NO4 + KOH = C5H8NO4K + H2O
CH3 + Br2 = CH3Br =>
2 CH3 + Br2 = 2 CH3Br
MnO + HCI = MnCI + CI + H2O =>
MnO + 2 HCI = MnCI + CI + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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