| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NO3)2 + 2 H4P2O5 = Zn(P2O5)2 + 2 H4(NO3)
BeSO4 + (NH4)2CO3 + H2O = (BeOH)2CO3 + (NH4)2SO4 + CO2 =>
2 BeSO4 + 2(NH4)2CO3 + H2O = (BeOH)2CO3 + 2(NH4)2SO4 + CO2
CH3COOH(aq) + Sr(OH)2(aq) = C4H6O4Sr(aq) + H2O(l) =>
2 CH3COOH(aq) + Sr(OH)2(aq) = C4H6O4Sr(aq) + 2 H2O(l)
Ga(OH)3 + NaOH = Na(Ga(OH)4) =>
Ga(OH)3 + NaOH = Na(Ga(OH)4)
Sr(IO3)2 = Sr{2+} + IO3{-} =>
Sr(IO3)2 = Sr{2+} + 2 IO3{-}
Ca + ZnO = CaO + Zn =>
Ca + ZnO = CaO + Zn
MnO4{-} + HNO2 + H3O{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 HNO2 + H3O{+} = 2 Mn{2+} + 5 NO3{-} + 4 H2O
K2(Cr2O7) + ZnBr2 = KBr + ZnCr2O7 =>
K2(Cr2O7) + ZnBr2 = 2 KBr + ZnCr2O7
FeSO4 + KSCN = KSO4 + FeSCN =>
FeSO4 + KSCN = KSO4 + FeSCN
Ti + NaBiO3 + H2O = TiO(OH)2 + Bi(OH)3 + NaOH =>
Ti + 2 NaBiO3 + 5 H2O = TiO(OH)2 + 2 Bi(OH)3 + 2 NaOH
Al2(SO4)3 + K2Se = Al2Se3 + K2SO4 =>
Al2(SO4)3 + 3 K2Se = Al2Se3 + 3 K2SO4
O2(g) + C8H5KO4(aq) + H2SO4(aq) = CO2(g) + H2O(l) + K2SO4(s) =>
15 O2(g) + 2 C8H5KO4(aq) + H2SO4(aq) = 16 CO2(g) + 6 H2O(l) + K2SO4(s)
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
Na3VO4 + HNO3 = VO2NO3 + NaNO3 + H2O =>
Na3VO4 + 4 HNO3 = VO2NO3 + 3 NaNO3 + 2 H2O
O2 + ZnCl2 = Zn(ClO3)2 =>
3 O2 + ZnCl2 = Zn(ClO3)2
MnSO4 + NaClO3 + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
3 MnSO4 + NaClO3 + 6 NaOH = 3 MnO2 + NaCl + 3 Na2SO4 + 3 H2O
KClO3 + H2SO4 = ClO2 + HClO4 + KHSO4 + H2O =>
3 KClO3 + 3 H2SO4 = 2 ClO2 + HClO4 + 3 KHSO4 + H2O
(NH4)2C2O4 + CuC2H3O2 = Cu2C2O4 + NH4C2H3O2 =>
(NH4)2C2O4 + 2 CuC2H3O2 = Cu2C2O4 + 2 NH4C2H3O2
CH3OH + O3 = H2O + CO2 =>
CH3OH + O3 = 2 H2O + CO2
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
Cu(SO4)2 + Na2S = Na(SO4)2 + Cu2S =>
2 Cu(SO4)2 + Na2S = 2 Na(SO4)2 + Cu2S
C3H8O3 + O2 = C3H4O4 + H2O =>
2 C3H8O3 + 3 O2 = 2 C3H4O4 + 4 H2O
Na3[Ag(S2O3)2] + HNO3 = NaNO3 + AgNO3 + H2SO4 + NO + H2O =>
3 Na3[Ag(S2O3)2] + 28 HNO3 = 9 NaNO3 + 3 AgNO3 + 12 H2SO4 + 16 NO + 2 H2O
Cu3(OH)2(CO3)2 + C(aq) = Cu + CO2 + H2O =>
2 Cu3(OH)2(CO3)2 + 3 C(aq) = 6 Cu + 7 CO2 + 2 H2O
NiNO3(aq) + NaOH(aq) = NiOH(aq) + NaNO3(aq) =>
NiNO3(aq) + NaOH(aq) = NiOH(aq) + NaNO3(aq)
CH2OHCH2OH + Na = CH2ONaCH2ONa + H2 =>
CH2OHCH2OH + 2 Na = CH2ONaCH2ONa + H2
BaO + Cl2 = BaCl2 + O2 =>
2 BaO + 2 Cl2 = 2 BaCl2 + O2
FeCl2 + NaMnO4 + HCl = FeCl3 + MnCl2 + H2O + NaCl =>
5 FeCl2 + NaMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + NaCl
C3H6 + Cl2 = C3H6Cl2 =>
C3H6 + Cl2 = C3H6Cl2
Al + HAsO3 = AlAsO3 + H2 =>
2 Al + 2 HAsO3 = 2 AlAsO3 + H2
Cu2O + H2SO4 = Cu2SO4 + H2O =>
Cu2O + H2SO4 = Cu2SO4 + H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Y(NO3)2 + Ga(PO4) = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + Ga(PO4) = YPO4 + Ga(NO3)2
Ca(H2PO4)2 + Al2O3 = CaHP2O7 + Al + H2O =>
6 Ca(H2PO4)2 + Al2O3 = 6 CaHP2O7 + 2 Al + 9 H2O
C2H6 + H2 = CH4 =>
C2H6 + H2 = 2 CH4
CuBr = Cu{+} + Br{-} =>
CuBr = Cu{+} + Br{-}
H2SO4 + Zn(HO)2 = ZnSO4 + H2O =>
H2SO4 + Zn(HO)2 = ZnSO4 + 2 H2O
(RCOOH)2 + NaOH = RCOONa + H2O =>
(RCOOH)2 + 2 NaOH = 2 RCOONa + 2 H2O
NaSiO3 + CaNO3 = NaNO3 + CaSiO3 =>
NaSiO3 + CaNO3 = NaNO3 + CaSiO3
CH3CH2CH2C(O)Cl + CH3CH2CH2NH2 = CH3CH2CH2C(O)NH2 + CH3CH2CH2Cl =>
CH3CH2CH2C(O)Cl + CH3CH2CH2NH2 = CH3CH2CH2C(O)NH2 + CH3CH2CH2Cl
HI + H2SO4 = S + I + H2O =>
6 HI + H2SO4 = S + 6 I + 4 H2O
MnO4{-} + Br + H2O = MnO2 + BrO3{-} + OH{-} =>
5 MnO4{-} + 3 Br + H2O = 5 MnO2 + 3 BrO3{-} + 2 OH{-}
KMnO4 + H3PO3 + H2SO4 = MnSO4 + H3PO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = 2 MnSO4 + 5 H3PO4 + K2SO4 + 3 H2O
CS2(l) + S8 = CS4 =>
4 CS2(l) + S8 = 4 CS4
S(s) + Fe(s) = Fe2S3(s) =>
3 S(s) + 2 Fe(s) = Fe2S3(s)
AgI = Ag + I2 =>
2 AgI = 2 Ag + I2
NaOH + Cl12 = NaCl + NaClO + H2O =>
12 NaOH + Cl12 = 6 NaCl + 6 NaClO + 6 H2O
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/24
Équations équilibrées sur02/17/23
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