| Équations équilibrées la veille |
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2
HC8H4O4 + Ca(OH)2 = Ca(C8H4O4)2 + H2O =>
2 HC8H4O4 + Ca(OH)2 = Ca(C8H4O4)2 + 2 H2O
S + H2O(l) = H2SO4 + H2 =>
S + 4 H2O(l) = H2SO4 + 3 H2
MgCO3 + H2CO3 = Mg(HCO3)2 =>
MgCO3 + H2CO3 = Mg(HCO3)2
H4C2O2 + NaOH = H2O + Na4C2O2 =>
H4C2O2 + 4 NaOH = 4 H2O + Na4C2O2
Ni2O3 + Zn = ZnO + Ni =>
Ni2O3 + 3 Zn = 3 ZnO + 2 Ni
Bi(NO3)3 + Fe(NO3)3 + C2H5NO2 = BiFeO3 + CO2 + N2 + H2O =>
3 Bi(NO3)3 + 3 Fe(NO3)3 + 10 C2H5NO2 = 3 BiFeO3 + 20 CO2 + 14 N2 + 25 H2O
HCHO + Ag(NH3)2OH = HCOOH + Ag + NH3 + H2O =>
HCHO + 2 Ag(NH3)2OH = HCOOH + 2 Ag + 4 NH3 + H2O
H2SO4 + Ag2CrO4 = Ag2SO4 + CrO4 + H =>
H2SO4 + Ag2CrO4 = Ag2SO4 + CrO4 + 2 H
HCN + NH3 = NH4{+} + CN{-} =>
HCN + NH3 = NH4{+} + CN{-}
BrO3 + Cr = Br + Cr2O7 =>
7 BrO3 + 6 Cr = 7 Br + 3 Cr2O7
HAt + H2SO4 = H2S + At2 + H2O =>
8 HAt + H2SO4 = H2S + 4 At2 + 4 H2O
C6H11OHHOCl = C6H10OH2OHCl =>
C6H11OHHOCl = C6H10OH2OHCl
HCl(aq) + HNO3(aq) + Cu(s) = NO(g) + CuCl2(aq) + H2O(l) =>
6 HCl(aq) + 2 HNO3(aq) + 3 Cu(s) = 2 NO(g) + 3 CuCl2(aq) + 4 H2O(l)
K2[Sn(OH)4] + KOH + BiCl3 = K2[Sn(OH)6] + Bi + KCl =>
3 K2[Sn(OH)4] + 6 KOH + 2 BiCl3 = 3 K2[Sn(OH)6] + 2 Bi + 6 KCl
HCl + KMnO4 + Fe = MnCl3 + KCl + H2O + FeCl3 =>
24 HCl + 3 KMnO4 + 4 Fe = 3 MnCl3 + 3 KCl + 12 H2O + 4 FeCl3
B4Na2O7 + H(OH) = NaB(OH)4 + B(OH)3 =>
B4Na2O7 + 7 H(OH) = 2 NaB(OH)4 + 2 B(OH)3
Ba(NO3)2 + Li2CrO4 = BaCrO4 + LiNO3 =>
Ba(NO3)2 + Li2CrO4 = BaCrO4 + 2 LiNO3
Zn(No3)3 + Mg = Zn + Mg(No3)2 =>
2 Zn(No3)3 + 3 Mg = 2 Zn + 3 Mg(No3)2
Mg(s) + CuSO4(ac) = Mg(s)SO4 + Cu =>
Mg(s) + CuSO4(ac) = Mg(s)SO4 + Cu
Al2S3 + Na = Na2S + Al2 =>
Al2S3 + 6 Na = 3 Na2S + Al2
C2H2OH + H2O = C2H2OH*H2O =>
C2H2OH + H2O = C2H2OH*H2O
HCl + NaHCOO = NaCl + HCOOH =>
HCl + NaHCOO = NaCl + HCOOH
HClO + Cu = CuClO + H =>
HClO + Cu = CuClO + H
H2CO3 + S(OH)2 = SCO3 + H2O =>
H2CO3 + S(OH)2 = SCO3 + 2 H2O
HClO4 + S = SO3 + HCl =>
3 HClO4 + 4 S = 4 SO3 + 3 HCl
Cr2O7{2-} + CH3OH + H3O{+} = Cr{3+} + CH2O + H2O =>
Cr2O7{2-} + 3 CH3OH + 8 H3O{+} = 2 Cr{3+} + 3 CH2O + 15 H2O
HClO4 + BaCO3 = Ba(ClO4)2 + CO2 + H2O =>
2 HClO4 + BaCO3 = Ba(ClO4)2 + CO2 + H2O
C34H26O4 + C2H6O2 = C32H22O4 + C2H6 =>
37 C34H26O4 + 2 C2H6O2 = 38 C32H22O4 + 23 C2H6
HI(aq) + CsOH(aq) = H2O + CsI =>
HI(aq) + CsOH(aq) = H2O + CsI
Ca(HO)(HCO3) = CaCO3 + H2O =>
Ca(HO)(HCO3) = CaCO3 + H2O
Fe + HCl + H2O = [Fe(OH2)6]Cl2 + H2 =>
Fe + 2 HCl + 6 H2O = [Fe(OH2)6]Cl2 + H2
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
SnS2 + HCl = H2[SnCl6] + H2S =>
SnS2 + 6 HCl = H2[SnCl6] + 2 H2S
CH3CHO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CHCOOH =>
15 CH3CHO + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 10 CH3CHCOOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HN3 + Br2 = HBr + N2 =>
2 HN3 + Br2 = 2 HBr + 3 N2
(C5H12) + O2 = CO2 + H2O =>
(C5H12) + 8 O2 = 5 CO2 + 6 H2O
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
NaOH + Cu(NO3)2 = Cu(OH)2 + Na2(NO3)2 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + Na2(NO3)2
Mg(SO4) + Ca(C2H3O2) = Ca(SO4) + Mg(C2H3O2) =>
Mg(SO4) + Ca(C2H3O2) = Ca(SO4) + Mg(C2H3O2)
Pb(II)NO3 + NaI(aq) = Pb(II)I(s) + Na(NO3) =>
Pb(II)NO3 + NaI(aq) = Pb(II)I(s) + Na(NO3)
HNO3 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O =>
3 HNO3 + 5 CH3CH2CH2NH2 = 5 CH3CH2CH2OH + 4 N2 + 4 H2O
AlP + H2O = AlO + H2 + P =>
AlP + H2O = AlO + H2 + P
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
HNO3 + KI + HCl = NO + I2 + KCl + H2O =>
2 HNO3 + 6 KI + 6 HCl = 2 NO + 3 I2 + 6 KCl + 4 H2O
H2CO3(aq) + Fe(s) = FeCO3 + H2 =>
H2CO3(aq) + Fe(s) = FeCO3 + H2
HNO3 + O2 = NO3 + H2O =>
4 HNO3 + O2 = 4 NO3 + 2 H2O
Cr2(SO4)2 + KI + KIO7 + H2O = Cr(OH)3 + K2SO4 + I2 =>
7 Cr2(SO4)2 + 25 KI + 3 KIO7 + 21 H2O = 14 Cr(OH)3 + 14 K2SO4 + 14 I2
Ba(OH)2 + H2S = BaS + H2(OH)2 =>
Ba(OH)2 + H2S = BaS + H2(OH)2
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Équations équilibrées sur01/30/25
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