| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3Cl + NaOH = NaCl + H2O + CH2
FeCl3 + H2S = FeCl2 + S8 + HCl =>
16 FeCl3 + 8 H2S = 16 FeCl2 + S8 + 16 HCl
Fe(OH)3 + HI = I2 + H2O + FeI =>
Fe(OH)3 + 3 HI = I2 + 3 H2O + FeI
KMnO4 + H2O + FeSO4 = KOH + MnO2 + FeOHSO4 =>
KMnO4 + 2 H2O + 3 FeSO4 = KOH + MnO2 + 3 FeOHSO4
Pb3O4 = Pb2 + O2 =>
2 Pb3O4 = 3 Pb2 + 4 O2
P + Cl = PCl3 =>
P + 3 Cl = PCl3
H3AsO4 + Zn + H{8+} = AsH3 + Zn{2+} + H2O =>
H3AsO4 + 32 Zn + 8 H{8+} = AsH3 + 32 Zn{2+} + 4 H2O
CH2CHCH2OH + CuO = CH2CHCHO + Cu + H2O =>
CH2CHCH2OH + CuO = CH2CHCHO + Cu + H2O
Ag + S2O4 = AgS2O4 =>
Ag + S2O4 = AgS2O4
C15H15N3O2 + NH3OH = C15H14N3O2 + H3O + NH3 =>
2 C15H15N3O2 + NH3OH = 2 C15H14N3O2 + H3O + NH3
BaCO3 = Ba + CO2 + O2 =>
2 BaCO3 = 2 Ba + 2 CO2 + O2
Pb(NO3)2 + Kl = Pb + Kl(NO3)2 =>
Pb(NO3)2 + Kl = Pb + Kl(NO3)2
LiCO3 + VP2O7 + C6H8O7 = LiVP2O7 + CO + H2O =>
3 LiCO3 + 3 VP2O7 + 2 C6H8O7 = 3 LiVP2O7 + 15 CO + 8 H2O
Fe + K4[Fe(CN)6] = K3[Fe(CN)6] + KFe =>
Fe + K4[Fe(CN)6] = K3[Fe(CN)6] + KFe
AgO + HNO3 = Ag(NO3)2 + H2O =>
AgO + 2 HNO3 = Ag(NO3)2 + H2O
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
C8H15O4 + O2 = CO2 + H2O =>
4 C8H15O4 + 39 O2 = 32 CO2 + 30 H2O
Mg = Mg2 =>
2 Mg = Mg2
Ni + MnO4{-} + H2O = NiO + MnO2 + OH{-} =>
3 Ni + 2 MnO4{-} + H2O = 3 NiO + 2 MnO2 + 2 OH{-}
MnO4 + NaHSO3 = MnO2 + NaSO4 + H3O =>
2 MnO4 + 3 NaHSO3 = 2 MnO2 + 3 NaSO4 + H3O
KMnO4 + NaOH = NaKMnO4 + O2 + H2O =>
4 KMnO4 + 4 NaOH = 4 NaKMnO4 + O2 + 2 H2O
PbO(s) + HNO3(l) = Pb(NO3)2 + H2O =>
PbO(s) + 2 HNO3(l) = Pb(NO3)2 + H2O
HAsO2 + I2 + H2O = H3AsO4 + HI =>
HAsO2 + I2 + 2 H2O = H3AsO4 + 2 HI
KMnO4 + NaOH + K2S = K2MnO4 + Na2SO4 + NaMnO4 + H2O =>
14 KMnO4 + 8 NaOH + K2S = 8 K2MnO4 + Na2SO4 + 6 NaMnO4 + 4 H2O
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Ba(s) + H2O(l) = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(aq) + H2(g)
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
NH4 + H2SO3 = (NH4)2SO3 + H =>
2 NH4 + H2SO3 = (NH4)2SO3 + 2 H
FeS + KOH = KS + Fe(OH) =>
FeS + KOH = KS + Fe(OH)
ZnO + NH4NO3 = [Zn(NH3)4](NO3)2 + HNO3 + H2O =>
ZnO + 4 NH4NO3 = [Zn(NH3)4](NO3)2 + 2 HNO3 + H2O
NaCl + H3Po4 = Na3Po4 + HCl =>
3 NaCl + H3Po4 = Na3Po4 + 3 HCl
Fe(OH)3(aq) + HBr(aq) = FeBr3(aq) + H2O(l) =>
Fe(OH)3(aq) + 3 HBr(aq) = FeBr3(aq) + 3 H2O(l)
Br2 + Al(s) = AlBr3(s) =>
3 Br2 + 2 Al(s) = 2 AlBr3(s)
S + [O] + H2O = H2SO4 =>
S + 3[O] + H2O = H2SO4
Sb2Cl3 + HCl = SbCl3 + H2 =>
2 Sb2Cl3 + 6 HCl = 4 SbCl3 + 3 H2
(Ba(C2H3O2)2) = Ba + (C2H3O2)2 =>
(Ba(C2H3O2)2) = Ba + (C2H3O2)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg4C2 = Hg + C =>
Hg4C2 = 4 Hg + 2 C
C6H6OHCH3 + CH3Cl = C6H6OCH3CH3 + HCl =>
C6H6OHCH3 + CH3Cl = C6H6OCH3CH3 + HCl
AgNO3 + NH3 + H2O = [Ag(NH3)2]OH + HNO3 =>
AgNO3 + 2 NH3 + H2O = [Ag(NH3)2]OH + HNO3
C7H6O2 + C6H13N = H2O + C6H11NC7H6O =>
C7H6O2 + C6H13N = H2O + C6H11NC7H6O
KBrO3 + HBr + KI = KBr + I2 + H2O =>
KBrO3 + 6 HBr + 6 KI = 7 KBr + 3 I2 + 3 H2O
HOCH2CH2NH2 + H2S = NH4HS + C + H + O =>
HOCH2CH2NH2 + H2S = NH4HS + 2 C + 4 H + O
*K[Cr(OH)4] + *Br2 + KOH = K2CrO4 + H2O + KBr =>
2*K[Cr(OH)4] + 3*Br2 + 8 KOH = 2 K2CrO4 + 8 H2O + 6 KBr
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
BeO + Al2O3 = BeO3 + (Al2)2O3 =>
3 BeO + 4 Al2O3 = 3 BeO3 + 2(Al2)2O3
Ag(NO3) + K(Br) = AgBr + K(NO3) =>
Ag(NO3) + K(Br) = AgBr + K(NO3)
Sn(ClO4)4(S) = SnCl4(S) + O2(g) =>
Sn(ClO4)4(S) = SnCl4(S) + 8 O2(g)
P4 + Cl = P4Cl5 =>
P4 + 5 Cl = P4Cl5
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/24
Équations équilibrées sur03/08/23
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