| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb + 2 FeCl3 = 2 Fe + 3 PbCl2
Si + NaOH + H2O = H2 + NaSi(OH)4 =>
2 Si + 2 NaOH + 6 H2O = 3 H2 + 2 NaSi(OH)4
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
S + SO2 = S2SO3 =>
3 S + 3 SO2 = 2 S2SO3
Na6Si2O7 + H2O = NaOH + SiO2 =>
Na6Si2O7 + 3 H2O = 6 NaOH + 2 SiO2
Fe + H2CrO4 = H2 + FeCrO4 =>
Fe + H2CrO4 = H2 + FeCrO4
K + HF = H2 + KF =>
2 K + 2 HF = H2 + 2 KF
X2O3 + C = X + CO2 =>
2 X2O3 + 3 C = 4 X + 3 CO2
Sn4 + S2 = Sn2S4 =>
Sn4 + 4 S2 = 2 Sn2S4
HPO4 + NaSiO3 = HSiO3 + NaPO4 =>
HPO4 + NaSiO3 = HSiO3 + NaPO4
CH3CHCHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 20 CH3COOH + 16 H2O + 14 MnSO4 + 7 K2SO4
FeS2 + KNO3 = Fe2O3 + KNO2 + SO3 =>
2 FeS2 + 15 KNO3 = Fe2O3 + 15 KNO2 + 4 SO3
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
Sr(OH)2 + C2H3O2 = SrC2H3O2 + OH =>
Sr(OH)2 + C2H3O2 = SrC2H3O2 + 2 OH
Zn + Mg(NO3)2 = Zn6NO3 + Mg =>
12 Zn + Mg(NO3)2 = 2 Zn6NO3 + Mg
C6H12 + O19 = CO2 + H2O =>
19 C6H12 + 18 O19 = 114 CO2 + 114 H2O
CO + H2 = CH3H8 + H2O =>
2 CO + 13 H2 = 2 CH3H8 + 2 H2O
H2SO4(aq) + Sr(OH)2(aq) = H2O + SrSO4(aq) =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O + SrSO4(aq)
KCN + CuCN = K2(Cu(CN)3) =>
2 KCN + CuCN = K2(Cu(CN)3)
SO2 + VO2{+} + OH{-2}{+} = SO4{2-} + VO{+} + H2O =>
2 SO2 + 3 VO2{+} + 2 OH{-2}{+} = 2 SO4{2-} + 3 VO{+} + H2O
Mc + CO3 = McCO2 + O =>
Mc + CO3 = McCO2 + O
(H2SO4) + HI = H2S + I2 + H2O =>
(H2SO4) + 8 HI = H2S + 4 I2 + 4 H2O
BaCl2 + Fe2(SO4)3 = Ba(SO4) + FeCl3 =>
3 BaCl2 + Fe2(SO4)3 = 3 Ba(SO4) + 2 FeCl3
Mg + HBr = H + MgBr2 =>
Mg + 2 HBr = 2 H + MgBr2
CuPbNO3 = PbCu(NO3) =>
CuPbNO3 = PbCu(NO3)
HBr + Al(OH) = H2OAlBr =>
HBr + Al(OH) = H2OAlBr
K + NiCl2 = KNi + Cl =>
K + NiCl2 = KNi + 2 Cl
K3[Cr(OH)6] = KOH + Cr(OH)3 =>
K3[Cr(OH)6] = 3 KOH + Cr(OH)3
Br2 + C7H16 = C7H15Br + HBr =>
Br2 + C7H16 = C7H15Br + HBr
Fe + HNO3(dil) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(dil) = 3 Fe(NO3)2 + 2 NO + 4 H2O
Dy(OH)3 + H2SO4 = Dy2(SO4)3 + H2O =>
2 Dy(OH)3 + 3 H2SO4 = Dy2(SO4)3 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
CoCO3 + HCl = CoCl2 + H2CO3 =>
CoCO3 + 2 HCl = CoCl2 + H2CO3
S + (HNO3) = (H2SO4) + NO2 + H2O =>
S + 6(HNO3) = (H2SO4) + 6 NO2 + 2 H2O
HBr + HgNO3 = HNO3 + HgBr =>
HBr + HgNO3 = HNO3 + HgBr
KNo3 + Ca3(Po4)2 = K3Po4 + Ca(No3)2 =>
6 KNo3 + Ca3(Po4)2 = 2 K3Po4 + 3 Ca(No3)2
HClO3NaOH = NaClO3H2O =>
HClO3NaOH = NaClO3H2O
SO2{2-} + MnO4{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
5 SO2{2-} + 4 MnO4{-} + 12 H{+} = 4 Mn{2+} + 5 SO4{2-} + 6 H2O
H2SO4 + NaO = H2O + Na + SO4 =>
H2SO4 + NaO = H2O + Na + SO4
Fe(C2O4)2{2-} + H2O2 = Fe{3+} + OH{-} + C2O4{2-} =>
2 Fe(C2O4)2{2-} + H2O2 = 2 Fe{3+} + 2 OH{-} + 4 C2O4{2-}
H2O + CoCl2 + K2C2O4 = CoC2O4(H2O) + KCl =>
H2O + CoCl2 + K2C2O4 = CoC2O4(H2O) + 2 KCl
MgSO4 + NH4OH = MgOH + SO4NH4 =>
MgSO4 + NH4OH = MgOH + SO4NH4
AgNO3 + NaBH4 + H2O2 = Ag + B2H6 + H2O + NaNO3 =>
2 AgNO3 + 2 NaBH4 + H2O2 = 2 Ag + B2H6 + 2 H2O + 2 NaNO3
KCl + KOH = K2O + HCl =>
KCl + KOH = K2O + HCl
FeO + Ca(OH)2 = Fe(OH)2 + CaO =>
FeO + Ca(OH)2 = Fe(OH)2 + CaO
NO2 + H2O = HNO2HNO3 =>
2 NO2 + H2O = HNO2HNO3
K(s) + HCl(aq) = KCl(s) + H(g) =>
K(s) + HCl(aq) = KCl(s) + H(g)
Ca(C2H3O2)2(s) + FeCl3(aq) = CaCl2(g) + Fe(C2H3O2)3(s) =>
3 Ca(C2H3O2)2(s) + 2 FeCl3(aq) = 3 CaCl2(g) + 2 Fe(C2H3O2)3(s)
NH3(g) + HCl(g) = NH4Cl(c) =>
NH3(g) + HCl(g) = NH4Cl(c)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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