| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 3 F2 = CHF3 + 3 HF
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
H + F = HF =>
H + F = HF
Fe(s) + HCl(l) = FeCl2 + H2(g) =>
Fe(s) + 2 HCl(l) = FeCl2 + H2(g)
O + Fe = Fe3O =>
O + 3 Fe = Fe3O
HN3 + IO3{-} = NO2 + I{-} + H2O =>
6 HN3 + 13 IO3{-} = 18 NO2 + 13 I{-} + 3 H2O
Fe + Au{+} = Fe{3} + Au =>
Fe + 3 Au{+} = Fe{3} + 3 Au
ZnNO3 + NaS = ZnS + NaNO3 =>
ZnNO3 + NaS = ZnS + NaNO3
NaOH + Co(NO3)2 = CoOH + Na(NO3)2 =>
NaOH + Co(NO3)2 = CoOH + Na(NO3)2
Pb(NO3)2 + Na2C2O4 = Pb(C2O4)2 + Na2(NO3) =>
Pb(NO3)2 + 2 Na2C2O4 = Pb(C2O4)2 + 2 Na2(NO3)
N2(s) + O2(g) = N2O3(g) =>
2 N2(s) + 3 O2(g) = 2 N2O3(g)
Co2S3 + HCl = CoCl3 + H2S =>
Co2S3 + 6 HCl = 2 CoCl3 + 3 H2S
NH3Cl + CaOH2 = NH3 + CaCl2 + H2O =>
2 NH3Cl + CaOH2 = 2 NH3 + CaCl2 + H2O
AgNO3 + NaClO = AgCl + AgClO3 + NaNO3 =>
3 AgNO3 + 3 NaClO = 2 AgCl + AgClO3 + 3 NaNO3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Ba(OH)2 + LiCl = BaCl2 + Li(OH) =>
Ba(OH)2 + 2 LiCl = BaCl2 + 2 Li(OH)
MgCl2 + K = Mg + KCl =>
MgCl2 + 2 K = Mg + 2 KCl
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
NH4HF2 + TiO2 = (NH4)2TiF6 + NH3 + H2O =>
3 NH4HF2 + TiO2 = (NH4)2TiF6 + NH3 + 2 H2O
XCIO3 = XCI + O2 =>
2 XCIO3 = 2 XCI + 3 O2
Mn(NO3)2 + NaHCO3 = MnCO3 + NaNO3 + HNO3 =>
Mn(NO3)2 + NaHCO3 = MnCO3 + NaNO3 + HNO3
ZnCO3 + Ca = Ca(CO3) + Zn =>
ZnCO3 + Ca = Ca(CO3) + Zn
C6H5COCH3 + NaOH + I2 = C6H5COONa + CHI3 + H2O =>
5 C6H5COCH3 + 2 NaOH + 39 I2 = 2 C6H5COONa + 26 CHI3 + 3 H2O
Cl2(g) + HNO3(aq) = NO(g) + HClO3(aq) + H2O(l) =>
3 Cl2(g) + 10 HNO3(aq) = 10 NO(g) + 6 HClO3(aq) + 2 H2O(l)
K2Cr2O7 + KF + H3PO4 = K3PO4 + CrPO4 + F2 + H2O =>
3 K2Cr2O7 + 18 KF + 14 H3PO4 = 8 K3PO4 + 6 CrPO4 + 9 F2 + 21 H2O
Si2Cl6(g) + O2(g) + CH4(g) = SiO2(s) + HCl(g) + CO2(g) =>
2 Si2Cl6(g) + 7 O2(g) + 3 CH4(g) = 4 SiO2(s) + 12 HCl(g) + 3 CO2(g)
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
Zn(OH)2 + CuO = Cu(ZnO2) + H2O =>
Zn(OH)2 + CuO = Cu(ZnO2) + H2O
H4P2O9 + Co(OH)3 = Co4(P2O9)3 + H2O =>
3 H4P2O9 + 4 Co(OH)3 = Co4(P2O9)3 + 12 H2O
W2(C2O4)5 + Mn = Mn(C2O4)2 + W =>
2 W2(C2O4)5 + 5 Mn = 5 Mn(C2O4)2 + 4 W
F2 + NaCl = Cl2 + NaF =>
F2 + 2 NaCl = Cl2 + 2 NaF
SnCl4 + H2O = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
FeCl2 + KClO3 = Fe(ClO3)2 + KCl =>
FeCl2 + 2 KClO3 = Fe(ClO3)2 + 2 KCl
Fe + LiSO4 = FeSO4 + Li =>
Fe + LiSO4 = FeSO4 + Li
HCOOC2H3 + NaOH = HCOONa + C2H3OH =>
HCOOC2H3 + NaOH = HCOONa + C2H3OH
C6H6Cl + O2 = CO + H2O + HCl =>
4 C6H6Cl + 17 O2 = 24 CO + 10 H2O + 4 HCl
C2H5Br + NaOH = C2H4 + NaBr + H2O =>
C2H5Br + NaOH = C2H4 + NaBr + H2O
KCHO2 + H2O = OH{-} + KCH2O2{+} =>
KCHO2 + H2O = OH{-} + KCH2O2{+}
Mg(NO3)2 + Na2CrO4 = NaNO3 + MgCrO4 =>
Mg(NO3)2 + Na2CrO4 = 2 NaNO3 + MgCrO4
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Ca + H2O2 = CaO + H2O =>
Ca + H2O2 = CaO + H2O
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(l) =>
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(l)
C5H6OH + O2 = HOH + CO2 =>
4 C5H6OH + 25 O2 = 14 HOH + 20 CO2
KBr + CH3COOH + KMnO4 = Br2 + CH3COOK + (CH3COO)2Mn + H2O =>
10 KBr + 16 CH3COOH + 2 KMnO4 = 5 Br2 + 12 CH3COOK + 2(CH3COO)2Mn + 8 H2O
C12H22O11 + KNO3 = CO2 + H2O + N2 + K2O =>
5 C12H22O11 + 48 KNO3 = 60 CO2 + 55 H2O + 24 N2 + 24 K2O
CH3CH2CH(NH2)COOH + HCl = [CH3CH2CH(NH3)COOH]Cl =>
CH3CH2CH(NH2)COOH + HCl = [CH3CH2CH(NH3)COOH]Cl
NH3 + CO2 = H2O + CON2H4 =>
2 NH3 + CO2 = H2O + CON2H4
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
K + F = KF =>
K + F = KF
H2SO4 + Ba(CH3COO)2 = BaSO4 + CH3COOH =>
H2SO4 + Ba(CH3COO)2 = BaSO4 + 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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