| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 Fe = CaFe2
H2O + KOCH3 + NaHCO3 = K2CO3 + NaOH + CH3OH =>
H2O + 2 KOCH3 + NaHCO3 = K2CO3 + NaOH + 2 CH3OH
C7H12 + K2Cr2O7 + H2SO4 = C7H6O3 + H2O + K2SO4 + Cr2(SO4)3 =>
C7H12 + 2 K2Cr2O7 + 8 H2SO4 = C7H6O3 + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
K(OH)2 + ZnCl2 = KCl2 + Zn(OH)2 =>
K(OH)2 + ZnCl2 = KCl2 + Zn(OH)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
LiOH(aq) + BaCl2(aq) = LiCl(aq) + Ba(OH)2(aq) =>
2 LiOH(aq) + BaCl2(aq) = 2 LiCl(aq) + Ba(OH)2(aq)
Mg + PO4 + H2(SO3) = H3(PO4) + Mg(SO3) =>
3 Mg + 2 PO4 + 3 H2(SO3) = 2 H3(PO4) + 3 Mg(SO3)
Se + YCl3 = Cl2 + Y2Se3 =>
3 Se + 2 YCl3 = 3 Cl2 + Y2Se3
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3CH2CN + H2O = CH3CH2COOH + NH3 =>
CH3CH2CN + 2 H2O = CH3CH2COOH + NH3
MgCl{2} + AgNO{3} = Mg(NO{3}){2} + AgCl =>
MgCl{2} + AgNO{3} = Mg(NO{3}){2} + AgCl
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Cu + H2O = CuOH + H =>
Cu + H2O = CuOH + H
KBr(aq)Br2(l) + KI(aq) = I2(aq) + KBr(aq) =>
KBr(aq)Br2(l) + 2 KI(aq) = I2(aq) + 3 KBr(aq)
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Mo + N2 = Mo3N2 =>
3 Mo + N2 = Mo3N2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Al + NH4ClO4 = Al2O3 + AlCl2 + NO + H2O =>
7 Al + 6 NH4ClO4 = 2 Al2O3 + 3 AlCl2 + 6 NO + 12 H2O
H2C2O4 + MnO4{-} + H3O{+} = CO2 + Mn{2+} + H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H3O{+} = 10 CO2 + 2 Mn{2+} + 14 H2O
Rb2NO3 + BeF2 = RbF + BeNO3 =>
Rb2NO3 + BeF2 = 2 RbF + BeNO3
C1H3Cl + O2 = CO2 + H2O + HCl =>
2 C1H3Cl + 3 O2 = 2 CO2 + 2 H2O + 2 HCl
CaCl2 + H2SO4 = CaCl2(SO4) + H2 =>
CaCl2 + H2SO4 = CaCl2(SO4) + H2
CuS + O2 = Cu(SO3) =>
2 CuS + 3 O2 = 2 Cu(SO3)
KI + H2O = H2 + I + KOH =>
2 KI + 2 H2O = H2 + 2 I + 2 KOH
H3PO4(aq) + Mg(OH)2(s) = Mg3(PO4)2(aq) + H2O =>
2 H3PO4(aq) + 3 Mg(OH)2(s) = Mg3(PO4)2(aq) + 6 H2O
C2H2 + H2 + HCl = C2H5Cl =>
C2H2 + H2 + HCl = C2H5Cl
Fe2S3 + CuO = CuS + Fe2O3 =>
Fe2S3 + 3 CuO = 3 CuS + Fe2O3
H{+} + MnO4{-} + Fe{2+} = Mn{2+} + H2O + Fe{3+} =>
8 H{+} + MnO4{-} + 5 Fe{2+} = Mn{2+} + 4 H2O + 5 Fe{3+}
Sn(OH)4 + H2SO4 = (Sn(HO)3)2SO4 + H2O =>
2 Sn(OH)4 + H2SO4 = (Sn(HO)3)2SO4 + 2 H2O
Mn1O2 + H1Cl1 = Mn1Cl2 + H2O1 + Cl2 =>
Mn1O2 + 4 H1Cl1 = Mn1Cl2 + 2 H2O1 + Cl2
FeS + HNO3 = Fe(NO3)3 + H2O + SO2 + NO2 =>
FeS + 10 HNO3 = Fe(NO3)3 + 5 H2O + SO2 + 7 NO2
HCl + K2CrO4 = KCl + CrCl3 + Cl2 + H2O =>
16 HCl + 2 K2CrO4 = 4 KCl + 2 CrCl3 + 3 Cl2 + 8 H2O
NaClO + Cr(OH)3 = NaCl + H2CrO4 + H2O =>
3 NaClO + 2 Cr(OH)3 = 3 NaCl + 2 H2CrO4 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2SO3 + BaS = Na2S + SO3Ba =>
Na2SO3 + BaS = Na2S + SO3Ba
Br2 + KCl + CHCl3 = KBr + HCl + CCl4 =>
Br2 + 2 KCl + CHCl3 = 2 KBr + HCl + CCl4
C10H16O + O2 = C10H8O5 + H2O =>
C10H16O + 4 O2 = C10H8O5 + 4 H2O
Na2SO4 + AgNO3 = AgSO4 + Na2NO3 =>
Na2SO4 + AgNO3 = AgSO4 + Na2NO3
C + N2 = C2N2 =>
2 C + N2 = C2N2
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
CH3OOH + Al(OH)3 = H2O + Al(CH3OO)3 =>
3 CH3OOH + Al(OH)3 = 3 H2O + Al(CH3OO)3
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CrCl3 + OH = [Cr(OH)6] + Cl2 =>
2 CrCl3 + 12 OH = 2[Cr(OH)6] + 3 Cl2
Cl2O7 + H2O = HClO4 = H{+} + ClO4{-} =>
Cl2O7 + H2O = 2 HClO4
FeSO4 + Na2S = FeS + Na2SO4 =>
FeSO4 + Na2S = FeS + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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