| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(HPO4)3 + 6 KOH = 3 K2HPO4 + 2 Al(OH)3
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
I2 + NHO3 = HIO3 + NO + H2O =>
3 I2 + 10 NHO3 = 6 HIO3 + 10 NO + 2 H2O
CH3OH + NaH = CH3ONa + H2 =>
CH3OH + NaH = CH3ONa + H2
Cr{+3} + Na2O2 + OH{-} = CrO4{-2} + Na{+} + H2O =>
2 Cr{+3} + 3 Na2O2 + 4 OH{-} = 2 CrO4{-2} + 6 Na{+} + 2 H2O
FO2 + NaOH = NaF + O2 + H2O =>
4 FO2 + 4 NaOH = 4 NaF + 5 O2 + 2 H2O
N2O3 + LiOH = Li(NO2) + H2O =>
N2O3 + 2 LiOH = 2 Li(NO2) + H2O
HCl + Cr = CrHCl =>
HCl + Cr = CrHCl
H2SO4(aq) + OH(aq) = SO4(aq) + H2O =>
H2SO4(aq) + 2 OH(aq) = SO4(aq) + 2 H2O
HClO3 + Li(OH) = LiClO3 + H2O =>
HClO3 + Li(OH) = LiClO3 + H2O
CaCO3 + H3O{+} = Ca{+2} + CO2 + H2O =>
CaCO3 + 2 H3O{+} = Ca{+2} + CO2 + 3 H2O
SnS + K2S + O2 + H2O = K2SnS3 + K2Sn(OH)6 =>
6 SnS + 6 K2S + 3 O2 + 6 H2O = 4 K2SnS3 + 2 K2Sn(OH)6
KIO3 + KBr + HCl = I2 + Br2 + KCl + H2O =>
2 KIO3 + 10 KBr + 12 HCl = I2 + 5 Br2 + 12 KCl + 6 H2O
Ag2SO4 + NaOH = AgOH + Na2SO4 =>
Ag2SO4 + 2 NaOH = 2 AgOH + Na2SO4
Cr + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 NO2 + 3 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Sc + HNO3 = Sc(NO3)2 + NO + H2O =>
3 Sc + 8 HNO3 = 3 Sc(NO3)2 + 2 NO + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Li2SO3 + HClO4 = LiClO4 + H2O + SO2 =>
Li2SO3 + 2 HClO4 = 2 LiClO4 + H2O + SO2
K3PO4 + CoCl3 = CoPO4 + KCl =>
K3PO4 + CoCl3 = CoPO4 + 3 KCl
CH3COOH = H + CH3COO =>
CH3COOH = H + CH3COO
S(s) + HNO3(aq) = H2SO4(aq) + H2O(l) + NO2(g) =>
S(s) + 6 HNO3(aq) = H2SO4(aq) + 2 H2O(l) + 6 NO2(g)
KMnO4 + Na2(Cr2O7) = Na(MnO4) + K2(Cr2O7) =>
2 KMnO4 + Na2(Cr2O7) = 2 Na(MnO4) + K2(Cr2O7)
C2H5OC2H12 + O2 = CO2 + H2O =>
4 C2H5OC2H12 + 31 O2 = 16 CO2 + 34 H2O
H3PO3 + HClO = P4 + HClO3 + H2O =>
4 H3PO3 + 3 HClO = P4 + 3 HClO3 + 6 H2O
K2Cr2O7 + Na2C2O4 + H2SO4 = CO2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O
H2O2 + FeCl3 = HCl + O2 + FeCl2 =>
H2O2 + 2 FeCl3 = 2 HCl + O2 + 2 FeCl2
K2CrO4 + Ba(No3)2 = BaCrO4 + KNo3 =>
K2CrO4 + Ba(No3)2 = BaCrO4 + 2 KNo3
Zn(Cl)2 + Fe(NO3)3 = Fe(Cl)3 + Zn(NO3)2 =>
3 Zn(Cl)2 + 2 Fe(NO3)3 = 2 Fe(Cl)3 + 3 Zn(NO3)2
HCl + Na2CO3 = Na2Cl2 + H2O + CO2 =>
2 HCl + Na2CO3 = Na2Cl2 + H2O + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuSO4 + Al = Al2(SO4)3 + Cu =>
3 CuSO4 + 2 Al = Al2(SO4)3 + 3 Cu
Al + NaOH = Al(NaOH)2 =>
Al + 2 NaOH = Al(NaOH)2
Na2C2O4 + HCl = NaCl + H2CO3 + CO =>
Na2C2O4 + 2 HCl = 2 NaCl + H2CO3 + CO
C17H35COONa + Mg(HCO3)2 = (C17H35COO)2Mg + NaHCO3 =>
2 C17H35COONa + Mg(HCO3)2 = (C17H35COO)2Mg + 2 NaHCO3
NaOCl + C13H12O = C13H11O + NaCl + H2O =>
NaOCl + 2 C13H12O = 2 C13H11O + NaCl + H2O
MgSO4 + HNO3 = SO3 + H2O + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = SO3 + H2O + Mg(NO3)2
C2N2 + OH{-} = CN{-} + OCN{-} + H2O =>
C2N2 + 2 OH{-} = CN{-} + OCN{-} + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
(a)Pb(NO3)2 + (b)NaOH = Pb(OH)2 + NaNO3 =>
(a)Pb(NO3)2 + 2(b)NaOH = Pb(OH)2 + 2 NaNO3
MgS + Cu2(SO4)2 = MgSO4 + CuS =>
2 MgS + Cu2(SO4)2 = 2 MgSO4 + 2 CuS
Fe + I = FeI2 =>
Fe + 2 I = FeI2
Ca2Mg5Si8O22(OH)2 = MgO + SiO2 + Mg(OH)2 + CaO =>
Ca2Mg5Si8O22(OH)2 = 4 MgO + 8 SiO2 + Mg(OH)2 + 2 CaO
HCl + NH3 = HNH3 + Cl =>
HCl + NH3 = HNH3 + Cl
P + HNO3 = HPO3 + NO + H2O =>
3 P + 5 HNO3 = 3 HPO3 + 5 NO + H2O
Pb(C2H3O2)2(aq) + KI(aq) = K(C2H3O2)(aq) + PbI2 =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = 2 K(C2H3O2)(aq) + PbI2
Cu5FeS4 + H2SO4 + O2 = CuSO4 + FeSO4 + H2O =>
Cu5FeS4 + 2 H2SO4 + 9 O2 = 5 CuSO4 + FeSO4 + 2 H2O
KNO3 + C12H22O11 = CO2 + H2O + KNO2 =>
24 KNO3 + C12H22O11 = 12 CO2 + 11 H2O + 24 KNO2
SrS + CuSO4 = CuS + SrSO4 =>
SrS + CuSO4 = CuS + SrSO4
CuO + NH2OH = Cu2O + N2O + H2O =>
4 CuO + 2 NH2OH = 2 Cu2O + N2O + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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