| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CoCl2 + 2 Na2HPO4 = Co3(PO4)2 + 4 NaCl + 2 HCl
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
K2SO4(aq) + BaBr2(aq) = KBr(s) + BaSO4(aq) =>
K2SO4(aq) + BaBr2(aq) = 2 KBr(s) + BaSO4(aq)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Se + KOH = K2SeO4 + K2Se + H2O =>
4 Se + 8 KOH = K2SeO4 + 3 K2Se + 4 H2O
CoCl2 + O2 = CoO + Cl =>
2 CoCl2 + O2 = 2 CoO + 4 Cl
KN(s) + S(s) = K2S(s) + N2(g) =>
2 KN(s) + S(s) = K2S(s) + N2(g)
AlI3 + H2SO4 = Al(HSO4)3 + I2 + H2S + H2O =>
8 AlI3 + 27 H2SO4 = 8 Al(HSO4)3 + 12 I2 + 3 H2S + 12 H2O
Al(s) + PbO2(s) = Al2O3(s) + Pb(s) =>
4 Al(s) + 3 PbO2(s) = 2 Al2O3(s) + 3 Pb(s)
CoS + HNO3 = Co(NO3)2 + NO + S + H2O =>
3 CoS + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 3 S + 4 H2O
CH3COONH2 + NaOH = CH3COONHNa + H2O =>
CH3COONH2 + NaOH = CH3COONHNa + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
MgSO4 + Ca = CaSO4 + Mg =>
MgSO4 + Ca = CaSO4 + Mg
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
H2S(g) + SO2(g) = H2O(l) + S(s) =>
2 H2S(g) + SO2(g) = 2 H2O(l) + 3 S(s)
BaCl2(aq) + Fe2(SO4)3(aq) = FeCl3(aq) + BaSO4(s) =>
3 BaCl2(aq) + Fe2(SO4)3(aq) = 2 FeCl3(aq) + 3 BaSO4(s)
CuSO4 + NaHS = CuS + Na2SO4 + H2S =>
CuSO4 + 2 NaHS = CuS + Na2SO4 + H2S
Cr(NO3)3 + Na2HPO4 = CrPO4 + NaNO3 + NaH2PO4 =>
Cr(NO3)3 + 2 Na2HPO4 = CrPO4 + 3 NaNO3 + NaH2PO4
H2C2O4(aq) + KOH(aq) = K2C2O4(aq) + H2O =>
H2C2O4(aq) + 2 KOH(aq) = K2C2O4(aq) + 2 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Cr(s) + H3PO4(aq) = CrPO4(s) + H2(g) =>
2 Cr(s) + 2 H3PO4(aq) = 2 CrPO4(s) + 3 H2(g)
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
I3{-} + H2O = HIO3 + I{-} + H{+} =>
3 I3{-} + 3 H2O = HIO3 + 8 I{-} + 5 H{+}
MgCO3 + C6H8O6 = Mg(C6H7O6)2 + H2O + CO2 =>
MgCO3 + 2 C6H8O6 = Mg(C6H7O6)2 + H2O + CO2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
C6H3CH3CH3CH3 + KMnO4 + H2SO4 = C6H3COOHCOOHCOOH + K2SO4 + MnSO4 + H2O =>
5 C6H3CH3CH3CH3 + 18 KMnO4 + 27 H2SO4 = 5 C6H3COOHCOOHCOOH + 9 K2SO4 + 18 MnSO4 + 42 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MnO2(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
NaHPO4NaOH = Na2PO4H2O =>
NaHPO4NaOH = Na2PO4H2O
Cr + MnCl2 = CrCl2 + Mn =>
Cr + MnCl2 = CrCl2 + Mn
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
Cu + Na2CO3 = CuCO3 + Na =>
Cu + Na2CO3 = CuCO3 + 2 Na
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cr2O3 + KOH = K3CrO4 + H2O + H2 =>
Cr2O3 + 6 KOH = 2 K3CrO4 + H2O + 2 H2
K + SI = KSI =>
K + SI = KSI
Zn2 = Zn3 =>
3 Zn2 = 2 Zn3
Fe + NaOH + H2O = NaFe(OH)4 + H2 =>
2 Fe + 2 NaOH + 6 H2O = 2 NaFe(OH)4 + 3 H2
CH4HNO2 = CH3NO2H2 =>
CH4HNO2 = CH3NO2H2
C6H3CH3CH3CH3 + KMnO4 + H2SO4 = C6H3COOHCOOHCOOH + K2SO4 + MnSO4 + H2O =>
5 C6H3CH3CH3CH3 + 18 KMnO4 + 27 H2SO4 = 5 C6H3COOHCOOHCOOH + 9 K2SO4 + 18 MnSO4 + 42 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Cr2O3 + NaOH + H2O = Na(Cr(OH)4) =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na(Cr(OH)4)
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl =>
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl
N2 + O2 + Ar = NOAr =>
N2 + O2 + 2 Ar = 2 NOAr
LiClO3(s) = LiCl(s) + O2(g) =>
2 LiClO3(s) = 2 LiCl(s) + 3 O2(g)
Cr2O3 + NaOH = Cr(OH)3 + Na2O =>
Cr2O3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2O
Na2O + Mg(OH)2 = MgNa2O2 + H2O =>
Na2O + Mg(OH)2 = MgNa2O2 + H2O
NaHSO3 + Cl2 + H2O = NaHSO4 + HCl =>
NaHSO3 + Cl2 + H2O = NaHSO4 + 2 HCl
C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3
MgCO3Ca(OH)2SiO2 = MgSiO3CaCO3H2O =>
MgCO3Ca(OH)2SiO2 = MgSiO3CaCO3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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