| Équations équilibrées la veille |
H2 + O2 = H2O2
HClO + NaClO = NaClO2 + HCl =>
HClO + NaClO = NaClO2 + HCl
CH3COOHSOCl2 = CH3COClSO2HCl =>
CH3COOHSOCl2 = CH3COClSO2HCl
C2H5COONa + O2 = Na2CO3 + CO2 + H2O =>
2 C2H5COONa + 7 O2 = Na2CO3 + 5 CO2 + 5 H2O
KMnO4 + CrCl3 = KCl + Cr(MnO4)3 =>
3 KMnO4 + CrCl3 = 3 KCl + Cr(MnO4)3
NH4ClNaOH = NH3H2ONaCl =>
NH4ClNaOH = NH3H2ONaCl
CH2Cl2 + KOH = CH3OCl + KCl =>
CH2Cl2 + KOH = CH3OCl + KCl
HClO + NaClO = NaClO3 + HCl =>
2 HClO + NaClO = NaClO3 + 2 HCl
Ag + PCl5 = AgCl + PCl3 =>
2 Ag + PCl5 = 2 AgCl + PCl3
Ag + HNO3(st) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(st) = AgNO3 + NO2 + H2O
Fe(s) + HCl(aq) = FeCl(aq)2 + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl(aq)2 + H2(g)
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
C3H5O9N3(l) = CO2(g) + N2(g) + O2(g) + H2O(g) =>
4 C3H5O9N3(l) = 12 CO2(g) + 6 N2(g) + O2(g) + 10 H2O(g)
CaP + H2O = CaHO + PH =>
CaP + H2O = CaHO + PH
Ti3NO3 + KSO4 = KNO3 + Ti3SO4 =>
Ti3NO3 + KSO4 = KNO3 + Ti3SO4
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3
MnO2 + H = Mn2 + H2O =>
2 MnO2 + 8 H = Mn2 + 4 H2O
P4 + HBrO3 + H2O = H2PO4 + HBr =>
P4 + 4 HBrO3 + 4 H2O = 4 H2PO4 + 4 HBr
Na + Pb(NO3)2 = NaNO3 + Pb =>
2 Na + Pb(NO3)2 = 2 NaNO3 + Pb
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
(COOH)2 + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13(COOH)2 + 4 MnO4{-} + 6 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2O + SO2 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3 SO2
HFKMnO4 = KFHMnO4 =>
HFKMnO4 = KFHMnO4
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4 =>
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4
Na3N + Ba = Ba3N2 + Na =>
2 Na3N + 3 Ba = Ba3N2 + 6 Na
KMnO4 + KCl + H2SO4 = MnSO4 + KHSO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 12 KHSO4 + 8 H2O + 5 Cl2
H2SO4CaO = CaSO4H2O =>
H2SO4CaO = CaSO4H2O
C6H14O6 + HI = C6H14I + H2O + O2 =>
4 C6H14O6 + 4 HI = 4 C6H14I + 2 H2O + 11 O2
CH3CH(CH3)CHCH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
6 CH3CH(CH3)CHCH3 + 3 Br2 = HBr + 5 CH3CBr(CH3)CH(CH3)CH3
Fe2(SO4)3 + Na2SO3 + H2O = FeSO4 + Na2SO4 + H2SO4 =>
Fe2(SO4)3 + Na2SO3 + H2O = 2 FeSO4 + Na2SO4 + H2SO4
Na2Co3 + H2SO4 = H2Co3 + Na2SO4 =>
Na2Co3 + H2SO4 = H2Co3 + Na2SO4
Fe(OH)3 + KOCl + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 3 KOCl + 4 KOH = 2 K2FeO4 + 3 KCl + 5 H2O
Al + CI2 = AlCI2 =>
Al + CI2 = AlCI2
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Cl2 + Na2CO3 = NaClO3 + NaCl + CO2 =>
3 Cl2 + 3 Na2CO3 = NaClO3 + 5 NaCl + 3 CO2
NaHCO3 + HA = NaA + H2O + CO2 =>
NaHCO3 + HA = NaA + H2O + CO2
C12H22O11(s) + KClO3 = CO2(g) + H2O(g) + KCl(s) =>
C12H22O11(s) + 8 KClO3 = 12 CO2(g) + 11 H2O(g) + 8 KCl(s)
LiF(aq) + HI(aq) = LiI(aq) + HF(aq) =>
LiF(aq) + HI(aq) = LiI(aq) + HF(aq)
BH = B + H2 =>
2 BH = 2 B + H2
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
Fe + Cu(NO3)2 = Cu + Fe(NO3)3 =>
2 Fe + 3 Cu(NO3)2 = 3 Cu + 2 Fe(NO3)3
K2NO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
5 K2NO2 + 3 KMnO4 + 7 H2SO4 = 5 KNO3 + 3 MnSO4 + 4 K2SO4 + 7 H2O
SO2 + K2Cr2O7 + HCl = H2SO4 + CrCl3 + KCl + H2O =>
3 SO2 + K2Cr2O7 + 8 HCl = 3 H2SO4 + 2 CrCl3 + 2 KCl + H2O
Ca3(BO3)2 + Al(ClO2)3 = Ca(ClO2)2 + AlBO3 =>
Ca3(BO3)2 + 2 Al(ClO2)3 = 3 Ca(ClO2)2 + 2 AlBO3
CH2Cl2 + KOH = CH3OCl + KCl =>
CH2Cl2 + KOH = CH3OCl + KCl
Ca3(PO4)2 + AgCl = CaCl2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgCl = 3 CaCl2 + 2 Ag3PO4
HClO3 + NaHO = NaClO3 + H2O =>
HClO3 + NaHO = NaClO3 + H2O
Fe(SO4) + Cu = Fe + CuSO4 =>
Fe(SO4) + Cu = Fe + CuSO4
KOH + CO2 = K2CO3H2O =>
2 KOH + CO2 = K2CO3H2O
Mn + H2NO3 = Mn(NO3)2 + NO + H2O =>
Mn + 4 H2NO3 = Mn(NO3)2 + 2 NO + 4 H2O
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Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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