| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3(s) + 3 H2O(s) = Al(OH)3(s) + 3 HCl(s)
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
H3PO4(aq) + Ba(OH)2 = H2O + Ba3(PO4)2 =>
2 H3PO4(aq) + 3 Ba(OH)2 = 6 H2O + Ba3(PO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + Cl2 = AlCl =>
2 Al + Cl2 = 2 AlCl
Fe3 + S = Fe2S3 =>
2 Fe3 + 9 S = 3 Fe2S3
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
Na2C2 + H2O = NaOH + CH =>
Na2C2 + 2 H2O = 2 NaOH + 2 CH
Hg2(NO3)2 + KCl = Hg2Cl2 + KNO3 =>
Hg2(NO3)2 + 2 KCl = Hg2Cl2 + 2 KNO3
KAl(SO4)2 + H2O = KOH + Al(OH)3 + H2SO4 =>
KAl(SO4)2 + 4 H2O = KOH + Al(OH)3 + 2 H2SO4
NaNO3(s) + H2SO4(s) = Na2SO4(s) + HNO3(s) =>
2 NaNO3(s) + H2SO4(s) = Na2SO4(s) + 2 HNO3(s)
K + CO3 = K2CO3 =>
2 K + CO3 = K2CO3
Fe + KOH = FeO + K + H2O =>
Fe + 2 KOH = FeO + 2 K + H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C + O2 = CO2 =>
C + O2 = CO2
KIO3 + I2 + HCl = KICl4 + H2O + ICl3 =>
3 KIO3 + I2 + 18 HCl = 3 KICl4 + 9 H2O + 2 ICl3
Se + O2 = SeO3 =>
2 Se + 3 O2 = 2 SeO3
MgCl2 + H2SO4 = Mg(SO4) + HCl =>
MgCl2 + H2SO4 = Mg(SO4) + 2 HCl
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
CH4N2O + O2 = N2 + CO2 + H2O =>
2 CH4N2O + 3 O2 = 2 N2 + 2 CO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O2 + H2SO4 + Fe(NH4)2(SO4)2 = (NH4)2SO4 + Fe2(SO4)3 + H2O =>
H2O2 + H2SO4 + 2 Fe(NH4)2(SO4)2 = 2(NH4)2SO4 + Fe2(SO4)3 + 2 H2O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
BF3(s) + H2O(s) = HF(s) + H3BO3(s) =>
BF3(s) + 3 H2O(s) = 3 HF(s) + H3BO3(s)
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NO + H2O =>
Cr2O3 + 2 NaNO3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
H2OFe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = H2OK3Fe(C2O4)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 H2OFe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 H2OK3Fe(C2O4)3 + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
Se + NaOH + H2O2 = Na2SeO3 + H2O =>
Se + 2 NaOH + 2 H2O2 = Na2SeO3 + 3 H2O
KIO3 + KI + HCl = KICl4 + H2O =>
2 KIO3 + KI + 12 HCl = 3 KICl4 + 6 H2O
KOH + Zn + H2O + KNO3 = K2Zn(OH)4 + NH3 =>
7 KOH + 4 Zn + 6 H2O + KNO3 = 4 K2Zn(OH)4 + NH3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
SO2 + O2 = S2O5 =>
4 SO2 + O2 = 2 S2O5
(H2O)6Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = H2OK3Fe(C2O4)3 + (NH4)2SO4 + H2SO4 + H2O =>
2(H2O)6Fe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 H2OK3Fe(C2O4)3 + 2(NH4)2SO4 + 2 H2SO4 + 12 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
H2O + Mg2 = MgO + H2 =>
2 H2O + Mg2 = 2 MgO + 2 H2
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
Li2CrO4(aq) + BaCl2(aq) = LiCl(aq) + BaCrO4(s) =>
Li2CrO4(aq) + BaCl2(aq) = 2 LiCl(aq) + BaCrO4(s)
(H2O)6Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = (H2O)5K3Fe(C2O4)3 + (NH4)2SO4 + H2SO4 + H2O =>
2(H2O)6Fe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2(H2O)5K3Fe(C2O4)3 + 2(NH4)2SO4 + 2 H2SO4 + 4 H2O
FeCO3 + HNO3 = Fe(NO3)3 + H2O + NO + CO2 =>
3 FeCO3 + 10 HNO3 = 3 Fe(NO3)3 + 5 H2O + NO + 3 CO2
CuO + CH4 = Cu + CO + H2O =>
3 CuO + CH4 = 3 Cu + CO + 2 H2O
Ti + HNO3 = Ti(NO3)4 + N2 + H2O =>
5 Ti + 24 HNO3 = 5 Ti(NO3)4 + 2 N2 + 12 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrI3 + KOH + Cl2 = K2CrO4 + KIO3 + KCl + H20 =>
20 CrI3 + 260 KOH + 80 Cl2 = 20 K2CrO4 + 60 KIO3 + 160 KCl + 13 H20
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
LiBF4 + H2O = H3BO3 + HF + LiF =>
LiBF4 + 3 H2O = H3BO3 + 3 HF + LiF
H2MnO4 + NaOH = Na2MnO4 + H2O =>
H2MnO4 + 2 NaOH = Na2MnO4 + 2 H2O
KICl4 + KOH = KIO3 + KCl + I2 + H2O =>
5 KICl4 + 18 KOH = 3 KIO3 + 20 KCl + I2 + 9 H2O
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
KICl4 + KOH = KIO3 + KCl + KI + H2O =>
3 KICl4 + 12 KOH = 2 KIO3 + 12 KCl + KI + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/14
Équations équilibrées sur12/02/13
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