| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + 2 KMnO4 + H2SO4 = 2 MnO2 + K2SO4 + 2 H2OO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCl + H2S = HS + H2Cl =>
HCl + H2S = HS + H2Cl
Zn(OH)2 + CuS = Cu(OH)2 + ZnS =>
Zn(OH)2 + CuS = Cu(OH)2 + ZnS
NaCl + Zn(NO3)2 = Na(NO3)2 + ClZn =>
NaCl + Zn(NO3)2 = Na(NO3)2 + ClZn
Na2CO3 + O2 = CO2 + NaO2 =>
2 Na2CO3 + 3 O2 = 2 CO2 + 4 NaO2
Cr2O7{2-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2SO4 + HCl = (NH4)Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2(NH4)Cl + H2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2SO3 + HCI = KCI + H2O + SO2 =>
K2SO3 + 2 HCI = 2 KCI + H2O + SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S + Fe2(SO4)3 = Fe2S + Na2(SO4)3 =>
Na2S + Fe2(SO4)3 = Fe2S + Na2(SO4)3
BeO + Ca(OH)2 = Be(OH)2 + CaO =>
BeO + Ca(OH)2 = Be(OH)2 + CaO
H2O + CO2 = C6H16O6 + O2 =>
8 H2O + 6 CO2 = C6H16O6 + 7 O2
ZnCl2 + Au = ZnAu + Cl2 =>
ZnCl2 + Au = ZnAu + Cl2
C8H17N + O2 = CO2 + H2O + NO =>
4 C8H17N + 51 O2 = 32 CO2 + 34 H2O + 4 NO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaSO4 + Al(CN)3 = Al2(SO4)3 + Ca(CN)2 =>
3 CaSO4 + 2 Al(CN)3 = Al2(SO4)3 + 3 Ca(CN)2
C14H14 + Br2 = C14H14Br2 =>
C14H14 + Br2 = C14H14Br2
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
Bi(NO3)3 + SnCl2 = Bi + SnCl4 + Sn(NO3)4 =>
4 Bi(NO3)3 + 6 SnCl2 = 4 Bi + 3 SnCl4 + 3 Sn(NO3)4
Zn + FeCl3 = ZnCl2 + FeCl =>
Zn + FeCl3 = ZnCl2 + FeCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + CO = Cu2O + C =>
2 Cu + CO = Cu2O + C
Fe(OH)2 + MgO = Mg(OH)2 + FeO =>
Fe(OH)2 + MgO = Mg(OH)2 + FeO
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O
N2O5 + Mg = Mg(NO3)2 + Mg3N2 =>
6 N2O5 + 8 Mg = 5 Mg(NO3)2 + Mg3N2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KClO3 + K(OH) + CoCl2 = CoO3 + KCl + H2O =>
2 KClO3 + 6 K(OH) + 3 CoCl2 = 3 CoO3 + 8 KCl + 3 H2O
Sn{2+} + H2O = Sn(OH)2 + H3O{+} =>
Sn{2+} + 4 H2O = Sn(OH)2 + 2 H3O{+}
C7H8 + KMnO4 + H2SO4 = C6H5CO2H + K2SO4 + MnSO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CO2H + 3 K2SO4 + 6 MnSO4 + 14 H2O
AgNO3 + CaO = Ag2O + Ca(NO3)2 =>
2 AgNO3 + CaO = Ag2O + Ca(NO3)2
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KClO3 + KI + H2SO4 = I2 + K2SO4 + H2O + KCl =>
KClO3 + 6 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O + KCl
CaO + C = CO + CaC2 =>
CaO + 3 C = CO + CaC2
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
Cl2 + Br{-} = Cl{2-} + Br =>
Cl2 + 4 Br{-} = 2 Cl{2-} + 4 Br
S + Na2CO3 = Na2S + Na2SO4 + CO2 =>
4 S + 4 Na2CO3 = 3 Na2S + Na2SO4 + 4 CO2
Ba(OH)2 + C = Ba + CO2 + H2O =>
2 Ba(OH)2 + C = 2 Ba + CO2 + 2 H2O
KKOCN + NaOCl + H2O = N2 + CO2 + KOH + NaOH + Cl =>
2 KKOCN + 8 NaOCl + 6 H2O = N2 + 2 CO2 + 4 KOH + 8 NaOH + 8 Cl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
N2 + O2 = NO =>
N2 + O2 = 2 NO
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CaCl2 + MnI = CaI + MnCl2 =>
CaCl2 + MnI = CaI + MnCl2
Mg2Cl3 + HI = MgI3 + H2Cl =>
Mg2Cl3 + 6 HI = 2 MgI3 + 3 H2Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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