| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
KClI = KICl =>
KClI = KICl
C8H10N4O2 + H2O = H3O + C8H9N4O2 =>
C8H10N4O2 + H2O = H3O + C8H9N4O2
Ba(OH)2 + CO2 = Ba(HCO3)2 =>
Ba(OH)2 + 2 CO2 = Ba(HCO3)2
KMnO4 + KNO2 + H2O = HNO3 + MnO2 + KOH =>
2 KMnO4 + 3 KNO2 + 4 H2O = 3 HNO3 + 2 MnO2 + 5 KOH
P + H5IO6 = H3PO4 + I2 + H2O =>
14 P + 10 H5IO6 = 14 H3PO4 + 5 I2 + 4 H2O
BaMnO4 + NaHCO3 = NaMnO4 + BaCO3 + MnO2 + H2O + Na2CO3 =>
3 BaMnO4 + 4 NaHCO3 = 2 NaMnO4 + 3 BaCO3 + MnO2 + 2 H2O + Na2CO3
CaCl2 + HCl = HCa + Cl2 =>
2 CaCl2 + 2 HCl = 2 HCa + 3 Cl2
Al + C2H3O2 = Al(C2H3O2)3 =>
Al + 3 C2H3O2 = Al(C2H3O2)3
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
CH3CHO + KMnO4 = CH3COOH + CH3COOK + MnO2 + KOH =>
3 CH3CHO + 2 KMnO4 = 2 CH3COOH + CH3COOK + 2 MnO2 + KOH
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
(VO2)2SO4 + H2SO4 + KI = I2 + V2(SO4)3 + K2SO4 + H2O =>
(VO2)2SO4 + 4 H2SO4 + 4 KI = 2 I2 + V2(SO4)3 + 2 K2SO4 + 4 H2O
Ag(s) + Cl2(g) = AgCl =>
2 Ag(s) + Cl2(g) = 2 AgCl
Mg(NO3)2 + HCl + NaOH = Mg(OH)2 + NaCl + HNO3 =>
Mg(NO3)2 + 2 HCl + 2 NaOH = Mg(OH)2 + 2 NaCl + 2 HNO3
Pb(NO3)2 + MnSO4 = PbSO4 + Mn(NO3)2 =>
Pb(NO3)2 + MnSO4 = PbSO4 + Mn(NO3)2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Mg + Co{+2} = Mg{+2} + Co =>
Mg + Co{+2} = Mg{+2} + Co
Ba + KBr = BaBr2 + K =>
Ba + 2 KBr = BaBr2 + 2 K
LiOH + Cl2 = LiCl + LiClO4 + H2O =>
8 LiOH + 4 Cl2 = 7 LiCl + LiClO4 + 4 H2O
((NH4)2SO4) + KOH = K2SO4 + NH3 + H2O =>
((NH4)2SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
P2O5 + CaCO3 = Ca3(PO4)2 + CO2 =>
P2O5 + 3 CaCO3 = Ca3(PO4)2 + 3 CO2
Na3[Ag(S2O3)2] + H2SO4 = Ag2S + SO2 + Na2SO4 + H2O =>
2 Na3[Ag(S2O3)2] + 8 H2SO4 = Ag2S + 12 SO2 + 3 Na2SO4 + 8 H2O
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4 =>
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
AgNO3 + H{+} + HSO4{-} = Ag2SO4 + HNO3 =>
2 AgNO3 + H{+} + HSO4{-} = Ag2SO4 + 2 HNO3
Sb + O2 = Sb2O =>
4 Sb + O2 = 2 Sb2O
ZnOHCl + HCl = ZnCl2 + H2O =>
ZnOHCl + HCl = ZnCl2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cl{2+} + LiBr = LiCl + Br{2+} =>
Cl{2+} + LiBr = LiCl + Br{2+}
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
N2O5(g) = NO2(g) + O2(g)2N2O5(g) = NO2(g) + O2(g) =>
23 N2O5(g) = 44 NO2(g) + O2(g)2N2O5(g)
HgO + Zn = ZnO + Hg =>
HgO + Zn = ZnO + Hg
HOBr + NaOH = NaBr + H2O2 =>
HOBr + NaOH = NaBr + H2O2
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb
CuS + Cu(OH)2 = H2S + CuO =>
CuS + Cu(OH)2 = H2S + 2 CuO
IRON(III)NITRATE + COPPER(II)SULFATE = IRON(III)SULFATE + COPPER(II)NITRATE =>
IRON(III)NITRATE + COPPER(II)SULFATE = IRON(III)SULFATE + COPPER(II)NITRATE
Al2O3 + KOH + HOH = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 HOH = 2 K[Al(OH)4]
(NH4)2SO4 + KOH = KOHSO4 + NH3 + H2 =>
(NH4)2SO4 + KOH = KOHSO4 + 2 NH3 + H2
Na2CO3 + CH3COOH = NaCH3COO + H2CO3 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2CO3
MgCl2(aq) + K2CO3(aq) = MgCO3 + KCl =>
MgCl2(aq) + K2CO3(aq) = MgCO3 + 2 KCl
Ba + Cu = BaCu =>
Ba + Cu = BaCu
FeSO4 + NaOCl = Fe2O3 + NaCl + SO3 =>
2 FeSO4 + NaOCl = Fe2O3 + NaCl + 2 SO3
HPO3 + Mg(OH)2 = Mg(PO3)2 + H2O =>
2 HPO3 + Mg(OH)2 = Mg(PO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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