| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
KMnO4 + KI + HClO4 = I2 + Mn(ClO4)2 + H2O + KClO4 =>
2 KMnO4 + 10 KI + 16 HClO4 = 5 I2 + 2 Mn(ClO4)2 + 8 H2O + 12 KClO4
Ca + H2O = Ca(OH)2 + H1 =>
Ca + 2 H2O = Ca(OH)2 + 2 H1
H2S + Cd(OH)2 = CdS + H2O =>
H2S + Cd(OH)2 = CdS + 2 H2O
CuCl2(aq) + KI(aq) = CuI(s) + I2(s) + KCl(aq) =>
2 CuCl2(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 4 KCl(aq)
CuOH + H2CO3 = CuCO3 + H2O + H =>
CuOH + H2CO3 = CuCO3 + H2O + H
H2SO4(l) + CaCO3(s) = CaSO4 + H2O + CO2 =>
H2SO4(l) + CaCO3(s) = CaSO4 + H2O + CO2
CH3CH2OH + CrO3 + H{+} = CH3COOH + Cr3{+} + H2O =>
17 CH3CH2OH + 12 CrO3 + 4 H{+} = 17 CH3COOH + 4 Cr3{+} + 19 H2O
OH + C8H10 = C4H4O4 + H2O =>
18 OH + C8H10 = 2 C4H4O4 + 10 H2O
NO + H2O + HBrO4 = HNO3 + Br2 =>
14 NO + 4 H2O + 6 HBrO4 = 14 HNO3 + 3 Br2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + He = AlHe =>
Al + He = AlHe
NaCl + C2O4 = Na2C2O4 + Cl =>
2 NaCl + C2O4 = Na2C2O4 + 2 Cl
Al + KOH + H2O = H2 + KAlO4 =>
2 Al + 2 KOH + 6 H2O = 7 H2 + 2 KAlO4
KHC4H4O6 = K2CO3 + H + C + O2 =>
4 KHC4H4O6 = 2 K2CO3 + 20 H + 14 C + 9 O2
FeTiO3 + Cl2 + C = TiCl + FeCl3 + CO =>
FeTiO3 + 2 Cl2 + 3 C = TiCl + FeCl3 + 3 CO
CaSO4 + HNO2 = Ca(NO2)2 + H2SO4 =>
CaSO4 + 2 HNO2 = Ca(NO2)2 + H2SO4
MnO + KClO3 + KOH = K2MnO4 + Cl2 + H2O =>
5 MnO + 4 KClO3 + 6 KOH = 5 K2MnO4 + 2 Cl2 + 3 H2O
BI3 + NaOH = B(OH)3 + NaI =>
BI3 + 3 NaOH = B(OH)3 + 3 NaI
Na2O2 + CrCl3 + H2O = Na2CrO4 + NaCl + HCl =>
3 Na2O2 + 2 CrCl3 + 2 H2O = 2 Na2CrO4 + 2 NaCl + 4 HCl
Al + He = AlHe =>
Al + He = AlHe
H{+} + SO3{2-} + NO3{-} = SO4{2+} + NO + H2O =>
6 H{+} + SO3{2-} + 2 NO3{-} = SO4{2+} + 2 NO + 3 H2O
Cu{+0} + N{+5} = Cu{+2} + N{+2} =>
3 Cu{+0} + N{+5} = 3 Cu{+2} + N{+2}
Bi + O2 + HCl = BiOCl + H2O =>
4 Bi + 3 O2 + 4 HCl = 4 BiOCl + 2 H2O
C + O2 + Cl2 = COCl2 =>
2 C + O2 + 2 Cl2 = 2 COCl2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
KMnO4 + H2SO4 + H2C2O4 = H2O + MnSO4 + K2SO4 + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 8 H2O + 2 MnSO4 + K2SO4 + 10 CO2
HI(aq)CaO(s) = HCaOI =>
HI(aq)CaO(s) = HCaOI
Zn + HNO3 = ZnNO3 + NHNO3 + H2O =>
5 Zn + 7 HNO3 = 5 ZnNO3 + NHNO3 + 3 H2O
BaZnO2 + HCl = ZnCl2 + Ba(OH)2 =>
BaZnO2 + 2 HCl = ZnCl2 + Ba(OH)2
HNO3 + LiCO3 = LiNO3 + HCO3 =>
HNO3 + LiCO3 = LiNO3 + HCO3
H2C4H2O4(aq) + H2O(l) = HC4H2O4(aq) + H3O(aq) =>
H2C4H2O4(aq) + H2O(l) = HC4H2O4(aq) + H3O(aq)
SbCl5(s) + H2O(l) = SbOCl3(g) + HCl(g) =>
SbCl5(s) + H2O(l) = SbOCl3(g) + 2 HCl(g)
Ag2 + SO3 = Ag2SO3 =>
Ag2 + SO3 = Ag2SO3
HCOOH + Br2 = BrCOOH + HBr =>
HCOOH + Br2 = BrCOOH + HBr
Ba(OH)2 + NH4SCN = NH4OH + Ba(SCN)2 =>
Ba(OH)2 + 2 NH4SCN = 2 NH4OH + Ba(SCN)2
CH3(CH3)2CH3 + O2 = CO2 + H2O =>
CH3(CH3)2CH3 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + NaOH + Na2SO3 = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2SO4 + 2 Na2MnO4 + H2O
NH4Cl + NaOH = NaCl + NO + H2 =>
2 NH4Cl + 2 NaOH = 2 NaCl + 2 NO + 5 H2
MnBr2 + Na2CO3 = MnCO3 + Br2Na2 =>
MnBr2 + Na2CO3 = MnCO3 + Br2Na2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
C5H9NO + O2 = CO2 + H2O + NH3 =>
C5H9NO + 6 O2 = 5 CO2 + 3 H2O + NH3
H3AsO4 + Na = Na3AsO4 + H2 =>
2 H3AsO4 + 6 Na = 2 Na3AsO4 + 3 H2
Cr(OH)3 + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{2-} + 8 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HNO3 + LiCO3 = LiNO3 + HCO3 =>
HNO3 + LiCO3 = LiNO3 + HCO3
K3[Al(OH)6] + HNO3 = H2O + KNO3 + Al(NO3)3 =>
K3[Al(OH)6] + 6 HNO3 = 6 H2O + 3 KNO3 + Al(NO3)3
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/24
Équations équilibrées sur04/18/23
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