| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2CO3 + Fe2O3 = Fe2(CO3)3 + H2O =>
3 H2CO3 + Fe2O3 = Fe2(CO3)3 + 3 H2O
BrN3 + H2O2 = HBrO3 + N2 + H2O =>
2 BrN3 + 5 H2O2 = 2 HBrO3 + 3 N2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3 =>
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
Cr + H2SO43 = Cr2SO43 + H2 =>
2 Cr + H2SO43 = Cr2SO43 + H2
Cu + KOH = Cu(OH)3 + K =>
Cu + 3 KOH = Cu(OH)3 + 3 K
C10H15NO + KMnO4 + H2SO4 = C10H13NO + Mn(OH)2 + K2SO4 + H2O =>
5 C10H15NO + 2 KMnO4 + H2SO4 = 5 C10H13NO + 2 Mn(OH)2 + K2SO4 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NiCl3 + Ag = AgCl3 + Ni =>
NiCl3 + Ag = AgCl3 + Ni
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaO2 = CaO + O2 =>
2 CaO2 = 2 CaO + O2
Cr + H2SO43 = Cr2SO43 + H2 =>
2 Cr + H2SO43 = Cr2SO43 + H2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
FeSO4 + K2MnO4 = FeMnO4 + K2SO4 =>
FeSO4 + K2MnO4 = FeMnO4 + K2SO4
Al4C3 + H2O = CH4(g) + Al(OH)3(s) =>
Al4C3 + 12 H2O = 3 CH4(g) + 4 Al(OH)3(s)
KMnO5 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO5 + 20 HCl = 7 Cl2 + 2 MnCl2 + 2 KCl + 10 H2O
Ge + S = GeS =>
Ge + S = GeS
C3H7OH + KBr + H2SO4 = C3H7Br + H2O + K2SO4 =>
2 C3H7OH + 2 KBr + H2SO4 = 2 C3H7Br + 2 H2O + K2SO4
Ca(HO)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(HO)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH3OH = CO + H =>
CH3OH = CO + 4 H
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
Ge + S = GeS2 =>
Ge + 2 S = GeS2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
S2{-} + I{-} + O2 = SO4{-}2 + I =>
S2{-} + I{-} + 4 O2 = 2 SO4{-}2 + I
AlBr2 = Al + Br2 =>
AlBr2 = Al + Br2
AgClO3 + MgCl2 = AgCl + Mg(ClO3)2 =>
2 AgClO3 + MgCl2 = 2 AgCl + Mg(ClO3)2
Sn + KOH + H2O = K2Sn(OH)6 + H2 =>
Sn + 2 KOH + 4 H2O = K2Sn(OH)6 + 2 H2
HCl + Na2SO4 = H2SO4 + NaCl =>
2 HCl + Na2SO4 = H2SO4 + 2 NaCl
AlCl3 + NH3 = AlN + HCl =>
AlCl3 + NH3 = AlN + 3 HCl
BaBrO4 = Ba + Br + O2 =>
BaBrO4 = Ba + Br + 2 O2
Mg + Ng2SO4 = Ng + MgSO4 =>
Mg + Ng2SO4 = 2 Ng + MgSO4
ZnO + H3PO3 = Zn3P2O6 + H2O =>
3 ZnO + 2 H3PO3 = Zn3P2O6 + 3 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Mg + LiF = MgF2 + Li =>
Mg + 2 LiF = MgF2 + 2 Li
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Zn + FeBr3 = ZnBr2 + FeBr2 =>
Zn + 2 FeBr3 = ZnBr2 + 2 FeBr2
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Cr6 = Cr3 =>
Cr6 = 2 Cr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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