| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HBr = H2O + CO2 + Ca(Br)2
Na + I + O = NaIO3 =>
Na + I + 3 O = NaIO3
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
CuCl2 + Ba3(PO4)2 = Cu3(PO4)2 + BaCl2 =>
3 CuCl2 + Ba3(PO4)2 = Cu3(PO4)2 + 3 BaCl2
C8H10NBr + C4H6O3 = C10H12NOBr + CH4 + O2 =>
5 C8H10NBr + 3 C4H6O3 = 5 C10H12NOBr + 2 CH4 + 2 O2
P4O6 + H2O = PH3 + OH =>
P4O6 + 18 H2O = 4 PH3 + 24 OH
KNO3 + (NH4)3PO4 = K3PO4 + NH4NO3 =>
3 KNO3 + (NH4)3PO4 = K3PO4 + 3 NH4NO3
Cu(OH)2(aq) = CuO + H2O =>
Cu(OH)2(aq) = CuO + H2O
NaOH + HCOOH = NaCHO2 + H2O =>
NaOH + HCOOH = NaCHO2 + H2O
Fe{2+} + H{+} + O2 = Fe{3+} + H2O =>
4 Fe{2+} + 4 H{+} + O2 = 4 Fe{3+} + 2 H2O
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + ClO2 =>
5 Na2Cr2O7 + 46 HCl = 10 NaCl + 10 CrCl3 + 23 H2O + 6 ClO2
C7H14(l) + O2(g) = CO(g) + H2O(g) =>
C7H14(l) + 7 O2(g) = 7 CO(g) + 7 H2O(g)
Mg + HCl = MgCl2H2 =>
Mg + 2 HCl = MgCl2H2
CH2CI + O2 = CO2 + H2O + CI2 =>
2 CH2CI + 4 O2 = 3 CO2 + 2 H2O + CI2
BaCl2(aq) + Na2CO3(aq) = BaCO3(aq) + Na2Cl2(s) =>
BaCl2(aq) + Na2CO3(aq) = BaCO3(aq) + Na2Cl2(s)
K2Cr2O7 + Na3S + H2SO4 = Cr2(SO4)3 + Na3SO + K2SO4 + H2O =>
K2Cr2O7 + 3 Na3S + 4 H2SO4 = Cr2(SO4)3 + 3 Na3SO + K2SO4 + 4 H2O
KMnO4 + C10H10 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
10 KMnO4 + C10H10 + 15 H2SO4 = 5 K2SO4 + 10 MnSO4 + 10 CO2 + 20 H2O
PbO2 + H2O = PbH + O2 =>
4 PbO2 + 2 H2O = 4 PbH + 5 O2
KIO2 + NaHSO3 = I2 + Na2SO4 + K2SO4 + H2SO4 + H2O =>
4 KIO2 + 6 NaHSO3 = 2 I2 + 3 Na2SO4 + 2 K2SO4 + H2SO4 + 2 H2O
CH3CH2COOH + Na2S = CH3CH2COONa + H2S =>
2 CH3CH2COOH + Na2S = 2 CH3CH2COONa + H2S
Fe{+2} + MnO4{-} + OH{-} = Fe2O3 + MnO2 + H2O =>
6 Fe{+2} + 2 MnO4{-} + 10 OH{-} = 3 Fe2O3 + 2 MnO2 + 5 H2O
BaCl2(aq) + NH3(aq) + H2O(l) = Ba(OH)2(aq) + NH4Cl =>
BaCl2(aq) + 2 NH3(aq) + 2 H2O(l) = Ba(OH)2(aq) + 2 NH4Cl
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K =>
6 FeSO4 + KMnO4 + 4 H2SO4 = 3 Fe2(SO4)3 + MnSO4 + 4 H2O + K
SnO + HNO3 = SnO2 + NO + H2O =>
3 SnO + 2 HNO3 = 3 SnO2 + 2 NO + H2O
BaCl2(aq) + NH3(aq) = BaH2(aq) + NCl3(aq) =>
3 BaCl2(aq) + 2 NH3(aq) = 3 BaH2(aq) + 2 NCl3(aq)
KMnO4(aq) + H2SO4(aq) + H2C2O4(aq) = CO2(g) + H2O + KMnSO4 =>
KMnO4(aq) + H2SO4(aq) + 3 H2C2O4(aq) = 6 CO2(g) + 4 H2O + KMnSO4
Fe(NO3)3 + Mg(HS)2 = Fe(HS)3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 Mg(HS)2 = 2 Fe(HS)3 + 3 Mg(NO3)2
MnO + Co3O4 + Re + ReO3 = Mn2CoReO6 =>
18 MnO + 3 Co3O4 + Re + 8 ReO3 = 9 Mn2CoReO6
Cl2 + Sn = SnCl2 =>
Cl2 + Sn = SnCl2
H2SO4 + K2CO3 = K2SO4 + H2O + CO2 =>
H2SO4 + K2CO3 = K2SO4 + H2O + CO2
CuSO4*5H2O + H2O = [Cu(H2O)6]{2+} + SO4{2-} =>
CuSO4*5H2O + H2O = [Cu(H2O)6]{2+} + SO4{2-}
BrK + Cl2 = KCl + Br =>
2 BrK + Cl2 = 2 KCl + 2 Br
HNO3 + Co = Co(NO3)2 + NO + H2O =>
8 HNO3 + 3 Co = 3 Co(NO3)2 + 2 NO + 4 H2O
CH2BrCH2CH2CH2CH2Br + Zn = C2H4 + ZnBr2 =>
2 CH2BrCH2CH2CH2CH2Br + 2 Zn = 5 C2H4 + 2 ZnBr2
H2PO2 + OH = HPO3 + H2O =>
H2PO2 + 3 OH = HPO3 + 2 H2O
NaOH(ag) + HCl(ag) = NaCl(ag) + H2O(l) =>
NaOH(ag) + HCl(ag) = NaCl(ag) + H2O(l)
FeBr3 + KOH = K + Br + Fe(OH)3 =>
FeBr3 + 3 KOH = 3 K + 3 Br + Fe(OH)3
Li2CrO4 + CaCl2 = LiCl2 + CrO4Ca2 =>
Li2CrO4 + 2 CaCl2 = 2 LiCl2 + CrO4Ca2
Pb2O3 + CO = Pb + CO2 =>
Pb2O3 + 3 CO = 2 Pb + 3 CO2
ZnNi + HNO3 = ZnHNO3 + Ni =>
ZnNi + HNO3 = ZnHNO3 + Ni
C(cr)C12H22O11(cr) = C(cr) + H2O(g) =>
C(cr)C12H22O11(cr) = 13 C(cr) + 11 H2O(g)
KNO2 + KBr + CH3COOH = Br2 + NO + CH3COOK + H2O =>
2 KNO2 + 2 KBr + 4 CH3COOH = Br2 + 2 NO + 4 CH3COOK + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Li2CO3 + HI = LiI + CO2 + H2O =>
Li2CO3 + 2 HI = 2 LiI + CO2 + H2O
S2O8{-2} + I{-} = SO4{-2} + I2 =>
S2O8{-2} + 2 I{-} = 2 SO4{-2} + I2
Ba2 + CO2(g) + OH = BaCO3 + H2O =>
Ba2 + 2 CO2(g) + 4 OH = 2 BaCO3 + 2 H2O
CaCo3 + Mg(OH)2 = Ca(OH)2 + MgCo3 =>
CaCo3 + Mg(OH)2 = Ca(OH)2 + MgCo3
AgC2H3O2 + K2CrO4 = AgCrO4 + K2C2H3O2 =>
AgC2H3O2 + K2CrO4 = AgCrO4 + K2C2H3O2
NaAlH4 = Na + AlH3 + H2 =>
2 NaAlH4 = 2 Na + 2 AlH3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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