| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + Na2CO3 = CuCO3 + 2 ClNa
AgNO3 + K3PO4 = K3(NO3) + AgPO4 =>
AgNO3 + K3PO4 = K3(NO3) + AgPO4
Se + NaBH4 + H2O = NaHSe + HBO3 + H2 =>
Se + NaBH4 + 3 H2O = NaHSe + HBO3 + 4 H2
HBr + H2SO4 = Br + SO2 + H2O =>
2 HBr + H2SO4 = 2 Br + SO2 + 2 H2O
CaI2 = Ca2 + I2 =>
2 CaI2 = Ca2 + 2 I2
SO3{2-} + NO3{-} + H{+} = SO4{2-} + N2 + H2O =>
5 SO3{2-} + 2 NO3{-} + 2 H{+} = 5 SO4{2-} + N2 + H2O
KMnO4 + HI = K + MnI2 + H2O + I2 =>
KMnO4 + 8 HI = K + MnI2 + 4 H2O + 3 I2
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
C6H5NHOH + H2 = C6H5NH2 + H2O =>
C6H5NHOH + H2 = C6H5NH2 + H2O
Co(OH)3 + HBr = CoBr + Br + H2O =>
Co(OH)3 + 3 HBr = CoBr + 2 Br + 3 H2O
HBr + H2SO4 = Br + SO2 + H2O =>
2 HBr + H2SO4 = 2 Br + SO2 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaHCO3(s) + HCl = NaCl + H2O + CO2 =>
NaHCO3(s) + HCl = NaCl + H2O + CO2
HBr + H2SO4 = Br + SO2 + H2O =>
2 HBr + H2SO4 = 2 Br + SO2 + 2 H2O
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
KMnO4 + HI = K + MnI2 + H2O + I2 =>
KMnO4 + 8 HI = K + MnI2 + 4 H2O + 3 I2
MnO4{-} + SO2 = Mn{+}2 + SO4{-}2 =>
MnO4{-} + 2 SO2 = Mn{+}2 + 2 SO4{-}2
Na(SO4) + HCl = NaCl + H(SO4) =>
Na(SO4) + HCl = NaCl + H(SO4)
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
HBr + H2SO4 = Br + SO2 + H2O =>
2 HBr + H2SO4 = 2 Br + SO2 + 2 H2O
CH3COOH + (CH3)2CHCH2CH2OH = C6H12O2 + H2O =>
5 CH3COOH + 4(CH3)2CHCH2CH2OH = 5 C6H12O2 + 4 H2O
HBr + H2SO4 = Br + SO2 + H2O =>
2 HBr + H2SO4 = 2 Br + SO2 + 2 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Fe(No3)3 + HCl = HNo3 + FeCl3 =>
Fe(No3)3 + 3 HCl = 3 HNo3 + FeCl3
C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O
C12H10Cl2Si + H2O = C12H12O2Si + HCl =>
C12H10Cl2Si + 2 H2O = C12H12O2Si + 2 HCl
H3PO2 + Cr2O7{2-} + H{+} = H3PO4 + Cr{3+} + H2O =>
3 H3PO2 + 2 Cr2O7{2-} + 16 H{+} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
AgNO3 + Mn(NO3)2 = AgMn + (NO3)3 =>
AgNO3 + Mn(NO3)2 = AgMn + (NO3)3
Ni(NO3)2 + H2SO4 = NiSO4 + H2(NO3)2 =>
Ni(NO3)2 + H2SO4 = NiSO4 + H2(NO3)2
LiOH + K = LiK + OH =>
LiOH + K = LiK + OH
KMnO4 + HI = K + MnI2 + H2O + I2 =>
KMnO4 + 8 HI = K + MnI2 + 4 H2O + 3 I2
Ba + H + SO4 = Ba(H2SO4)2 =>
Ba + 4 H + 2 SO4 = Ba(H2SO4)2
HBr + H2SO4 = Br + SO2 + H2O =>
2 HBr + H2SO4 = 2 Br + SO2 + 2 H2O
C2H5OH + NaOH + H2O = NaCO3 + H2 =>
C2H5OH + 2 NaOH + 3 H2O = 2 NaCO3 + 7 H2
HBr + H2SO4 = Br + SO2 + H2O =>
2 HBr + H2SO4 = 2 Br + SO2 + 2 H2O
Fe{+3} + Cu = Fe + Cu{+2} =>
2 Fe{+3} + 3 Cu = 2 Fe + 3 Cu{+2}
Ba + H + SO4 = Ba(H2SO4)2 =>
Ba + 4 H + 2 SO4 = Ba(H2SO4)2
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O =>
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O
Ca(OH)2 + NO = CaO + NH3 + O2 =>
6 Ca(OH)2 + 4 NO = 6 CaO + 4 NH3 + 5 O2
KH4 + O2 = H2O + KO2 =>
KH4 + 2 O2 = 2 H2O + KO2
HBr + H2SO4 = Br + SO2 + H2O =>
2 HBr + H2SO4 = 2 Br + SO2 + 2 H2O
Ba + H + SO4 = Ba(H2SO4)2 =>
Ba + 4 H + 2 SO4 = Ba(H2SO4)2
BiOOH + H2O = Bi + OH =>
BiOOH + H2O = Bi + 3 OH
C + Na2Cr2O7 = Cr2O3 + Na2O + CO =>
3 C + Na2Cr2O7 = Cr2O3 + Na2O + 3 CO
Ba + H + SO4 = Ba(H2SO4)2 =>
Ba + 4 H + 2 SO4 = Ba(H2SO4)2
Fe{2+}O{-2} + CO = Fe + CO{+2} =>
Fe{2+}O{-2} + CO = Fe + CO{+2}
KNO3 + C = K2CO3 + CO + N =>
2 KNO3 + 4 C = K2CO3 + 3 CO + 2 N
P + CaO = P2O5 + Ca =>
2 P + 5 CaO = P2O5 + 5 Ca
C2H5 + CUO = CH3COOH + CU + H2O =>
2 C2H5 + 5 CUO = 2 CH3COOH + 5 CU + H2O
Sr + I2 = SrI =>
2 Sr + I2 = 2 SrI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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