| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 3 NH3 = Mn(NH3)3
NH4OH + CO2 = (NH4)2CO3 + H2O =>
2 NH4OH + CO2 = (NH4)2CO3 + H2O
HNO3 + Mg = Mg(NO3)2 + H =>
2 HNO3 + Mg = Mg(NO3)2 + 2 H
H3AsO4 + Cd(OH)2 = CdHAsO4 + H2O =>
H3AsO4 + Cd(OH)2 = CdHAsO4 + 2 H2O
Ag + S2 = Ag2S =>
4 Ag + S2 = 2 Ag2S
Na2B4O7 + H2O2 + NaOH = Na2B2O4(OH)4 + H2O =>
Na2B4O7 + 4 H2O2 + 2 NaOH = 2 Na2B2O4(OH)4 + H2O
K2Cr2O7 + H2SO4 + HI = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HI = Cr2(SO4)3 + K2SO4 + 3 I2 + 7 H2O
CuCl2(aq) + Al(s) = AlCl3 + Cu(s) =>
3 CuCl2(aq) + 2 Al(s) = 2 AlCl3 + 3 Cu(s)
CrO3 + H2O + NH3 = (NH4)2CrO4 =>
CrO3 + H2O + 2 NH3 = (NH4)2CrO4
KMnO4 + Sn + KOH = MnO2 + K2SnO2 + H2O =>
2 KMnO4 + 3 Sn + 4 KOH = 2 MnO2 + 3 K2SnO2 + 2 H2O
LiO + H2O = LiO2H2 =>
LiO + H2O = LiO2H2
Fe + Cl2 = FeCl6 =>
Fe + 3 Cl2 = FeCl6
CH4 + F = CF4 + HF =>
CH4 + 8 F = CF4 + 4 HF
CHNaO3 = Na2CO3 + CO2 + H2O =>
2 CHNaO3 = Na2CO3 + CO2 + H2O
CH2ClCOOH + H2O = CH2ClCOO + H3O =>
CH2ClCOOH + H2O = CH2ClCOO + H3O
K2S2O8 + MnCl2 + H2O = KMnO4 + H2SO4 + K2SO4 + KCl =>
5 K2S2O8 + 2 MnCl2 + 8 H2O = 2 KMnO4 + 8 H2SO4 + 2 K2SO4 + 4 KCl
Zn(OH)4 + HNO3 = Zn(NO3)4 + H2O =>
Zn(OH)4 + 4 HNO3 = Zn(NO3)4 + 4 H2O
O2 + SbS = Sb2O4 + SO2 =>
4 O2 + 2 SbS = Sb2O4 + 2 SO2
LiR + CH3I = CH3Li + RI =>
LiR + CH3I = CH3Li + RI
C10H16O + CH3OH + NaBH4 = C10H18O + BH3OH + Na =>
11 C10H16O + 10 CH3OH + 9 NaBH4 = 12 C10H18O + 9 BH3OH + 9 Na
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PbSO4 = PbSO3 + O3 =>
3 PbSO4 = 3 PbSO3 + O3
KCl + Al(OH)3 = K(OH) + AlCl3 =>
3 KCl + Al(OH)3 = 3 K(OH) + AlCl3
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
Mn + NH3 = MnH + N =>
3 Mn + NH3 = 3 MnH + N
H3BO3 + Zn(OH)2 = Zn3(BO3)2 + H2O =>
2 H3BO3 + 3 Zn(OH)2 = Zn3(BO3)2 + 6 H2O
H2SO4 + Zn = H2(g) + Zn(SO4)2 =>
2 H2SO4 + Zn = 2 H2(g) + Zn(SO4)2
ClNO2 = NO2 + Cl2 =>
2 ClNO2 = 2 NO2 + Cl2
Li + H2 = Li3H =>
6 Li + H2 = 2 Li3H
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
P4 + ClO + H2O = HPO4 + Cl =>
P4 + 14 ClO + 2 H2O = 4 HPO4 + 14 Cl
Mn + NH3 = Mn(NH3) =>
Mn + NH3 = Mn(NH3)
H3BO4 + NaOH = H2O + NaBO3 =>
H3BO4 + NaOH = 2 H2O + NaBO3
MnO2 + OH{-} + O2 = MnO4{-}2 + H2O =>
4 MnO2 + 4 OH{-} + 3 O2 = 4 MnO4{-}2 + 2 H2O
H2SiO3 + I2 = HIO3 + Si + H2O =>
5 H2SiO3 + 2 I2 = 4 HIO3 + 5 Si + 3 H2O
(CH3)3CCl = (CH3)2CCH2 + HCl =>
(CH3)3CCl = (CH3)2CCH2 + HCl
MnO + PbO2 + HCl + KCl = KMnO4 + PbCl2 + H2O =>
2 MnO + 5 PbO2 + 8 HCl + 2 KCl = 2 KMnO4 + 5 PbCl2 + 4 H2O
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
NaO + H2S = Na2S + H2O2 =>
2 NaO + H2S = Na2S + H2O2
CrO7{-2} + H{+} + {-} = Cr{+3} + H2O =>
CrO7{-2} + 14 H{+} + 9e = Cr{+3} + 7 H2O
KMnO4 + Zn = KZn + MnO4 =>
KMnO4 + Zn = KZn + MnO4
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
Si4 + O2 = SiO =>
Si4 + 2 O2 = 4 SiO
NaCl + AgClO3 = NaClO3 + AgCl =>
NaCl + AgClO3 = NaClO3 + AgCl
CaCO3 + CH3COOH = CH3COOCa + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 8 CH3COOCa + 6 H2O + 10 CO2
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
Si4 + O2 = SiO =>
Si4 + 2 O2 = 4 SiO
Ni(s) + Ca(NO3)2(aq) = Ni(NO3)2 + Ca =>
Ni(s) + Ca(NO3)2(aq) = Ni(NO3)2 + Ca
CU + HSO4 = H2O + SO2 + CUSO4 =>
3 CU + 4 HSO4 = 2 H2O + SO2 + 3 CUSO4
Cu(OH)2 + CuS = Cu2S + H2O2 =>
Cu(OH)2 + CuS = Cu2S + H2O2
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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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