| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3(ac) + HCl(ac) = HNO3(ac)AgCl(s)
Mg(OH)2 + FeO = MgO + Fe2O3 + H2 =>
Mg(OH)2 + 2 FeO = MgO + Fe2O3 + H2
NaClO + C3H6O = NaClC3H6O2 =>
NaClO + C3H6O = NaClC3H6O2
Cu3(PO4)2 + H2SO4 = CuSO4 + H3PO4 =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 H3PO4
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + NaOH = BiFeO3 + NaNO3 + H2O =>
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + 6 NaOH = BiFeO3 + 6 NaNO3 + 17 H2O
Al + NHO3 = Al(NO3)3 + NO + H2O =>
Al + 4 NHO3 = Al(NO3)3 + NO + 2 H2O
CrBr3 + NaOH + I2 = Na2CrO4 + NaBrO + NaI + H2O =>
2 CrBr3 + 28 NaOH + 9 I2 = 2 Na2CrO4 + 6 NaBrO + 18 NaI + 14 H2O
H2 + O2 = H2O = H2SO3 =>
2 H2 + O2 = 2 H2O
Na2S + Na2(CO3) + SO2 = Na2(S2O3) + CO2 =>
2 Na2S + Na2(CO3) + 4 SO2 = 3 Na2(S2O3) + CO2
SiCl4 + Mg = MgCl + Si =>
SiCl4 + 4 Mg = 4 MgCl + Si
Ge + HNO3 = Ge(NO3)4 + H2 =>
Ge + 4 HNO3 = Ge(NO3)4 + 2 H2
K2CO3 + CrB2 = K2B2 + CrCO3 =>
K2CO3 + CrB2 = K2B2 + CrCO3
C2H5Cl + C3H7Cl + Na = NaCl + C5H12 =>
C2H5Cl + C3H7Cl + 2 Na = 2 NaCl + C5H12
Zn(CH3COO)2 + FeCl3 = (CH3COO)3Fe + ZnCl2 =>
3 Zn(CH3COO)2 + 2 FeCl3 = 2(CH3COO)3Fe + 3 ZnCl2
H{+} + Cr2O7{-} + Fe{2+} = Cr{3+} + H2O + Fe{3+} =>
14 H{+} + Cr2O7{-} + 7 Fe{2+} = 2 Cr{3+} + 7 H2O + 7 Fe{3+}
Ni(H2O)6Cl2 + NH3 = Ni(NH3)6Cl2 + H2O =>
Ni(H2O)6Cl2 + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
C7H8 + Br2 = C7Br2 + H =>
C7H8 + Br2 = C7Br2 + 8 H
C12H22O2 + O2 = CO + H2O =>
2 C12H22O2 + 21 O2 = 24 CO + 22 H2O
CsH + H2O = CsOH + H2 =>
CsH + H2O = CsOH + H2
S2O3{-2} + H3O{+} = S + SO2 + H2O =>
S2O3{-2} + 2 H3O{+} = S + SO2 + 3 H2O
P4 + S88 = P4S3 =>
88 P4 + 3 S88 = 88 P4S3
H2 + Ag2O = H2O2 + Ag =>
H2 + 2 Ag2O = H2O2 + 4 Ag
K2SO4 + KCl = K + ClSO4 =>
K2SO4 + KCl = 3 K + ClSO4
P + KMnO4 + H2O = K3PO4 + MnO2 + H3PO4 =>
9 P + 15 KMnO4 + 6 H2O = 5 K3PO4 + 15 MnO2 + 4 H3PO4
CH3OH + Cr2O7 + H{+} = CH2O + Cr3{+} + H2O =>
20 CH3OH + 3 Cr2O7 + 2 H{+} = 20 CH2O + 2 Cr3{+} + 21 H2O
I2 + SO2 + H2O = I{-} + SO42{-} + H{+} =>
79 I2 + 2 SO2 + 80 H2O = 158 I{-} + 2 SO42{-} + 160 H{+}
CH2O2 + Cu(OH)2 = CO2 + H2O + Cu2O =>
CH2O2 + 2 Cu(OH)2 = CO2 + 3 H2O + Cu2O
CH3CH2CH2OH + I2 = CH3CH2CH2OI + HI =>
CH3CH2CH2OH + I2 = CH3CH2CH2OI + HI
HBr + CrO3 = CrBr3 + Br2 + H2O =>
12 HBr + 2 CrO3 = 2 CrBr3 + 3 Br2 + 6 H2O
KMnO4 + C12H22O11 = MnO2 + K + H2 + CO =>
KMnO4 + 2 C12H22O11 = MnO2 + K + 22 H2 + 24 CO
SF5 = F2 + S =>
2 SF5 = 5 F2 + 2 S
Al + NaNO3 = AlNaNO3 =>
Al + NaNO3 = AlNaNO3
NaOH(aq) + Zn(ClO3)2(aq) = NaClO3(aq) + Zn(OH)2(s) =>
2 NaOH(aq) + Zn(ClO3)2(aq) = 2 NaClO3(aq) + Zn(OH)2(s)
BaCl2(aq) + Na2SO4(aq) = NaCl(s) + BaSO4(aq) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(s) + BaSO4(aq)
H2SO4 + CH3COO = H2O + CH3COOSO3 =>
H2SO4 + CH3COO = H2O + CH3COOSO3
MgO + HNO2 = Mg(NO2)2H2O =>
MgO + 2 HNO2 = Mg(NO2)2H2O
(NH4)2CO3(aq) + Fe(NO3)3(aq) = NH4NO3(aq) + Fe2(CO3)3(s) =>
3(NH4)2CO3(aq) + 2 Fe(NO3)3(aq) = 6 NH4NO3(aq) + Fe2(CO3)3(s)
C3H7OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
2 C3H7OH + 12 KMnO4 + 12 NaOH = 3 CH3COOH + 8 H2O + 6 K2MnO4 + 6 Na2MnO4
Ba(HSO4)2 + KOH = Ba(OH)2 + K2SO4 + H2O =>
Ba(HSO4)2 + 4 KOH = Ba(OH)2 + 2 K2SO4 + 2 H2O
CH3CHCH2Br2 = CH3CHBrCH2Br =>
CH3CHCH2Br2 = CH3CHBrCH2Br
Na3P + H2SO4 = Na2SO3 + P + H2O =>
2 Na3P + 3 H2SO4 = 3 Na2SO3 + 2 P + 3 H2O
FeSO4 + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + K2SO4 =>
FeSO4 + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + K2SO4
MnO4{-} + Mn2{+} + H2O = MnO2 + H = =>
MnO4{-} + Mn2{+} + 2 H2O = 3 MnO2 + 4 H
ZnO + Ca(OH)2 = Zn(OH)2 + CaO =>
ZnO + Ca(OH)2 = Zn(OH)2 + CaO
CH3CH2Cl + NH3 = CH3CH2NH3Cl =>
CH3CH2Cl + NH3 = CH3CH2NH3Cl
NH3 + H2SO4 = H2 + (NH4)SO4 =>
2 NH3 + 2 H2SO4 = H2 + 2(NH4)SO4
AlCl + NaS = AlS + NaCl =>
AlCl + NaS = AlS + NaCl
C2H3O2 + O2 = CO2 + H2O =>
4 C2H3O2 + 7 O2 = 8 CO2 + 6 H2O
AuBr3 = Au + Br3 =>
AuBr3 = Au + Br3
Cl2KI2 = KCl2I2 =>
Cl2KI2 = KCl2I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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