| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + KMnO4 + 8 HCl = KNa2MnCl6 + 2 Cl2 + 4 H2O
CH4 + NH4 + O2 = HCN + H2O =>
4 CH4 + 4 NH4 + 7 O2 = 4 HCN + 14 H2O
CH3CH2OH + CHCNa = CH3CH2CCH + NaOH =>
CH3CH2OH + CHCNa = CH3CH2CCH + NaOH
LiI + PbN2 = LiN + PbI2 =>
2 LiI + PbN2 = 2 LiN + PbI2
KMnO4 + K2C2O4 + KOH = K2CO3 + K2MnO4 + H2O =>
2 KMnO4 + K2C2O4 + 4 KOH = 2 K2CO3 + 2 K2MnO4 + 2 H2O
NaNO3 + MgCl2 = Mg(NO3)2 + NaCl =>
2 NaNO3 + MgCl2 = Mg(NO3)2 + 2 NaCl
Si + H2O + NaCl = Na2SiO4 + HCl + H2 =>
Si + 4 H2O + 2 NaCl = Na2SiO4 + 2 HCl + 3 H2
C7H5Cl3 + NaOH = C7H6O2 + NaCl + H2O =>
C7H5Cl3 + 3 NaOH = C7H6O2 + 3 NaCl + H2O
CH3CH2CH2CH2CH2CH3 + Cl = ClCH2CH2CH2CH2CH3 + HCl =>
5 CH3CH2CH2CH2CH2CH3 + 10 Cl = 6 ClCH2CH2CH2CH2CH3 + 4 HCl
Ca(NO3)2 + Cl2 = CaCl2 + (NO3)2 =>
Ca(NO3)2 + Cl2 = CaCl2 + (NO3)2
FeI2 + CaSO4 = CaI2 + FeSO4 =>
FeI2 + CaSO4 = CaI2 + FeSO4
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4 + Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4 + 3 Cl
Zn + SO4{2-} + H{+} = S + Zn{2+} + H2O =>
3 Zn + SO4{2-} + 8 H{+} = S + 3 Zn{2+} + 4 H2O
Ba(OH)2 + Ca(H2PO4)2 = Ba3(PO4)2 + Ca3(PO4)2 + H2O =>
6 Ba(OH)2 + 3 Ca(H2PO4)2 = 2 Ba3(PO4)2 + Ca3(PO4)2 + 12 H2O
Cr(OH)2 = CrOH2O =>
Cr(OH)2 = CrOH2O
NH4ClAgNO3 = AgClNH4NO3 =>
NH4ClAgNO3 = AgClNH4NO3
K2Cr4O13 + KOH = K2CrO4 + H2O =>
K2Cr4O13 + 6 KOH = 4 K2CrO4 + 3 H2O
Kr + N2 = KrN2 =>
Kr + N2 = KrN2
S{2-} + HNO3 = SO4{2-} + NO + H2O =>
3 S{2-} + 8 HNO3 = 3 SO4{2-} + 8 NO + 4 H2O
Cl2 + KBrO3 = Br2 + KClO3 =>
Cl2 + 2 KBrO3 = Br2 + 2 KClO3
C6H7O6 + H2O = C6H6O6 + H3O =>
C6H7O6 + H2O = C6H6O6 + H3O
CH3CONH2 + HCl + H2O = CH3COOH + NH4Cl =>
CH3CONH2 + HCl + H2O = CH3COOH + NH4Cl
Cr(OH)2 = Cr2O3H2H2O =>
2 Cr(OH)2 = Cr2O3H2H2O
C13H26O6 + O2 = CO2 + H2O =>
2 C13H26O6 + 33 O2 = 26 CO2 + 26 H2O
C3H7COOH + K2CO3 = H2O + CO2 + C3H5KO2 =>
7 C3H7COOH + 5 K2CO3 = 3 H2O + 3 CO2 + 10 C3H5KO2
Cu2Cl + KOH = Cu2OH + KCl =>
Cu2Cl + KOH = Cu2OH + KCl
C4H9OH + NaOH = C4H9O2 + Na + H2O =>
C4H9OH + 3 NaOH = C4H9O2 + 3 Na + 2 H2O
Na2CrO4 + HCl = H2O + Na2Cr2O7 + NaCl =>
2 Na2CrO4 + 2 HCl = H2O + Na2Cr2O7 + 2 NaCl
KCl + Sr(OH)2 = KOH + SrCl2 =>
2 KCl + Sr(OH)2 = 2 KOH + SrCl2
Fe(NO3)2 + Na2S = FeS + NaNO3 =>
Fe(NO3)2 + Na2S = FeS + 2 NaNO3
P4 + O2 = P4O12 =>
P4 + 6 O2 = P4O12
C6H5NO2 + F2 = C6H3NOF + H2O =>
2 C6H5NO2 + F2 = 2 C6H3NOF + 2 H2O
Fe2(SO4)3 + K3[Fe(CN)6] = Fe3[Fe(CN)6] + K2(SO4)3 =>
3 Fe2(SO4)3 + 2 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6] + 3 K2(SO4)3
Pb(NO3)2 + K2CO3 + H2O = Pb(OH)2 + KNO3 + CO2 =>
Pb(NO3)2 + K2CO3 + H2O = Pb(OH)2 + 2 KNO3 + CO2
AgNo3 + HCI = AgCI + HNo3 =>
AgNo3 + HCI = AgCI + HNo3
C2H7N + Cu2O = CO + Cu + N2 + H2O =>
2 C2H7N + 11 Cu2O = 4 CO + 22 Cu + N2 + 7 H2O
LiCl + Cu(OH)2 = LiOH + CuCl2 =>
2 LiCl + Cu(OH)2 = 2 LiOH + CuCl2
MnCO3 + H2O = Mn(OH)2 + H2CO3 =>
MnCO3 + 2 H2O = Mn(OH)2 + H2CO3
H(OH)2 + H3PO4 = H(PO4)2 + H2O =>
5 H(OH)2 + 2 H3PO4 = H(PO4)2 + 10 H2O
P + Br = PBr =>
P + Br = PBr
C12H22O11 + H2O = C6H12O6 = CH3COCOOH = CH3CH(OH)COOH =>
C12H22O11 + H2O = 2 C6H12O6
NaI + H2SO4 = I + SO2 + Na2SO4 + H2O =>
2 NaI + 2 H2SO4 = 2 I + SO2 + Na2SO4 + 2 H2O
HI + Ba(OH)2 = H2(OH)2 + BaI2 =>
2 HI + Ba(OH)2 = H2(OH)2 + BaI2
K2CrO4 + KNO2 + H2O + KOH = KNO3 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 KNO2 + 5 H2O + 2 KOH = 3 KNO3 + 2 K3[Cr(OH)6]
Cr(OH)6 + CO2 = Cr(CO3)3 + H2O =>
Cr(OH)6 + 3 CO2 = Cr(CO3)3 + 3 H2O
CH2O + K2Cr2O7 + HNO3 = CO2 + Cr2(NO3)2 + KNO3 + H2O =>
5 CH2O + 2 K2Cr2O7 + 8 HNO3 = 5 CO2 + 2 Cr2(NO3)2 + 4 KNO3 + 9 H2O
MnO2 + HCl2 = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl2 = MnCl2 + 2 H2O + 3 Cl2
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KCl + Na2CrO4 + CH3COOH =>
BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = BaCrO4 + 2 KCl + Na2CrO4 + 2 CH3COOH
Ce2(SO4)3 + KMnO4 + H2SO4 = MnO2 + Ce(SO4)2 + H2O + K2SO4 =>
3 Ce2(SO4)3 + 2 KMnO4 + 4 H2SO4 = 2 MnO2 + 6 Ce(SO4)2 + 4 H2O + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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