| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO + C = 2 Cu + CO2
CH3COOH + NaOH = NaCOOH + COH4 =>
CH3COOH + NaOH = NaCOOH + COH4
Na2CO3 + HIn = In + Na + H2CO3 =>
Na2CO3 + 2 HIn = 2 In + 2 Na + H2CO3
PbCl2 + N(NO3)2 = NCl2 + Pb(NO3)2 =>
PbCl2 + N(NO3)2 = NCl2 + Pb(NO3)2
[Sn(H2O)3]{2+} + OH{-} = Sn(OH)2 + H2O =>
[Sn(H2O)3]{2+} + 2 OH{-} = Sn(OH)2 + 3 H2O
O2 + C2H6O2 = H2O + CO2 =>
5 O2 + 2 C2H6O2 = 6 H2O + 4 CO2
CH3CH2CH0 + Cu(OH)2 + NaOH = CH3CH2COONa + Cu2O + H2O =>
CH3CH2CH0 + 4 Cu(OH)2 + NaOH = CH3CH2COONa + 2 Cu2O + 5 H2O
Ag2S + O2 = AgO + SO2 =>
Ag2S + 2 O2 = 2 AgO + SO2
CH3CH2CH0 + Cu(OH)2 + NaOH = CH3CH2COONa + Cu2O + H2O =>
CH3CH2CH0 + 4 Cu(OH)2 + NaOH = CH3CH2COONa + 2 Cu2O + 5 H2O
HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + HC2H3O2(aq) =>
2 HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + 2 HC2H3O2(aq)
CH3CH2CH0 + Cu(OH)2 + NaOH = CH3CH2COONa + Cu2O + H2O =>
CH3CH2CH0 + 4 Cu(OH)2 + NaOH = CH3CH2COONa + 2 Cu2O + 5 H2O
Cl + NaI = NaCl + ClI =>
2 Cl + NaI = NaCl + ClI
NaOH + HCOONa + KMnO4 = Na2MnO4 + K2CO3 + H2O =>
3 NaOH + HCOONa + 2 KMnO4 = 2 Na2MnO4 + K2CO3 + 2 H2O
CH3CH2CH0 + Cu(OH)2 + NaOH = CH3CH2COONa + Cu2O + H2O =>
CH3CH2CH0 + 4 Cu(OH)2 + NaOH = CH3CH2COONa + 2 Cu2O + 5 H2O
Mn + Fe(NO3)2 = Mn(NO3)2 + Fe =>
Mn + Fe(NO3)2 = Mn(NO3)2 + Fe
P + HNO3 = H3PPO4 + NO2 + H2O =>
2 P + 5 HNO3 = H3PPO4 + 5 NO2 + H2O
Pb(NO3)2 + I = PbI2 + NO3 =>
Pb(NO3)2 + 2 I = PbI2 + 2 NO3
Hg2Cl2 + NH4OH = Hg2NH3Cl2 + H2O =>
Hg2Cl2 + NH4OH = Hg2NH3Cl2 + H2O
ZnF2 + K2S = ZnS + KF =>
ZnF2 + K2S = ZnS + 2 KF
C2H7N + O2 = N2 + CO2 + H2O =>
4 C2H7N + 15 O2 = 2 N2 + 8 CO2 + 14 H2O
C3H8O + K = C3H8 + K2O =>
C3H8O + 2 K = C3H8 + K2O
CH3CH2CH0 + Cu(OH)2 + NaOH = CH3CH2COONa + Cu2O + H2O =>
CH3CH2CH0 + 4 Cu(OH)2 + NaOH = CH3CH2COONa + 2 Cu2O + 5 H2O
CH3CH2CH3 + Br2 = CH3CH2CH3Br =>
2 CH3CH2CH3 + Br2 = 2 CH3CH2CH3Br
CH3CH2OH + I2 = CH3CHO + HI =>
CH3CH2OH + I2 = CH3CHO + 2 HI
KOH(aq) + HNO3(aq) = H2O(l) + KNO3(aq) =>
KOH(aq) + HNO3(aq) = H2O(l) + KNO3(aq)
PbSO4 + NaF = PbF2 + Na2SO4 =>
PbSO4 + 2 NaF = PbF2 + Na2SO4
K3PO4 + Ni(C2H3O2)2 = K(C2H3O2) + Ni3(PO4)2 =>
2 K3PO4 + 3 Ni(C2H3O2)2 = 6 K(C2H3O2) + Ni3(PO4)2
Cu + AgNO3 = Ag + Cu(NO3)1 =>
Cu + AgNO3 = Ag + Cu(NO3)1
N2O3 + Al(OH) = Al(NO2) + H2O =>
N2O3 + 2 Al(OH) = 2 Al(NO2) + H2O
Ag + KMnO4 + H2SO4 = Ag2SO4 + MnSO4 + K2SO4 + H2O =>
10 Ag + 2 KMnO4 + 8 H2SO4 = 5 Ag2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
C6H6 + Cl2 = C6H6Cl6 =>
C6H6 + 3 Cl2 = C6H6Cl6
CH3CCH3 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CCH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
CaSO4 + Ba(NO3)2 = BaSO4 + Ca(NO3)2 =>
CaSO4 + Ba(NO3)2 = BaSO4 + Ca(NO3)2
C4H6Br2 + NaOH = NaBr + C4H8O2 =>
C4H6Br2 + 2 NaOH = 2 NaBr + C4H8O2
CO2 + Ca(NO3)2 + H2 = N2 + CaCO3 + H2O =>
CO2 + Ca(NO3)2 + 5 H2 = N2 + CaCO3 + 5 H2O
Pb(ClO3)2 + Ba(ClO4)2 = Pb(ClO4)2 + Ba(ClO3)2 =>
Pb(ClO3)2 + Ba(ClO4)2 = Pb(ClO4)2 + Ba(ClO3)2
H2C6H6O6 + NaOH = C6H6O6 + Na + H2O =>
H2C6H6O6 + 2 NaOH = C6H6O6 + 2 Na + 2 H2O
H2SO4 + NaI = NaSO4 + H2I =>
H2SO4 + NaI = NaSO4 + H2I
CH3CH2CH0 + Cu(OH)2 + NaOH = CH3CH2COONa + Cu2O + H2O =>
CH3CH2CH0 + 4 Cu(OH)2 + NaOH = CH3CH2COONa + 2 Cu2O + 5 H2O
Ag2CO3 + H2O = H2CO3 + Ag2O =>
Ag2CO3 + H2O = H2CO3 + Ag2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
NH3 + (CH3)2CO + H2 = C6H15N + H2O =>
NH3 + 2(CH3)2CO + 2 H2 = C6H15N + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K4 + HCl = K4HCl =>
K4 + HCl = K4HCl
BaFeO4 + KI + HCl = BaCl2 + FeCl2 + KCl + H2O + I2 =>
BaFeO4 + 4 KI + 8 HCl = BaCl2 + FeCl2 + 4 KCl + 4 H2O + 2 I2
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
(NH4)2Cr2O7 + H2SO4 + C2H5OH = C2H7NO2 + NH4HSO4 + H2O + Cr2(SO4)3 =>
2(NH4)2Cr2O7 + 7 H2SO4 + 3 C2H5OH = 3 C2H7NO2 + NH4HSO4 + 11 H2O + 2 Cr2(SO4)3
Ni + S8 = NiS4 =>
2 Ni + S8 = 2 NiS4
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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