| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 HCl = CaCl2 + H2O
CH3CH2CH2CH2OH + KMnSO4 + H2SO4 = MnSO4 + K2SO2 + CH3CH2CH2COOH + H2O =>
CH3CH2CH2CH2OH + 4 KMnSO4 + 2 H2SO4 = 4 MnSO4 + 2 K2SO2 + CH3CH2CH2COOH + 3 H2O
NaIO3 + HI = I2 + NaI + H2O =>
NaIO3 + 6 HI = 3 I2 + NaI + 3 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3COOH + Na2CO3 = CH3COOHNa + CO2 + H2O =>
9 CH3COOH + 4 Na2CO3 = 8 CH3COOHNa + 6 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AG + HNO3 = AGNO3 + NO + H2O =>
3 AG + 4 HNO3 = 3 AGNO3 + NO + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2 + I2 = HI =>
H2 + I2 = 2 HI
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3CH2CH2COOH + H2O =>
5 CH3CH2CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3CH2CH2COOH + 11 H2O
K2Cr2O7 + H2SO4 + NaSO3 = K2SO4 + Cr2(SO4)3 + NaSO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 NaSO3 = K2SO4 + Cr2(SO4)3 + 3 NaSO4 + 4 H2O
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
CH3COOC5H7 + O2 = CO2 + H20 =>
2 CH3COOC5H7 + 12 O2 = 14 CO2 + H20
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
N2H5Cl = N2H5 + Cl =>
N2H5Cl = N2H5 + Cl
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HNO3 + Fe = Fe(NO3)3 + H =>
3 HNO3 + Fe = Fe(NO3)3 + 3 H
CH3CH2CH(NH2)COOH + O2 = CO2 + N2 + H2O =>
4 CH3CH2CH(NH2)COOH + 21 O2 = 16 CO2 + 2 N2 + 18 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + Fe = Fe(NO3)3 + H2 =>
6 HNO3 + 2 Fe = 2 Fe(NO3)3 + 3 H2
Na2CO2 + CH3COOH = CO2 + H2O + Na2CH3COO =>
8 Na2CO2 + 7 CH3COOH = 6 CO2 + 2 H2O + 8 Na2CH3COO
Na2CO3 + CH3COOH = CO2 + H2O + Na2CH3COO =>
8 Na2CO3 + 9 CH3COOH = 10 CO2 + 6 H2O + 8 Na2CH3COO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HClO3 + P + H2O = HCl + H3PO4 =>
5 HClO3 + 6 P + 9 H2O = 5 HCl + 6 H3PO4
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
N2O5 + BaO = Ba(NO3)2 =>
N2O5 + BaO = Ba(NO3)2
Al2S3(s) + H2(g) = Al(s) + H2S(g) =>
Al2S3(s) + 3 H2(g) = 2 Al(s) + 3 H2S(g)
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
RuO2 + GeO2 + SnO2 + Sn = Ru2Sn12GeO16 =>
2 RuO2 + GeO2 + 5 SnO2 + 7 Sn = Ru2Sn12GeO16
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu + Hg2(No3)2 = Cu(No3)2 + Hg2 =>
Cu + Hg2(No3)2 = Cu(No3)2 + Hg2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
P + O2 = P5O =>
10 P + O2 = 2 P5O
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
| 1 2 3 4 5 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/17
Équations équilibrées sur05/06/16
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
