| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + HNO3 + 7 NO2 = 2 Cr(NO3)3 + 2 KNO3 + H
Na2S2O3 + KMnO4 + H2S2O4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
Na2S2O3 + 10 KMnO4 + 7 H2S2O4 = Na2SO4 + 10 MnSO4 + 5 K2SO4 + 7 H2O
(C2H3O2)3 + O2 = CO2 + H2O =>
4(C2H3O2)3 + 21 O2 = 24 CO2 + 18 H2O
Zn(OH)2 + Na2O = ZnO + NaOH =>
Zn(OH)2 + Na2O = ZnO + 2 NaOH
Mg + H2SO4 = Mg(SO4)2 + H2S + H2O =>
2 Mg + 5 H2SO4 = 2 Mg(SO4)2 + H2S + 4 H2O
CuSO4 + O2 + C2H5OH = CuSO4*5H2O + CO2 =>
3 CuSO4 + 15 O2 + 5 C2H5OH = 3 CuSO4*5H2O + 10 CO2
NaCl + Ca(NO3)2 = NaClCa + NO3 =>
NaCl + Ca(NO3)2 = NaClCa + 2 NO3
NaCl + K2CO3 = Na2CO3 + KCl =>
2 NaCl + K2CO3 = Na2CO3 + 2 KCl
Ca3(PO4)2 + C = CO + P4 + Ca =>
2 Ca3(PO4)2 + 16 C = 16 CO + P4 + 6 Ca
NaOH + H2Cl = H2O + Na2Cl =>
2 NaOH + H2Cl = 2 H2O + Na2Cl
CH3COOH + CH3CH5OH = CH3COOC2H5 + H2O =>
10 CH3COOH + 4 CH3CH5OH = 7 CH3COOC2H5 + 10 H2O
HI + KOH = K2I2 + H2O =>
2 HI + 2 KOH = K2I2 + 2 H2O
CH3OH + CH3CH2Br = CH3CH2OH + CH3Br =>
CH3OH + CH3CH2Br = CH3CH2OH + CH3Br
NH4Cl + H2CO = CH2NHHCl + H2O =>
NH4Cl + H2CO = CH2NHHCl + H2O
HCl(aq) + NaIO3(aq) = HIO3(aq) + NaCl(aq) =>
HCl(aq) + NaIO3(aq) = HIO3(aq) + NaCl(aq)
CuO + Br2 = CuBr2 + O2 =>
2 CuO + 2 Br2 = 2 CuBr2 + O2
HC2H3O2 + (NH4)2CO3 = NH4C2H3CO2 + CO2 + H2O =>
3 HC2H3O2 + (NH4)2CO3 = 2 NH4C2H3CO2 + CO2 + 3 H2O
CHCl3 + CH3COCH3 = CH3COCl + CH4 + CCl2 =>
CHCl3 + CH3COCH3 = CH3COCl + CH4 + CCl2
NaBr(s) + H3PO4(l) = Na3PO4(s) + HBr(aq) =>
3 NaBr(s) + H3PO4(l) = Na3PO4(s) + 3 HBr(aq)
NH2COONH4 = NH3 + CO2 =>
NH2COONH4 = 2 NH3 + CO2
HgNH2Cl = Hg2Cl2 + N2 + NH3 =>
6 HgNH2Cl = 3 Hg2Cl2 + N2 + 4 NH3
FeI + LiOH = FeOH + LiI =>
FeI + LiOH = FeOH + LiI
Mg2 + HCl = H2 + MgCl2 =>
Mg2 + 4 HCl = 2 H2 + 2 MgCl2
K2OAlOH3 = AlOK2OH3 =>
K2OAlOH3 = AlOK2OH3
C6H12O6(s) + O2 = CO2(g) + H2O(i) =>
C6H12O6(s) + 6 O2 = 6 CO2(g) + 6 H2O(i)
Na2O2 + SO2 = Na2O + SO3 =>
Na2O2 + SO2 = Na2O + SO3
Cu + H{+} + NO3{+} = Cu{2+} + NO2 + H2O =>
3 Cu + 4 H{+} + 2 NO3{+} = 3 Cu{2+} + 2 NO2 + 2 H2O
CH3CO2CO2 + O2 = CO2 + H2O =>
4 CH3CO2CO2 + 7 O2 = 12 CO2 + 6 H2O
Cr4N3F2 = Cr2N + CrF3 + N2 =>
3 Cr4N3F2 = 5 Cr2N + 2 CrF3 + 2 N2
Fe(No2)3 + NaOH = Fe(OH)2 + NaNo3 =>
Fe(No2)3 + 2 NaOH = Fe(OH)2 + 2 NaNo3
C5H4NSO3 + O2 = CO2 + H2O + NO2 + SO2 =>
2 C5H4NSO3 + 13 O2 = 10 CO2 + 4 H2O + 2 NO2 + 2 SO2
Ca(NO3)2 + (NH4)3PO4 + NaOH = Ca10(OH)2(PO4)6 + NaNO3 + NH4OH =>
10 Ca(NO3)2 + 6(NH4)3PO4 + 20 NaOH = Ca10(OH)2(PO4)6 + 20 NaNO3 + 18 NH4OH
K2S2O5 + O2 = K2SO4 + SO2 =>
2 K2S2O5 + O2 = 2 K2SO4 + 2 SO2
MnO4 + H2C2O4 = Mn + H2CO3 + CO2 =>
MnO4 + 4 H2C2O4 = Mn + 4 H2CO3 + 4 CO2
CH3NH2 + HNO3 = CH3OH + N2 + H2O =>
5 CH3NH2 + 3 HNO3 = 5 CH3OH + 4 N2 + 4 H2O
HCl + LiH = LiCl + H =>
HCl + LiH = LiCl + 2 H
Sb + KOH = Sb(OH)3 + K =>
Sb + 3 KOH = Sb(OH)3 + 3 K
[Co(H2O)6]Cl2 + KNCS = K2(Co(SCN)4) + KCl + H2O =>
[Co(H2O)6]Cl2 + 4 KNCS = K2(Co(SCN)4) + 2 KCl + 6 H2O
KCr(SO4)2 = Cr2O3 + SO2 + O2 + K2SO4 =>
4 KCr(SO4)2 = 2 Cr2O3 + 6 SO2 + 3 O2 + 2 K2SO4
Al2SO4 + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Al2SO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Al2(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
W + HCl + HNO3 = H2O + NO + WCl6 =>
W + 6 HCl + 2 HNO3 = 4 H2O + 2 NO + WCl6
MnCl2 + Na(OH) + O2 = Mn8O10Cl3 + H2O + NaCl =>
32 MnCl2 + 52 Na(OH) + 7 O2 = 4 Mn8O10Cl3 + 26 H2O + 52 NaCl
NaClO2 + H3PO4 = ClO2 + NaH3PO4 =>
NaClO2 + H3PO4 = ClO2 + NaH3PO4
CaCO3 + NaHSO4 = Na2CO3 + H2CO3 + CaSO4 =>
2 CaCO3 + 2 NaHSO4 = Na2CO3 + H2CO3 + 2 CaSO4
CaO + CO2 = CaO3 + C =>
CaO + CO2 = CaO3 + C
C2H5OH + Na2Cr2O7 + NaOH + H2O = CH3COONa + NaCr(OH)4 =>
3 C2H5OH + 2 Na2Cr2O7 + 3 NaOH + 2 H2O = 3 CH3COONa + 4 NaCr(OH)4
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Fe + O2 + H2O = FeH2O3 =>
Fe + O2 + H2O = FeH2O3
Ca(ClO)2 + C3H8O = CaO + CO2 + H2O + Cl2 =>
9 Ca(ClO)2 + C3H8O = 9 CaO + 3 CO2 + 4 H2O + 9 Cl2
NH4Cl + Al(CH3CO2)3 = NH4(CH3CO2) + AlCl3 =>
3 NH4Cl + Al(CH3CO2)3 = 3 NH4(CH3CO2) + AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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