| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2 + 15 H + 11 C = C11H15NO2
Fe + NO2 = Fe2O3 + NO =>
2 Fe + 3 NO2 = Fe2O3 + 3 NO
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
CH3NH2 + HNO2 = CH3CH(OH)COOH + N2 + H2O =>
3 CH3NH2 + 5 HNO2 = CH3CH(OH)COOH + 4 N2 + 7 H2O
HOCH2CH2OH + CH3COOH = CH3CO2CH2CH2OCOCH3 + H2O =>
HOCH2CH2OH + 2 CH3COOH = CH3CO2CH2CH2OCOCH3 + 2 H2O
LiHCO3 = Li2CO3 + CO2 + H2O =>
2 LiHCO3 = Li2CO3 + CO2 + H2O
Zn + Hg(PO4) = Zn3(PO4)2 + Hg =>
3 Zn + 2 Hg(PO4) = Zn3(PO4)2 + 2 Hg
NaOH + CH3CO2H = CH3CO2 + Na + H2O =>
NaOH + CH3CO2H = CH3CO2 + Na + H2O
HBrO3 + RaO = Ra(BrO3)2 + H2O =>
2 HBrO3 + RaO = Ra(BrO3)2 + H2O
Na2S2O8 + H2O = NaHSO4 + H2O2 =>
Na2S2O8 + 2 H2O = 2 NaHSO4 + H2O2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Cd + Br2 = Cd2Br3 =>
4 Cd + 3 Br2 = 2 Cd2Br3
CH3OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Cd + Br2 = Cd2Br3 =>
4 Cd + 3 Br2 = 2 Cd2Br3
Na2[Cu(OH)4] + H2SO4 = Na2SO4 + CuSO4 + H2O =>
Na2[Cu(OH)4] + 2 H2SO4 = Na2SO4 + CuSO4 + 4 H2O
F2 + ZnCl2 = Cl2 + ZnF2 =>
F2 + ZnCl2 = Cl2 + ZnF2
C6H2Br4 + KMnO4 + H2O = CO2 + KBrO3 + MnO2 + KOH =>
3 C6H2Br4 + 46 KMnO4 + 14 H2O = 18 CO2 + 12 KBrO3 + 46 MnO2 + 34 KOH
Na3(PO4) + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3(PO4) + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
Li2O + Al(OH)3 = LiOH + Al2O3 =>
3 Li2O + 2 Al(OH)3 = 6 LiOH + Al2O3
NaCl(aq) + Hg2(C2H3O2)2(aq) = HgCl(s) + Na(C2H3O2)(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 HgCl(s) + 2 Na(C2H3O2)(aq)
KMnO4 + HCl = MnCl2 + Cl2 + KCl2 + H2O =>
KMnO4 + 8 HCl = MnCl2 + 2 Cl2 + KCl2 + 4 H2O
Cd{2+} + SO4{2-} = CdSO4 =>
Cd{2+} + SO4{2-} = CdSO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
P4 + KClO3 = KCl + P4O10 =>
3 P4 + 10 KClO3 = 10 KCl + 3 P4O10
Ca(NO3)2 + Ca(OH)2 + Zn + H2O = NH3 + CaZn(OH)4 =>
Ca(NO3)2 + 7 Ca(OH)2 + 8 Zn + 12 H2O = 2 NH3 + 8 CaZn(OH)4
NaClO + KI = KCl + NaI + O =>
NaClO + KI = KCl + NaI + O
Si + HNO3 = H2 + SiO + N =>
6 Si + 2 HNO3 = H2 + 6 SiO + 2 N
HN3 + H2SO4 = (NH4) + SO4 =>
2 HN3 + 11 H2SO4 = 6(NH4) + 11 SO4
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3(s) + (NH4)2(SO4)3(aq) =>
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3(s) + (NH4)2(SO4)3(aq)
N2H4(H2SO4) + NaOH = Na2SO4 + H2O + N2H4 =>
N2H4(H2SO4) + 2 NaOH = Na2SO4 + 2 H2O + N2H4
C4H9OH + H2SO4 + KMnO4 = C4H8O + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 3 H2SO4 + 2 KMnO4 = 5 C4H8O + 2 MnSO4 + K2SO4 + 8 H2O
CaO + HCl = CaCl + H2O + O2 =>
4 CaO + 4 HCl = 4 CaCl + 2 H2O + O2
NH4NO3 + H2O = HNO3 + NH3O =>
3 NH4NO3 + H2O = 2 HNO3 + 4 NH3O
C2H4 + Cl2 = C2Cl4 + H2 =>
C2H4 + 2 Cl2 = C2Cl4 + 2 H2
NaOH + O3 = NaO3 + H2O =>
6 NaOH + 5 O3 = 6 NaO3 + 3 H2O
NaNO3 + Cu = NaNO2 + CuO =>
NaNO3 + Cu = NaNO2 + CuO
Na2CO3 + CuSO4 + H2O = Cu(OH)2 + Na2SO4 + CO2 =>
Na2CO3 + CuSO4 + H2O = Cu(OH)2 + Na2SO4 + CO2
KAl(SO4)2 + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaAl(SO4)2 =>
3 KAl(SO4)2 + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaAl(SO4)2
La + Rh + Al + Ge = La2RhAl7Ge4 =>
2 La + Rh + 7 Al + 4 Ge = La2RhAl7Ge4
Mg + HNO3 = Mg(NO3)2 + H2O + NO =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 4 H2O + 2 NO
KOH + HSO4 = KSO4 + H2O =>
KOH + HSO4 = KSO4 + H2O
Ba(OH)2 + (NH4)3PO4 = Ba3PO4 + (NH4) + (OH)2 =>
3 Ba(OH)2 + (NH4)3PO4 = Ba3PO4 + 3(NH4) + 3(OH)2
NaHCO3 + Al = Al(HCO3)3 + Na =>
3 NaHCO3 + Al = Al(HCO3)3 + 3 Na
CuSO4 + H2O = CuSO4*5H2O(classification) =>
CuSO4 + 5 H2O = CuSO4*5H2O(classification)
P4O2 = P2O =>
P4O2 = 2 P2O
F2(s) + NiI3(s) = I2(s) + NiF3(s) =>
3 F2(s) + 2 NiI3(s) = 3 I2(s) + 2 NiF3(s)
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + Mg(CO3) =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + Mg(CO3)
Na2CO3 + CaCl2 = NaCl + (CO3)2Ca2 =>
2 Na2CO3 + 2 CaCl2 = 4 NaCl + (CO3)2Ca2
PbS + HO2 = PbSO4 + H2O =>
3 PbS + 8 HO2 = 3 PbSO4 + 4 H2O
C3H5Br + H2 = C3H6 + Br2 =>
2 C3H5Br + H2 = 2 C3H6 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/25
Équations équilibrées sur06/24/24
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