| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CCCH3 + 7 O2 = 5 CO2 + 4 H2O
HBr + NaNO2 = NaBr + HNO2 =>
HBr + NaNO2 = NaBr + HNO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CrO3 + HCl + CH3OH = Cr2(OH)3Cl3 + H2O + CO2 =>
2 CrO3 + 3 HCl + CH3OH = Cr2(OH)3Cl3 + 2 H2O + CO2
Pb(NO3)2 + HI = H(NO3)2 + PbI =>
Pb(NO3)2 + HI = H(NO3)2 + PbI
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Al(OH)2Cl + HCl = AlCl3 + H2O =>
Al(OH)2Cl + 2 HCl = AlCl3 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2 + 2 SO2 + O2 + 2 H2O
Ti + NiBr2 = TiBr3 + Ni =>
2 Ti + 3 NiBr2 = 2 TiBr3 + 3 Ni
Zn + HCe = ZnCe2 + H =>
Zn + 2 HCe = ZnCe2 + 2 H
KCl + Na3[Co(NO2)6] = KNa2[Co(NO2)6] + NaCl =>
KCl + Na3[Co(NO2)6] = KNa2[Co(NO2)6] + NaCl
HBr + NaNO2 = HBrNaNO2 =>
HBr + NaNO2 = HBrNaNO2
C3H6Cl2 + NaOH = C3H6O + NaCl + H2O =>
C3H6Cl2 + 2 NaOH = C3H6O + 2 NaCl + H2O
Na2SO3 + HClO4 = NaClO4 + H2O + SO2 =>
Na2SO3 + 2 HClO4 = 2 NaClO4 + H2O + SO2
CO2 + N2 + O2 + H2O = C3H5N3O9 =>
12 CO2 + 6 N2 + O2 + 10 H2O = 4 C3H5N3O9
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
Mg + (PO4)2 = Mg2PO4 =>
4 Mg + (PO4)2 = 2 Mg2PO4
Al(OH)3 + KOH = K3[Al(OH)6] =>
Al(OH)3 + 3 KOH = K3[Al(OH)6]
NaCl + K2CO3 = Na2CO3 + KCl =>
2 NaCl + K2CO3 = Na2CO3 + 2 KCl
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
(NH4)2Cr2O7 = Cr2O3 + N + H2O =>
(NH4)2Cr2O7 = Cr2O3 + 2 N + 4 H2O
CrO + H2O = Cr(OH)2 =>
CrO + H2O = Cr(OH)2
C4H8Cl + Na = C4H8 + NaCl =>
C4H8Cl + Na = C4H8 + NaCl
Cl + Si = Si2Cl6 =>
6 Cl + 2 Si = Si2Cl6
Pb(No3)2(aq) + LiCl(aq) = LiNo3(s) + PbCl2(aq) =>
Pb(No3)2(aq) + 2 LiCl(aq) = 2 LiNo3(s) + PbCl2(aq)
Ba(NO3)3 + Ca(OH)2 = Ba(OH)3 + Ca(NO3)2 =>
2 Ba(NO3)3 + 3 Ca(OH)2 = 2 Ba(OH)3 + 3 Ca(NO3)2
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
C2H5Cl + H = C2H6 + HCl =>
C2H5Cl + 2 H = C2H6 + HCl
CuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2 + 2 SO2 + O2 + 2 H2O
ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4(aq) =>
ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4(aq)
NaClO3 + MnO2 = MnCl2 + Na2O + O2 =>
4 NaClO3 + 2 MnO2 = 2 MnCl2 + 2 Na2O + 7 O2
KMnO4 + Mg(OH)2 = KOH + Mg(MnO4)2 =>
2 KMnO4 + Mg(OH)2 = 2 KOH + Mg(MnO4)2
Hg2{+} + H2S = HgS + Hg + H{+} =>
2 Hg2{+} + H2S = HgS + 3 Hg + 2 H{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al2O = Al2 + O =>
Al2O = Al2 + O
Na + H2SO4 = H2 + NaHSO4 =>
2 Na + 2 H2SO4 = H2 + 2 NaHSO4
At + Na = AtNa =>
At + Na = AtNa
KClO3 + KBr + H2SO4 = K2SO4 + Br2 + KCl + H2O =>
KClO3 + 6 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + KCl + 3 H2O
NaHSO3 = Na + S + O2 + H2 =>
2 NaHSO3 = 2 Na + 2 S + 3 O2 + H2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
NaCl + Si(OH)4 = NaOH + SiCl4 =>
4 NaCl + Si(OH)4 = 4 NaOH + SiCl4
CuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2 + 2 SO2 + O2 + 2 H2O
NO2 + NaOH = NaNO3 + H =>
NO2 + NaOH = NaNO3 + H
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
NiCI2 + NaOH = NiOH + NaCI2 =>
NiCI2 + NaOH = NiOH + NaCI2
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4 =>
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/24
Équations équilibrées sur10/09/23
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