| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OH = CO + 2 H2
KHCO3 + FeCl3 = KCl + Fe(HCO3)3 =>
3 KHCO3 + FeCl3 = 3 KCl + Fe(HCO3)3
HPO3 + H2Se = PO + Se + H2O =>
2 HPO3 + 3 H2Se = 2 PO + 3 Se + 4 H2O
Sn(OH)2 + Na2O = SnO + NaOH =>
Sn(OH)2 + Na2O = SnO + 2 NaOH
C5H12 + H2O = CO + H2 =>
C5H12 + 5 H2O = 5 CO + 11 H2
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
NaNO3 + KI + HCl = I2 + NO + NaCl + KCl + H2O =>
2 NaNO3 + 6 KI + 8 HCl = 3 I2 + 2 NO + 2 NaCl + 6 KCl + 4 H2O
CuSO4(s) + H2O(l) = CuSO4*H2O(s) =>
CuSO4(s) + H2O(l) = CuSO4*H2O(s)
Li2SO4(aq) + Al(NO3)3(aq) = LiNO3(aq) + Al2(SO4)3(aq) =>
3 Li2SO4(aq) + 2 Al(NO3)3(aq) = 6 LiNO3(aq) + Al2(SO4)3(aq)
C6H4Cl6 + H2O + O2 = CO2 + HCl =>
2 C6H4Cl6 + 2 H2O + 11 O2 = 12 CO2 + 12 HCl
Cr(s) + HBr(aq) = CrBr2(aq) + H2(g) =>
Cr(s) + 2 HBr(aq) = CrBr2(aq) + H2(g)
Cu + F = Cu2F =>
2 Cu + F = Cu2F
Li2O + H2O(l) = LiOH =>
Li2O + H2O(l) = 2 LiOH
CHKO3 = CO2 + H2O + CK2O3 =>
2 CHKO3 = CO2 + H2O + CK2O3
Mg + H(NO3) = Mg(NO3)2 + H =>
Mg + 2 H(NO3) = Mg(NO3)2 + 2 H
Al2S3 + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3 + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
NaOH + Na2S = H2S + Na2O =>
2 NaOH + Na2S = H2S + 2 Na2O
Na2O + O2 = Na2O2 =>
2 Na2O + O2 = 2 Na2O2
K2CrO7 + HCl + C2H5OH = CrCl3 + C2H4O + KCl + H2O =>
2 K2CrO7 + 10 HCl + 9 C2H5OH = 2 CrCl3 + 9 C2H4O + 4 KCl + 14 H2O
Na2S2O5 + AuCl3 + H2O = NaHSO4 + HCl + Au =>
3 Na2S2O5 + 4 AuCl3 + 9 H2O = 6 NaHSO4 + 12 HCl + 4 Au
Na2WO4 + HNO3 = NaNO3 + H2WO4 =>
Na2WO4 + 2 HNO3 = 2 NaNO3 + H2WO4
Sr(NO3)2 + CoCl2 = SrCl2 + Co(NO3)2 =>
Sr(NO3)2 + CoCl2 = SrCl2 + Co(NO3)2
CH3CH2OH + HNO3 = CH3CH2NO3 + H2O =>
CH3CH2OH + HNO3 = CH3CH2NO3 + H2O
CuSO4(aq) + NaCl(aq) = CuCl2 + Na2SO4 =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2 + Na2SO4
Cl2 + FeI3 = I + FeCl =>
Cl2 + 2 FeI3 = 6 I + 2 FeCl
C5H9O4N + O2 = CO2 + H2O + N2 =>
4 C5H9O4N + 21 O2 = 20 CO2 + 18 H2O + 2 N2
Mg + HCI = Mg(CI)2 + H2 =>
Mg + 2 HCI = Mg(CI)2 + H2
C6H14 + KMnO4 + H2SO4 = C6H14O4 + K2SO4 + MnSO4 + H2O =>
5 C6H14 + 8 KMnO4 + 12 H2SO4 = 5 C6H14O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Fe(NO3)2 + NH3 = Fe(NH3) + NO3 =>
Fe(NO3)2 + NH3 = Fe(NH3) + 2 NO3
(NH4)3PO4 + C4H6BaO4 = C2H7NO2 + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 C4H6BaO4 = 6 C2H7NO2 + Ba3(PO4)2
KCl(aq) + Mg(NO3)2(aq) = KNO3 + MgCl2 =>
2 KCl(aq) + Mg(NO3)2(aq) = 2 KNO3 + MgCl2
Cu(s) + HNO3(l) = Cu(NO3)2(s) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(s) + 2 NO2(g) + 2 H2O(l)
Al + CuO2 = AlO2 + Cu =>
Al + CuO2 = AlO2 + Cu
N2O3 + H2SO4 = HNOSO4 + H2O =>
N2O3 + 2 H2SO4 = 2 HNOSO4 + H2O
C2H2 + CO2 = CO + H2 =>
C2H2 + 2 CO2 = 4 CO + H2
F2 + CuCl = CuF2 + Cl =>
F2 + CuCl = CuF2 + Cl
CePO4 + NH4H2PO4 = CeP3O9 + NH3 + H2O =>
CePO4 + 2 NH4H2PO4 = CeP3O9 + 2 NH3 + 3 H2O
NaCl + Na2SO4 = NaSO4 + Na2Cl =>
NaCl + Na2SO4 = NaSO4 + Na2Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuO + C3H8 = Cu + CO + H2O =>
7 CuO + C3H8 = 7 Cu + 3 CO + 4 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
C2H4 + CI2 = C2H4CI2 =>
C2H4 + CI2 = C2H4CI2
C4H6O6 + NaCl = NaC4H6 + Cl + O2 =>
C4H6O6 + NaCl = NaC4H6 + Cl + 3 O2
CaCO3 + SO2 = CaSO3 + CO2 =>
CaCO3 + SO2 = CaSO3 + CO2
Cr2O7{-2} + H2S + H3O{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H3O{+} = 2 Cr{3+} + 3 S + 15 H2O
UO2(NO3)2 + HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2 =>
UO2(NO3)2 + 2 HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2
C6H12O2 + BaO2H2 = C12H22O4Ba + H2O =>
2 C6H12O2 + BaO2H2 = C12H22O4Ba + 2 H2O
Co(OH)Cl + KOH = Co(OH)2 + KCl =>
Co(OH)Cl + KOH = Co(OH)2 + KCl
NaI(aq) + Hg2(NO3)2(aq) = HgI(s) + NaNO3(aq) =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 HgI(s) + 2 NaNO3(aq)
Fe(SCN)3 + NaOH = Fe(OH)3 + Na(SCN) =>
Fe(SCN)3 + 3 NaOH = Fe(OH)3 + 3 Na(SCN)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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