| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 HCl = FeCl2 + H2
C2H6 + H2O = CH4 + CO2 =>
4 C2H6 + 2 H2O = 7 CH4 + CO2
Na2Cr2O7 + H2O = Na2Cr2O7H2O =>
Na2Cr2O7 + H2O = Na2Cr2O7H2O
NaCl + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnO2 + H2O + Cl2 =>
6 NaCl + 2 KMnO4 + 4 H2SO4 = 3 Na2SO4 + K2SO4 + 2 MnO2 + 4 H2O + 3 Cl2
Co + C = CoC =>
Co + C = CoC
K2Cr2O7(ac) + HCl(ac) = KCl(ac) + CrCl3(ac) + Cl2(g) + H2O(l) =>
K2Cr2O7(ac) + 14 HCl(ac) = 2 KCl(ac) + 2 CrCl3(ac) + 3 Cl2(g) + 7 H2O(l)
CO2 + KO = CO3 + K =>
CO2 + KO = CO3 + K
Pb2(CO3)4 + H3PO4 = Pb3(PO4)4 + H2O + CO2 =>
3 Pb2(CO3)4 + 8 H3PO4 = 2 Pb3(PO4)4 + 12 H2O + 12 CO2
HBrO2 = H + BrO2 =>
HBrO2 = H + BrO2
RaO = Ra2 + O2 =>
2 RaO = Ra2 + O2
NH3OHCl + Al + NaOH = NaCl + NH3 + NaAl(OH)4 =>
3 NH3OHCl + 2 Al + 5 NaOH = 3 NaCl + 3 NH3 + 2 NaAl(OH)4
Na2S2O3 + HCl = NaCl + H2O + SO =>
Na2S2O3 + 2 HCl = 2 NaCl + H2O + 2 SO
NaOH + Cu2O = NaCuO + H2O =>
2 NaOH + Cu2O = 2 NaCuO + H2O
Li3AsO4 = LiO2 + LiAs =>
Li3AsO4 = 2 LiO2 + LiAs
Tl + NaOH = Tl(NaOH)2 =>
Tl + 2 NaOH = Tl(NaOH)2
C7H6O3 + C2H5OH = H2O + C8H8O3 =>
2 C7H6O3 + C2H5OH = H2O + 2 C8H8O3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
KNO3(s) + CH2O(s) = KNO2(s) + CO2(g) + H2O(g) =>
2 KNO3(s) + CH2O(s) = 2 KNO2(s) + CO2(g) + H2O(g)
C5H7OH + O2 = C + H2O =>
2 C5H7OH + 3 O2 = 10 C + 8 H2O
HClO3 = HClO4 + HCl =>
4 HClO3 = 3 HClO4 + HCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Cu + H2PO4{-} + H{+} = P + Cu{2+} + H2O =>
5 Cu + 2 H2PO4{-} + 12 H{+} = 2 P + 5 Cu{2+} + 8 H2O
Sr(OH)2 + CsP = SrP + Cs(OH)2 =>
Sr(OH)2 + CsP = SrP + Cs(OH)2
Cu + H{+} + SO4{2-} = Cu{+2} + H2O + SO2 =>
Cu + 4 H{+} + SO4{2-} = Cu{+2} + 2 H2O + SO2
Mn(NO3)2 + NaF = MnF + Na(NO3)2 =>
Mn(NO3)2 + NaF = MnF + Na(NO3)2
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
CaCO3 + HCl = CaCl2 + H2O*CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O*CO2
[NH4]2HPO4 + NaOH = NH3 + H2O + Na3PO4 =>
[NH4]2HPO4 + 3 NaOH = 2 NH3 + 3 H2O + Na3PO4
CaCO3 + Ca(OH)2 = CaO + H2CO3 =>
CaCO3 + Ca(OH)2 = 2 CaO + H2CO3
Cr2O3 + Hg = CrHg + O3 =>
Cr2O3 + 2 Hg = 2 CrHg + O3
Ag2Pb(aq) + NaCl(aq) = AgCl(s) + PbCl2(s) + Na(aq) =>
Ag2Pb(aq) + 4 NaCl(aq) = 2 AgCl(s) + PbCl2(s) + 4 Na(aq)
NO + H2O + O = HNO3 =>
2 NO + H2O + 3 O = 2 HNO3
NH2OH + Tl2O3 = N2 + TlOH + H2O =>
4 NH2OH + Tl2O3 = 2 N2 + 2 TlOH + 5 H2O
Al + HNO3 = AlHNO3 =>
Al + HNO3 = AlHNO3
As2S3 + [NO3]{-} + H2O = [AsO4]{-3} + [SO4]{-2} + H{+} + NO =>
3 As2S3 + 28[NO3]{-} + 4 H2O = 6[AsO4]{-3} + 9[SO4]{-2} + 8 H{+} + 28 NO
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
K + Al = K3Al =>
3 K + Al = K3Al
CH3CH2CHO + (O) = CO2 + H2O =>
CH3CH2CHO + 8(O) = 3 CO2 + 3 H2O
C2H5OH + KMnO4 = C2H5COOK + KOH + H2O + MnO2 =>
9 C2H5OH + 8 KMnO4 = 6 C2H5COOK + 2 KOH + 11 H2O + 8 MnO2
Al + NaOH + H2O = Al(OH)4{-} + H2 + Na{+} =>
2 Al + 2 NaOH + 6 H2O = 2 Al(OH)4{-} + 3 H2 + 2 Na{+}
K + S = K20S =>
20 K + S = K20S
[Cu(NH3)4(H2O)2] + H2SO4(aq) = CuSO4 + (NH4)2SO4 + H3O(aq) =>
[Cu(NH3)4(H2O)2] + 3 H2SO4(aq) = CuSO4 + 2(NH4)2SO4 + 2 H3O(aq)
C600H1000O500 + O2 = CO2 + H2O =>
C600H1000O500 + 600 O2 = 600 CO2 + 500 H2O
K2SO3 + HCl = SO3 + S + H2O + KCl =>
3 K2SO3 + 6 HCl = 2 SO3 + S + 3 H2O + 6 KCl
K2SO4 + CaNO3 = Ca2SO4 + KNO3 =>
K2SO4 + 2 CaNO3 = Ca2SO4 + 2 KNO3
K + Al = K3Al =>
3 K + Al = K3Al
CuCl2 + NH4OH = Cu(NH3)Cl2 + H2O =>
CuCl2 + NH4OH = Cu(NH3)Cl2 + H2O
K + Al = K3Al =>
3 K + Al = K3Al
HOOCCH2COOH = CH3COOH + CO2 =>
HOOCCH2COOH = CH3COOH + CO2
NH3 + Sn = SnNH2 + H =>
NH3 + Sn = SnNH2 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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