| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Al(s) + Cr2O3(s) = Cr(s) + Al2O3(s) =>
2 Al(s) + Cr2O3(s) = 2 Cr(s) + Al2O3(s)
C2H3O2Br + O2 = Br2 + CO2 + H2O =>
4 C2H3O2Br + 7 O2 = 2 Br2 + 8 CO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
NH4Cl + NaOCl = NH2Cl + NaCl + H2O =>
NH4Cl + NaOCl = NH2Cl + NaCl + H2O
Sn(No3)4 + Ca(OH)2 = Ca(No3)2 + Sn(OH)4 =>
Sn(No3)4 + 2 Ca(OH)2 = 2 Ca(No3)2 + Sn(OH)4
U + F = UF4 =>
U + 4 F = UF4
HClO + SO2 = ClSO3H =>
HClO + SO2 = ClSO3H
CaBr2 + (NH4)2SO4 = CaSO4 + NH4Br =>
CaBr2 + (NH4)2SO4 = CaSO4 + 2 NH4Br
As2S3 + HNO3 = H2AsO4 + NO2 + H2O + H2SO4 =>
As2S3 + 30 HNO3 = 2 H2AsO4 + 30 NO2 + 10 H2O + 3 H2SO4
N2 + HCl = NCl3 + H2 =>
N2 + 6 HCl = 2 NCl3 + 3 H2
P + HCl = PCl5 + H2 =>
2 P + 10 HCl = 2 PCl5 + 5 H2
NaBr + H2SO4 + H2O = HBr + NaHSO4*H2O =>
NaBr + H2SO4 + H2O = HBr + NaHSO4*H2O
CoO(s) + O2(g) = Co2O3 =>
4 CoO(s) + O2(g) = 2 Co2O3
Sn + H2(SO4) = Sn(SO4) + SO2 + H2O =>
Sn + 2 H2(SO4) = Sn(SO4) + SO2 + 2 H2O
CaCl2(aq) + Na5P3O10(aq) = Ca5(P3O10)2(s) + NaCl(aq) =>
5 CaCl2(aq) + 2 Na5P3O10(aq) = Ca5(P3O10)2(s) + 10 NaCl(aq)
N2(g) + Cl2(g) = NCl3(g) =>
N2(g) + 3 Cl2(g) = 2 NCl3(g)
HF + KF = HK + F =>
HF + KF = HK + 2 F
Pb + Hg2(NO3)2 = Pb(NO3)2 + Hg =>
Pb + Hg2(NO3)2 = Pb(NO3)2 + 2 Hg
C2Cl2 = C + Cl2 =>
C2Cl2 = 2 C + Cl2
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
Na + CaSO4 = Na3SO4 + Ca =>
3 Na + CaSO4 = Na3SO4 + Ca
K2Cr7O22 + C14H9C11H23 + C17H35COOOCC17H35 = Cr2C60H74 + KO2 + H2O =>
448 K2Cr7O22 + 2820 C14H9C11H23 + 655 C17H35COOOCC17H35 = 1568 Cr2C60H74 + 896 KO2 + 10029 H2O
IO6{-} + I{-} + H{+} = I3{-} + H2O =>
IO6{-} + 17 I{-} + 12 H{+} = 6 I3{-} + 6 H2O
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
HOCl + NH3 = H2O + HCl + N2H4 =>
HOCl + 2 NH3 = H2O + HCl + N2H4
KL + Br = KBr + L2 =>
2 KL + 2 Br = 2 KBr + L2
H2O2 + Na3(Cr(OH)6) = Na2CrO4 + NaOH + H2O =>
3 H2O2 + 2 Na3(Cr(OH)6) = 2 Na2CrO4 + 2 NaOH + 8 H2O
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(ClO) + KI + HCl = I2 + CaCl2 + H2O + ClK =>
2 Ca(ClO) + 2 KI + 4 HCl = I2 + 2 CaCl2 + 2 H2O + 2 ClK
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
R5 = R4000 =>
800 R5 = R4000
KHSO4 + HI = KI + H2SO4 =>
KHSO4 + HI = KI + H2SO4
CH3CHO + Na = CH3CONa + H2 =>
2 CH3CHO + 2 Na = 2 CH3CONa + H2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na2B4O7(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) =>
Na2B4O7(s) + 2 HCl(aq) + 5 H2O(l) = 2 NaCl(aq) + 4 H3BO3(aq)
(NH2)2CO(s) + O2(g) = CO2(g) + N2(g) + H2O(l) =>
2(NH2)2CO(s) + 3 O2(g) = 2 CO2(g) + 2 N2(g) + 4 H2O(l)
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CaO + CaCl2 = CaCl + O2 =>
2 CaO + 2 CaCl2 = 4 CaCl + O2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Al(OH2) + KOH = KAlO2 + H2 =>
2 Al(OH2) + 2 KOH = 2 KAlO2 + 3 H2
FeCl3 + K4[Fe(CN)6]3 = FeK[Fe(CN)6]3 + KCl =>
FeCl3 + K4[Fe(CN)6]3 = FeK[Fe(CN)6]3 + 3 KCl
Fe{3+} + Cd = Fe + Cd{2+} =>
2 Fe{3+} + 3 Cd = 2 Fe + 3 Cd{2+}
Cl2(g) + NaBr(s) = Cl2NaBr =>
Cl2(g) + NaBr(s) = Cl2NaBr
(CH2CH2OH)2(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2CH2OH)2(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(g)
NH4Cl + CH4 = NH4H4 + CCl =>
NH4Cl + CH4 = NH4H4 + CCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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