| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2CH2 + 3 O2 = 2 CO2 + 2 H2O
CO(NO3)2 + NaBr = COBr2 + Na(NO3) =>
CO(NO3)2 + 2 NaBr = COBr2 + 2 Na(NO3)
(NH3OH)Cl + CuSO4 = CuCl + Cl2 + (NH3OH)2SO4 =>
4(NH3OH)Cl + 2 CuSO4 = 2 CuCl + Cl2 + 2(NH3OH)2SO4
KClO3(s) + S(s) = KCl(s) + SO2 =>
2 KClO3(s) + 3 S(s) = 2 KCl(s) + 3 SO2
KOH + Cl2 = KOCl + KCl + H2O =>
2 KOH + Cl2 = KOCl + KCl + H2O
CH3(CH2)3Br + NaC2H3O2 = C6H12O2 + NaBr =>
CH3(CH2)3Br + NaC2H3O2 = C6H12O2 + NaBr
C7H5NaO2 + KClO3 = KCl + H2O + CO2 + Na2O2 =>
6 C7H5NaO2 + 31 KClO3 = 31 KCl + 15 H2O + 42 CO2 + 3 Na2O2
C + H2 + CI2 = CH2CI2 =>
C + H2 + CI2 = CH2CI2
NCl3(l) = N + Cl3 =>
NCl3(l) = N + Cl3
HNO2 + H2O + Ce2 = HCe + HNO3 =>
HNO2 + H2O + Ce2 = 2 HCe + HNO3
CrBr2 + Cl = Cr + ClBr2 =>
CrBr2 + Cl = Cr + ClBr2
Cu(NO)3 + NaOH = Na(NO)3 + CuOH =>
Cu(NO)3 + NaOH = Na(NO)3 + CuOH
CuI + HNO3 = CuNO3 + I2 + NO + H2O =>
6 CuI + 8 HNO3 = 6 CuNO3 + 3 I2 + 2 NO + 4 H2O
Al + HOH + KOH = H2 + KAl(OH)4 =>
2 Al + 6 HOH + 2 KOH = 3 H2 + 2 KAl(OH)4
AuCl2 + S = AuS + Cl2 =>
AuCl2 + S = AuS + Cl2
TeO2 + HCl = TeCl6{2-} + H{+} + H2O =>
TeO2 + 6 HCl = TeCl6{2-} + 2 H{+} + 2 H2O
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4 =>
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4
Pb + Br = PbBr4 =>
Pb + 4 Br = PbBr4
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
(CH3COO)2Pb + NaClO + NaOH = PbO2 + NaCl + CH3COOH + Na2O =>
(CH3COO)2Pb + NaClO + 2 NaOH = PbO2 + NaCl + 2 CH3COOH + Na2O
K2Cr2O7 + HNO3 = K2Cr3O10 + KNO3 + H2O =>
3 K2Cr2O7 + 2 HNO3 = 2 K2Cr3O10 + 2 KNO3 + H2O
PbCOOH + K2CrO4 = PbCrO4 + K2COOH =>
PbCOOH + K2CrO4 = PbCrO4 + K2COOH
C6H5CH3 + KMnO4 + H2SO4 = C6H5CHO + MnSO4 + KSO4 + H2O =>
C6H5CH3 + KMnO4 + 2 H2SO4 = C6H5CHO + MnSO4 + KSO4 + 3 H2O
FeSO4(aq) + KCl = FeCl2 + K2SO4 =>
FeSO4(aq) + 2 KCl = FeCl2 + K2SO4
Ca(HCO3)2 = H2CO3 + CO2 + CaO =>
Ca(HCO3)2 = H2CO3 + CO2 + CaO
Pd(PO3) + AlCl3 = PdCl2 + Al2(PO3)3 =>
3 Pd(PO3) + 2 AlCl3 = 3 PdCl2 + Al2(PO3)3
Hg(NO3)2 + Cu2 = Cu(NO3)2 + Hg =>
2 Hg(NO3)2 + Cu2 = 2 Cu(NO3)2 + 2 Hg
H3PO4 + NaOH = H2O + HPO4 + Na =>
H3PO4 + 2 NaOH = 2 H2O + HPO4 + 2 Na
MnO2 + C12H21C11 + H2SO4 = MnSO4 + CO2 + H2O =>
113 MnO2 + 2 C12H21C11 + 113 H2SO4 = 113 MnSO4 + 46 CO2 + 134 H2O
PCl5 = PCl3 + Cl =>
PCl5 = PCl3 + 2 Cl
HBr + Sr(OH)2 = SrBr2 + HOH =>
2 HBr + Sr(OH)2 = SrBr2 + 2 HOH
Na2S2O3 + I = NaI + Na2S4O6 =>
2 Na2S2O3 + 2 I = 2 NaI + Na2S4O6
Na2S2O8 + Mg = MgO + Na2S + SO2 =>
Na2S2O8 + 6 Mg = 6 MgO + Na2S + SO2
SbCl5 + KI = SbCl3 + KCl + I =>
SbCl5 + 2 KI = SbCl3 + 2 KCl + 2 I
H3PO4(aq) + HCl(aq) = PCl5(s) + H2O(l) =>
H3PO4(aq) + 5 HCl(aq) = PCl5(s) + 4 H2O(l)
NiO + H3PO4 = Ni3(PO4)2 + H2O =>
3 NiO + 2 H3PO4 = Ni3(PO4)2 + 3 H2O
Al2(SO3)3 + HClO4 = Al(ClO4)3 + H2SO3 =>
Al2(SO3)3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2SO3
NH4 + SrCl2 = NCl2 + H4Sr =>
NH4 + SrCl2 = NCl2 + H4Sr
Cr6O + S4O = Cr + SO3 =>
11 Cr6O + S4O = 66 Cr + 4 SO3
CuSO4*Zn = ZnSO4*Cu =>
CuSO4*Zn = ZnSO4*Cu
KNO2 + KI = NO + I2 + K2O =>
2 KNO2 + 2 KI = 2 NO + I2 + 2 K2O
C3H8O + H2O + Cl2 = HCl + CO2 =>
C3H8O + 5 H2O + 9 Cl2 = 18 HCl + 3 CO2
Fe2O3(s) + Al(g) = Al2O3 + Fe =>
Fe2O3(s) + 2 Al(g) = Al2O3 + 2 Fe
WC + O2 = CO2 + WO3 =>
2 WC + 5 O2 = 2 CO2 + 2 WO3
Al2(SO4)3(aq) + Ba(OH)2(aq) = BaSO4 + Al(OH)3 =>
Al2(SO4)3(aq) + 3 Ba(OH)2(aq) = 3 BaSO4 + 2 Al(OH)3
C13H18O2 + H2O = C13H19O2 + OH =>
C13H18O2 + H2O = C13H19O2 + OH
Cr + Sn3CI = Cr3CI + Sn =>
3 Cr + Sn3CI = Cr3CI + 3 Sn
HCH5O3 + NaOH = H2O + NaCHO =>
HCH5O3 + NaOH = 3 H2O + NaCHO
Cd(ClO4)2 + K2O = CdO + KClO4 =>
Cd(ClO4)2 + K2O = CdO + 2 KClO4
FeOOH + CO = Fe + CO2 + H2O =>
2 FeOOH + 3 CO = 2 Fe + 3 CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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