| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 = 4 Al + 3 O2
CH3COOMg + KOH = CH3COOK + MgOH =>
CH3COOMg + KOH = CH3COOK + MgOH
C6H12 + Cl2 = CCl + HCl =>
C6H12 + 9 Cl2 = 6 CCl + 12 HCl
Cr2O72{-} + H{+} + C2H6O = Cr3{+} + C2H4O2 + H2O =>
12 Cr2O72{-} + 20 H{+} + 427 C2H6O = 8 Cr3{+} + 427 C2H4O2 + 437 H2O
K2CrO7 + KCl + H2SO4 = Cl + Cr2(SO4) + K2SO4 + H2O =>
2 K2CrO7 + 22 KCl + 14 H2SO4 = 22 Cl + Cr2(SO4) + 13 K2SO4 + 14 H2O
CuSO4 + NaOH = CuH2O2 + Na2SO4 =>
CuSO4 + 2 NaOH = CuH2O2 + Na2SO4
FeCu + HCl = CuCl2 + FeH2 =>
FeCu + 2 HCl = CuCl2 + FeH2
C136H96O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C136H96O9NS + 315 O2 = 272 CO2 + 96 H2O + 2 NO2 + 2 SO2
Cu(cr) + Cl2(aq) = CuCl2(cr) =>
Cu(cr) + Cl2(aq) = CuCl2(cr)
(COOH)2 + H2SO4 = CO2 + H2O + H2SO2 =>
2(COOH)2 + H2SO4 = 4 CO2 + 2 H2O + H2SO2
Mg(OH)2 + C12H22O11 + KNO2 = N2 + CO2 + KOH + Mg(NO3)2 =>
9 Mg(OH)2 + 2 C12H22O11 + 62 KNO2 = 22 N2 + 24 CO2 + 62 KOH + 9 Mg(NO3)2
C6H4(CO)2O + O2 = H2O + CO2 =>
2 C6H4(CO)2O + 15 O2 = 4 H2O + 16 CO2
C4H10NC2H5 + Ag2O + H2O = AgNO3 + C4H9C2H5 + H2 =>
2 C4H10NC2H5 + Ag2O + 5 H2O = 2 AgNO3 + 2 C4H9C2H5 + 6 H2
Ca(OH){+2} + HCl = CaCl{+2}2 + H2O =>
Ca(OH){+2} + HCl = CaCl{+2}2 + H2O
C + N2 = C3N4 =>
3 C + 2 N2 = C3N4
C12H17O4 + O2 = CO2 + H2O =>
4 C12H17O4 + 57 O2 = 48 CO2 + 34 H2O
KCl + CuSO4 = KSO4CuCl =>
KCl + CuSO4 = KSO4CuCl
MgCl2(aq) + Na2CO3 = MgCO3 + NaCl =>
MgCl2(aq) + Na2CO3 = MgCO3 + 2 NaCl
Na2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2S + 4 Na2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 Na2SO4 + 16 H2O
Br2O5(l) + H2Se(g) = Br2 + H2O + Se(s) =>
Br2O5(l) + 5 H2Se(g) = Br2 + 5 H2O + 5 Se(s)
Cl + MgO = MgCl2 + O =>
2 Cl + MgO = MgCl2 + O
RbClNa = RbNaCl =>
RbClNa = RbNaCl
AgNO3(s) + KCrO4(aq) = AgCrO4 + KNO3 =>
AgNO3(s) + KCrO4(aq) = AgCrO4 + KNO3
Na2SO4 + ZnCl2 = NaCl + Zn2(SO4)2 =>
2 Na2SO4 + 2 ZnCl2 = 4 NaCl + Zn2(SO4)2
HCl + NH3H2O = NH3Cl + H2O + H2 =>
2 HCl + 2 NH3H2O = 2 NH3Cl + 2 H2O + H2
HNO2 + NH4OH = (NH4)2NO2 + H2O =>
5 HNO2 + 13 NH4OH = 6(NH4)2NO2 + 11 H2O
HgO(aq) = Hg + O2 =>
2 HgO(aq) = 2 Hg + O2
As4(s) + O2(g) = As4O6(s) =>
As4(s) + 3 O2(g) = As4O6(s)
NH4Cl + Ba(OH)2*H2O = BaCl2 + H2O + NH3 =>
2 NH4Cl + Ba(OH)2*H2O = BaCl2 + 3 H2O + 2 NH3
(AlCl3)C3H6O + Cl2 = (AlCl3)C3H5ClO + HCl =>
(AlCl3)C3H6O + Cl2 = (AlCl3)C3H5ClO + HCl
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
KI + K2(Cr2O7) + H2SO4 = I2 + Cr2(SO4)3 + K2(SO4) + H2O =>
6 KI + K2(Cr2O7) + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 4 K2(SO4) + 7 H2O
CS2(l) + O2(g) = CO2 + SO2 =>
CS2(l) + 3 O2(g) = CO2 + 2 SO2
HF + Sr = H2 + SrF2 =>
2 HF + Sr = H2 + SrF2
CaSO3 + AlCl3 = CaCl2 + (SO3)3Al2 =>
3 CaSO3 + 2 AlCl3 = 3 CaCl2 + (SO3)3Al2
(CH3)3N + H2O = (CH3)3NH + OH =>
(CH3)3N + H2O = (CH3)3NH + OH
HBr + KBrO3 + CH3CO2H = Br2 + CH3CO2K + H2O =>
5 HBr + KBrO3 + CH3CO2H = 3 Br2 + CH3CO2K + 3 H2O
CH3COOH + NaHCO3 = NaCH3COO + H2CO2 =>
3 CH3COOH + 2 NaHCO3 = 2 NaCH3COO + 4 H2CO2
H2O + H2O2 = O3H4 =>
H2O + H2O2 = O3H4
FeCl3 + (NH4)2S = FeS + S2 + NH4Cl =>
4 FeCl3 + 6(NH4)2S = 4 FeS + S2 + 12 NH4Cl
Al2Cl(OH)5 + H2O = Al(OH)3 + Cl{-} + H{+} =>
Al2Cl(OH)5 + H2O = 2 Al(OH)3 + Cl{-} + H{+}
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
*2C2H6 + O2 = CO2 + H2O =>
*2C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + NH3 + O2 + H2O = [Cu(NH3)2](OH) =>
4 Cu + 8 NH3 + O2 + 2 H2O = 4[Cu(NH3)2](OH)
Mn + H2 + PO4 = MnHPO4 =>
2 Mn + H2 + 2 PO4 = 2 MnHPO4
CuSO4(aq) + NH3(aq) = [Cu(NH3)4](aq) + SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = [Cu(NH3)4](aq) + SO4(aq)
PBO2 + HNO3 + KNO2 = PB(NO3)2 + KNO3 + H2O =>
PBO2 + 2 HNO3 + KNO2 = PB(NO3)2 + KNO3 + H2O
Cu + BrO = CuBrO =>
Cu + BrO = CuBrO
Cu(NO3) + Ba(OH)2 = Cu(OH)2 + BaNO3 =>
Cu(NO3) + Ba(OH)2 = Cu(OH)2 + BaNO3
AgCH3Co2 + V(NO3)5 = Ag(NO3)5 + VCH3Co2 =>
AgCH3Co2 + V(NO3)5 = Ag(NO3)5 + VCH3Co2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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