| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO3 + NH4SO3 = KSO3 + NH4NO3
V + HCl + HNO3 = VCl4 + H2O + NO =>
3 V + 12 HCl + 4 HNO3 = 3 VCl4 + 8 H2O + 4 NO
Zn(s) + NaOH(aq) = Na2ZnO2(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2(g)
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
CHCHCH3 + O2 = CHCHCO2H + H2O =>
2 CHCHCH3 + 3 O2 = 2 CHCHCO2H + 2 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
N + O = NO =>
N + O = NO
Ba(OH)2 + AgNO3 = Ag2O + Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 AgNO3 = Ag2O + Ba(NO3)2 + H2O
CO(NH2)2 + NaOH = Na2CO3 + NH3 =>
CO(NH2)2 + 2 NaOH = Na2CO3 + 2 NH3
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
CaCl2 + MgSO4 = CaMg + Cl2SO4 =>
CaCl2 + MgSO4 = CaMg + Cl2SO4
[CO2H]2 + CrO7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
9[CO2H]2 + 2 CrO7{2-} + 10 H{+} = 2 Cr{3+} + 18 CO2 + 14 H2O
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(s) =>
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(s)
AlBr3 = Br2 + AlBr =>
AlBr3 = Br2 + AlBr
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(s) =>
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(s)
AlBr3 = Br2 + AlBr =>
AlBr3 = Br2 + AlBr
KSCN + Al(NO3)3 = K(NO3)3 + AlSCN =>
KSCN + Al(NO3)3 = K(NO3)3 + AlSCN
Al2O3 + C(s) = Al(s) + CO2 =>
2 Al2O3 + 3 C(s) = 4 Al(s) + 3 CO2
CuNO3 + Ag = Ag(NO3)2 + Cu =>
2 CuNO3 + Ag = Ag(NO3)2 + 2 Cu
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O =>
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O
MgN + CO2 = MgO + N2 + CO =>
2 MgN + 2 CO2 = 2 MgO + N2 + 2 CO
NH3 + H2CO3 = (NH2)2CO + H2O =>
2 NH3 + H2CO3 = (NH2)2CO + 2 H2O
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH2CH(OH)CH(OH)CH2 + KOH =>
3 CH2CHCHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2CH(OH)CH(OH)CH2 + 2 KOH
Ba(OH)2(aq) + HClO4(aq) = Ba(ClO4)2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HClO4(aq) = Ba(ClO4)2(aq) + 2 H2O(l)
FeCl3 + MgSO4 = FeSO4 + MgCl3 =>
FeCl3 + MgSO4 = FeSO4 + MgCl3
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
Al(NO3)3 + K2(CO3) = Al2(CO3)3 + K(NO3) =>
2 Al(NO3)3 + 3 K2(CO3) = Al2(CO3)3 + 6 K(NO3)
KMnO4 + Na2S + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
8 KMnO4 + Na2S + 8 NaOH = 4 K2MnO4 + Na2SO4 + 4 Na2MnO4 + 4 H2O
KMnO4 + HCHO + NaOH = HCOOH + K2MnO4 + Na2MnO4 + H2O =>
2 KMnO4 + HCHO + 2 NaOH = HCOOH + K2MnO4 + Na2MnO4 + H2O
CuCO3Cu(OH)2 + H2SO4 = CuSO4 + CO2 + H2O =>
CuCO3Cu(OH)2 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
CH3CH(CH3)CH(OH)CH2CH3 = CH3C(CH3)CHCH2CH3 + H2O =>
CH3CH(CH3)CH(OH)CH2CH3 = CH3C(CH3)CHCH2CH3 + H2O
AlNO3 + NH3 = NH3NO3 + Al =>
AlNO3 + NH3 = NH3NO3 + Al
CsH + H2SO4 = CsSO4 + H2 =>
2 CsH + 2 H2SO4 = 2 CsSO4 + 3 H2
NH3(g) + O2 = NO2 + H2O =>
4 NH3(g) + 7 O2 = 4 NO2 + 6 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(s) =>
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(s)
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
AlBr3 = Br2 + AlBr =>
AlBr3 = Br2 + AlBr
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Bi + H(NO3) = Bi(NO3)3 + (NO) + H2O =>
Bi + 4 H(NO3) = Bi(NO3)3 + (NO) + 2 H2O
KMnO4 + C7H14 + H2O = C7H16O2 + MnO2 + KOH =>
2 KMnO4 + 3 C7H14 + 4 H2O = 3 C7H16O2 + 2 MnO2 + 2 KOH
NaC2H3O2(aq) + HCl(aq) = C2H4O2(aq) + NaCl(aq) =>
NaC2H3O2(aq) + HCl(aq) = C2H4O2(aq) + NaCl(aq)
Fe5Al2Si3O10(OH)8 + H{+} + K{+} = Fe{2+} + KAl3Si3O10(OH)2 + H2O + SiO2 =>
3 Fe5Al2Si3O10(OH)8 + 28 H{+} + 2 K{+} = 15 Fe{2+} + 2 KAl3Si3O10(OH)2 + 24 H2O + 3 SiO2
Li2CO3 + MoBr6 = LiBr + Mo2(CO3)6 =>
6 Li2CO3 + 2 MoBr6 = 12 LiBr + Mo2(CO3)6
KHSO4 = H2O + K2S2O7 =>
2 KHSO4 = H2O + K2S2O7
C4H8O2 + NaH = C4H9ONa + H2 + CO2 =>
7 C4H8O2 + 6 NaH = 6 C4H9ONa + 4 H2 + 4 CO2
C4H9Br + C3H6O + Mg = C7H15O + MgBr =>
C4H9Br + C3H6O + Mg = C7H15O + MgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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