| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CO2 + 4 H2O = CH3CH2CH3 + 5 O2
C3H5N3O9 = CO2 + N2 + O2 + H2O =>
4 C3H5N3O9 = 12 CO2 + 6 N2 + O2 + 10 H2O
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2 =>
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2
NO3 + H2O = NO3(H2O) =>
NO3 + H2O = NO3(H2O)
NaOH + H2NaPO4 = Na2HPO4 + H2O =>
NaOH + H2NaPO4 = Na2HPO4 + H2O
HI + (NH4)2S = H2S + (NH4)I =>
2 HI + (NH4)2S = H2S + 2(NH4)I
Zn + Cu2{+} = Zn2{+} + Cu =>
2 Zn + Cu2{+} = Zn2{+} + 2 Cu
C5H11OH + Na = C5H11ONa + H2 =>
2 C5H11OH + 2 Na = 2 C5H11ONa + H2
SeCl4 + O2 = SeO2 + Cl2 =>
SeCl4 + O2 = SeO2 + 2 Cl2
ZnSO4 + NaI = NaSO4 + ZnI =>
ZnSO4 + NaI = NaSO4 + ZnI
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
C10H18O + O = C10H16O2 + H2O =>
C10H18O + 2 O = C10H16O2 + H2O
Na2(O)2 + H2SO4 = Na2SO4 + H2(O)2 =>
Na2(O)2 + H2SO4 = Na2SO4 + H2(O)2
CH12O3N2 + O2 = CO2 + H2O + NH3 =>
CH12O3N2 + O2 = CO2 + 3 H2O + 2 NH3
KI + (HO) = KOH + I =>
KI + (HO) = KOH + I
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4 + C3H8O3 = CuSO4H8O4 + C2H2 + O2 =>
5 CuSO4 + 8 C3H8O3 = 5 CuSO4H8O4 + 12 C2H2 + 2 O2
HCl1 + Al1(OH)3 = Al1Cl3 + H2O =>
3 HCl1 + Al1(OH)3 = Al1Cl3 + 3 H2O
N + Ca(OH)2 = N(Ca(OH)2) =>
N + Ca(OH)2 = N(Ca(OH)2)
K2Cr2O7 + NH3 + I = Cr2O3 + H2O + KI + N2O3 =>
3 K2Cr2O7 + 4 NH3 + 6 I = 3 Cr2O3 + 6 H2O + 6 KI + 2 N2O3
Ra + H3PO4 = Ra3(PO4)2 + H2 =>
3 Ra + 2 H3PO4 = Ra3(PO4)2 + 3 H2
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
Sc + F3 = ScF =>
3 Sc + F3 = 3 ScF
C2H4O2 + CaBr2 = Ca(C2H4O2)2 + Br2 =>
2 C2H4O2 + CaBr2 = Ca(C2H4O2)2 + Br2
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
F2 + NaOH = NaF + H2O + OF =>
3 F2 + 4 NaOH = 4 NaF + 2 H2O + 2 OF
BaS + H2O + KMnO4 = BaMnO4 + MnO2 + S + KOH =>
3 BaS + 2 H2O + 4 KMnO4 = 3 BaMnO4 + MnO2 + 3 S + 4 KOH
KClO4 + MnO2 = Mn2O7 + KClO3 =>
3 KClO4 + 2 MnO2 = Mn2O7 + 3 KClO3
Mg(HCO3)2 + KOH = Mg(OH)2 + K2CO3 + H2O =>
Mg(HCO3)2 + 4 KOH = Mg(OH)2 + 2 K2CO3 + 2 H2O
NaBr + PbOH2 = NaOH2 + BrPb =>
NaBr + PbOH2 = NaOH2 + BrPb
NH4OH + NH4Cl = NH4 + NH3Cl + H2O =>
NH4OH + NH4Cl = NH4 + NH3Cl + H2O
(Br2) + CuF = CuBr + F2 =>
(Br2) + 2 CuF = 2 CuBr + F2
Cr(OH)3 + H2SeO4 = H2O + Cr2(SeO4)3 =>
2 Cr(OH)3 + 3 H2SeO4 = 6 H2O + Cr2(SeO4)3
MgSO4 + (Nh4)2S2O8 + H2O = MgO2 + H2SO4 + (Nh4)2SO =>
4 MgSO4 + (Nh4)2S2O8 + 5 H2O = 4 MgO2 + 5 H2SO4 + (Nh4)2SO
Ca(CH3OO)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4CH3OO =>
3 Ca(CH3OO)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4CH3OO
PbCl2 + CsNO2 = Pb(NO2)2 + CsCl =>
PbCl2 + 2 CsNO2 = Pb(NO2)2 + 2 CsCl
potassiumhydroxide = K2O + water =>
2 KOH = K2O + H2O
Pb(NO3)2 + CaCO3 = Pb(CO3) + Ca(NO3)2 =>
Pb(NO3)2 + CaCO3 = Pb(CO3) + Ca(NO3)2
Pb2 + Na2SO4 = Pb(Na2SO4)2 =>
Pb2 + 4 Na2SO4 = 2 Pb(Na2SO4)2
CH3COOH + Cu = CH2COO{-} + Cu{2+} + H2 =>
2 CH3COOH + Cu = 2 CH2COO{-} + Cu{2+} + 2 H2
HNO2 + RbOH = RbNO2 + HOH =>
HNO2 + RbOH = RbNO2 + HOH
KMnO4 + Fe + HNO3 = Mn(NO3)2 + Fe(NO3)2 + H2O + KNO3 =>
2 KMnO4 + 5 Fe + 16 HNO3 = 2 Mn(NO3)2 + 5 Fe(NO3)2 + 8 H2O + 2 KNO3
MgCO3 + NH4Cl = NH3 + MgCl2 + H2O + CO2 =>
MgCO3 + 2 NH4Cl = 2 NH3 + MgCl2 + H2O + CO2
FeCl2(ac) + KOH(ac) = Fe(OH)2 + KCl(ac) =>
FeCl2(ac) + 2 KOH(ac) = Fe(OH)2 + 2 KCl(ac)
LiOH + Na2SO4 = Li2SO4 + NaOH =>
2 LiOH + Na2SO4 = Li2SO4 + 2 NaOH
C3H7OH + O2 = C3H7O + H2O =>
4 C3H7OH + O2 = 4 C3H7O + 2 H2O
(NH4)2SO4(s) + MgCl2(s) = (NH4)Cl + MgSO4 =>
(NH4)2SO4(s) + MgCl2(s) = 2(NH4)Cl + MgSO4
NH4ClNaOH = NH3NaClH2O =>
NH4ClNaOH = NH3NaClH2O
AlP + O2 = AlO + P =>
2 AlP + O2 = 2 AlO + 2 P
PbO + Pb + HS = PbS + H2O =>
PbO + Pb + 2 HS = 2 PbS + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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