| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + HCl = NH4Cl
FeBr3 + Br2 + KOH = K2FeO4 + KBr + H2O =>
2 FeBr3 + 3 Br2 + 16 KOH = 2 K2FeO4 + 12 KBr + 8 H2O
Hg + N2 = HgN2 =>
Hg + N2 = HgN2
COCe2 + H2O = CO2 + HCe =>
COCe2 + H2O = CO2 + 2 HCe
BaO + CaCl2 = CaO + BaCl2 =>
BaO + CaCl2 = CaO + BaCl2
G4 + C + M = G2MC2 =>
G4 + 4 C + 2 M = 2 G2MC2
NaOH + Ba = BaNa + OH =>
NaOH + Ba = BaNa + OH
Al + HNO3 = Al(HNO3)3 =>
Al + 3 HNO3 = Al(HNO3)3
SiF4(fr) + H2O(l) = H2SiF6(aw) + H2SiO3(cr) =>
3 SiF4(fr) + 3 H2O(l) = 2 H2SiF6(aw) + H2SiO3(cr)
CH3OH + KMnO4 = KOH + MnO2 + CH2O + H2O =>
3 CH3OH + 2 KMnO4 = 2 KOH + 2 MnO2 + 3 CH2O + 2 H2O
CH3OH + H2SO4 = CO + SO + H2O =>
CH3OH + H2SO4 = CO + SO + 3 H2O
CeO2 + H2 = Ce + H2O =>
CeO2 + 2 H2 = Ce + 2 H2O
Ag + Zn(NO3)2 = AgZnN2O6 =>
Ag + Zn(NO3)2 = AgZnN2O6
O2 + AlCl3 = ClO3 + Al =>
9 O2 + 2 AlCl3 = 6 ClO3 + 2 Al
P + SO2 = P2SO2 =>
2 P + SO2 = P2SO2
Rb2O + H3Po4 = Rb2HPo4 + H2O =>
Rb2O + H3Po4 = Rb2HPo4 + H2O
NaCl(ac) + Pb(No3)2(ac) = NaNo3(ac) + PbCl2(s) =>
2 NaCl(ac) + Pb(No3)2(ac) = 2 NaNo3(ac) + PbCl2(s)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca3P2O8 + C + SiO2 = CaSiO3 + CO + P =>
Ca3P2O8 + 5 C + 3 SiO2 = 3 CaSiO3 + 5 CO + 2 P
C12H14O3 + H2 = C10H12O2 + CH3COOH =>
8 C12H14O3 + 4 H2 = 9 C10H12O2 + 3 CH3COOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ni + S8 = NiS8 =>
Ni + S8 = NiS8
Y2O3 + BaCO3 + CuO = Y3Ba5Cu8O18 + CO2 + CO =>
3 Y2O3 + 10 BaCO3 + 16 CuO = 2 Y3Ba5Cu8O18 + 9 CO2 + CO
F2 + NaI = NaF2 + I2 =>
2 F2 + 2 NaI = 2 NaF2 + I2
NbO2 + HCl + HNO3 = H2NbCl7 + NO2 + H2O =>
NbO2 + 7 HCl + HNO3 = H2NbCl7 + NO2 + 3 H2O
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
KMnO4 + HF = KF + MnF2 + H2O + F2 =>
2 KMnO4 + 16 HF = 2 KF + 2 MnF2 + 8 H2O + 5 F2
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO1 =>
5 H3PO3 + 2 AgNO3 + H2O = 5 H3PO4 + 2 Ag + 2 HNO1
C2H4(OH)2 + Na2Cr2O7 = (COOH)2 + Na2Cr2O3 + H2O =>
C2H4(OH)2 + Na2Cr2O7 = (COOH)2 + Na2Cr2O3 + 2 H2O
K2CO3 + Fe(NO3)3 + H2O = Fe(OH)3 + KNO3 + CO2 =>
3 K2CO3 + 2 Fe(NO3)3 + 3 H2O = 2 Fe(OH)3 + 6 KNO3 + 3 CO2
C6H5NH2 + CH3COCl = C6H5NHCOCH3 + HCl =>
C6H5NH2 + CH3COCl = C6H5NHCOCH3 + HCl
S + KCIO3 = KCI + SO2 =>
3 S + 2 KCIO3 = 2 KCI + 3 SO2
Cr(s) + HBr(aq) = CrBr(aq) + H2(g) =>
2 Cr(s) + 2 HBr(aq) = 2 CrBr(aq) + H2(g)
Ba(CH3CO2)2 + (NH4)2SO4 = BaSO4 + CH3CO2 + NH4 =>
Ba(CH3CO2)2 + (NH4)2SO4 = BaSO4 + 2 CH3CO2 + 2 NH4
Cu + (NH4)2S = CuS + NH4 =>
Cu + (NH4)2S = CuS + 2 NH4
Li(s) + H2O(s) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(s) = 2 LiOH(aq) + H2(g)
O2 + C6H5CHO = C6H5COOH =>
O2 + 2 C6H5CHO = 2 C6H5COOH
NaBr + BaCl2 = NaCl + BaBr2 =>
2 NaBr + BaCl2 = 2 NaCl + BaBr2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CH3OH + Cl2 = CH2Cl2 + H2O =>
CH3OH + Cl2 = CH2Cl2 + H2O
K2Cr2O7 + H2O = H2Cr2O7 + K2O =>
K2Cr2O7 + H2O = H2Cr2O7 + K2O
Li2O + SO2 = Li2S + O2 =>
2 Li2O + 2 SO2 = 2 Li2S + 3 O2
C3H6 + O2 = C2H4O =>
4 C3H6 + 3 O2 = 6 C2H4O
Hg2(NO3)2 + HCl = Hg(NO3)HCl =>
Hg2(NO3)2 + 2 HCl = 2 Hg(NO3)HCl
NS + H2O + O2 = NH4OH + SO3 =>
4 NS + 10 H2O + 3 O2 = 4 NH4OH + 4 SO3
NaOH + Fe(ClO4)3 = Fe(OH)3 + NaClO4 =>
3 NaOH + Fe(ClO4)3 = Fe(OH)3 + 3 NaClO4
Li2CO3 + H2 = Li + H2CO3 =>
Li2CO3 + H2 = 2 Li + H2CO3
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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