| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + H2(OH)2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Zn + CaClO4 = ZnClO4 + Ca =>
Zn + CaClO4 = ZnClO4 + Ca
Cu3O2 + H2 = Cu + H2O =>
Cu3O2 + 2 H2 = 3 Cu + 2 H2O
Cu(OH)2 + NiSO4 = Ni(OH)2 + CuSO4 =>
Cu(OH)2 + NiSO4 = Ni(OH)2 + CuSO4
(C6H6) + O = CO2 + H2O =>
(C6H6) + 15 O = 6 CO2 + 3 H2O
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
Na2S2O3 + Na2S2O8 + H2O = NaHSO4 =>
Na2S2O3 + 4 Na2S2O8 + 5 H2O = 10 NaHSO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaBr + ZnS = Na2S + ZnBr2 =>
2 NaBr + ZnS = Na2S + ZnBr2
P + S = P2S5 =>
2 P + 5 S = P2S5
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
P8O20 + H2O = H3PO4 =>
P8O20 + 12 H2O = 8 H3PO4
HOCl + NaOH = NaOCl + H2O =>
HOCl + NaOH = NaOCl + H2O
NbCl5 + Al + CH3CN = NbCl4(NCCH3)3 + AlCl3 =>
3 NbCl5 + Al + 9 CH3CN = 3 NbCl4(NCCH3)3 + AlCl3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
TiC12H28O4 + H2O + HNO3 = TiO(NO3)2 + C3H7OH =>
TiC12H28O4 + H2O + 2 HNO3 = TiO(NO3)2 + 4 C3H7OH
HI + NaOH = NaIH2O =>
HI + NaOH = NaIH2O
CuCl2*2H2O + CH3COCH2COCH3 + C2H3NaO2 = Cu(CH3COCH2COCH3)2 + NaCl + CH3COOH + H2O =>
4 CuCl2*2H2O + 10 CH3COCH2COCH3 + 8 C2H3NaO2 = 4 Cu(CH3COCH2COCH3)2 + 8 NaCl + 13 CH3COOH + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2O5 + N2H4 = N2O3 + H2O =>
5 N2O5 + 2 N2H4 = 7 N2O3 + 4 H2O
Pb + KNO3 = PbO + KNO2 =>
Pb + KNO3 = PbO + KNO2
FeCl2 + RbOH = Fe(OH)2 + RbCl =>
FeCl2 + 2 RbOH = Fe(OH)2 + 2 RbCl
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K3[Fe(CN)6] + NH2OH + KOH = K4[Fe(CN)6] + N2 + H2O =>
2 K3[Fe(CN)6] + 2 NH2OH + 2 KOH = 2 K4[Fe(CN)6] + N2 + 4 H2O
CH3COOH1 + O2 = CO + H2O =>
CH3COOH1 + O2 = 2 CO + 2 H2O
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
Pb(NO3)4(aq) + Na2SO4(aq) = Pb(SO4)2(s) + NaNO3(aq) =>
Pb(NO3)4(aq) + 2 Na2SO4(aq) = Pb(SO4)2(s) + 4 NaNO3(aq)
V2O5 + H2O2 + NaOH = Na3VO8 + H2O =>
V2O5 + 8 H2O2 + 6 NaOH = 2 Na3VO8 + 11 H2O
UO2 + H2SO4 + MnO2 = UO2SO4 + MnSO4 + H2O =>
UO2 + 2 H2SO4 + MnO2 = UO2SO4 + MnSO4 + 2 H2O
H3PO3 + Zn = ZnHPO3 + H2 =>
H3PO3 + Zn = ZnHPO3 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + H2O2 + Cu2 = Cu(CH3COO)2 + H2O =>
4 CH3COOH + 2 H2O2 + Cu2 = 2 Cu(CH3COO)2 + 4 H2O
MgCl2 + Ag2CO3 = MgCO3 + AgCl =>
MgCl2 + Ag2CO3 = MgCO3 + 2 AgCl
Zn + Cl2 = ZnCl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
Li2S + BaCl2 = LiCl + BaS =>
Li2S + BaCl2 = 2 LiCl + BaS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
C7H12O2 + O3 = C + H2O =>
3 C7H12O2 + 4 O3 = 21 C + 18 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Pb(NO3)2 + NaOH = PbOHNa(NO3)2 =>
Pb(NO3)2 + NaOH = PbOHNa(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
ZnO + Cl2 = ZnCl2 + O2 =>
2 ZnO + 2 Cl2 = 2 ZnCl2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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