| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 HNO3 = Fe(NO3)3 + 3 HCl
AgNO3(aq)KBr(aq) = KNO3(aq)AgBr(s) =>
AgNO3(aq)KBr(aq) = KNO3(aq)AgBr(s)
CS2 + O2(g) = CO2(g) + SO2(g) =>
CS2 + 3 O2(g) = CO2(g) + 2 SO2(g)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
N2(s) + O2(g) = N2O(g) =>
2 N2(s) + O2(g) = 2 N2O(g)
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
NaOH + Al2O3 + H2O = Na3(Al(OH)6) =>
6 NaOH + Al2O3 + 3 H2O = 2 Na3(Al(OH)6)
N2(s) + O2(g) = N2O5(s) =>
2 N2(s) + 5 O2(g) = 2 N2O5(s)
C2H4 + HOH = C2H5(OH) =>
C2H4 + HOH = C2H5(OH)
**101470HNO2 + CrO7{2-} + H{+} = Cr{3+} + NO3{-} + H2O =>
9**101470HNO2 + 202940 CrO7{2-} + 101470 H{+} = 202940 Cr{3+} + 913230 NO3{-} + 507350 H2O
C3H7COOH + C4H11OH = C7H18COO + H2O =>
C3H7COOH + C4H11OH = C7H18COO + H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
Al(OH)3 + Al(NO3)3 = Al(OH)2NO3 =>
2 Al(OH)3 + Al(NO3)3 = 3 Al(OH)2NO3
N2(s) + O2(g) = NO(g) =>
N2(s) + O2(g) = 2 NO(g)
HCl + Co(OH)3 = CoCl3 + H2O =>
3 HCl + Co(OH)3 = CoCl3 + 3 H2O
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
K{+}Cl{-} + OH{-} = KOH =>
K{+}Cl{-} + OH{-} = KOH
CaCl2 + NaNO3 = CaNO3 + NaCl2 =>
CaCl2 + NaNO3 = CaNO3 + NaCl2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
C2H5OH + O2 = CH3CHO + H2O =>
2 C2H5OH + O2 = 2 CH3CHO + 2 H2O
N2(s) + O2(g) = NO2 =>
N2(s) + 2 O2(g) = 2 NO2
BaP = Ba + P4 =>
4 BaP = 4 Ba + P4
KHCO3 = K2O + CO2 + H2O =>
2 KHCO3 = K2O + 2 CO2 + H2O
Cd(s) + CuSO4(aq) = Cu(s) + CdSO4(aq) =>
Cd(s) + CuSO4(aq) = Cu(s) + CdSO4(aq)
Na2SiO3 + H2O + HCl = Si(OH)4 + NaCl =>
Na2SiO3 + H2O + 2 HCl = Si(OH)4 + 2 NaCl
N2(s) + O2(g) = NO2(g) =>
N2(s) + 2 O2(g) = 2 NO2(g)
N2(s) + O2(g) = N2O3(g) =>
2 N2(s) + 3 O2(g) = 2 N2O3(g)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KHSO4 + Fe3O4 = FeSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
8 KHSO4 + Fe3O4 = FeSO4 + Fe2(SO4)3 + 4 K2SO4 + 4 H2O
Li3PO4 + HBr = LiBr + H3PO4 =>
Li3PO4 + 3 HBr = 3 LiBr + H3PO4
Na2CO3 + NaOH = Na + CO3OH =>
Na2CO3 + NaOH = 3 Na + CO3OH
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
HCl + NH3(NH4OH) = NH4OH + NH4Cl =>
HCl + NH3(NH4OH) = NH4OH + NH4Cl
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(s)
Cl2 + RbI = ClI + Rb =>
Cl2 + 2 RbI = 2 ClI + 2 Rb
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
C2H6 + Cl2 = C2HCl5 + HCl =>
C2H6 + 5 Cl2 = C2HCl5 + 5 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
H3 + PO4 + KOH = K3PO4 + H2O =>
H3 + PO4 + 3 KOH = K3PO4 + 3 H2O
TiO2(s) = Ti(s) + O2(g) =>
TiO2(s) = Ti(s) + O2(g)
Fe2O3 + CO = Fe3 + CO2 =>
3 Fe2O3 + 9 CO = 2 Fe3 + 9 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba + O + Cr = BaCrO =>
Ba + O + Cr = BaCrO
NH4Cl + K2SiO3 + H2O = KCl + NH4OH + KHSiO3 =>
NH4Cl + K2SiO3 + H2O = KCl + NH4OH + KHSiO3
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
Li + AgNO2 = Ag + LiNO2 =>
Li + AgNO2 = Ag + LiNO2
CuO + HCl = H2O + CuCl2 =>
CuO + 2 HCl = H2O + CuCl2
CuCe2 = Cu + Ce2 =>
CuCe2 = Cu + Ce2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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