| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Si + 2 NaOH + 64 H2O = 2 NaSiO33 + 65 H2
NaH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NaH + 2 K2Cr2O7 + 11 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Na2SO4 + 14 H2O
C2H2 + Cl = C2Cl2 + HCl =>
C2H2 + 4 Cl = C2Cl2 + 2 HCl
CH3COOH + Cl2 = CH3COOCl + H2 =>
2 CH3COOH + Cl2 = 2 CH3COOCl + H2
P4 + O2 + H2O = H2PO4 =>
P4 + 6 O2 + 4 H2O = 4 H2PO4
Cu(SO4)2 + BaCl = BaSO4 + CuCl2 =>
Cu(SO4)2 + 2 BaCl = 2 BaSO4 + CuCl2
NaCl + AgSO4 = NaSO4 + AgCl =>
NaCl + AgSO4 = NaSO4 + AgCl
KBr + FeCl3 = FeCl2 + KCl + Br2 =>
2 KBr + 2 FeCl3 = 2 FeCl2 + 2 KCl + Br2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe + CI = FeCI = =>
Fe + CI = FeCI
C30H62 + N2O = H2O + CO2 + N2 =>
C30H62 + 91 N2O = 31 H2O + 30 CO2 + 91 N2
Be(OH)2 + OH{-} = BeO2{2-} + H2O =>
Be(OH)2 + 2 OH{-} = BeO2{2-} + 2 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CH6N4O + NH4NO3 = CO2 + H2O + N2 =>
CH6N4O + 4 NH4NO3 = CO2 + 11 H2O + 6 N2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
O2 + Fe = Fe1O =>
O2 + 2 Fe = 2 Fe1O
Na2[Zn(OH)4] + HBr = Zn(OH)2 + NaBr + H2O =>
Na2[Zn(OH)4] + 2 HBr = Zn(OH)2 + 2 NaBr + 2 H2O
(NH4)6NiMo9O32 + KOH = NH3 + H2O + O2 + Ni(OH)2 + K2MoO4 =>
2(NH4)6NiMo9O32 + 36 KOH = 12 NH3 + 22 H2O + O2 + 2 Ni(OH)2 + 18 K2MoO4
H2SO4 + AgCl + AgCr2O7 = Cr2(SO4) + Ag2SO4 + Cl2 + H2O =>
14 H2SO4 + 22 AgCl + 2 AgCr2O7 = 2 Cr2(SO4) + 12 Ag2SO4 + 11 Cl2 + 14 H2O
(NH4)2SO4 = NH3 + NH4HSO4 =>
(NH4)2SO4 = NH3 + NH4HSO4
KHCO3 + CaCl2 = CaCO3 + CO2 + KCl + H2O =>
2 KHCO3 + CaCl2 = CaCO3 + CO2 + 2 KCl + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Sb2S5 + HCl = H3SbCl6 + S + H2S =>
Sb2S5 + 12 HCl = 2 H3SbCl6 + 2 S + 3 H2S
Ba(CN)2 + H2(SO4) = Ba(SO4) + HCN =>
Ba(CN)2 + H2(SO4) = Ba(SO4) + 2 HCN
H2SO5 + H2S = SO2 + H2O =>
3 H2SO5 + 2 H2S = 5 SO2 + 5 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(i) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(i)
Al*H2O + NaOH = NaAlO2 + H2 =>
2 Al*H2O + 2 NaOH = 2 NaAlO2 + 3 H2
Fe2 + (SO4)3 = Fe2(SO4)3 =>
Fe2 + (SO4)3 = Fe2(SO4)3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
MnO4{-} + NH3 = MnO2 + NO3{-} + HO{-} + H2O =>
8 MnO4{-} + 3 NH3 = 8 MnO2 + 3 NO3{-} + 5 HO{-} + 2 H2O
CuCl2(aq) + NaOH = Cu(OH)2 + NaCl =>
CuCl2(aq) + 2 NaOH = Cu(OH)2 + 2 NaCl
CrCl3 + Al + CO = Cr(CO)6 + AlCl3 =>
CrCl3 + Al + 6 CO = Cr(CO)6 + AlCl3
C2H6(g) + O2(g) = CH3CO2H(l) + H2O =>
2 C2H6(g) + 3 O2(g) = 2 CH3CO2H(l) + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KNO3 + La2O3 + TiO2 = K2La2Ti3O10 + NO2 + O2 =>
4 KNO3 + 2 La2O3 + 6 TiO2 = 2 K2La2Ti3O10 + 4 NO2 + O2
Ca(ClO)2 + Na2CO3 = NaClO + CaCO3 =>
Ca(ClO)2 + Na2CO3 = 2 NaClO + CaCO3
C6H9NaO7 + HCl = C6H6O5 + NaCl + H2O =>
C6H9NaO7 + HCl = C6H6O5 + NaCl + 2 H2O
Ca2Si + Cl2 = CaCl2 + SiCl3 =>
2 Ca2Si + 7 Cl2 = 4 CaCl2 + 2 SiCl3
CH3COOH + NaHCO3 = NaCOOH + CO2 + H2O =>
CH3COOH + 4 NaHCO3 = 4 NaCOOH + 2 CO2 + 2 H2O
Mg{2+} + HCO3{-} = MgCO3 + CO2 + H2O =>
Mg{2+} + 2 HCO3{-} = MgCO3 + CO2 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr(OH)3 + Na2O = Na3CrO3 + H2O =>
2 Cr(OH)3 + 3 Na2O = 2 Na3CrO3 + 3 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C9H9NO2 + Al + CH3COOH = C9H13N + Al(CH3COO)3 + H2O =>
3 C9H9NO2 + 8 Al + 24 CH3COOH = 3 C9H13N + 8 Al(CH3COO)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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