| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(CN)2 + 2 KOH = Cu(OH)2 + 2 KCN
Cl2 + AgNO3 + H2O = AgCl3 + AgClO3 + HNO3 =>
8 Cl2 + 6 AgNO3 + 3 H2O = 5 AgCl3 + AgClO3 + 6 HNO3
SrCO3 + Fe2O3 + Nb2O5 = Sr3FeNb2O9 + CO2 + O2 =>
12 SrCO3 + 2 Fe2O3 + 4 Nb2O5 = 4 Sr3FeNb2O9 + 12 CO2 + O2
(NH4)2S + Fe(NO3)2 = FeS + NH4NO3 =>
(NH4)2S + Fe(NO3)2 = FeS + 2 NH4NO3
Fe(C2H3O2)3 + (NH4)2S = FeS + (NH4)2(C2H3O2)3 =>
Fe(C2H3O2)3 + (NH4)2S = FeS + (NH4)2(C2H3O2)3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
HI + SiO2 = SiI4 + H2O =>
4 HI + SiO2 = SiI4 + 2 H2O
LiOH(H2O) + Ba(NO3)2 + SiO2 = Li2BaSiO4 + LiNO3 + H2O =>
4 LiOH(H2O) + Ba(NO3)2 + SiO2 = Li2BaSiO4 + 2 LiNO3 + 6 H2O
BeCl2(aq) + NaOH(aq) = Be(OH)2 + NaCl(aq) =>
BeCl2(aq) + 2 NaOH(aq) = Be(OH)2 + 2 NaCl(aq)
CH3CHO + Ag(NH3)2OH = CH3COO + Ag + NH3 + H2O =>
CH3CHO + 3 Ag(NH3)2OH = CH3COO + 3 Ag + 6 NH3 + 2 H2O
Ca(NO3)2*4H2O + (NH4)2HPO4 + KI + NH4OH = Ca10(PO4)6IOH + NH4NO3 + KNO3 + H2O =>
10 Ca(NO3)2*4H2O + 6(NH4)2HPO4 + KI + 7 NH4OH = Ca10(PO4)6IOH + 19 NH4NO3 + KNO3 + 46 H2O
C4H4O6Pb + O2 = Pb + CO2 + H2O =>
C4H4O6Pb + 2 O2 = Pb + 4 CO2 + 2 H2O
CH3H10 + O2 = CO2 + H2O =>
4 CH3H10 + 17 O2 = 4 CO2 + 26 H2O
FeSO4 + AgNO3 + H2SO4 = Fe(NO3)3 + NO + H2O + Ag2SO4 =>
3 FeSO4 + 10 AgNO3 + 2 H2SO4 = 3 Fe(NO3)3 + NO + 2 H2O + 5 Ag2SO4
C11H24(l) + O(g) = CO2(g) + H2O(g) =>
C11H24(l) + 34 O(g) = 11 CO2(g) + 12 H2O(g)
H2(g)AgNO3(aq) = Ag(s)H2NO3(aq) =>
H2(g)AgNO3(aq) = Ag(s)H2NO3(aq)
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CBr4 + H2O = CO2 + HBr =>
CBr4 + 2 H2O = CO2 + 4 HBr
MgBr2 + K3PO4 = Mg3(PO4)2 + BrK =>
3 MgBr2 + 2 K3PO4 = Mg3(PO4)2 + 6 BrK
HgCl2 + Na2CO3 = HgCO3 + Na2Cl2 =>
HgCl2 + Na2CO3 = HgCO3 + Na2Cl2
Bi + H2 = BiH5 =>
2 Bi + 5 H2 = 2 BiH5
CaCO3 + Al2O3 + SiO2 = CaAl2Si4O12 + CO2 =>
CaCO3 + Al2O3 + 4 SiO2 = CaAl2Si4O12 + CO2
FeTiO3 + Cl2 + C = TiCl4 + FeCl3 + CO2 =>
2 FeTiO3 + 7 Cl2 + 3 C = 2 TiCl4 + 2 FeCl3 + 3 CO2
NaCl + CaS = CaCl2 + Na2S =>
2 NaCl + CaS = CaCl2 + Na2S
NH4NO3 = N2 + H2 + O2 =>
2 NH4NO3 = 2 N2 + 4 H2 + 3 O2
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
zinc + CuSO4 = zincsulfate + copper =>
Zn + CuSO4 = ZnSO4 + Cu
CH3COOH + HOCH2CH3 = CH3COOCH2CH3 + H2O =>
CH3COOH + HOCH2CH3 = CH3COOCH2CH3 + H2O
CO2(g) + H2O = C6H12O6 + O2 =>
6 CO2(g) + 6 H2O = C6H12O6 + 6 O2
H2SiO3 + Fe(OH)3 = Fe2(SiO3)3 + H2O =>
3 H2SiO3 + 2 Fe(OH)3 = Fe2(SiO3)3 + 6 H2O
SnCl2H2O + H2O = SnO2 + HCl + H2 =>
SnCl2H2O + H2O = SnO2 + 2 HCl + H2
CH3COOH + NaHCO3 = H2O + NaCO3 + CH3CHO =>
CH3COOH + 2 NaHCO3 = H2O + 2 NaCO3 + CH3CHO
AgCl(s) + NH4OH(aq) = Ag(OH)(aq) + NH4Cl =>
AgCl(s) + NH4OH(aq) = Ag(OH)(aq) + NH4Cl
Cu{2+} + S2O3{2-} = Cu{+} + S4O6{2-} =>
2 Cu{2+} + 2 S2O3{2-} = 2 Cu{+} + S4O6{2-}
K2Cr2O7 + CCl4 = KCl + C(Cr2O7)2 =>
2 K2Cr2O7 + CCl4 = 4 KCl + C(Cr2O7)2
Fe(HO)2 = Fe + HO =>
Fe(HO)2 = Fe + 2 HO
Ag3AsO4 + HNO3 = AgNO3 + H3AsO4 =>
Ag3AsO4 + 3 HNO3 = 3 AgNO3 + H3AsO4
HNaCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 HNaCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
N2O + CrO4{2-} + H2O = NO + Cr(OH)4{-} + OH{-} =>
3 N2O + 2 CrO4{2-} + 5 H2O = 6 NO + 2 Cr(OH)4{-} + 2 OH{-}
C2H6O + CuO = C2H4O + Cu + H2O =>
C2H6O + CuO = C2H4O + Cu + H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Mn(NO3)2 + NaCO3 + Cr2S3 = NO + Na2MnO4 + NaSO4 + CO2 + Na2CrO4 =>
13 Mn(NO3)2 + 40 NaCO3 + 2 Cr2S3 = 26 NO + 13 Na2MnO4 + 6 NaSO4 + 40 CO2 + 4 Na2CrO4
OsO4 + HCl = H2OsCl4 + Cl2 + H2O =>
OsO4 + 10 HCl = H2OsCl4 + 3 Cl2 + 4 H2O
CH3COOCH2CH3 + H2O = CH3CH2OH + CH3COOH =>
CH3COOCH2CH3 + H2O = CH3CH2OH + CH3COOH
Mg + KOH = K + MgO + H =>
Mg + KOH = K + MgO + H
Cu(OH)2 + NH3*H2O = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4](OH)2 + 4 H2O
NaHCO3 + C6H8O7*H2O = H2O + CO2 + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7*H2O = 4 H2O + 3 CO2 + Na3C6H5O7
(MnSO4)7H2O = MnSO4 + H2O =>
(MnSO4)7H2O = 7 MnSO4 + H2O
CH3COOH + HCl = CH3COO + H2Cl =>
CH3COOH + HCl = CH3COO + H2Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/24
Équations équilibrées sur06/04/23
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