| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C4H10O + 2 K2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Al + I2 = (AlI3)2 =>
2 Al + 3 I2 = (AlI3)2
FeCl3 + Na2C2O4 = Na3[Fe(C2O4)3] + NaCl =>
FeCl3 + 3 Na2C2O4 = Na3[Fe(C2O4)3] + 3 NaCl
Ca3(C6H5O7)2 + H2SO4 + H2O = C6H8O7 + CaSO4*2H2O =>
Ca3(C6H5O7)2 + 3 H2SO4 + 6 H2O = 2 C6H8O7 + 3 CaSO4*2H2O
Ni(OH)3 + KOH = K3[Ni(OH)6] =>
Ni(OH)3 + 3 KOH = K3[Ni(OH)6]
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
HCl + KMnO4 = Cl2 + MnCl2 + H2O + KCl =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 MnCl2 + 8 H2O + 2 KCl
Fe2O3 + P2O5 = Fe(PO3)3 =>
Fe2O3 + 3 P2O5 = 2 Fe(PO3)3
HCl(aq) + Cr(s) = H2(g) + CrCl2(aw) =>
2 HCl(aq) + Cr(s) = H2(g) + CrCl2(aw)
CH3Br + Br2 = CH2Br + HBr =>
2 CH3Br + Br2 = 2 CH2Br + 2 HBr
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
Na + FeBr3 = Fe + Na2Br1 =>
6 Na + FeBr3 = Fe + 3 Na2Br1
MgAl + BaSO4 = BaS + MgO + Al2O3 =>
8 MgAl + 5 BaSO4 = 5 BaS + 8 MgO + 4 Al2O3
PbI2 + Ag(NO3) = Pb(NO3)2 + AgI =>
PbI2 + 2 Ag(NO3) = Pb(NO3)2 + 2 AgI
Mg + H + O2 = MgHO =>
2 Mg + 2 H + O2 = 2 MgHO
S + HNO3 = H2SO3 + NO2 + H2O =>
S + 4 HNO3 = H2SO3 + 4 NO2 + H2O
Al(OH)3 + Cs2CO3 = CsAlO2 + H2O + CO2 =>
2 Al(OH)3 + Cs2CO3 = 2 CsAlO2 + 3 H2O + CO2
B + He = HeB =>
B + He = HeB
Ag(s) + MnCl2(aq) = Mn(s) + AgCl2(aq) =>
Ag(s) + MnCl2(aq) = Mn(s) + AgCl2(aq)
Zn{+2} + HCO3{-} = Zn(CO3) + H{+} =>
Zn{+2} + HCO3{-} = Zn(CO3) + H{+}
CaCl2 + NaHCO3 = CO2 + CaCO3 + H2O + NaCl =>
CaCl2 + 2 NaHCO3 = CO2 + CaCO3 + H2O + 2 NaCl
CH3COOH + NH3OH = NH3C2H3O2 + H2O =>
CH3COOH + NH3OH = NH3C2H3O2 + H2O
Br + NiI3 = I2 + NiBr2 =>
4 Br + 2 NiI3 = 3 I2 + 2 NiBr2
NaCl + Fe(PO4) = Na3(PO4) + FeCl3 =>
3 NaCl + Fe(PO4) = Na3(PO4) + FeCl3
NaI + Ga2O3 = GaI3 + Na2O =>
6 NaI + Ga2O3 = 2 GaI3 + 3 Na2O
LiHSO4 + Ba(NO3)2 = BaSO4 + HNO3 + Li2SO4 =>
2 LiHSO4 + Ba(NO3)2 = BaSO4 + 2 HNO3 + Li2SO4
F2 + Cl{-} = Cl2 + F({-}) =>
F2 + 2 Cl{-} = Cl2 + 2 F({-})
Pb(NO3)2 + NaOH + NaOCl = NaNO3 + NaCl + PbO2 + H2O =>
Pb(NO3)2 + 2 NaOH + NaOCl = 2 NaNO3 + NaCl + PbO2 + H2O
Fe + Cl7 = Fe3Cl3 =>
21 Fe + 3 Cl7 = 7 Fe3Cl3
NaI + Br2 = Na2Br2 + I2 =>
2 NaI + Br2 = Na2Br2 + I2
Al(s) + I2(s) = AlI2(s) =>
Al(s) + I2(s) = AlI2(s)
(NH4)(OH) + H2(SO4) = H2O + (NH4)2(SO4) =>
2(NH4)(OH) + H2(SO4) = 2 H2O + (NH4)2(SO4)
S + Cl = S2Cl2 =>
2 S + 2 Cl = S2Cl2
Na2(Cu(OH)4) + HNO3 = Cu(OH)2 + NaNO3 + H2O =>
Na2(Cu(OH)4) + 2 HNO3 = Cu(OH)2 + 2 NaNO3 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CuSO4 + O2 = Cu2O + SO4 =>
4 CuSO4 + O2 = 2 Cu2O + 4 SO4
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O =>
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O
Mg + H2SO4 = MgSO4 + H2O + H2S =>
4 Mg + 5 H2SO4 = 4 MgSO4 + 4 H2O + H2S
Fe + FeSO4 = FeFeSO4 =>
Fe + FeSO4 = FeFeSO4
KNO3 + Li2SO4 = LiNO3 + K2 + SO4 =>
2 KNO3 + Li2SO4 = 2 LiNO3 + K2 + SO4
CH3Br + Br2 = CH2Br + HBr =>
2 CH3Br + Br2 = 2 CH2Br + 2 HBr
H3BO3 + Mg = Mg(H2BO3)2 + H2 =>
2 H3BO3 + Mg = Mg(H2BO3)2 + H2
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH =>
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH
SodiumPhosphate + MagnesiumNitrate = MagnesiumPhosphate + SodiumNitrate =>
SodiumPhosphate + MagnesiumNitrate = MagnesiumPhosphate + SodiumNitrate
SrCO3 + La2O3 + SrCl2*6H2O + Ni + RuO2 + O2 = Sr2LaNiRuO5Cl2 + CO2 + H2O =>
4 SrCO3 + 2 La2O3 + 4 SrCl2*6H2O + 4 Ni + 4 RuO2 + O2 = 4 Sr2LaNiRuO5Cl2 + 4 CO2 + 24 H2O
C157H35COOH + O2 = CO2 + H2O =>
C157H35COOH + 166 O2 = 158 CO2 + 18 H2O
K + H2O = K6O + H =>
6 K + H2O = K6O + 2 H
FeBr3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KBr =>
FeBr3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/23/25
Équations équilibrées sur05/23/24
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