| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br + 2 NaY = Y2 + 2 NaBr
Pb2 + Br = PbBr2 =>
Pb2 + 4 Br = 2 PbBr2
Si + BaCl2 = SiCl4 + Ba =>
Si + 2 BaCl2 = SiCl4 + 2 Ba
Al + H2CO3 = H2O + AlCO2 =>
Al + H2CO3 = H2O + AlCO2
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
Cr2O4{2-} + H2SO4 = SO4{2-} + H2Cr2O4 =>
Cr2O4{2-} + H2SO4 = SO4{2-} + H2Cr2O4
CoCl2*6H20 + NH4Cl + NH3 + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 8 NH3 + 121 H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 240 H2O
MnO + WO3 = Mn3WO6 =>
3 MnO + WO3 = Mn3WO6
Ag + Au2(SO4)3 = Ag2SO4 + Au =>
6 Ag + Au2(SO4)3 = 3 Ag2SO4 + 2 Au
Co(NO3)2 + Na4SiO4 = NaNO3 + Co4(SiO4)2 =>
4 Co(NO3)2 + 2 Na4SiO4 = 8 NaNO3 + Co4(SiO4)2
Al + HClO = AlClO + H2 =>
2 Al + 2 HClO = 2 AlClO + H2
K2CO3 + HC1 = KC1 + CO2 + H2O =>
K2CO3 + 2 HC1 = 2 KC1 + CO2 + H2O
KNO2 + CaCl2 = KCl + Ca(NO2)2 =>
2 KNO2 + CaCl2 = 2 KCl + Ca(NO2)2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
H2S + WO2 = W + SO2 + H2 =>
H2S + WO2 = W + SO2 + H2
Nd2Fe14B + O2 = Nd2O3 + Fe2O3 + NdFe4B4 =>
16 Nd2Fe14B + 177 O2 = 14 Nd2O3 + 104 Fe2O3 + 4 NdFe4B4
Fe + S = SFe =>
Fe + S = SFe
H2S + WO2 = W + SO2 + H2 =>
H2S + WO2 = W + SO2 + H2
CuSO4H5 + O2 = CuSO4 + H2O =>
4 CuSO4H5 + 5 O2 = 4 CuSO4 + 10 H2O
I2(s) + HCl = ICl2 + H2 =>
I2(s) + 4 HCl = 2 ICl2 + 2 H2
Zn + CuSO4 = Cu + Zn(SO4) =>
Zn + CuSO4 = Cu + Zn(SO4)
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
Ti + Mg(NO3)2 = Ti(NO3) + Mg =>
2 Ti + Mg(NO3)2 = 2 Ti(NO3) + Mg
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
NaCrO2 + NH4Cl + H2O = NH4OH + Cr(OH)3 + NaCl =>
NaCrO2 + NH4Cl + 2 H2O = NH4OH + Cr(OH)3 + NaCl
KOH + NaClO4 = NaOH + KClO4 =>
KOH + NaClO4 = NaOH + KClO4
H{+} + IO4{-} + S2O3{-2} = I{-} + S4O6{-2} + H2O =>
8 H{+} + IO4{-} + 8 S2O3{-2} = I{-} + 4 S4O6{-2} + 4 H2O
C12H23 + O2 = C + H2O =>
4 C12H23 + 23 O2 = 48 C + 46 H2O
EDTA + Mn = Mn(EDTA) =>
EDTA + Mn = Mn(EDTA)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ag2SO4 + H2O = H2SO4 + Ag2O =>
Ag2SO4 + H2O = H2SO4 + Ag2O
SrO + NO2 + O2 = Sr2(NO3)4 =>
2 SrO + 4 NO2 + O2 = Sr2(NO3)4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaAlO2 + H2SO4 = NaHSO4 + HAlO2 =>
NaAlO2 + H2SO4 = NaHSO4 + HAlO2
Co(NO3)2 + K2CrO4 = CoCrO4 + KNO3 =>
Co(NO3)2 + K2CrO4 = CoCrO4 + 2 KNO3
Ba(NO)2 + H2SO4 = BaSO4 + HNO =>
Ba(NO)2 + H2SO4 = BaSO4 + 2 HNO
LiI(aq) + Pb(NO3)2(a) = LiNO3(aq) + PbI2(s) =>
2 LiI(aq) + Pb(NO3)2(a) = 2 LiNO3(aq) + PbI2(s)
Cd(SO4)2 + HCl = CdCl + SO4 + H =>
Cd(SO4)2 + HCl = CdCl + 2 SO4 + H
CH3COH + H2O = CH3CO2 + H3O =>
CH3COH + 4 H2O = CH3CO2 + 3 H3O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
HCl2 + Zn = ZnCl + H2 =>
2 HCl2 + 4 Zn = 4 ZnCl + H2
H2O + CO2 = O2 + C6H12O6 =>
6 H2O + 6 CO2 = 6 O2 + C6H12O6
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
B2H6 + C2H2 = B + C2H4 =>
B2H6 + 3 C2H2 = 2 B + 3 C2H4
Fe2O3 + hydrochloricacid = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Ca + H2O = Ca(H)2 + H2O2 =>
Ca + 2 H2O = Ca(H)2 + H2O2
C6H10 + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
5 C6H10 + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Ag + PO4 = Ag3PO4 =>
3 Ag + PO4 = Ag3PO4
NaH(CO3) = Na2(CO3) + CO2 + H2O =>
2 NaH(CO3) = Na2(CO3) + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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