| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Fe(SO4) = 3 Fe + Al2(SO4)3
Fe{2+} + Fe(CN)6{3-} = Fe3[Fe(CN)6]2 =>
3 Fe{2+} + 2 Fe(CN)6{3-} = Fe3[Fe(CN)6]2
CaBr2 + F2 = CaF2 + Br2 =>
CaBr2 + F2 = CaF2 + Br2
CaCN2 + Na2CO3 + C = NaCN + CaO + CO =>
CaCN2 + Na2CO3 + 2 C = 2 NaCN + CaO + 2 CO
Al2O3Li2O = LiAlO2 =>
Al2O3Li2O = 2 LiAlO2
Ca + H3PO4 = Ca3(PO4)2 + H2O + P2O3 =>
6 Ca + 10 H3PO4 = 2 Ca3(PO4)2 + 15 H2O + 3 P2O3
Mg + HNO2 = MgNO2 + H2 =>
2 Mg + 2 HNO2 = 2 MgNO2 + H2
Pb + SnCl2 = PbCl2 + Sn =>
Pb + SnCl2 = PbCl2 + Sn
Al(OH)3(aq) = Al2O3(s) + H2O =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O
PbS2 + O2 = PbO2 + SO2 =>
PbS2 + 3 O2 = PbO2 + 2 SO2
LiCl + KOH = LiHO + KCl =>
LiCl + KOH = LiHO + KCl
KIO4 + KI + H2S = K2S + I2 + H2O =>
KIO4 + 7 KI + 4 H2S = 4 K2S + 4 I2 + 4 H2O
LiOH(aq) + H2(g) = Li(s) + H2O =>
2 LiOH(aq) + H2(g) = 2 Li(s) + 2 H2O
BaCl2 + Al2(SO4)3 = Ba(SO4) + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 Ba(SO4) + 2 AlCl3
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
C6H5Cl + NH3 = C6H5NH2 + NH4Cl =>
C6H5Cl + 2 NH3 = C6H5NH2 + NH4Cl
PbS2 + PbO = Pb + SO2 =>
PbS2 + 4 PbO = 5 Pb + 2 SO2
H2(g) + S8(s) = H2S =>
8 H2(g) + S8(s) = 8 H2S
K2O + Al(OH)3 = K(OH) + Al2O3 =>
3 K2O + 2 Al(OH)3 = 6 K(OH) + Al2O3
CaCl2 + C2O4 = Ca(C2O4) + Cl =>
CaCl2 + C2O4 = Ca(C2O4) + 2 Cl
Fe(NO3)3(aq) + Ca(OH)2(aq) = Ca(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3(aq) + 3 Ca(OH)2(aq) = 3 Ca(NO3)2 + 2 Fe(OH)3
NH3 + H3O = NH4 + H2O =>
NH3 + H3O = NH4 + H2O
Fe(NO3)3 + C6H8O7 = Fe2O3 + CO2 + H2 + NO2 =>
10 Fe(NO3)3 + 3 C6H8O7 = 5 Fe2O3 + 18 CO2 + 12 H2 + 30 NO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
HCHO + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCHO + 4 Cu(OH)2 = 2 Cu2O + CO2 + 5 H2O
SrCl2 + H2O = SrO + HCl =>
SrCl2 + H2O = SrO + 2 HCl
CaCl2 + NH3 + H2O + CO2 = CaCO3 + NH4Cl =>
CaCl2 + 2 NH3 + H2O + CO2 = CaCO3 + 2 NH4Cl
FePO4 = Fe2O3 + P2O5 =>
2 FePO4 = Fe2O3 + P2O5
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
MnCl2 + K2CO3 = MnCO3 + K2Cl2 =>
MnCl2 + K2CO3 = MnCO3 + K2Cl2
(NH4)Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2(NH4)Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
Bi + Bi2O3 + Cu + Se = Bi100Cu100Se100O100 =>
100 Bi + 100 Bi2O3 + 300 Cu + 300 Se = 3 Bi100Cu100Se100O100
(NH4)3PO4 + AgC2H3O2 = C2H7NO2 + Ag3PO4 =>
(NH4)3PO4 + 3 AgC2H3O2 = 3 C2H7NO2 + Ag3PO4
BH3 + NH3 = BH3NH3 =>
BH3 + NH3 = BH3NH3
RbClO3 = Rb + ClO3 =>
RbClO3 = Rb + ClO3
Cs2O = Cs + O2 =>
2 Cs2O = 4 Cs + O2
CuSO4 + NaHCO3 = CO2 + Na2SO4 + CuCO3 + H2O =>
CuSO4 + 2 NaHCO3 = CO2 + Na2SO4 + CuCO3 + H2O
C2H5N + O2 = CO2 + NO2 + H2O =>
4 C2H5N + 17 O2 = 8 CO2 + 4 NO2 + 10 H2O
K + Cr + O = K2Cr2O7 =>
2 K + 2 Cr + 7 O = K2Cr2O7
Br + MgI2 = MgBr2 + I =>
2 Br + MgI2 = MgBr2 + 2 I
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + H2O + HCl =>
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + 2 H2O + 2 HCl
Si5H11 + Br2 = Si + HBr =>
2 Si5H11 + 11 Br2 = 10 Si + 22 HBr
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
O3 + I{-} + H2O = I2 + OH{-} =>
O3 + 6 I{-} + 3 H2O = 3 I2 + 6 OH{-}
C6H12O6 + CH3OH = C28H48O6 + H2O =>
5 C6H12O6 + 54 CH3OH = 3 C28H48O6 + 66 H2O
C7H18 + O2 = CO2 + H2O =>
2 C7H18 + 23 O2 = 14 CO2 + 18 H2O
K(s) + HCl(aq) = KCl(s) + H2(g) =>
2 K(s) + 2 HCl(aq) = 2 KCl(s) + H2(g)
nitrogen + oxygen = dinitrogenpentoxide =>
2 N2 + 5 O2 = 2 N2O5
BaI2 + H2O = BaO + HI =>
BaI2 + H2O = BaO + 2 HI
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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