| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au(s) + NaBr(aq) = Au2Br + Na
FeSO4 + (NH4)2SO4 + HNO3 = (NH4)Fe(SO4)2 + NO2 + H2O =>
FeSO4 + (NH4)2SO4 + 8 HNO3 = (NH4)Fe(SO4)2 + 9 NO2 + 6 H2O
ZnCl2 + (NH4)3PO4 = Zn3(PO4)2 + NH4Cl =>
3 ZnCl2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH4Cl
Ag2S + O2 = Ag2O + SO2 =>
2 Ag2S + 3 O2 = 2 Ag2O + 2 SO2
HCl + Mg = HMg + ClMg =>
HCl + 2 Mg = HMg + ClMg
H3PO4(aq) + Ca(s) = Ca3(PO4)2(aq) + H2(g) =>
2 H3PO4(aq) + 3 Ca(s) = Ca3(PO4)2(aq) + 3 H2(g)
C7H5Cl3 + Ba(OH)2 = C7H6O2 + BaCl2 + H2O =>
2 C7H5Cl3 + 3 Ba(OH)2 = 2 C7H6O2 + 3 BaCl2 + 2 H2O
K2Cr2O7 = K + Cr + O2 =>
2 K2Cr2O7 = 4 K + 4 Cr + 7 O2
C12 + NH4NO3 = N2 + CO2 + H2O =>
C12 + 24 NH4NO3 = 24 N2 + 12 CO2 + 48 H2O
K2Cr2O7 = K + Cr2O7 =>
K2Cr2O7 = 2 K + Cr2O7
NO2 + H2O + CuO = HNO3 + NOCu3 =>
9 NO2 + 4 H2O + 3 CuO = 8 HNO3 + NOCu3
CaO + H2O = calciumhydroxide =>
CaO + H2O = Ca(OH)2
ZnO + Ca(OH)2 = CaZnO2 + H2O =>
ZnO + Ca(OH)2 = CaZnO2 + H2O
C2H5OH + HNO3 = CO2 + H2O + NO2 =>
C2H5OH + 12 HNO3 = 2 CO2 + 9 H2O + 12 NO2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4 =>
2 KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4
Mn(C2H3O2)2 + (NH4)3PO4 = Mn3(PO4)2 + NH4C2H3O2 =>
3 Mn(C2H3O2)2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6 NH4C2H3O2
K2Cr2O7 = Cr2O3 + K2O + O2 =>
2 K2Cr2O7 = 2 Cr2O3 + 2 K2O + 3 O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
Au(s) + NaBr(aq) = Au2Br + Na =>
2 Au(s) + NaBr(aq) = Au2Br + Na
C3H8 + Cl2 = C3H6Cl2 + HCl =>
C3H8 + 2 Cl2 = C3H6Cl2 + 2 HCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
CH3CH2NH2 + HBr = CH3CH2Br + NH3 =>
CH3CH2NH2 + HBr = CH3CH2Br + NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H4 + Cl2 = C2H3Cl + HCl =>
C2H4 + Cl2 = C2H3Cl + HCl
Me2NH + H2O = Me2NH2OH =>
Me2NH + H2O = Me2NH2OH
KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4 =>
2 KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4
ClNa + AgNO3 = ClAg + NaNO3 =>
ClNa + AgNO3 = ClAg + NaNO3
MoO3 + KCl = MoCl + KO3 =>
MoO3 + KCl = MoCl + KO3
Ca(NO3)2 + H2SO4 + H2O = CaSO4*H2O + HNO3 =>
Ca(NO3)2 + H2SO4 + H2O = CaSO4*H2O + 2 HNO3
K2Cr2O7 = K + Cr2O7 =>
K2Cr2O7 = 2 K + Cr2O7
NH4Cl + N2 = NH3 + Cl2 =>
6 NH4Cl + N2 = 8 NH3 + 3 Cl2
LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2(g)
O2 + Fe = Fe2O3 =>
3 O2 + 4 Fe = 2 Fe2O3
NaOH + H3(PO4) = Na2H(PO4) + H2O =>
2 NaOH + H3(PO4) = Na2H(PO4) + 2 H2O
Ti2 + O2 = TiO =>
Ti2 + O2 = 2 TiO
SrSO4 + H2O = H2SO4 + Sr(OH)2 =>
SrSO4 + 2 H2O = H2SO4 + Sr(OH)2
CH2O2 + C2H5OH = CH3COOC2H5 + H2O =>
2 CH2O2 + 3 C2H5OH = 2 CH3COOC2H5 + 3 H2O
KMnO4 + C3H6O = H2O + CO2 + KMn =>
2 KMnO4 + C3H6O = 3 H2O + 3 CO2 + 2 KMn
Be(OH)2 + LiOH = Li2BeO2 + H2O =>
Be(OH)2 + 2 LiOH = Li2BeO2 + 2 H2O
Fe2(s) + S3(l) = Fe2S3(s) =>
Fe2(s) + S3(l) = Fe2S3(s)
PbO2 + CH4 = Pb + CO2 + H2O =>
2 PbO2 + CH4 = 2 Pb + CO2 + 2 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CH4 + KMnO4 + H2O = H4CO + KOH + MnO2 =>
3 CH4 + 2 KMnO4 + H2O = 3 H4CO + 2 KOH + 2 MnO2
NaBF4 + CaCl2 + H2O = HCl + H3BO3 + CaF2 + NaCl =>
NaBF4 + 2 CaCl2 + 3 H2O = 3 HCl + H3BO3 + 2 CaF2 + NaCl
O2 + HNO3 = NO3 + H2O =>
O2 + 4 HNO3 = 4 NO3 + 2 H2O
K2Cr2O7 = K + Cr + O2 =>
2 K2Cr2O7 = 4 K + 4 Cr + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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