| Équations équilibrées la veille |
2 Cu(NO3)2 + 2 Mg = Cu2Mg2 + 4 NO3
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
NH3 + HNO3(l) = NH4NO3 =>
NH3 + HNO3(l) = NH4NO3
CuCl2 + BaCl2 + SnCl2 + Na2S = Cu2BaSnS4 + NaCl =>
2 CuCl2 + BaCl2 + SnCl2 + 4 Na2S = Cu2BaSnS4 + 8 NaCl
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaI + N2O3 = NI3 + Na2O =>
6 NaI + N2O3 = 2 NI3 + 3 Na2O
Al + HI = AlHI3 + H2 =>
Al + 3 HI = AlHI3 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca2[PO4]2 + H2SO4 = CaSO4 + H2PO4 =>
Ca2[PO4]2 + 2 H2SO4 = 2 CaSO4 + 2 H2PO4
CuSO4*5H2O + K2C2O4*H2O = [Cu(C2O4)2] + H2O + K + SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = [Cu(C2O4)2] + 7 H2O + 4 K + SO4
Mg2 + TiCl4 = Ti + MgCl2 =>
Mg2 + TiCl4 = Ti + 2 MgCl2
C6H6O2 + NaOH = C6H5O2 + Na + H2O =>
C6H6O2 + NaOH = C6H5O2 + Na + H2O
NaCl2 + CaN2 = NaN2 + CaCl2 =>
NaCl2 + CaN2 = NaN2 + CaCl2
P2O3 + K3CO3 + KNO3 = K3PO4 + CO2 + KNO2 =>
P2O3 + 2 K3CO3 + 3 KNO3 = 2 K3PO4 + 2 CO2 + 3 KNO2
NaNO3 + NH4I = NaI + H2O + N2O =>
NaNO3 + NH4I = NaI + 2 H2O + N2O
La(NO3)3 + Sr(NO3)2 + Fe(NO3)3 + NH2CH2COOH = Sr82La20Fe100O300 + N2 + CO2 + H2O =>
60 La(NO3)3 + 246 Sr(NO3)2 + 300 Fe(NO3)3 + 848 NH2CH2COOH = 3 Sr82La20Fe100O300 + 1210 N2 + 1696 CO2 + 2120 H2O
NaBr + Ag2O = AgBr + Na2O =>
2 NaBr + Ag2O = 2 AgBr + Na2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
CO + NaOH = Na2CO3 + H2 =>
CO + 2 NaOH = Na2CO3 + H2
Co(No3)2 + NaOH = CoNa2 + No3OH =>
Co(No3)2 + 2 NaOH = CoNa2 + 2 No3OH
SrO + NbO2 + SrH2 = Sr2NbO3H + H2 =>
2 SrO + 2 NbO2 + 2 SrH2 = 2 Sr2NbO3H + H2
CH3COOH + NH4OH = C2H7NO2 + H2O =>
CH3COOH + NH4OH = C2H7NO2 + H2O
Hg(SCN)2 = HgS + CS2 + C3N4 =>
2 Hg(SCN)2 = 2 HgS + CS2 + C3N4
H3PO4 + Os(OH)5 = Os3(PO4)5 + H2O =>
5 H3PO4 + 3 Os(OH)5 = Os3(PO4)5 + 15 H2O
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
Al + H2SO3 = Al2(SO3)3 + H2 =>
2 Al + 3 H2SO3 = Al2(SO3)3 + 3 H2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Ni(NO3)2(H2O)6 + OCN2H4 = N2 + CO2 + NiO + H2O =>
3 Ni(NO3)2(H2O)6 + 5 OCN2H4 = 8 N2 + 5 CO2 + 3 NiO + 28 H2O
K4(Fe(SCN)6) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 + KNO3 + CO2 =>
6 K4(Fe(SCN)6) + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 355 H2O + 91 K2SO4 + 36 KNO3 + 36 CO2
Al + AgNO3 = AlNO3Ag =>
Al + AgNO3 = AlNO3Ag
K + O2 = KO2 =>
K + O2 = KO2
HSO4{-} + H2O = H3O{-} + SO4 =>
HSO4{-} + H2O = H3O{-} + SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HBr + NH4F = HF + NH4Br =>
HBr + NH4F = HF + NH4Br
Pd + FeCl3 = PdCl2 + FeCl2 =>
Pd + 2 FeCl3 = PdCl2 + 2 FeCl2
Fe(HCO3)2 + H2O + O2 = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + 2 H2O + O2 = 4 Fe(OH)3 + 8 CO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 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
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
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
Cs + Br = CsBr =>
Cs + Br = CsBr
NiO + H2O = Ni(OH)2 =>
NiO + H2O = Ni(OH)2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Cr2(SO4)3 + HCl = CrCl3 + H2SO4 =>
Cr2(SO4)3 + 6 HCl = 2 CrCl3 + 3 H2SO4
Ca + NO3 = Ca(NO3)2 =>
Ca + 2 NO3 = Ca(NO3)2
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Équations équilibrées sur01/04/25
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