| Équations équilibrées la veille |
Hg(NO3)2 + H2SO4 = HgSO4 + 2 HNO3
CuNO2 + Mg = MgNO2 + Cu =>
CuNO2 + Mg = MgNO2 + Cu
P + KOH + H2O = PH3 + K3PO4 =>
8 P + 9 KOH + 3 H2O = 5 PH3 + 3 K3PO4
Fe3Cl(aq) + Cu(s) = Fe3(aq) + CuCl(aq) =>
Fe3Cl(aq) + Cu(s) = Fe3(aq) + CuCl(aq)
SO3 + BrO3 = Br2 + SO4 =>
6 SO3 + 2 BrO3 = Br2 + 6 SO4
AlCl + NHOH = NHCl + AlOH =>
AlCl + NHOH = NHCl + AlOH
C4H6 + HI = C4H5 + H2I =>
C4H6 + HI = C4H5 + H2I
CuSO4() + AgNO3() = Ag2SO4() + Cu(NO3)2() =>
CuSO4() + 2 AgNO3() = Ag2SO4() + Cu(NO3)2()
HNO3 + CrOHNO3 = Cr(NO3)3 + NO + H2O =>
7 HNO3 + 3 CrOHNO3 = 3 Cr(NO3)3 + NO + 5 H2O
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
K + ZnCl2 = KCl + Zn =>
2 K + ZnCl2 = 2 KCl + Zn
Ca(NO3)2 + Li = CaLi + (NO3)2 =>
Ca(NO3)2 + Li = CaLi + (NO3)2
Al2 + SO3 = Al(SO3)3 =>
Al2 + 6 SO3 = 2 Al(SO3)3
Ag + HNO3 + NaCl = AgCl + NaO + NH =>
3 Ag + HNO3 + 3 NaCl = 3 AgCl + 3 NaO + NH
Zn + Na2NO3 + NaOH = NaZnO + NH3 + H2O =>
7 Zn + Na2NO3 + 5 NaOH = 7 NaZnO + NH3 + H2O
MnO2 + HBr = Mn2Br + Br + H2O =>
2 MnO2 + 8 HBr = Mn2Br + 7 Br + 4 H2O
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CHO + Cr{2+} + H2O =>
4 CH3CH2CH2OH + Cr2O7{2-} + 6 H{+} = 4 CH3CH2CHO + 2 Cr{2+} + 7 H2O
H3Mn + H2O = Mn + H3O =>
H3Mn + 3 H2O = Mn + 3 H3O
CH3CH2CHO + [Ag(NH3)2]OH + NaOH = CH3CH2COONa + NH3 + H2O + Ag =>
CH3CH2CHO + 2[Ag(NH3)2]OH + NaOH = CH3CH2COONa + 4 NH3 + 2 H2O + 2 Ag
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Mg + AlCl3 = AlCl2 + MgCl2 =>
Mg + 2 AlCl3 = 2 AlCl2 + MgCl2
(N2H4) + (H2O2) = N + H2O =>
(N2H4) + 2(H2O2) = 2 N + 4 H2O
Mg(NO3)2 + (NH4)3(PO4) = NH4NO3 + Mg3(PO4)2 =>
3 Mg(NO3)2 + 2(NH4)3(PO4) = 6 NH4NO3 + Mg3(PO4)2
Br2 + FeI3 = Br2I2 + Fe =>
3 Br2 + 2 FeI3 = 3 Br2I2 + 2 Fe
Sn + CuCl = Cu + SnCl =>
Sn + CuCl = Cu + SnCl
LiBr(aq) + Pb(NO3)2(aq) = LiNO3(aq) + PbBr2(s) =>
2 LiBr(aq) + Pb(NO3)2(aq) = 2 LiNO3(aq) + PbBr2(s)
NaH2PO4 + Na3PO4 = Na2H2PO4 + NaHPO4 =>
3 NaH2PO4 + Na3PO4 = 2 Na2H2PO4 + 2 NaHPO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
KNO3 + C6H14O6 = CO2 + N2 + H2O + KOH =>
26 KNO3 + 5 C6H14O6 = 30 CO2 + 13 N2 + 22 H2O + 26 KOH
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
HK(C8H4O4) + NaOH = NaK(C8H4O4) + H2O =>
HK(C8H4O4) + NaOH = NaK(C8H4O4) + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
H2Cr2O7 + H2C2O4*2H2O + K = K3[Cr(C2O4)2*(OH2)2] + CO2 + H2O =>
H2Cr2O7 + 6 H2C2O4*2H2O + 6 K = 2 K3[Cr(C2O4)2*(OH2)2] + 4 CO2 + 15 H2O
C2H6(g) + H2O(s) = CH4(g) + O2(g) =>
2 C2H6(g) + 2 H2O(s) = 4 CH4(g) + O2(g)
(NH4)3PO4() + Pb(NO3)() = NH4NO3() + Pb3(PO4)() =>
(NH4)3PO4() + 3 Pb(NO3)() = 3 NH4NO3() + Pb3(PO4)()
Fe(OH)2 + CrO3 = FeCr2O7 + H2O =>
Fe(OH)2 + 2 CrO3 = FeCr2O7 + H2O
Co + K2SO4 = K + CoSO4 =>
Co + K2SO4 = 2 K + CoSO4
Li(s) + FeBr2(aq) = LiBr + Fe =>
2 Li(s) + FeBr2(aq) = 2 LiBr + Fe
CH4O = C2H4 + H2O =>
2 CH4O = C2H4 + 2 H2O
Cs(s) + Cl(g) = CsCl(aq) =>
Cs(s) + Cl(g) = CsCl(aq)
Ca(NO3)2 + NaF = CaF2 + Na(NO3) =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 Na(NO3)
Na2CO3 + LiNO3 = NaNO3 + Li2CO3 =>
Na2CO3 + 2 LiNO3 = 2 NaNO3 + Li2CO3
Au + Ag2Li = Au2Ag + Li =>
4 Au + Ag2Li = 2 Au2Ag + Li
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Équations équilibrées sur01/28/25
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