| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4 + 5 PbO2 + 4 HNO3 + K2SO4 = 2 KMnO4 + 2 Pb(NO3)2 + 3 PbSO4 + 2 H2O
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
AlBr3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)Br =>
2 AlBr3 + 3(NH4)2CO3 = Al2(CO3)3 + 6(NH4)Br
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Br2O + H2O = HBrO =>
Br2O + H2O = 2 HBrO
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb(NO3)2 + K2(CrO4) = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2(CrO4) = PbCrO4 + 2 KNO3
N + H2SO4 = NSO4 + H2 =>
N + H2SO4 = NSO4 + H2
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
FeS(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS(s) + 7 O2(g) = 2 Fe2O3(s) + 4 SO2(g)
(CH3)2CO + OH = CH3COO + H2O =>
2(CH3)2CO + 11 OH = 3 CH3COO + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca5(PO4)3(OH) + H2C6H6O6 = Ca5C6H6O6 + (PO4)3 + H3O =>
Ca5(PO4)3(OH) + H2C6H6O6 = Ca5C6H6O6 + (PO4)3 + H3O
SnCl + K2Cr2O7 + HCl = H2SnCl6 + KCl + CrCl3 + H2O =>
2 SnCl + K2Cr2O7 + 18 HCl = 2 H2SnCl6 + 2 KCl + 2 CrCl3 + 7 H2O
CCl4 + CuO = CuCl2 + CO2 =>
CCl4 + 2 CuO = 2 CuCl2 + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SiH(N(CH3)2)3 + O2 = SiO2 + NO2 + CO2 + H2O =>
4 SiH(N(CH3)2)3 + 59 O2 = 4 SiO2 + 12 NO2 + 24 CO2 + 38 H2O
Mg + (NH4)3PO4 = Mg3(PO4)2 + NH4 =>
3 Mg + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4
NH4ClO4 + C12H22O11 = N2 + H2O + CO2 + HCl =>
48 NH4ClO4 + 5 C12H22O11 = 24 N2 + 127 H2O + 60 CO2 + 48 HCl
Li2SO4(aq) + Mg(NO3)2(aq) = LiNO3(aq) + MgSO4(aq) =>
Li2SO4(aq) + Mg(NO3)2(aq) = 2 LiNO3(aq) + MgSO4(aq)
NaClO + H2SO4 = Na2SO4 + NaClO2 + Cl2 + H2O =>
3 NaClO + H2SO4 = Na2SO4 + NaClO2 + Cl2 + H2O
Au + NH4OH + O2 = AuOH + NH3 =>
4 Au + 2 NH4OH + O2 = 4 AuOH + 2 NH3
Al(s) + NaCl(aq) = Na(s) + AlCl3(aq) =>
Al(s) + 3 NaCl(aq) = 3 Na(s) + AlCl3(aq)
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
SF6 = F2 + S =>
SF6 = 3 F2 + S
CaO + Al = Al2O3 + Ca =>
3 CaO + 2 Al = Al2O3 + 3 Ca
Cr(NO3)2 + H2CO3 = CrCO3 + HNO3 =>
Cr(NO3)2 + H2CO3 = CrCO3 + 2 HNO3
C6H5OH + Na2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Cl + AlBr = AlCl + Br =>
Cl + AlBr = AlCl + Br
CaO(s) + SiO2(s) = CaSiO3(s) =>
CaO(s) + SiO2(s) = CaSiO3(s)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
PH3 + HClO3 = H3PO4 + HClPH3 =>
7 PH3 + 4 HClO3 = 3 H3PO4 + 4 HClPH3
NaOH + NH4Fe(SO4)2 = Fe(OH)3 + NH3 + Na2SO4 + H2O =>
4 NaOH + NH4Fe(SO4)2 = Fe(OH)3 + NH3 + 2 Na2SO4 + H2O
Li + Cu2S = Li2S + Cu =>
2 Li + Cu2S = Li2S + 2 Cu
Zn(No3)2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + KNo3 =>
2 Zn(No3)2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 KNo3
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Ba3(PO4)2 + H2S = H3(PO4) + BaS =>
Ba3(PO4)2 + 3 H2S = 2 H3(PO4) + 3 BaS
Na2O(g) + H2O(l) = NaOH(aq) =>
Na2O(g) + H2O(l) = 2 NaOH(aq)
Mg(NO3)2 + H2SO4 = MgSO4 + H2(NO3)2 =>
Mg(NO3)2 + H2SO4 = MgSO4 + H2(NO3)2
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
C3H6O3 + KOH = C3H5O3K + H2O =>
C3H6O3 + KOH = C3H5O3K + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
H2O + SeO2 = H2Se + O2 =>
2 H2O + 2 SeO2 = 2 H2Se + 3 O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ra + F2 = RaF2 =>
Ra + F2 = RaF2
Mn(NO3)2 + Na2S = Mn(S)2 + Na2NO3 =>
Mn(NO3)2 + 2 Na2S = Mn(S)2 + 2 Na2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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