| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HIO3 + 5 SO2 + 4 H2O = 5 H2SO4 + I2
SiO2 + Al = Al2O3 + Si =>
3 SiO2 + 4 Al = 2 Al2O3 + 3 Si
KS + Hg(NO3)2 = KHg + S(NO3)2 =>
KS + Hg(NO3)2 = KHg + S(NO3)2
N2 + Na3 = Na3N =>
N2 + 2 Na3 = 2 Na3N
Na2CO3 + Al = NaAl + CO3 =>
Na2CO3 + 2 Al = 2 NaAl + CO3
C9H20 + O2 = C9 + H2O =>
C9H20 + 5 O2 = C9 + 10 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
AgF + HCl = HF + AgCl =>
AgF + HCl = HF + AgCl
AgNO3 + NaI2 = AgI2 + NaNO3 =>
AgNO3 + NaI2 = AgI2 + NaNO3
CO + I2O5 = I5 + CO2 =>
25 CO + 5 I2O5 = 2 I5 + 25 CO2
SiO2 + Al = Al2O3 + Si =>
3 SiO2 + 4 Al = 2 Al2O3 + 3 Si
Mg(OH)2 + HNO3 = H(OH) + Mg(NO3)2 =>
Mg(OH)2 + 2 HNO3 = 2 H(OH) + Mg(NO3)2
Fe2S + HNO3 = Fe(NO3)3 + NO2 + SO2 + H2O =>
Fe2S + 16 HNO3 = 2 Fe(NO3)3 + 10 NO2 + SO2 + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Li + Br = lithiumbromide =>
Li + Br = LiBr
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(NO3)3 + FeCl2 = FeCl3 + Fe(NO3)2 =>
2 Fe(NO3)3 + 3 FeCl2 = 2 FeCl3 + 3 Fe(NO3)2
OH{-} + NO3{-} + Zn + H2O = [Zn(OH)4]{-2} + NH3 =>
7 OH{-} + NO3{-} + 4 Zn + 6 H2O = 4[Zn(OH)4]{-2} + NH3
Na2CO3(aq) + Cu(NO3)2(aq) = NaNO3(aq) + Cu(CO3)(aq) =>
Na2CO3(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + Cu(CO3)(aq)
K2S + MoF6 = KF + MoS3 =>
3 K2S + MoF6 = 6 KF + MoS3
NaOH + Pb(C2O4)2 = Na2C2O4 + Pb(OH)4 =>
4 NaOH + Pb(C2O4)2 = 2 Na2C2O4 + Pb(OH)4
CuS + KCN = K3[Cu(CN)4] + (CN)2 + K2S =>
2 CuS + 10 KCN = 2 K3[Cu(CN)4] + (CN)2 + 2 K2S
Na2S2O3 = Na2SO4 + Na2S + S =>
4 Na2S2O3 = 3 Na2SO4 + Na2S + 4 S
AgCl + Fe = FeCl3 + Ag =>
3 AgCl + Fe = FeCl3 + 3 Ag
Cr + H2 = Cr2H3 =>
4 Cr + 3 H2 = 2 Cr2H3
Ca(OH)2 + ZnS = CaS + Zn(OH)2 =>
Ca(OH)2 + ZnS = CaS + Zn(OH)2
CuJ2 + KMnO4 + H2SO4 = J2 + MnSO4 + CuSO4 + K2SO4 + H2O =>
5 CuJ2 + 2 KMnO4 + 8 H2SO4 = 5 J2 + 2 MnSO4 + 5 CuSO4 + K2SO4 + 8 H2O
NaOH + Cl2 = Na2 + NaClO + H2O =>
4 NaOH + Cl2 = Na2 + 2 NaClO + 2 H2O
Co(NO3)2 + Na3(OH)3 + NO3 = Co(OH)3 + Na3(NO3)3 =>
Co(NO3)2 + Na3(OH)3 + NO3 = Co(OH)3 + Na3(NO3)3
CuS + KCN = K3[Cu(CN)4] + (CN)2 + K2S =>
2 CuS + 10 KCN = 2 K3[Cu(CN)4] + (CN)2 + 2 K2S
SiO2 + Al = Al2O3 + Si =>
3 SiO2 + 4 Al = 2 Al2O3 + 3 Si
NC4ClO4 + O2 = CO2 + Cl2 + N2 =>
2 NC4ClO4 + 4 O2 = 8 CO2 + Cl2 + N2
SiO2 + Mg2 = MgO + Si =>
SiO2 + Mg2 = 2 MgO + Si
C6H8O6 = H2O + C + O =>
C6H8O6 = 4 H2O + 6 C + 2 O
H{3}PO{4} + KOH = K{3}PO{4} + HOH =>
H{3}PO{4} + KOH = K{3}PO{4} + HOH
HCl + CuBr = CuCl + HBr =>
HCl + CuBr = CuCl + HBr
CoCl2 + Na2SO4 = CoSO4 + NaCl =>
CoCl2 + Na2SO4 = CoSO4 + 2 NaCl
CH3COH + NaMnO4 + NaOH = CH3COONa + MnO2 + H2O =>
3 CH3COH + 2 NaMnO4 + NaOH = 3 CH3COONa + 2 MnO2 + 2 H2O
Sn(s) + Fe(NO3)3(aq) = Fe + Sn(NO3)3 =>
Sn(s) + Fe(NO3)3(aq) = Fe + Sn(NO3)3
Na2SO4 + CoCl2 = Na2Cl2 + CoSO4 =>
Na2SO4 + CoCl2 = Na2Cl2 + CoSO4
CH3COOH(aq) + CH3CH2OH(aq) = CH3COOCH2CH3(aq) + H2O(l) =>
CH3COOH(aq) + CH3CH2OH(aq) = CH3COOCH2CH3(aq) + H2O(l)
NH3HO + HNO3 = H2O + NH3NO3 =>
NH3HO + HNO3 = H2O + NH3NO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
As + HJO3 + H2O = H3AsO4 + HJ =>
6 As + 5 HJO3 + 9 H2O = 6 H3AsO4 + 5 HJ
Al + Po = AlPo =>
Al + Po = AlPo
Sn(OH)4 + NaOH = Na2SnO3 + H2O =>
Sn(OH)4 + 2 NaOH = Na2SnO3 + 3 H2O
H2S + Cu(CH3COO)2 = CuS + H(CH3COO) =>
H2S + Cu(CH3COO)2 = CuS + 2 H(CH3COO)
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
SiO2 + Al = Al2O3 + Si =>
3 SiO2 + 4 Al = 2 Al2O3 + 3 Si
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/24
Équations équilibrées sur12/10/23
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