| Équations équilibrées la veille | Équations équilibrées le lendemain |
HSO4 + FeCl = FeSO4 + HCl
AgNO3NH4OH = NH4NO3 + AgOH =>
AgNO3NH4OH = NH4NO3 + AgOH
Al(s) + N2(g) = AlN =>
2 Al(s) + N2(g) = 2 AlN
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Be2C(g) + H2O(g) = Be(OH)2(g) + CH4(g) =>
Be2C(g) + 4 H2O(g) = 2 Be(OH)2(g) + CH4(g)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
C5H12O + Cr2O7{2-} + H3O{+} = C5H10O + Cr{3+} + H2O =>
3 C5H12O + Cr2O7{2-} + 8 H3O{+} = 3 C5H10O + 2 Cr{3+} + 15 H2O
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
SnS + HNO3 = NO + S + Sn(NO3)2 + H2O =>
3 SnS + 8 HNO3 = 2 NO + 3 S + 3 Sn(NO3)2 + 4 H2O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Ca(NO3)2 + H2SO4 = CaSO4 + NO3 + H2 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 NO3 + H2
Cu(OH)2 + Na2S = Na(OH)2 + Cu2S =>
2 Cu(OH)2 + Na2S = 2 Na(OH)2 + Cu2S
KNO3 + NaHCO3 = HNO3 + K2CO3 + Na2CO3 =>
2 KNO3 + 2 NaHCO3 = 2 HNO3 + K2CO3 + Na2CO3
HgO + CI{+2} = HgCI + O{+2} =>
HgO + CI{+2} = HgCI + O{+2}
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MgCl2 + H2S = MgS + HCl =>
MgCl2 + H2S = MgS + 2 HCl
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
HfO2 + H2 = H2O + Hf =>
HfO2 + 2 H2 = 2 H2O + Hf
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CH3COCl + CH3CH2OH = CH3COOCH3CH2 + HCl =>
CH3COCl + CH3CH2OH = CH3COOCH3CH2 + HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
BaSO4 + KCl = BaCl2 + K2SO4 =>
BaSO4 + 2 KCl = BaCl2 + K2SO4
S + H = H2S =>
S + 2 H = H2S
AgClO3 + Na3PO4 = NaClO3 + Ag3PO4 =>
3 AgClO3 + Na3PO4 = 3 NaClO3 + Ag3PO4
Br{2} + AlI{3} = I{2} + AlBr{3} =>
Br{2} + AlI{3} = I{2} + AlBr{3}
Ni(NO3)3 + KBr = KNO3 + NiBr3 =>
Ni(NO3)3 + 3 KBr = 3 KNO3 + NiBr3
Li + HBr = Li2Br + H2 =>
4 Li + 2 HBr = 2 Li2Br + H2
NaHCO3 + H2 = Na + H2O + CO2 =>
2 NaHCO3 + H2 = 2 Na + 2 H2O + 2 CO2
Zn = e + Zn2{+} =>
2 Zn = e + Zn2{+}
MgO + HNo3 = Mg(No3)2 + H2O =>
MgO + 2 HNo3 = Mg(No3)2 + H2O
AlO + C = AlC + O =>
AlO + C = AlC + O
S + Ca = Ca3S2 =>
2 S + 3 Ca = Ca3S2
K4Fe(CN)6 + Pb(CH3COOH)2 = K2(CH3COOH)2 + Pb2Fe(CN)6 =>
K4Fe(CN)6 + 2 Pb(CH3COOH)2 = 2 K2(CH3COOH)2 + Pb2Fe(CN)6
Na2S + HNO3 = HNO2 + Na2SO4 =>
Na2S + 4 HNO3 = 4 HNO2 + Na2SO4
AgNO3NH4OH = NH4NO3 + AgOH =>
AgNO3NH4OH = NH4NO3 + AgOH
C6H4C2H5NO2 + KMnO4 + H2SO4 = C6H4COOHNO2 + K2SO4 + MnSO4 + CO2 + H2O =>
5 C6H4C2H5NO2 + 12 KMnO4 + 18 H2SO4 = 5 C6H4COOHNO2 + 6 K2SO4 + 12 MnSO4 + 5 CO2 + 28 H2O
K2SO3 + HNO3 = SO2 + KNO3 + H2O =>
K2SO3 + 2 HNO3 = SO2 + 2 KNO3 + H2O
NaBrO3 + Cr2O3 + H2O = Br2 + Na2Cr2O7 + H2Cr2O7 =>
6 NaBrO3 + 5 Cr2O3 + 2 H2O = 3 Br2 + 3 Na2Cr2O7 + 2 H2Cr2O7
Ag(OH) + H2SO3 = Ag2(SO3) + H2O =>
2 Ag(OH) + H2SO3 = Ag2(SO3) + 2 H2O
NH4 + H2SO4 = NH4H2SO4 =>
NH4 + H2SO4 = NH4H2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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