| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaPO4 + Pb(NO3)2 = NaNO3 + Pb(PO4)2 =>
2 NaPO4 + Pb(NO3)2 = 2 NaNO3 + Pb(PO4)2
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
K2CrO4 + AlCl3 = Al2(CrO4)3 + KCl =>
3 K2CrO4 + 2 AlCl3 = Al2(CrO4)3 + 6 KCl
KClO3 = KCl + O3 =>
KClO3 = KCl + O3
Zn + CuCl2 = ZnCl + Cu =>
2 Zn + CuCl2 = 2 ZnCl + Cu
Pb(CIO4)4 + Fe2(CO3)3 = Pb(CO3)2 + Fe(CIO4)3 =>
3 Pb(CIO4)4 + 2 Fe2(CO3)3 = 3 Pb(CO3)2 + 4 Fe(CIO4)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
Cl2O + NaOH = NaClO + H2O =>
Cl2O + 2 NaOH = 2 NaClO + H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NaOH + H2O = NaO + H3O =>
NaOH + H2O = NaO + H3O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
MnCl2 + NAOH = Mn(OH)2 + NACl =>
MnCl2 + 2 NAOH = Mn(OH)2 + 2 NACl
BaO + P2O5 = Ba3(PO4)2 =>
3 BaO + P2O5 = Ba3(PO4)2
Ca3(PO4)2 + H2SO4 = Ca(H2PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4
Mg(s) + NiSO4(aq) = MgSO4(aq) + Ni(s) =>
Mg(s) + NiSO4(aq) = MgSO4(aq) + Ni(s)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Ag2S + O2 = Ag2 + SO2 =>
Ag2S + O2 = Ag2 + SO2
Pb + HNO3 = Pb(NO3)2 + NO2H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2H2O
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
NiS2(s) + O2(g) = NiO(s) + SO2(g) =>
2 NiS2(s) + 5 O2(g) = 2 NiO(s) + 4 SO2(g)
BaO + P2O5 = Ba3(PO4)2 =>
3 BaO + P2O5 = Ba3(PO4)2
N2O5 + CAO = CA(NO3)2 =>
N2O5 + CAO = CA(NO3)2
Zn(s) + AgNo3(ag) = Zn(No3)2 + Ag(s) =>
Zn(s) + 2 AgNo3(ag) = Zn(No3)2 + 2 Ag(s)
Fe + HBr = FeBr2 + H =>
Fe + 2 HBr = FeBr2 + 2 H
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
NH4Br + Ni4(As2O7)3 = NiBr3 + (NH4)4As2O7 =>
12 NH4Br + Ni4(As2O7)3 = 4 NiBr3 + 3(NH4)4As2O7
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
Zn(s) + AgNo3 = Zn(No3)2 + Ag(s) =>
Zn(s) + 2 AgNo3 = Zn(No3)2 + 2 Ag(s)
Al(s) + SnSO4(aq) = Al2(SO4)3(aq) + Sn(s) =>
2 Al(s) + 3 SnSO4(aq) = Al2(SO4)3(aq) + 3 Sn(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
HCl + MnO2 = Mn + Cl2 + H2O =>
4 HCl + MnO2 = Mn + 2 Cl2 + 2 H2O
Na3N + HCl = NaCl + NH4Cl =>
Na3N + 4 HCl = 3 NaCl + NH4Cl
H2O + CO2 = C12H22O11 + O2 =>
11 H2O + 12 CO2 = C12H22O11 + 12 O2
SnI2 + KIO3 + HCl = ICl + KCl + H2O + Sn =>
2 SnI2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O + 2 Sn
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
NaHCO3 + CaH8N2O10 = CaHCO3 + Na(NO3)2 + H2O =>
NaHCO3 + CaH8N2O10 = CaHCO3 + Na(NO3)2 + 4 H2O
I2 + HNO3 = NO + HIO3 + H20 =>
20 I2 + 60 HNO3 = 60 NO + 40 HIO3 + H20
Fe2(So4)3 + KOH = K2So4 + Fe(OH)3 =>
Fe2(So4)3 + 6 KOH = 3 K2So4 + 2 Fe(OH)3
I2 + HNO3 = NO + HIO3 + H2O =>
3 I2 + 10 HNO3 = 10 NO + 6 HIO3 + 2 H2O
Cu + Na3PO4 = Cu(PO4) + Na =>
Cu + Na3PO4 = Cu(PO4) + 3 Na
NaHCO3 + CaH8N2O10 = CaHCO3 + Na(NO3)2 + H2O =>
NaHCO3 + CaH8N2O10 = CaHCO3 + Na(NO3)2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/18
Équations équilibrées sur04/08/17
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