| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + CrO4{2-} + 4 H2O = 2 OH{-} + 2 Cr(OH)3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Pb + HNO3 = Pb(NO3)2 + NO2H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2H2O
PbTiO3 = PbO + TiO2 =>
PbTiO3 = PbO + TiO2
(NH4)2S3 + O2 = SO2 + NH3 + H2O =>
2(NH4)2S3 + 7 O2 = 6 SO2 + 4 NH3 + 2 H2O
H2SO4 + NaSiO3 = Na2SO4 + HSiO3 =>
H2SO4 + 2 NaSiO3 = Na2SO4 + 2 HSiO3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3
BrO3{-} + HSeO3{-} + OH{-} = Br2 + SeO4{-2} + H2O =>
2 BrO3{-} + 5 HSeO3{-} + 3 OH{-} = Br2 + 5 SeO4{-2} + 4 H2O
Zn(OH)2 + LiOH = Li[Zn(OH)3] =>
Zn(OH)2 + LiOH = Li[Zn(OH)3]
SO4 + NaOH = SO4(OH) + Na =>
SO4 + NaOH = SO4(OH) + Na
Zn(OH)2 + CO2 = Zn(CO3) + H2O =>
Zn(OH)2 + CO2 = Zn(CO3) + H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2CO3 + HNO3 = K2CO3(HNO3)2 =>
K2CO3 + 2 HNO3 = K2CO3(HNO3)2
CaCO3 = Ca + CO2 + O2 =>
2 CaCO3 = 2 Ca + 2 CO2 + O2
(CH3)3N + HCl = (CH3)3NCl + H2 =>
2(CH3)3N + 2 HCl = 2(CH3)3NCl + H2
H2CO3 + NH4Cl = (NH4)2CO3 + HCl =>
H2CO3 + 2 NH4Cl = (NH4)2CO3 + 2 HCl
C73H116O23N20S + KIO3 + H2SO4 = I2 + K2SO4 + H2O + (NH4)2SO4 + CO2 =>
5 C73H116O23N20S + 308 KIO3 + 199 H2SO4 = 154 I2 + 154 K2SO4 + 289 H2O + 50(NH4)2SO4 + 365 CO2
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
Pb + Mg{2+} = Mg + Pb{2+} =>
Pb + Mg{2+} = Mg + Pb{2+}
CH3CO2H(aq) + Ni(OH)2(s) = Ni(CH3CO2)2(aq) + H2O(l) =>
2 CH3CO2H(aq) + Ni(OH)2(s) = Ni(CH3CO2)2(aq) + 2 H2O(l)
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
I2 + H5IO6 + H2O = HIO =>
3 I2 + H5IO6 + H2O = 7 HIO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(OH)2 + Na2O = BaO + NaOH =>
Ba(OH)2 + Na2O = BaO + 2 NaOH
Na2Cr2O7 + H2SO4 = Na2SO4 + CrO3 + H2O =>
Na2Cr2O7 + H2SO4 = Na2SO4 + 2 CrO3 + H2O
MgO + Na = Mg + Na2O2 =>
2 MgO + 2 Na = 2 Mg + Na2O2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BrO3{-} + HSeO3{-} + OH{-} = Br2 + SeO4{-2} + H2O =>
2 BrO3{-} + 5 HSeO3{-} + 3 OH{-} = Br2 + 5 SeO4{-2} + 4 H2O
WF6 + H2O = WOF4 + HF =>
WF6 + H2O = WOF4 + 2 HF
NiCl2 + K4Fe(CN)6 = Ni4(Fe(CN)6)2 + KCl =>
4 NiCl2 + 2 K4Fe(CN)6 = Ni4(Fe(CN)6)2 + 8 KCl
In2O3 + NaOH = Na2In2O4 + H2O =>
In2O3 + 2 NaOH = Na2In2O4 + H2O
HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + H2O =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 H2O
H3PO3 + Sr(OH)2 = Sr3(PO3)2 + H2O =>
2 H3PO3 + 3 Sr(OH)2 = Sr3(PO3)2 + 6 H2O
Al2(SO4)3 + NaOH = Al2O3 + Na2SO4 + H2O =>
Al2(SO4)3 + 6 NaOH = Al2O3 + 3 Na2SO4 + 3 H2O
MgO + Na = Mg + Na2O2 =>
2 MgO + 2 Na = 2 Mg + Na2O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
N + H = NH3 =>
N + 3 H = NH3
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
O2 + Cl2 = Cl2O5 =>
5 O2 + 2 Cl2 = 2 Cl2O5
K3(PO4) + Al(NO3)3 = K(NO3) + Al(PO4) =>
K3(PO4) + Al(NO3)3 = 3 K(NO3) + Al(PO4)
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
ZnO + Ba(OH)2 + H2O = Ba[Zn(OH)4] =>
ZnO + Ba(OH)2 + H2O = Ba[Zn(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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