| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + 3 O2 + 3 H2 = C2H6O6
CO(g) + Cl2(g) = COCl2(g) =>
CO(g) + Cl2(g) = COCl2(g)
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2 + Mg =>
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2 + Mg
Ca2O + H2O = Ca2H2 + O =>
Ca2O + H2O = Ca2H2 + 2 O
Na(OH) + I2 = NaI + Na(IO3) + H2O =>
6 Na(OH) + 3 I2 = 5 NaI + Na(IO3) + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MgCl2(aq) + Al(NO3)3(aq) = Mg(NO3)2(aq) + AlCl3(aq) =>
3 MgCl2(aq) + 2 Al(NO3)3(aq) = 3 Mg(NO3)2(aq) + 2 AlCl3(aq)
CH3{-}COOH = CH3{-}COOOH =>
CH3{-}COOH = CH3{-}COOOH
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Si2Cl6 + LiAlH4 = Si2H6 + LiCl + AlCl3 =>
2 Si2Cl6 + 3 LiAlH4 = 2 Si2H6 + 3 LiCl + 3 AlCl3
CN + H2O = HCN + OH =>
CN + H2O = HCN + OH
(NH4)2CO3(aq) + COCl2(aq) = NH4Cl(aq) + COCO3(s) =>
(NH4)2CO3(aq) + COCl2(aq) = 2 NH4Cl(aq) + COCO3(s)
H2S + KMnO4 + HCl = S + KCl + MnCl2 + H2O =>
5 H2S + 2 KMnO4 + 6 HCl = 5 S + 2 KCl + 2 MnCl2 + 8 H2O
Zn + HCI = ZnCI + H =>
Zn + HCI = ZnCI + H
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Sn + H2SO4 = Sn2SO4 + H2 =>
2 Sn + H2SO4 = Sn2SO4 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
IO{-} + I{-} + H{+} = I2 + H2O =>
IO{-} + I{-} + 2 H{+} = I2 + H2O
(Nh4)3PO4 + H2O = H3PO4 + Nh4OH =>
(Nh4)3PO4 + 3 H2O = H3PO4 + 3 Nh4OH
K2CO3 + Na2SO4 = K2SO4 + Na2CO3 =>
K2CO3 + Na2SO4 = K2SO4 + Na2CO3
C6H12 + CaOCl2 = C3H6O + CaCl2 =>
C6H12 + 2 CaOCl2 = 2 C3H6O + 2 CaCl2
CoSO4 + KBrO3 + KOH = CoOOH + KBr + K2SO4 + H2O =>
6 CoSO4 + KBrO3 + 12 KOH = 6 CoOOH + KBr + 6 K2SO4 + 3 H2O
NaOH + Cd(NO3)2 = NaNO3 + Cd(OH)2 =>
2 NaOH + Cd(NO3)2 = 2 NaNO3 + Cd(OH)2
ZnO + HClO4 = Zn(ClO4)2 + H2O =>
ZnO + 2 HClO4 = Zn(ClO4)2 + H2O
C2H2Br3 + O2 = CO2 + H2O + Br2 =>
2 C2H2Br3 + 5 O2 = 4 CO2 + 2 H2O + 3 Br2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
S2O3{-} + I3{-} = I{-} + S4O6{-} =>
4 S2O3{-} + I3{-} = 3 I{-} + 2 S4O6{-}
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
Na2SO4 + MgCO3 = Na2CO3 + MgSO4 =>
Na2SO4 + MgCO3 = Na2CO3 + MgSO4
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
NaOH{-}1 + Fe3Cl = NaCl + Fe3OH{-}1 =>
NaOH{-}1 + Fe3Cl = NaCl + Fe3OH{-}1
NaOH + (NH4)3PO4 = Na3PO4 + NH3 + H2O =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 NH3 + 3 H2O
SeCl6 + O2 = SeO2 + Cl3 =>
SeCl6 + O2 = SeO2 + 2 Cl3
MgI2 + Na2CO3 = MgCO3(s) + NaI =>
MgI2 + Na2CO3 = MgCO3(s) + 2 NaI
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Al + C + H2O = Al(OH)3 + CH4 =>
4 Al + 3 C + 12 H2O = 4 Al(OH)3 + 3 CH4
Hg(NO3)2(aq) + NaI(aq) = NaNO3(aq) + HgI2(s) =>
Hg(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + HgI2(s)
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
MnCO3 + H3PO4 = Mn3(PO4)2 + CO2 + H2O =>
3 MnCO3 + 2 H3PO4 = Mn3(PO4)2 + 3 CO2 + 3 H2O
C5H8O2 + NH4ClO4 = CO + H2O + N2 + Cl2 =>
4 C5H8O2 + 14 NH4ClO4 = 20 CO + 44 H2O + 7 N2 + 7 Cl2
Cu2 + NH3 = Cu(NH3)2 =>
Cu2 + 4 NH3 = 2 Cu(NH3)2
CH3COOH + Na2CO3 = CO2 + H2O + NaCH3COO =>
2 CH3COOH + Na2CO3 = CO2 + H2O + 2 NaCH3COO
HCI(aq) + K2CO3(s) = KCI(aq) + H2O(l) + CO2(g) =>
2 HCI(aq) + K2CO3(s) = 2 KCI(aq) + H2O(l) + CO2(g)
AsO4{3-} + S{2-} + H3O{+} = S + AsO3{3-} + H2O =>
AsO4{3-} + S{2-} + 2 H3O{+} = S + AsO3{3-} + 3 H2O
PbBr2 + HOH = HBr + Pb(OH)2 =>
PbBr2 + 2 HOH = 2 HBr + Pb(OH)2
HF(g) + NaAlO2(s) = Na3AlF6(s) + H2O(l) + Al2O3(s) =>
6 HF(g) + 3 NaAlO2(s) = Na3AlF6(s) + 3 H2O(l) + Al2O3(s)
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
FeO + KP = FeP + KO =>
FeO + KP = FeP + KO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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