| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li2SO3 + 2 H2S = SO2 + 3 S + 4 Li(OH)
AgBr + KCN = AgCN + BrK =>
AgBr + KCN = AgCN + BrK
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
NaOH + K2CO3 = Na2CO3 + OHK =>
2 NaOH + K2CO3 = Na2CO3 + 2 OHK
SO4 + H2O = SO2 + OH =>
SO4 + 2 H2O = SO2 + 4 OH
NaOH + N2SO4 = NOH + Na2SO4 =>
2 NaOH + N2SO4 = 2 NOH + Na2SO4
Na2CO3 + Ga2O3 + (NH4)2HPO4 = NaGaP2O7 + CO2 + NH3 + H2O =>
Na2CO3 + Ga2O3 + 4(NH4)2HPO4 = 2 NaGaP2O7 + CO2 + 8 NH3 + 6 H2O
GeI4 + Na3N = Ge3N4 + NaI =>
3 GeI4 + 4 Na3N = Ge3N4 + 12 NaI
H2(g) + O2(g) + Ca(s) = (Ca(OH)2) =>
H2(g) + O2(g) + Ca(s) = (Ca(OH)2)
HI(aq) + CoCO3(s) = CoI2(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + CoCO3(s) = CoI2(aq) + H2O(l) + CO2(g)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CS2(l) + Cl2(g) = CCl4(l) + S2Cl2 =>
CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2
FeCl3 + NaOH = (Fe(OH)3) + NaCl =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3 NaCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH4OH + CaS = (NH4)2S + Ca(OH)2 =>
2 NH4OH + CaS = (NH4)2S + Ca(OH)2
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
(NH4)2Cr2O7 + NaOH = NH3 + H2O + Na2CrO4 =>
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 3 H2O + 2 Na2CrO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
SrCl2 + H2O = Sr(OH)2 + Cl2 + H2 =>
SrCl2 + 2 H2O = Sr(OH)2 + Cl2 + H2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Cl2 + H2O2 = HCl + O2 =>
Cl2 + H2O2 = 2 HCl + O2
H2SO4 + ZnSO4 = H2SO4ZnSO4 =>
H2SO4 + ZnSO4 = H2SO4ZnSO4
NaCO3 + H2SO4 = NaC + SO4 + H2O =>
NaCO3 + 3 H2SO4 = NaC + 3 SO4 + 3 H2O
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
PH3 + HClO4 = H3PO4 + HCl =>
PH3 + HClO4 = H3PO4 + HCl
HBr + Au(OH)3 = AuBr3 + H2O =>
3 HBr + Au(OH)3 = AuBr3 + 3 H2O
Na2(CO3)2 + BaCl2 = NaCl2 + BaCO3 =>
Na2(CO3)2 + 2 BaCl2 = 2 NaCl2 + 2 BaCO3
Fe2O3 + NaOH + H2O = NaFe(OH)4 =>
Fe2O3 + 2 NaOH + 3 H2O = 2 NaFe(OH)4
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
Mg(ClO4)2 + KOH = Mg(OH)2 + KClO3 + O2 =>
Mg(ClO4)2 + 2 KOH = Mg(OH)2 + 2 KClO3 + O2
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
IH(g) = I2(g) + H2(g) =>
2 IH(g) = I2(g) + H2(g)
Al(NO3)3 + KCl = AlCl3 + KNO3 =>
Al(NO3)3 + 3 KCl = AlCl3 + 3 KNO3
ZO + C = COZ =>
ZO + C = COZ
Al + HgCl2 = AlCl2 + Hg =>
Al + HgCl2 = AlCl2 + Hg
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Cl2 + K2O = KCl + KClO =>
Cl2 + K2O = KCl + KClO
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
HS + PbNO3 = PbS + HNO3 =>
HS + PbNO3 = PbS + HNO3
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
NH3 + H43PO4 = NH4 + H2PO4 =>
41 NH3 + H43PO4 = 41 NH4 + H2PO4
CrCl2 + K2S = CrS + KCl =>
CrCl2 + K2S = CrS + 2 KCl
Ca(CO3) + HCl = CaCl2 + (CO3)H2 =>
Ca(CO3) + 2 HCl = CaCl2 + (CO3)H2
KOH + K2HPO4 = K3PO4 + H2O =>
KOH + K2HPO4 = K3PO4 + H2O
NaClO3 = Na + ClO3 =>
NaClO3 = Na + ClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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