| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Si2 + 4 N2 = 2 Si3N4
NH3 + CO2 + H2O = (NH4)2(CO3) =>
2 NH3 + CO2 + H2O = (NH4)2(CO3)
NaBr(aq) + Hg(NO3)2(aq) = Na(NO3)2(s) + HgBr(aq) =>
NaBr(aq) + Hg(NO3)2(aq) = Na(NO3)2(s) + HgBr(aq)
MnO4{-} + U{4+} + H = Mn{2+} + UO2{+} + H2O =>
MnO4{-} + U{4+} + 4 H = Mn{2+} + UO2{+} + 2 H2O
MgCl + NO3 = MgNO3 + Cl2 =>
2 MgCl + 2 NO3 = 2 MgNO3 + Cl2
ZnO + SO3 = ZnS + O2 =>
ZnO + SO3 = ZnS + 2 O2
Na(NO3) + (NH4)Cl = (NH4)(NO3) + NaCl =>
Na(NO3) + (NH4)Cl = (NH4)(NO3) + NaCl
LiHCO3(aq) + HBr(aq) = LiBr(s) + H2CO3(aq) =>
LiHCO3(aq) + HBr(aq) = LiBr(s) + H2CO3(aq)
AlCl3 + H2O = AlClO + HCl =>
AlCl3 + H2O = AlClO + 2 HCl
AlCl3 + (NH4)2CO3 + H2O = Al(OH)3 + NH4Cl + H2CO3 =>
2 AlCl3 + 3(NH4)2CO3 + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2CO3
COF3 = COF2 + F2 =>
2 COF3 = 2 COF2 + F2
Zn + NaOH + HNO3 = Zn(NO3)2 + H2O + Na =>
Zn + 2 NaOH + 2 HNO3 = Zn(NO3)2 + 2 H2O + 2 Na
NiSO4 = Ni + SO4 =>
NiSO4 = Ni + SO4
P5S10 + O2 = P5O10 + SO2 =>
P5S10 + 15 O2 = P5O10 + 10 SO2
Na2C2O4(aq) + KMnO4(aq) + H2SO4(aq) = CO2(g) + MnSO4(aq) + H2O(l) + K2SO4(aq) + Na2SO4 =>
5 Na2C2O4(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 10 CO2(g) + 2 MnSO4(aq) + 8 H2O(l) + K2SO4(aq) + 5 Na2SO4
KBeO3 = KBe + O2 =>
2 KBeO3 = 2 KBe + 3 O2
CuSO4*5H2O + NaHCO3 = CuCO3 + NaHSO4 + H2O =>
CuSO4*5H2O + NaHCO3 = CuCO3 + NaHSO4 + 5 H2O
C12H19O + O2 = H2O + CO2 =>
4 C12H19O + 65 O2 = 38 H2O + 48 CO2
K2SO3 + MgO = MgSO3 + K2O =>
K2SO3 + MgO = MgSO3 + K2O
Al(OH)3 + HCN = AlCN + H2O + (OH)2 =>
Al(OH)3 + HCN = AlCN + H2O + (OH)2
C4H6O6 + CuO = CO2 + H2O + Cu =>
C4H6O6 + 5 CuO = 4 CO2 + 3 H2O + 5 Cu
C6H6 + S = C6H6S =>
C6H6 + S = C6H6S
ClH + HN2O = ClN2 + H2O =>
ClH + HN2O = ClN2 + H2O
Hg2Cl2(s) + H2O(l) = HCl(aq) + Hg2O =>
Hg2Cl2(s) + H2O(l) = 2 HCl(aq) + Hg2O
Mn + Al(NO3)2 = Al + Mn(NO3)2 =>
Mn + Al(NO3)2 = Al + Mn(NO3)2
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
FeCl + H2O = Fe3O4 + HCl + H2 =>
6 FeCl + 8 H2O = 2 Fe3O4 + 6 HCl + 5 H2
AgSe + NaNO3 + H2SO4 = Ag2SO4 + SeO2 + NO2 + Na2SO4 + H2O =>
2 AgSe + 10 NaNO3 + 6 H2SO4 = Ag2SO4 + 2 SeO2 + 10 NO2 + 5 Na2SO4 + 6 H2O
LaF3 = La + F =>
LaF3 = La + 3 F
RhO3 + H2O = RhH2O4 =>
RhO3 + H2O = RhH2O4
Al2 + O3 + H2O = Al(OH)2 =>
3 Al2 + 2 O3 + 6 H2O = 6 Al(OH)2
Fe(III)(s) + HCl(aq) = Fe(III)Cl3(aq) + H2(g) =>
2 Fe(III)(s) + 6 HCl(aq) = 2 Fe(III)Cl3(aq) + 3 H2(g)
NO + KCIO3 + KOH = CO2 + H2O + KI + KNO3 =>
2 NO + 3 KCIO3 + 2 KOH = 3 CO2 + H2O + 3 KI + 2 KNO3
KI + Pb(CH3COO)2 = PbI2 + KCH3COO =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 KCH3COO
Ag3PO4 + K = K3PO4 + Ag =>
Ag3PO4 + 3 K = K3PO4 + 3 Ag
NaCO3 + ZnSO4 = ZnCO3 + NaSO4 =>
NaCO3 + ZnSO4 = ZnCO3 + NaSO4
CaI + Cl2 = Cl2I + Ca =>
CaI + Cl2 = Cl2I + Ca
Mg + Al2O3 = MgO3 + Al =>
Mg + Al2O3 = MgO3 + 2 Al
KNO3 + C2 + S = K2S + CO2 + N2 =>
4 KNO3 + 3 C2 + 2 S = 2 K2S + 6 CO2 + 2 N2
(C4H9O)4Ti + O2 = TiO2 + H2O + CO2 =>
(C4H9O)4Ti + 24 O2 = TiO2 + 18 H2O + 16 CO2
CH3OCH2CH2CH3 + O2 = CO2 + H2O =>
CH3OCH2CH2CH3 + 6 O2 = 4 CO2 + 5 H2O
Na2S + KOH(aq) = NaOH + K2S =>
Na2S + 2 KOH(aq) = 2 NaOH + K2S
KClO3 + H2O = Cl2O5 + KOH =>
2 KClO3 + H2O = Cl2O5 + 2 KOH
KClO3 + C20H30O2 = KCl + CO2 + H2O =>
53 KClO3 + 3 C20H30O2 = 53 KCl + 60 CO2 + 45 H2O
ZnSO4 + H2 = ZnS + H2O =>
ZnSO4 + 4 H2 = ZnS + 4 H2O
CH3CH(Br)CH3 + CH3K = CH3CH(CH3)CH3 + KBr =>
CH3CH(Br)CH3 + CH3K = CH3CH(CH3)CH3 + KBr
Hg2(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + Hg2Cl2(s) =>
Hg2(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + Hg2Cl2(s)
N2H5Cl + H2O = N2H4Cl + H3O =>
N2H5Cl + H2O = N2H4Cl + H3O
C17H33COOH + PCl3 = C17H33COCl + H3PO3 =>
3 C17H33COOH + PCl3 = 3 C17H33COCl + H3PO3
Ca3(BO3)2 + Na3PO4 = Ca3(PO4)2 + Na3BO3 =>
Ca3(BO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 2 Na3BO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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