| Équations équilibrées la veille |
Al2O3 + Mg(OH)2 = Mg(AlO2)2 + H2O
MgBr2 + BaCO3 = BaBr2 + MgCO3 =>
MgBr2 + BaCO3 = BaBr2 + MgCO3
CaCO3(s) + H3PO4(s) = Ca3(PO4)2(s) + CO2(s) + H2O =>
3 CaCO3(s) + 2 H3PO4(s) = Ca3(PO4)2(s) + 3 CO2(s) + 3 H2O
CrI3 + H2O2 + OH{-} = CrO4{-2} + IO4{-} + H2O =>
2 CrI3 + 27 H2O2 + 10 OH{-} = 2 CrO4{-2} + 6 IO4{-} + 32 H2O
KCl + Ca(NO3)2 = KNO3 + Ca(Cl)2 =>
2 KCl + Ca(NO3)2 = 2 KNO3 + Ca(Cl)2
NH3(aq) + CH3COOH(aq) = CH3COONH4 =>
NH3(aq) + CH3COOH(aq) = CH3COONH4
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
C4H6 + HCl = C4H6Cl2 + H2 =>
C4H6 + 2 HCl = C4H6Cl2 + H2
HCCH + H2 = C2H6 =>
HCCH + 2 H2 = C2H6
K2S = K + S2 =>
2 K2S = 4 K + S2
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Al2O3 + Mg(oh)2 = Al(oh)3 + MgO =>
6 Al2O3 + 9 Mg(oh)2 = 4 Al(oh)3 + 18 MgO
As(s) + Cl2(g) = AsCl3(s) =>
2 As(s) + 3 Cl2(g) = 2 AsCl3(s)
NH4I + H2SO4 + KMnO4 = I2 + MnSO4 + H2O + (NH4)2SO4 + K2SO4 =>
10 NH4I + 8 H2SO4 + 2 KMnO4 = 5 I2 + 2 MnSO4 + 8 H2O + 5(NH4)2SO4 + K2SO4
AlO(OH) + NaOH = NaAlO2 + H2O =>
AlO(OH) + NaOH = NaAlO2 + H2O
Na3PO4(s) + Ca(NO3)2(s) = Ca3(PO4)2(s) + NaNO3(aq) =>
2 Na3PO4(s) + 3 Ca(NO3)2(s) = Ca3(PO4)2(s) + 6 NaNO3(aq)
Br(OH)2 + CO2 = BrCO3 + H2O =>
Br(OH)2 + CO2 = BrCO3 + H2O
FeSO4 + Hg(NO3)2 = Fe2(SO4)3 + Hg + Fe(NO3)3 =>
6 FeSO4 + 3 Hg(NO3)2 = 2 Fe2(SO4)3 + 3 Hg + 2 Fe(NO3)3
Fe(s) + O2(g) + H2O(i) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(i) = 2 Fe(OH)2(aq)
C4H6 + HCl = C4H6Cl + H =>
C4H6 + HCl = C4H6Cl + H
K2S = K2 + S =>
K2S = K2 + S
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Ag(s) + HNO3(l) = AgNO3(ac) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(l) = 3 AgNO3(ac) + NO(g) + 2 H2O(l)
As(s) + Cl2(g) = AsCl3(l) =>
2 As(s) + 3 Cl2(g) = 2 AsCl3(l)
Al2O3 + Mg(OH)2 = Al(OH)3 + MgO =>
Al2O3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgO
C4H8O2 + NaOH = C3H5NaO2 + CH4O =>
C4H8O2 + NaOH = C3H5NaO2 + CH4O
Sb3H3 + HNO3 = H3SbO4 + NO2 + H2O =>
Sb3H3 + 18 HNO3 = 3 H3SbO4 + 18 NO2 + 6 H2O
HNO2 + NaOH = NaNO2(aq) + H2O(l) =>
HNO2 + NaOH = NaNO2(aq) + H2O(l)
C4H6 + HCl = C4H5Cl + H2 =>
C4H6 + HCl = C4H5Cl + H2
K + (H)2O = KOH + (H)2 =>
2 K + 2(H)2O = 2 KOH + (H)2
K2S = K + S8 =>
8 K2S = 16 K + S8
Mg + HNO3 = Mg(NO3)2 + H =>
Mg + 2 HNO3 = Mg(NO3)2 + 2 H
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
Ca2O + H2S = Ca2S + H2O =>
Ca2O + H2S = Ca2S + H2O
(SCN)2 + H2O = H2SO4 + HCN + SCN{-} + H{+} =>
3(SCN)2 + 4 H2O = H2SO4 + HCN + 5 SCN{-} + 5 H{+}
LiNo3 + Na2Co3 = Li2Co3 + NaNo3 =>
2 LiNo3 + Na2Co3 = Li2Co3 + 2 NaNo3
Mg(s) + CoCl2(aq) = MgCl2(aq) + Co(s) =>
Mg(s) + CoCl2(aq) = MgCl2(aq) + Co(s)
B2H2 + O2 = B2O3 + H2O =>
B2H2 + 2 O2 = B2O3 + H2O
NaO + SO2 = NaO2 + SO =>
NaO + SO2 = NaO2 + SO
K3PO4 + ZnSO4 = K2SO4 + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnSO4 = 3 K2SO4 + Zn3(PO4)2
Cu + AgCl = CuCl + Ag =>
Cu + AgCl = CuCl + Ag
Fe + S = FeS2 =>
Fe + 2 S = FeS2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(NO3)2 + NaOH + H2O = Cu(OH)2 + Na(NO3)2 + H2 =>
2 Cu(NO3)2 + 2 NaOH + 2 H2O = 2 Cu(OH)2 + 2 Na(NO3)2 + H2
AlNO2 + NH4Cl = AlCl + N + H2O =>
AlNO2 + NH4Cl = AlCl + 2 N + 2 H2O
SO2 + NaO = Na2SO4 =>
SO2 + 2 NaO = Na2SO4
(KClO)3 = KCl + O2 =>
2(KClO)3 = 6 KCl + 3 O2
Au2O3 + H = Au + H2O =>
Au2O3 + 6 H = 2 Au + 3 H2O
Na + K2S = K + Na2S =>
2 Na + K2S = 2 K + Na2S
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| Équations équilibrées la veille |
Équations équilibrées sur10/30/24
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