| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2O4 + 4 Zn = 2 N + 4 Zn(NO3)
Fe(OH)3 + (NH4)2S = H2O + NH3 + Fe2S3 =>
2 Fe(OH)3 + 3(NH4)2S = 6 H2O + 6 NH3 + Fe2S3
Zn + NH3 + H2O = Zn(OH)3 + NH4 =>
Zn + 3 NH3 + 3 H2O = Zn(OH)3 + 3 NH4
Mg + CH3COOH = MgC3HOO2 + H2 =>
2 Mg + 3 CH3COOH = 2 MgC3HOO2 + 5 H2
CS2 + S2Cl2 = S + CCl4 =>
CS2 + 2 S2Cl2 = 6 S + CCl4
Sr(s) + HCl(aq) = SrCl2(s) + H2(g) =>
Sr(s) + 2 HCl(aq) = SrCl2(s) + H2(g)
CuNO3 + Na2CO3 = Cu2CO3 + NaNO3 =>
2 CuNO3 + Na2CO3 = Cu2CO3 + 2 NaNO3
K2CrO4 + AgNO3 = K(NO3) + Ag2(CrO4) =>
K2CrO4 + 2 AgNO3 = 2 K(NO3) + Ag2(CrO4)
Cu3(PO4)2 + Mg = Mg(PO4)3 + Cu =>
3 Cu3(PO4)2 + 2 Mg = 2 Mg(PO4)3 + 9 Cu
KClO4 + Hg2Cl2 = KCl + Hg2(ClO4)2 =>
2 KClO4 + Hg2Cl2 = 2 KCl + Hg2(ClO4)2
HCl + Fe2(CO3)3 = H(CO3)3 + Fe2Cl =>
HCl + Fe2(CO3)3 = H(CO3)3 + Fe2Cl
LiFePO4 + H2SO4 + H2O2 = Li2SO4 + FePO4 + H2O =>
2 LiFePO4 + H2SO4 + H2O2 = Li2SO4 + 2 FePO4 + 2 H2O
I2 + Br = I2Br =>
I2 + Br = I2Br
KI + H2SO4 + KBrO3 = K2SO4 + I2 + H2O + KBr =>
6 KI + 3 H2SO4 + KBrO3 = 3 K2SO4 + 3 I2 + 3 H2O + KBr
NaNH5PO4 = NH3 + NaO3P + H2O =>
NaNH5PO4 = NH3 + NaO3P + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K3PO4 + Na2C2O4 = K3C2O4 + Na2PO4 =>
K3PO4 + Na2C2O4 = K3C2O4 + Na2PO4
CH3CH2OHCH3 + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2OHCH3 + 2 KMnO4 + 4 H2SO4 = 3 CH3COH + 2 MnSO4 + 7 H2O + 2 KSO4
H3C6H5O7 + NaOHCO3 = CO2 + Na3C6H5O7 + H2O =>
4 H3C6H5O7 + 9 NaOHCO3 = 15 CO2 + 3 Na3C6H5O7 + 13 H2O
Fe + KSCN = Fe(KSCN)6 =>
Fe + 6 KSCN = Fe(KSCN)6
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
AgNO3 + Cu0 = Ag0 + CuNO3 =>
AgNO3 + Cu0 = Ag0 + CuNO3
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
NaNO3(s) + H2SO4(aq) = Na2SO4(s) + HNO3(g) =>
2 NaNO3(s) + H2SO4(aq) = Na2SO4(s) + 2 HNO3(g)
CuCrO4 = CuOCuCr2O4 + O =>
2 CuCrO4 = CuOCuCr2O4 + 3 O
CrO3 + H3PO4 + CH4O = Cr(HPO4) + CO2 + H2O =>
3 CrO3 + 3 H3PO4 + 2 CH4O = 3 Cr(HPO4) + 2 CO2 + 7 H2O
NaNH4HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3[P(Mo12O40)] + NH4NO3 + H2O + NaNO3 =>
NaNH4HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3[P(Mo12O40)] + 22 NH4NO3 + 12 H2O + NaNO3
Ca(CN)2 + Na2CO3 = NaCN + CaCO3 =>
Ca(CN)2 + Na2CO3 = 2 NaCN + CaCO3
Ag{+} + Fe{-} = AgFe =>
Ag{+} + Fe{-} = AgFe
CH3COONa + HNO3 = NaNO3 + C2H4O2 =>
CH3COONa + HNO3 = NaNO3 + C2H4O2
KNO2 + C11H12O11 = N2 + CO2 + H2O + K2CO3 =>
34 KNO2 + 3 C11H12O11 = 17 N2 + 16 CO2 + 18 H2O + 17 K2CO3
LiOH + H2 + SO4 = LiSO4 + H2O =>
2 LiOH + H2 + 2 SO4 = 2 LiSO4 + 2 H2O
PbO2 + KNO2 + H2O = Pb(OH)2 + KNO3 =>
PbO2 + KNO2 + H2O = Pb(OH)2 + KNO3
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Na3[Al(OH)6] = Al(OH)3 + NaOH =>
Na3[Al(OH)6] = Al(OH)3 + 3 NaOH
C6H5NH2 + H2SO4 = C6H4SO3HNH2 + H2O =>
C6H5NH2 + H2SO4 = C6H4SO3HNH2 + H2O
C17H22N2 + C7H9N + CH3COOH + O2 = C26H35N3O4 =>
C17H22N2 + C7H9N + CH3COOH + O2 = C26H35N3O4
Cl{-} + H{+} + Cr2O7{2-} = Cl2 + H2O + Cr{3+} =>
6 Cl{-} + 14 H{+} + Cr2O7{2-} = 3 Cl2 + 7 H2O + 2 Cr{3+}
C2H6 + O2 = C2H4 + H2O =>
2 C2H6 + O2 = 2 C2H4 + 2 H2O
Ba(ClO2)2 + H2O = Ba(OH)2 + HClO2 =>
Ba(ClO2)2 + 2 H2O = Ba(OH)2 + 2 HClO2
P4O10 + K(OH) = K3PO4 + H2O =>
P4O10 + 12 K(OH) = 4 K3PO4 + 6 H2O
H2(g) + NO = H2O + N2(g) =>
2 H2(g) + 2 NO = 2 H2O + N2(g)
YClO3 = YCl + O2 =>
2 YClO3 = 2 YCl + 3 O2
Na(SO4) + CaBr = Br(SO4) + NaCa =>
Na(SO4) + CaBr = Br(SO4) + NaCa
Al2 + HCl = AlCl2 + H2 =>
Al2 + 4 HCl = 2 AlCl2 + 2 H2
NaY + NaNO2 + H2SO4 = NO + Y + Na2SO4 + H2O =>
NaY + NaNO2 + H2SO4 = NO + Y + Na2SO4 + H2O
P4H10(s) + H2O(l) = H3PO4(aq) + H2(g) =>
P4H10(s) + 16 H2O(l) = 4 H3PO4(aq) + 15 H2(g)
Eu + HOH = Eu(OH)2 + H2 =>
Eu + 2 HOH = Eu(OH)2 + H2
HCOONH4 + NaOH = HCOONa + NH4OH =>
HCOONH4 + NaOH = HCOONa + NH4OH
Pb(NO3)2(s) + KCl = PbCl2 + KNO3 =>
Pb(NO3)2(s) + 2 KCl = PbCl2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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