| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn3(BO3)4 = 3 Sn + 4 B + 6 O2
C9H8 + Br2 + H2O = C9H9O + HBr =>
2 C9H8 + Br2 + 2 H2O = 2 C9H9O + 2 HBr
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe2 =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2
ZnCl2 + O2 = ZnO2 + Cl2 =>
ZnCl2 + O2 = ZnO2 + Cl2
Al + Na2O = Al2O3 + Na =>
2 Al + 3 Na2O = Al2O3 + 6 Na
Ni(NO3)2 + KF = NiF2 + KNO3 =>
Ni(NO3)2 + 2 KF = NiF2 + 2 KNO3
NH4NO3 + K2S = S(NH4)2 + KNO3 =>
2 NH4NO3 + K2S = S(NH4)2 + 2 KNO3
CuS + HNO2 = Cu(NO3)2 + S + H2O + NO =>
CuS + 8 HNO2 = Cu(NO3)2 + S + 4 H2O + 6 NO
MnO{4-} + ClO{2-} = MnO{2} + ClO{4-} =>
MnO{4-} + 3 ClO{2-} = MnO{2} + 3 ClO{4-}
ZnCl2 + K4[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K4[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + 6 KCl
CaCO3(s) + HCl(l) = CaCl2(s) + H2O + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + H2O + CO2(g)
Cu + NaNO3 = Cu(NO3)2 + Na =>
Cu + 2 NaNO3 = Cu(NO3)2 + 2 Na
CaO2 + HCl = CaCl2 + H2O2 =>
CaO2 + 2 HCl = CaCl2 + H2O2
Na + Al2O3 = Al2 + Na2O3 =>
2 Na + Al2O3 = Al2 + Na2O3
BaCO3 + H3O = Ba + H2CO3 + H2O =>
BaCO3 + 2 H3O = Ba + H2CO3 + 2 H2O
H3C6H5O7(aq) + NaOH(aq) = Na3C6H5O7(aq) + H2O =>
H3C6H5O7(aq) + 3 NaOH(aq) = Na3C6H5O7(aq) + 3 H2O
NH2 = N + H =>
NH2 = N + 2 H
Hg(OH)2 + H2S = HgS + H2O =>
Hg(OH)2 + H2S = HgS + 2 H2O
CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2 =>
2 CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2
I2 + Na2S2O3 + H2O = HI + NaHSO4 =>
4 I2 + Na2S2O3 + 5 H2O = 8 HI + 2 NaHSO4
Na2SiO3 + NH4Cl + H2O = NaCl + H2SiO3 + NH3H2O =>
Na2SiO3 + 2 NH4Cl + 2 H2O = 2 NaCl + H2SiO3 + 2 NH3H2O
NH2CH2COOH + HCl = ClNH3CH2COOH =>
NH2CH2COOH + HCl = ClNH3CH2COOH
Cu2S + O = Cu + SO2 =>
Cu2S + 2 O = 2 Cu + SO2
HC1 + Cu = CuC1 + H2 =>
2 HC1 + 2 Cu = 2 CuC1 + H2
CO2 + N2 = CO2N2 =>
CO2 + N2 = CO2N2
CH3CH2COCH3 + I2 + NaOH = CHI3 + CH3CH2COONa + NaIH2O =>
CH3CH2COCH3 + 3 I2 + 4 NaOH = CHI3 + CH3CH2COONa + 3 NaIH2O
Cr2O7 + SO3 = Cr + SO4 =>
Cr2O7 + 7 SO3 = 2 Cr + 7 SO4
KNO2 + HBr = KBr + HNO2 =>
KNO2 + HBr = KBr + HNO2
K2SnO2 + H2O = Sn + K2Sn(OH)6 + KOH =>
2 K2SnO2 + 4 H2O = Sn + K2Sn(OH)6 + 2 KOH
Cl2 + CaF2 = CaCl2 + F2 =>
Cl2 + CaF2 = CaCl2 + F2
Cd + Au(NO3)3 = Cd(NO3)3 + Au =>
Cd + Au(NO3)3 = Cd(NO3)3 + Au
HH = H2 =>
HH = H2
NO2{-} + H2O = HNO2 + OH{-} =>
NO2{-} + H2O = HNO2 + OH{-}
NH2CH2COOH + HCl = NH3CH2COOH + Cl =>
NH2CH2COOH + HCl = NH3CH2COOH + Cl
C6H5OH + H2O = C6H5O{-} + H3O{+} =>
C6H5OH + H2O = C6H5O{-} + H3O{+}
K2CrO4 + HCl = KCl + H2CrO4 =>
K2CrO4 + 2 HCl = 2 KCl + H2CrO4
N2O5 + H2O(l) = HNO3 =>
N2O5 + H2O(l) = 2 HNO3
Au + FeO = Fe + AuO =>
Au + FeO = Fe + AuO
Cr2O3 + H3PO4 = CrPO4 + H2O =>
Cr2O3 + 2 H3PO4 = 2 CrPO4 + 3 H2O
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
Al + Ca(OH)3 = Al(OH)3 + Ca =>
Al + Ca(OH)3 = Al(OH)3 + Ca
H2SO4 + (CH3COO)2Pb = PbSO4 + CH3COOH =>
H2SO4 + (CH3COO)2Pb = PbSO4 + 2 CH3COOH
AgOH + H3PO4 = Ag3PO4 + HOH =>
3 AgOH + H3PO4 = Ag3PO4 + 3 HOH
Ca(NO3)2(aq) + Na2S(aq) = CaS + NaNO3 =>
Ca(NO3)2(aq) + Na2S(aq) = CaS + 2 NaNO3
AgNO3(aq) + NH4OH(aq) = AgOH + NH4NO3 =>
AgNO3(aq) + NH4OH(aq) = AgOH + NH4NO3
Cr + Fe2{+} = Cr3{+} + Fe =>
3 Cr + Fe2{+} = Cr3{+} + 2 Fe
LiCl2 + Fe2 = LiFe + Cl =>
2 LiCl2 + Fe2 = 2 LiFe + 4 Cl
C14H28O2 + C6H10 = C14H30O + C6H6 =>
6 C14H28O2 + 27 C6H10 = 12 C14H30O + 13 C6H6
C12H22O11(g) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(g) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
P + Ca = CaP =>
P + Ca = CaP
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/24
Équations équilibrées sur08/13/23
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