| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PH3 + 4 HIO3 = 3 H3PO4 + 4 HI
K2O(s) + H2O = KOH(s) =>
K2O(s) + H2O = 2 KOH(s)
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
C6H5COOH + C6H5CH2OH = C6H5COOCH2C6H5 + H2O =>
C6H5COOH + C6H5CH2OH = C6H5COOCH2C6H5 + H2O
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq)
Na(OH) + HMnO4 = Na(MnO4) + H2O =>
Na(OH) + HMnO4 = Na(MnO4) + H2O
H2CO3 + Mg(OH)2 = Mg2(CO3)2 + H2O =>
2 H2CO3 + 2 Mg(OH)2 = Mg2(CO3)2 + 4 H2O
KOH + BeO = K2BeO2 + H2O =>
2 KOH + BeO = K2BeO2 + H2O
MnO4{-}(aq) + SO32{-}(aq) + H2O(l) = MnO2(s) + SO42{-}aq) + OH{-}(aq) =>
20 MnO4{-}(aq) + 3 SO32{-}(aq) + 10 H2O(l) = 20 MnO2(s) + 3 SO42{-}aq) + 20 OH{-}(aq)
NbBr5 + Nb = NbBr4 =>
4 NbBr5 + Nb = 5 NbBr4
I2 + HSI3{-} + H2O = I{-} + SO4{2-} + H{+} =>
5 I2 + 2 HSI3{-} + 8 H2O = 16 I{-} + 2 SO4{2-} + 18 H{+}
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
K2SO4(s) + Ba(OH)2(aq) = BaSO4(s) + KOH(aq) =>
K2SO4(s) + Ba(OH)2(aq) = BaSO4(s) + 2 KOH(aq)
CH3CH2OHHBr = CH3CH2BrH2O =>
CH3CH2OHHBr = CH3CH2BrH2O
C9H3N2O2 + O2 = NH + H2O + CO2 =>
4 C9H3N2O2 + 33 O2 = 8 NH + 2 H2O + 36 CO2
Pd + H2S = PdS2 + H2 =>
Pd + 2 H2S = PdS2 + 2 H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na2S + Zn(NO3)2 = Na(NO3) + ZnS =>
Na2S + Zn(NO3)2 = 2 Na(NO3) + ZnS
C2H4 + CH3OH = C2H6O =>
C2H4 + 2 CH3OH = 2 C2H6O
P4S10(s) + H2O(l) = H3PO4(aq) + H2S =>
P4S10(s) + 16 H2O(l) = 4 H3PO4(aq) + 10 H2S
CuCl2(aq) + Na2S = CuS(aq) + NaCl(aq) =>
CuCl2(aq) + Na2S = CuS(aq) + 2 NaCl(aq)
S2O3{-2} + Cl2 + H2O = HSO4{-} + H{+} + Cl{-} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 HSO4{-} + 8 H{+} + 8 Cl{-}
Al(NO3)3 + Li3P = AlP + Li(NO3) =>
Al(NO3)3 + Li3P = AlP + 3 Li(NO3)
H2O2 + MnSO4 + K2Mn2O4 = K2SO4 + MnO2 + H2 =>
H2O2 + MnSO4 + K2Mn2O4 = K2SO4 + 3 MnO2 + H2
Na2SiO3*2H2O = NaOH + H2SiO3 =>
Na2SiO3*2H2O = 2 NaOH + H2SiO3
Pb + Fe2(SO4)3 = PbSO4 + Fe =>
3 Pb + Fe2(SO4)3 = 3 PbSO4 + 2 Fe
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BaS + O2 = BaO + S =>
2 BaS + O2 = 2 BaO + 2 S
CH3CH2OCH3 + O2 = H2O + CO2 =>
2 CH3CH2OCH3 + 9 O2 = 8 H2O + 6 CO2
(NH)2S + Cu(NO3)2 = CuS + NHNO3 =>
(NH)2S + Cu(NO3)2 = CuS + 2 NHNO3
Fe{2}O{3} + Cl{2} + OH{-} = FeO{4}{-2} + Cl{-} + H{2}O =>
3 Fe{2}O{3} + 5 Cl{2} + 3 OH{-} = 3 FeO{4}{-2} + 5 Cl{-} + 3 H{2}O
(NH4)2CO3 + NaNO3 = NH4NO3 + Na2CO3 =>
(NH4)2CO3 + 2 NaNO3 = 2 NH4NO3 + Na2CO3
Mg(s) + HBr = H(g) + MgBr(aq) =>
Mg(s) + HBr = H(g) + MgBr(aq)
HCl + CH3NH2 = CH3NH2Cl + H2 =>
2 HCl + 2 CH3NH2 = 2 CH3NH2Cl + H2
C5H10Cl + O2 = CO2 + H2O + HCl =>
4 C5H10Cl + 29 O2 = 20 CO2 + 18 H2O + 4 HCl
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
C7H7NO + NaOH = C7H5NO + Na + H2O =>
C7H7NO + 2 NaOH = C7H5NO + 2 Na + 2 H2O
Zn(SO4) + HCl = ZnCl2 + H2SO4 =>
Zn(SO4) + 2 HCl = ZnCl2 + H2SO4
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
CaO2 + NaOH = Na2O2 + Ca(OH)2 =>
CaO2 + 2 NaOH = Na2O2 + Ca(OH)2
CH3COOH*NaOH = CH3COO{-} + Na{+} + H2O =>
CH3COOH*NaOH = CH3COO{-} + Na{+} + H2O
LiBr + Pb(NO3)2 = LiNO3 + PbBr2 =>
2 LiBr + Pb(NO3)2 = 2 LiNO3 + PbBr2
Zn + BaCO3 = ZnCO3 + Ba =>
Zn + BaCO3 = ZnCO3 + Ba
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
I + SO3{2-} + H2O = I{-} + H3O{+} + SO4{2-} =>
2 I + SO3{2-} + 3 H2O = 2 I{-} + 2 H3O{+} + SO4{2-}
Ba(OH)2 + Pb(NO3)2 = Ba(NO3)2 + Pb(OH)2 =>
Ba(OH)2 + Pb(NO3)2 = Ba(NO3)2 + Pb(OH)2
C7H6OS + O2 = CO2 + H2O + S =>
C7H6OS + 8 O2 = 7 CO2 + 3 H2O + S
Na2O + I2 = NaI + O2 =>
2 Na2O + 2 I2 = 4 NaI + O2
LiI + BaS = Li2S + BaI2 =>
2 LiI + BaS = Li2S + BaI2
NH4OH + H2C2O4 = NH4C2O4 + H2OH =>
NH4OH + H2C2O4 = NH4C2O4 + H2OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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