| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zr(OH)4 + 4 H1SeO2 = Zr(SeO2)4 + 4 H2O
Cr(OH)3(s) + HClO4(aq) = Cr(ClO4)3(aq) + H2O(l) =>
Cr(OH)3(s) + 3 HClO4(aq) = Cr(ClO4)3(aq) + 3 H2O(l)
H2CO3(aq) + KOH = K2CO3 + H2O =>
H2CO3(aq) + 2 KOH = K2CO3 + 2 H2O
FeSO4 + H2O + O2 + CaCO3 = Fe(OH)3 + CaSO4 + CO2 =>
4 FeSO4 + 6 H2O + O2 + 4 CaCO3 = 4 Fe(OH)3 + 4 CaSO4 + 4 CO2
Fe + Sn(NO2)4 = Fe(NO2)3 + Sn =>
4 Fe + 3 Sn(NO2)4 = 4 Fe(NO2)3 + 3 Sn
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HCl + CaCO3 = CO2 + HClCaO =>
HCl + CaCO3 = CO2 + HClCaO
Al(NO3)3 = Al2O3(s) + NO2(g) + O2(g) =>
4 Al(NO3)3 = 2 Al2O3(s) + 12 NO2(g) + 3 O2(g)
KBr = Br + K =>
KBr = Br + K
CaBr + HCl = CaCl + HBr =>
CaBr + HCl = CaCl + HBr
Na + Sn(NO3)4 = Sn4 + NaNO3 =>
16 Na + 4 Sn(NO3)4 = Sn4 + 16 NaNO3
Ni(OH)2 + H2SO3 = Ni(SO3) + H2O =>
Ni(OH)2 + H2SO3 = Ni(SO3) + 2 H2O
C6H5Cl + NaOH = C6H5ONa + NaCl + H2O =>
C6H5Cl + 2 NaOH = C6H5ONa + NaCl + H2O
CaO + Br = CaBrO =>
CaO + Br = CaBrO
HNO3 + Fe(OH)3 = H2O + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 H2O + Fe(NO3)3
H3BO3 + KOH + H2O = K2B4O7*10H2O =>
4 H3BO3 + 2 KOH + 3 H2O = K2B4O7*10H2O
Hg(ClO4)2 = HgCl2 + O2 =>
Hg(ClO4)2 = HgCl2 + 4 O2
S8 + KMnO4 = K2SO4 + MnO2 =>
S8 + 16 KMnO4 = 8 K2SO4 + 16 MnO2
C6H5NO2 + [H] = C6H5NH2 + H2O =>
C6H5NO2 + 6[H] = C6H5NH2 + 2 H2O
H2SO4 + SiO2 = Si(SO4)2 + H2O =>
2 H2SO4 + SiO2 = Si(SO4)2 + 2 H2O
FeSO4 + K2Cr2O7 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + KNO3 + Cr(NO3)3 + H2O =>
9 FeSO4 + K2Cr2O7 + 14 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 2 KNO3 + 2 Cr(NO3)3 + 7 H2O
AgNO3 + Na3P = Ag3P + NaNO3 =>
3 AgNO3 + Na3P = Ag3P + 3 NaNO3
H3BO3 + CH4O = C3H9BO3 + H2O =>
H3BO3 + 3 CH4O = C3H9BO3 + 3 H2O
Cr4C3 + HNO3 = Cr(NO3)3 + NO + CO2 + H2O =>
Cr4C3 + 20 HNO3 = 4 Cr(NO3)3 + 8 NO + 3 CO2 + 10 H2O
Bi(OH)3 + Br2 + KOH = KBiO3 + HBr + H2O =>
Bi(OH)3 + Br2 + KOH = KBiO3 + 2 HBr + H2O
CuCl2(aq) + KI(aq) = CuCl(s) + I2(s) + KCl(aq) =>
2 CuCl2(aq) + 2 KI(aq) = 2 CuCl(s) + I2(s) + 2 KCl(aq)
Al + H2O(g) = Al(OH)3 + H2 =>
2 Al + 6 H2O(g) = 2 Al(OH)3 + 3 H2
C12H22O11 + H2O = C6H14O7 =>
C12H22O11 + 3 H2O = 2 C6H14O7
Na2CrO4 + HI + H2SO4 = I2 + Cr2(SO4)3 + NaI + H2O =>
2 Na2CrO4 + 10 HI + 3 H2SO4 = 3 I2 + Cr2(SO4)3 + 4 NaI + 8 H2O
ClO3{-} + Cr(OH)3 + OH{-} = CrO4{-}2 + Cl{-} + H2O =>
2 ClO3{-} + 3 Cr(OH)3 + 3 OH{-} = 3 CrO4{-}2 + 2 Cl{-} + 6 H2O
IO3{-} + HN3 = I{-} + NO2 + H2O =>
13 IO3{-} + 6 HN3 = 13 I{-} + 18 NO2 + 3 H2O
HCl + Al(OH) = AlCl + HOH =>
HCl + Al(OH) = AlCl + HOH
Fe + HNO3 + O2 = Fe(NO3)2 + H2O =>
2 Fe + 4 HNO3 + O2 = 2 Fe(NO3)2 + 2 H2O
LiOH(aq) + H2S(aq) = Li2S + H2O =>
2 LiOH(aq) + H2S(aq) = Li2S + 2 H2O
P4O10(s) + HClO4(l) = Cl2O7(l) + H3PO4(l) =>
P4O10(s) + 12 HClO4(l) = 6 Cl2O7(l) + 4 H3PO4(l)
NaCN + NaOCl = NaOCN + NaCl =>
NaCN + NaOCl = NaOCN + NaCl
ZnSO3 + O2 = ZnO2 + SO2 =>
2 ZnSO3 + O2 = 2 ZnO2 + 2 SO2
Cr2O7{-2} + H{+} + S2O3{-2} = SO3{-2} + Cr{3+} + H2O =>
2 Cr2O7{-2} + 10 H{+} + 3 S2O3{-2} = 6 SO3{-2} + 4 Cr{3+} + 5 H2O
Rb2O + H2O = Rb2OH + OH =>
Rb2O + H2O = Rb2OH + OH
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
Fe + Pb(CH3COO)2 = Pb + Fe(CH3COO) =>
2 Fe + Pb(CH3COO)2 = Pb + 2 Fe(CH3COO)
Br2 + CrCl3 + NaOH = NaCrO7 + NaBr + NaCl + H2O =>
5 Br2 + CrCl3 + 14 NaOH = NaCrO7 + 10 NaBr + 3 NaCl + 7 H2O
C3H5(OH)3 + C17H35COOH = C17H35COOC3H5 + H2O =>
4 C3H5(OH)3 + 11 C17H35COOH = 10 C17H35COOC3H5 + 14 H2O
KMnO4 + H2SO4 + NO2 + H2O = MnSO4 + K2SO4 + HNO3 =>
2 KMnO4 + 3 H2SO4 + 10 NO2 + 2 H2O = 2 MnSO4 + K2SO4 + 10 HNO3
Cl2 + As2O3 + H2O = H3AsO4 + HCl =>
2 Cl2 + As2O3 + 5 H2O = 2 H3AsO4 + 4 HCl
Na2SiO3 + CuCl2 = CuSiO3 + NaCl =>
Na2SiO3 + CuCl2 = CuSiO3 + 2 NaCl
Mg(cr) + ACl(aq) = MgCl2(aq) + A2(g) =>
Mg(cr) + 2 ACl(aq) = MgCl2(aq) + A2(g)
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CH3(CH2)4CH2NH2 + HCl = C6H16ClN =>
CH3(CH2)4CH2NH2 + HCl = C6H16ClN
C22H30Cl2N10 + H2O2 = CO2 + H2O + HCl + HNO3 =>
C22H30Cl2N10 + 83 H2O2 = 22 CO2 + 92 H2O + 2 HCl + 10 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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