| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + C6H8O7 = H2O + C6H8O6(SO4)
ScOH + HNO3 = ScNO3 + H2O =>
ScOH + HNO3 = ScNO3 + H2O
BaCl5 + CuSO4 = BaSO4 + CuCl5 =>
BaCl5 + CuSO4 = BaSO4 + CuCl5
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + P4(s) + 10 CO(g)
MgCl2 + Zn(OH)2 = Mg(OH)2 + ZnCl2 =>
MgCl2 + Zn(OH)2 = Mg(OH)2 + ZnCl2
BaCl2 + K2CO3 = Ba(CO3) + ClK =>
BaCl2 + K2CO3 = Ba(CO3) + 2 ClK
FeOCr2O3 + O2 + CO3{2-} = CrO4{2-} + Fe2O3 + CO2 =>
4 FeOCr2O3 + 7 O2 + 8 CO3{2-} = 8 CrO4{2-} + 2 Fe2O3 + 8 CO2
N2O3 + Ba(OH)2 = BaO + N(OH)3 =>
N2O3 + 3 Ba(OH)2 = 3 BaO + 2 N(OH)3
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
HClO + H2O = ClO + H3O =>
HClO + H2O = ClO + H3O
CdCO3 = CdOCO2 =>
CdCO3 = CdOCO2
HClO3 + KBr = KClO3 + HBr =>
HClO3 + KBr = KClO3 + HBr
Al(OH)3 + MgSO4 = Al(SO4)3 + MgOH =>
Al(OH)3 + 3 MgSO4 = Al(SO4)3 + 3 MgOH
Ar2O3 + F2 = ArF4 + O2 =>
2 Ar2O3 + 8 F2 = 4 ArF4 + 3 O2
HClO4 + H2O = H3 + ClO5 =>
HClO4 + H2O = H3 + ClO5
ScOH + HNO3 = ScNO3 + H2O =>
ScOH + HNO3 = ScNO3 + H2O
I2 + HNO3 = I(NO3) + H2 =>
I2 + 2 HNO3 = 2 I(NO3) + H2
Cl{-}(g) = Cl{-}(aq) =>
Cl{-}(g) = Cl{-}(aq)
NaClO3 + MgCl2 = Mg(ClO3)2 + NaCl =>
2 NaClO3 + MgCl2 = Mg(ClO3)2 + 2 NaCl
K2Cr2O7 + HBr + HCl = CrCl3 + Br2 + KCl + H2O =>
K2Cr2O7 + 6 HBr + 8 HCl = 2 CrCl3 + 3 Br2 + 2 KCl + 7 H2O
H2SO4 + I2 = I2SO4 + H2 =>
H2SO4 + I2 = I2SO4 + H2
Mg(s) + Na2S(aq) = MgS(s) + Na(aq) =>
Mg(s) + Na2S(aq) = MgS(s) + 2 Na(aq)
CaO + Al3 = Al2O3 + Ca2 =>
18 CaO + 4 Al3 = 6 Al2O3 + 9 Ca2
Cl2(aq) + KI(s) = KCl + I2 =>
Cl2(aq) + 2 KI(s) = 2 KCl + I2
KI + KMnO4 + HCl = KIO3 + MnCl2 + H2O + KCl =>
5 KI + 6 KMnO4 + 18 HCl = 5 KIO3 + 6 MnCl2 + 9 H2O + 6 KCl
Be(NO2)2 + CoO = Co(NO2)2 + BeO =>
Be(NO2)2 + CoO = Co(NO2)2 + BeO
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Cu2CO3(s) = CO2(g)Cu2O(s) =>
Cu2CO3(s) = CO2(g)Cu2O(s)
Na2CO3 + HNo3 = CO2 + NaNo3 + H2O =>
Na2CO3 + 2 HNo3 = CO2 + 2 NaNo3 + H2O
Mg + H2SO4(k) = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4(k) = 4 MgSO4 + H2S + 4 H2O
Na2CO3(aq) + SrCl2(aq) = NaCl(aq) + SrCO3(s) =>
Na2CO3(aq) + SrCl2(aq) = 2 NaCl(aq) + SrCO3(s)
Au{+3} + Co = Au + Co{3} =>
Au{+3} + Co = Au + Co{3}
ScOH + HNO3 = ScNO3 + H2O =>
ScOH + HNO3 = ScNO3 + H2O
Cl2 + H2O = ClO{-} + H{+} + Cl{-} =>
Cl2 + H2O = ClO{-} + 2 H{+} + Cl{-}
NaHCO3 = Na2C2O4(s) + H2O + O2(g) =>
4 NaHCO3 = 2 Na2C2O4(s) + 2 H2O + O2(g)
K + P = K81P =>
81 K + P = K81P
KOH + NaHCO3 = Na2CO3 + K2CO3 + H2O =>
2 KOH + 2 NaHCO3 = Na2CO3 + K2CO3 + 2 H2O
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
Zn + HCOOH = Zn(HCOO)3 + H2 =>
2 Zn + 6 HCOOH = 2 Zn(HCOO)3 + 3 H2
C6H5CH3 + Br2 = C6H5CH2Br + HBr =>
C6H5CH3 + Br2 = C6H5CH2Br + HBr
NaCo3 + CaCl2 = NaCl + Ca(Co3)2 =>
2 NaCo3 + CaCl2 = 2 NaCl + Ca(Co3)2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Na2CO3 + C4H4O4 = C4H2Na2O4 + CO2 + H2O =>
Na2CO3 + C4H4O4 = C4H2Na2O4 + CO2 + H2O
Ce{3+} + OH{-} + H2O2 = Ce(OH)4 =>
2 Ce{3+} + 6 OH{-} + H2O2 = 2 Ce(OH)4
Zn + NiCl2 = NiZn + Cl2 =>
Zn + NiCl2 = NiZn + Cl2
ScOH + HNO3 = ScNO3 + H2O =>
ScOH + HNO3 = ScNO3 + H2O
KHSO4 + Na2CO3 = K2CO3 + NaHSO4 =>
2 KHSO4 + Na2CO3 = K2CO3 + 2 NaHSO4
CH4 + HNO2 = CH3NO2 + H2 =>
CH4 + HNO2 = CH3NO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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