| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
SrSO4 + HBr = SrBr2 + H2SO4 =>
SrSO4 + 2 HBr = SrBr2 + H2SO4
[Cr(OH)4]{-} + H2O2 = CrO4{-} + H2O =>
[Cr(OH)4]{-} + 2 H2O2 = CrO4{-} + 4 H2O
Fe{2+} + FeK6{3-} = Fe7K12 + Fe{3+} =>
9 Fe{2+} + 2 FeK6{3-} = Fe7K12 + 4 Fe{3+}
HCHO + H2O = CH2(OH)2 =>
HCHO + H2O = CH2(OH)2
H2SO3 + NaOH + O2 = H2O + Na2SO4 =>
2 H2SO3 + 4 NaOH + O2 = 4 H2O + 2 Na2SO4
CH3Cl + Cl = CH2Cl2 + H2 =>
2 CH3Cl + 2 Cl = 2 CH2Cl2 + H2
CuCl + NH4PO4 = CuPO4 + NH4Cl =>
CuCl + NH4PO4 = CuPO4 + NH4Cl
BaCO3(s) = BaO + CO2 =>
BaCO3(s) = BaO + CO2
NaHCO3 + BaCl2 = NaHCl2 + BaCO3 =>
NaHCO3 + BaCl2 = NaHCl2 + BaCO3
CH2ClCOOH + NH3 = NH2CH3COOH + Cl2 =>
2 CH2ClCOOH + 2 NH3 = 2 NH2CH3COOH + Cl2
CS2 + H2S + Cu2 = CH4 + Cu2S =>
CS2 + 2 H2S + 4 Cu2 = CH4 + 4 Cu2S
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
HNO2 + PH3 + KOH = NO + K2HPO4 + H2O =>
8 HNO2 + PH3 + 2 KOH = 8 NO + K2HPO4 + 6 H2O
Al(OH)3 + HClO = Al(ClO2) + H2O =>
Al(OH)3 + HClO = Al(ClO2) + 2 H2O
NO + H2 = H2O + NH3(g) =>
2 NO + 5 H2 = 2 H2O + 2 NH3(g)
NaOH + H2SO4 = H3O{+} + OH{-} + Na2SO4 =>
2 NaOH + H2SO4 = H3O{+} + OH{-} + Na2SO4
NaHSO4 + NH4Cl = NaCl + NH3 + H2SO4 =>
NaHSO4 + NH4Cl = NaCl + NH3 + H2SO4
C9H8O + NaBH4 = C9H10O + NaBH =>
3 C9H8O + 2 NaBH4 = 3 C9H10O + 2 NaBH
NaHCO3 + CH3COOH = HHCO3 + NaCH3COO =>
NaHCO3 + CH3COOH = HHCO3 + NaCH3COO
Ca(OH)2 + K2CO3 = K(OH) + CaCO3 =>
Ca(OH)2 + K2CO3 = 2 K(OH) + CaCO3
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
C6H13OH + K2Cr2O7 = C6H13OK + H2Cr2O7 =>
2 C6H13OH + K2Cr2O7 = 2 C6H13OK + H2Cr2O7
CrP = Cr + P =>
CrP = Cr + P
NaOH + KF = NaF + KOH =>
NaOH + KF = NaF + KOH
H2O2 + CO(OH)2 = CO(OH)3 =>
H2O2 + 2 CO(OH)2 = 2 CO(OH)3
FeS + CrBr3 = FeBr2 + Cr2S3 =>
3 FeS + 2 CrBr3 = 3 FeBr2 + Cr2S3
Na2S + HClO4 = NaCl + H2S + O2 =>
Na2S + 2 HClO4 = 2 NaCl + H2S + 4 O2
Cu + (HNO3)2 = Cu(NO3)2 + NO2 + H2O =>
Cu + 2(HNO3)2 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe2O3 + H2S = FeS + O + H =>
Fe2O3 + 2 H2S = 2 FeS + 3 O + 4 H
K2SO3 + H2SO4 = K2SO4 + H2S =>
4 K2SO3 + H2SO4 = 4 K2SO4 + H2S
C7H16 + Cl = CCl4 + H2 =>
C7H16 + 28 Cl = 7 CCl4 + 8 H2
Cr2(S04)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
Cr2(S04)3 + 7 KI + 17 KIO3 + 3 H2O = 2 Cr(OH)3 + 12 K2SO4 + 12 I2
NaHCO3 + H2O = H2CO3 + NaOH =>
NaHCO3 + H2O = H2CO3 + NaOH
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
K2O + MgO = Mg2K + O2 =>
2 K2O + 8 MgO = 4 Mg2K + 5 O2
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
K2O + MgO = Mg2K + O2 =>
2 K2O + 8 MgO = 4 Mg2K + 5 O2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CaO + H2O + CoCl2 = Co(OH)2 + CaCl2 =>
CaO + H2O + CoCl2 = Co(OH)2 + CaCl2
K2O + MgO = Mg2K + O2 =>
2 K2O + 8 MgO = 4 Mg2K + 5 O2
C5H10O + Cu(OH)2 = C5H10O2 + Cu2O + H2O =>
C5H10O + 2 Cu(OH)2 = C5H10O2 + Cu2O + 2 H2O
Na3PO4 + Ca(ClO2)2 = Ca3(PO4)2 + NaClO2 =>
2 Na3PO4 + 3 Ca(ClO2)2 = Ca3(PO4)2 + 6 NaClO2
C6H5COOH + CaO = CaCO2 + C6H6 + H2 =>
6 C6H5COOH + 12 CaO = 12 CaCO2 + 5 C6H6 + 3 H2
K2O + MgO = Mg2K + O2 =>
2 K2O + 8 MgO = 4 Mg2K + 5 O2
C17H23NO8S + Na2CO3 = C17H21NO4 + Na2SO4 + H2O + CO2 =>
C17H23NO8S + Na2CO3 = C17H21NO4 + Na2SO4 + H2O + CO2
Ba(NO3)2 + Ni3(PO4)2 = Ba3(PO4)2 + Ni(NO3)2 =>
3 Ba(NO3)2 + Ni3(PO4)2 = Ba3(PO4)2 + 3 Ni(NO3)2
HBr + FeOH = H2O + FeBr =>
HBr + FeOH = H2O + FeBr
KMnO4 + FeSO4 + H2O = MnO2 + FeOHSO4 + KOH =>
KMnO4 + 3 FeSO4 + 2 H2O = MnO2 + 3 FeOHSO4 + KOH
K2O + MgO = Mg2K + O2 =>
2 K2O + 8 MgO = 4 Mg2K + 5 O2
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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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