| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(No3)2 + 2 Fe = 3 Ca + 2 Fe(No3)3
NaI3 + NaOH = NaI + NaIO3 + H2O =>
3 NaI3 + 6 NaOH = 8 NaI + NaIO3 + 3 H2O
N2O4 + CI = CINO2 =>
N2O4 + 2 CI = 2 CINO2
KBr + Ba(NO3)2 = KNO3 + BaBr2 =>
2 KBr + Ba(NO3)2 = 2 KNO3 + BaBr2
CO2 + H2O = C2H12O2 + O2 =>
2 CO2 + 6 H2O = C2H12O2 + 4 O2
NaHCO3 + Ca(H2PO4)2 = CaHPO4 + Na2HPO4 + CO2 + H2O =>
2 NaHCO3 + Ca(H2PO4)2 = CaHPO4 + Na2HPO4 + 2 CO2 + 2 H2O
C12H22O11 + KMnO4 = K2CO3 + Mn2O3 + CO2 + H2O =>
C12H22O11 + 12 KMnO4 = 6 K2CO3 + 6 Mn2O3 + 6 CO2 + 11 H2O
HBr(ag) + KOH(ag) = KBr(ag) + HOH =>
HBr(ag) + KOH(ag) = KBr(ag) + HOH
CH3CH2OH + Cr2O7 + H{+} = CH3CO2H + Cr3{+} + H2O =>
10 CH3CH2OH + 3 Cr2O7 + 2 H{+} = 10 CH3CO2H + 2 Cr3{+} + 11 H2O
PbCl + NaS = PbS + NaCl =>
PbCl + NaS = PbS + NaCl
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
FeSO4 + KClO3 + KOH = K2FeO4 + K2SO4 + H2O + KCl =>
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2FeO4 + 3 K2SO4 + 6 H2O + 2 KCl
Na3P + H2O = NaOH + (PH3) =>
Na3P + 3 H2O = 3 NaOH + (PH3)
CUCl2 + KNO3 = KCl + CU(NO3)2 =>
CUCl2 + 2 KNO3 = 2 KCl + CU(NO3)2
CdSO4 + KI = Cd2I2 + K2SO4 + I2 =>
2 CdSO4 + 4 KI = Cd2I2 + 2 K2SO4 + I2
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C2H4O2 + Sr(OH)2 = C4H6O4Sr + H2O =>
2 C2H4O2 + Sr(OH)2 = C4H6O4Sr + 2 H2O
KNO3 + HCl = HNO3 + KCl =>
KNO3 + HCl = HNO3 + KCl
BaCl2 + Ag2SO4 = BaCl2Ag2SO4 =>
BaCl2 + Ag2SO4 = BaCl2Ag2SO4
HONOOCO2 + CH3COOH = NH2OH + CO2 + H2 =>
HONOOCO2 + CH3COOH = NH2OH + 3 CO2 + H2
NH4Br + Pb(NO3)2 = PbBr2 + NH4(NO3) =>
2 NH4Br + Pb(NO3)2 = PbBr2 + 2 NH4(NO3)
Cr + AgNO3 = Cr(NO3)3 + Ag =>
Cr + 3 AgNO3 = Cr(NO3)3 + 3 Ag
Cl2 + H2O = HClO3 + HCl =>
3 Cl2 + 3 H2O = HClO3 + 5 HCl
Na2C2O4 + KMnO4 + H2SO4 = Na2SO4 + H2O + MnSO4 + CO2 + K2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2 + K2SO4
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Al2(SO4)3 + Ba(OH)2 = Ba3[Al(OH)6]2 + BaSO4 =>
Al2(SO4)3 + 6 Ba(OH)2 = Ba3[Al(OH)6]2 + 3 BaSO4
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
Mn2(SO4)3 + Mg(OH)2 = Mg2(SO4)2 + Mn(OH)3 =>
2 Mn2(SO4)3 + 6 Mg(OH)2 = 3 Mg2(SO4)2 + 4 Mn(OH)3
CO + Fe{2}O{3} = Fe + CO{2} =>
CO + Fe{2}O{3} = Fe + CO{2}
Cu(OH)2 = Cu(HO)2 =>
Cu(OH)2 = Cu(HO)2
HNO2 + N3{-} = OH{-} + NO + N2 =>
2 HNO2 + 2 N3{-} = 2 OH{-} + 2 NO + 3 N2
Co(OH)3 + H3AsO3 = CoAsO3 + H2O =>
Co(OH)3 + H3AsO3 = CoAsO3 + 3 H2O
C + ZG = ZC + G =>
C + ZG = ZC + G
MgCO3 + CH3OOH = MgOH + CO3CHO =>
7 MgCO3 + 3 CH3OOH = 7 MgOH + 5 CO3CHO
Na{3}PO{4+} + KOH = NaOH + K{3}PO{4} =>
Na{3}PO{4+} + KOH = NaOH + K{3}PO{4}
Al(NO3)3 + BaCl2 = AlCl3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(NO3)2
(CH3CO)2O + NH3 = CH3CONH2 + CH3COOH =>
(CH3CO)2O + NH3 = CH3CONH2 + CH3COOH
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
KBr + CI{2} = KCI + Br{2} =>
KBr + CI{2} = KCI + Br{2}
H2O2 + NaClO = NaClO3 + H2O =>
2 H2O2 + NaClO = NaClO3 + 2 H2O
NH2CuO = Cu + N2 + H2O =>
2 NH2CuO = 2 Cu + N2 + 2 H2O
NaCl + H2O = Cl2 + H + NaOH =>
2 NaCl + 2 H2O = Cl2 + 2 H + 2 NaOH
LiOH + H2S = (Li)2S + H2O =>
2 LiOH + H2S = (Li)2S + 2 H2O
Mg + Zn(C2H3O2)2 = Mg(C2H3O2)2 + Zn =>
Mg + Zn(C2H3O2)2 = Mg(C2H3O2)2 + Zn
C2H5NH3Cl + KOH = KCl + C2H5NH3OH =>
C2H5NH3Cl + KOH = KCl + C2H5NH3OH
HCe + Ba(OH)2 = BaCe2 + H2O =>
2 HCe + Ba(OH)2 = BaCe2 + 2 H2O
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
FeO + NaOH + HClO + H2O = Fe(OH)3 + NaCl =>
2 FeO + NaOH + HClO + 2 H2O = 2 Fe(OH)3 + NaCl
Ca(s) + H2O(l) = H2 + CaO =>
Ca(s) + H2O(l) = H2 + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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