| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(CIO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCIO3
Ba(NO3)2 + CaI2 = BaI2 + Ca(NO3)2 =>
Ba(NO3)2 + CaI2 = BaI2 + Ca(NO3)2
NH4Cl + BaCl2 = NH4Cl2 + Ba2Cl =>
3 NH4Cl + 2 BaCl2 = 3 NH4Cl2 + Ba2Cl
Na2B2O4 + H2O2 + H2O = Na2H4B2O8*H2O =>
Na2B2O4 + 2 H2O2 + H2O = Na2H4B2O8*H2O
KHCO3 + MgI2 = KI + Mg(HCO3)2 =>
2 KHCO3 + MgI2 = 2 KI + Mg(HCO3)2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
UO2(NO3)2 + NaF + SO2 + H2O = UF4(H2O)25 + NaNO3 + Na2SO4 =>
UO2(NO3)2 + 4 NaF + SO2 + 25 H2O = UF4(H2O)25 + 2 NaNO3 + Na2SO4
KF(s) = K(s) + F2(g) =>
2 KF(s) = 2 K(s) + F2(g)
Fe2(SO4)3 + LiOH = Li2(SO4) + Fe(OH)3 =>
Fe2(SO4)3 + 6 LiOH = 3 Li2(SO4) + 2 Fe(OH)3
Ni(s) + HCl(aq) = NiCl2 + H2(g) =>
Ni(s) + 2 HCl(aq) = NiCl2 + H2(g)
Cu2P3 + H2 = Cu + H2P =>
Cu2P3 + 3 H2 = 2 Cu + 3 H2P
C2H5OH + KMnO4 = CH3COOH + KMnO2 + H2O =>
C2H5OH + KMnO4 = CH3COOH + KMnO2 + H2O
C2H2 + CI4 = C2H2CI4 =>
C2H2 + CI4 = C2H2CI4
(H)2 + (N)2 = NH3 =>
3(H)2 + (N)2 = 2 NH3
KMnO4 + KClO3 + H2O = MnO2 + KClO4 + KOH =>
2 KMnO4 + 3 KClO3 + H2O = 2 MnO2 + 3 KClO4 + 2 KOH
BaCl2(aq) + NaI(aq) = NaCl(aq) + BaI2(s) =>
BaCl2(aq) + 2 NaI(aq) = 2 NaCl(aq) + BaI2(s)
K2CrO7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
2 K2CrO7 + 18 KI + 28 HCl = 2 CrCl3 + 9 I2 + 22 KCl + 14 H2O
Ca(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ca(NO3)2
C2H5NH(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
2 C2H5NH(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g) + N2(g)
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
Cu{2+} + HPO4{2-} + NH4{+} = CuNH4PO4 + H{+} =>
Cu{2+} + HPO4{2-} + NH4{+} = CuNH4PO4 + H{+}
Al2(CO3)3 + Co(NO3)2 = CoCO3 + Al(NO3)3 =>
Al2(CO3)3 + 3 Co(NO3)2 = 3 CoCO3 + 2 Al(NO3)3
NH3 + Na3PO4 = NPO4 + H3Na3 =>
NH3 + Na3PO4 = NPO4 + H3Na3
HNO3 + Mo = Mo(NO3)3 + H2 =>
6 HNO3 + 2 Mo = 2 Mo(NO3)3 + 3 H2
CuF2 + Li2CO3 = CuCO3 + LiF =>
CuF2 + Li2CO3 = CuCO3 + 2 LiF
Rb2SO4 + Ca = CaSO4 + Rb =>
Rb2SO4 + Ca = CaSO4 + 2 Rb
(NH4)2CO3 + HBr = (NH4)2Br + HCO3 =>
(NH4)2CO3 + HBr = (NH4)2Br + HCO3
NaCH3COO + H2SO4 = Na2SO4 + H2 + CH3COO =>
2 NaCH3COO + H2SO4 = Na2SO4 + H2 + 2 CH3COO
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
NH4OH + H2O = NH5 + OH =>
NH4OH + H2O = NH5 + 2 OH
WC + O2 = WO3 + CO2 =>
2 WC + 5 O2 = 2 WO3 + 2 CO2
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
FeCl2 + KOH + Br2 = Fe(OH)3 + KBr + BrCl =>
2 FeCl2 + 6 KOH + 5 Br2 = 2 Fe(OH)3 + 6 KBr + 4 BrCl
CH3{-}C6H4{-}CH3 + KMnO4 + H2SO4 = HOOC{-}C6H4{-}COOH + K2SO4 + MnSO4 + H2O =>
5 CH3{-}C6H4{-}CH3 + 6 KMnO4 + 9 H2SO4 = 5 HOOC{-}C6H4{-}COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HN3 + O2 = NO + H2O =>
4 HN3 + 7 O2 = 12 NO + 2 H2O
C14H20O2 + O2 = CO2 + H2O =>
C14H20O2 + 18 O2 = 14 CO2 + 10 H2O
H2S + NO3 = S8 + NO + H2O =>
8 H2S + 4 NO3 = S8 + 4 NO + 8 H2O
Cu + (OH)2 + H2P2O7 = Cu2P2O7 + H2O =>
2 Cu + (OH)2 + H2P2O7 = Cu2P2O7 + 2 H2O
Na2H2CO3 + HCl = NaCl + H2O + CO2 + H2 =>
Na2H2CO3 + 2 HCl = 2 NaCl + H2O + CO2 + H2
AlCl3 + NaOH + H2O = Na[Al(OH)6] + HCl + H2 =>
AlCl3 + NaOH + 5 H2O = Na[Al(OH)6] + 3 HCl + H2
Si + Mg(OH)2 = SiO2 + MgO + H2 =>
Si + 2 Mg(OH)2 = SiO2 + 2 MgO + 2 H2
MeCO3 = MeO + CO2 =>
MeCO3 = MeO + CO2
Cr2O3 + HBr = Cr2Br + HO3 =>
Cr2O3 + HBr = Cr2Br + HO3
K2HPO3 + HNO3 = H3PO4 + NO + H2O + KNO3 =>
3 K2HPO3 + 8 HNO3 = 3 H3PO4 + 2 NO + H2O + 6 KNO3
AlN + HCl = AlCl3 + H3N =>
AlN + 3 HCl = AlCl3 + H3N
CH3COOC2H5 + OH = C2H5OH + CH3COO =>
CH3COOC2H5 + OH = C2H5OH + CH3COO
MgBr2 + KOH = Mg(OH)2 + BrK =>
MgBr2 + 2 KOH = Mg(OH)2 + 2 BrK
KNO3 + S + C = CO2 + N2 + K2S =>
2 KNO3 + S + 3 C = 3 CO2 + N2 + K2S
CH3CH2OH + Mg = C2H5OMg + H2 =>
2 CH3CH2OH + 2 Mg = 2 C2H5OMg + H2
ZnSO4 + Cu(NO3)2 = CuSO4 + Zn(NO3)2 =>
ZnSO4 + Cu(NO3)2 = CuSO4 + Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/25
Équations équilibrées sur04/24/24
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