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Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O = 2 H2 + O2
H4B2O4 + H2O + O2 = H3BO3 =>
2 H4B2O4 + 2 H2O + O2 = 4 H3BO3
S8(s) + F2(g) = SF6 =>
S8(s) + 24 F2(g) = 8 SF6
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca(HCO3)2 + HCl = H2O + CO2 + CaCl2 =>
Ca(HCO3)2 + 2 HCl = 2 H2O + 2 CO2 + CaCl2
Na2CO3 + AgNO3 = NaNO3 + Ag2CO3 =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3
KNO2 + KMnO4 + HCl = MnCl2 + KNO3 + KCl + H2O =>
5 KNO2 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 5 KNO3 + 2 KCl + 3 H2O
Co(NO3)2H2S = CoS + HNO3 =>
Co(NO3)2H2S = CoS + 2 HNO3
H3PO4 + Pb = Pb(PO4)2 + H2 =>
2 H3PO4 + Pb = Pb(PO4)2 + 3 H2
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Ca(ClO3)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(g)
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
BaCl2 + C2O4 = Ba2C2O4 + Cl2 =>
2 BaCl2 + C2O4 = Ba2C2O4 + 2 Cl2
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
BaCl2 + C2O4 = Ba2C2O4 + Cl =>
2 BaCl2 + C2O4 = Ba2C2O4 + 4 Cl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH3NH2 + HBr = CH3NH3 + Br2 =>
2 CH3NH2 + 2 HBr = 2 CH3NH3 + Br2
KMnO4 + C4H10O + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H20 =>
20 KMnO4 + 80 C4H10O + 30 H2SO4 = 80 C4H8O2 + 20 MnSO4 + 10 K2SO4 + 11 H20
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Eu2O3(s) + H2S(g) = EuS(s) + H2O(g) + S(g) =>
Eu2O3(s) + 3 H2S(g) = 2 EuS(s) + 3 H2O(g) + S(g)
KMnO4 + HCl = MnCl + Cl2 + KCl + H2O =>
KMnO4 + 8 HCl = MnCl + 3 Cl2 + KCl + 4 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
CH3CH2Br + NAOH = CH3CH2OH + NABr =>
CH3CH2Br + NAOH = CH3CH2OH + NABr
CaC2 + N2 = CaNCN + C =>
CaC2 + N2 = CaNCN + C
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Eu2O3(s) + H2S(g) = EuS(s) + H2O(g) + S(g) =>
Eu2O3(s) + 3 H2S(g) = 2 EuS(s) + 3 H2O(g) + S(g)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C5H12O + CH2O2 = C6O2H12 + H2O =>
C5H12O + CH2O2 = C6O2H12 + H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
KMNO4 + H2SO4 + H2S = K2SO4 + MNSO4 + H2O =>
8 KMNO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MNSO4 + 12 H2O
Al + MnO2 = MnAl2O2 =>
2 Al + MnO2 = MnAl2O2
Fe(CrO2)2 + O2 + K2CO3 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2)2 + 7 O2 + 8 K2CO3 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
Co(OH)2 + H2SO4 = Co{2+H2O+SO4{2-}+} =>
Co(OH)2 + H2SO4 = Co{2+2H2O+SO4{2-}+}
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
C4H8O + NaOCl = C4H6O2 + NaCl + H2O =>
C4H8O + 2 NaOCl = C4H6O2 + 2 NaCl + H2O
C6H6 + CCl = C7H6Cl =>
C6H6 + CCl = C7H6Cl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NAOH + HSO4 = NASO4 + H2O =>
NAOH + HSO4 = NASO4 + H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
C6H6 + CCl = C7H6Cl =>
C6H6 + CCl = C7H6Cl
KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g)
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/16
Équations équilibrées sur01/23/16
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