| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
Pb + Na2S = PbNa2S =>
Pb + Na2S = PbNa2S
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Br2 + H2C2O4 = HBr + CO2 =>
Br2 + H2C2O4 = 2 HBr + 2 CO2
KHC8H4O4 + NaOH(aq) = KNaC8H4O4(aq) + H2O(l) =>
KHC8H4O4 + NaOH(aq) = KNaC8H4O4(aq) + H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaCl =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaCl
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
C17H14 + O2 = CO2 + H2O =>
2 C17H14 + 41 O2 = 34 CO2 + 14 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NH4NO3 + NH2CONH2 = C(NH2)3NO3 + NH3 + CO2 =>
NH4NO3 + 2 NH2CONH2 = C(NH2)3NO3 + 2 NH3 + CO2
CH3NCO + NaOH = CH3NH2 + Na2CO3 =>
CH3NCO + 2 NaOH = CH3NH2 + Na2CO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
N2H2 + H2O = NH3 + OH =>
N2H2 + 4 H2O = 2 NH3 + 4 OH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P + NaOH = P(OH)3 + Na =>
P + 3 NaOH = P(OH)3 + 3 Na
Cs2CO3 + Cu(NO3)2 = CsNO3 + CuCO3 =>
Cs2CO3 + Cu(NO3)2 = 2 CsNO3 + CuCO3
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Sn2 + O2 = SnO2 =>
Sn2 + 2 O2 = 2 SnO2
C2H5NO2 + H2 = C2H5NH2 + H2O =>
C2H5NO2 + 3 H2 = C2H5NH2 + 2 H2O
C2H7NO + HCl = C2H8ClNO =>
C2H7NO + HCl = C2H8ClNO
SIO + H2O = H2SIO2 =>
SIO + H2O = H2SIO2
Sn + Fe(NO3)3 = Sn(NO3)3 + Fe =>
Sn + Fe(NO3)3 = Sn(NO3)3 + Fe
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CaC2O2 + O2 = CaO + CO2 =>
2 CaC2O2 + 3 O2 = 2 CaO + 4 CO2
FeCr2O4 + KOH + O2 = K2CrO4 + Fe2O3 + H2O =>
4 FeCr2O4 + 16 KOH + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 H2O
Sn + O4 = SnO =>
4 Sn + O4 = 4 SnO
KOH + CO2 = H2O + K2CO3 =>
2 KOH + CO2 = H2O + K2CO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ag + Ca(NO3)2 = AgNO3 + Ca =>
2 Ag + Ca(NO3)2 = 2 AgNO3 + Ca
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
NaCuO2 + H2SO4 + CH3CH2OH = CH3COOH + Na2SO4 + CuSO4 + H2O =>
4 NaCuO2 + 6 H2SO4 + CH3CH2OH = CH3COOH + 2 Na2SO4 + 4 CuSO4 + 7 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Fe(NO3)2 + K2O = FeO + KNO3 =>
Fe(NO3)2 + K2O = FeO + 2 KNO3
C2H6O + Cr2O7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H6O + 2 Cr2O7{2-} + 16 H{+} = 3 C2H4O2 + 4 Cr{3+} + 11 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cu(OH)2 + K2S = CuS + K(OH) =>
Cu(OH)2 + K2S = CuS + 2 K(OH)
K + F2 = KF =>
2 K + F2 = 2 KF
Fe + H2O(g) = H2(g) + Fe2O3 =>
2 Fe + 3 H2O(g) = 3 H2(g) + Fe2O3
BaCl2 + Na2CrO4 = Ba(CrO4) + NaCl =>
BaCl2 + Na2CrO4 = Ba(CrO4) + 2 NaCl
As(OH)6 + CO2 = As2O3 + HCO3 + H2O =>
2 As(OH)6 + 6 CO2 = As2O3 + 6 HCO3 + 3 H2O
Cr2O3 + H2SO4 = CrO3 + CrSO4 + H2O =>
2 Cr2O3 + 3 H2SO4 = CrO3 + 3 CrSO4 + 3 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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