| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 2 HNo3 = 3 FeNo2 + H2
CH3CH2OH + KMnO4 = CH3COOH + MnO2 + H2O + KOH =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + H2O + 4 KOH
CO2 + O = CO24 =>
CO2 + 22 O = CO24
Pb(ClO4)2 + Na(OH) = Pb(OH)2 + Na(ClO4) =>
Pb(ClO4)2 + 2 Na(OH) = Pb(OH)2 + 2 Na(ClO4)
NH3Na = H2 + NaNH2 =>
2 NH3Na = H2 + 2 NaNH2
C6H4CO2HNH2 + NaNO2 + HCl + KI = C6H4CO2HI + N2 + K + NaCl + H2O =>
6 C6H4CO2HNH2 + 4 NaNO2 + 4 HCl + 6 KI = 6 C6H4CO2HI + 5 N2 + 6 K + 4 NaCl + 8 H2O
Sn + O2 + H2O = Sn(OH)2 =>
2 Sn + O2 + 2 H2O = 2 Sn(OH)2
O9 + Cu7 = O7Cu9 =>
49 O9 + 81 Cu7 = 63 O7Cu9
NH4OH(aq) + HClO4(aq) = H2O(l) + NH4ClO4(s) =>
NH4OH(aq) + HClO4(aq) = H2O(l) + NH4ClO4(s)
BaOH2 + CaCO3 = BaCO3 + CaOH2 =>
BaOH2 + CaCO3 = BaCO3 + CaOH2
KMnO4 + H2SO4 + CH2OHCOOH = CO2 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 CH2OHCOOH = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
C6H6 + CH3Br = C6H5CH3 + Br =>
13 C6H6 + 6 CH3Br = 12 C6H5CH3 + 6 Br
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Ba(ClO3)2 + K = Ba + K(ClO3)2 =>
Ba(ClO3)2 + K = Ba + K(ClO3)2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + NH4{+} + H{+} + SO4{2-} + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + 2 NH4{+} + 2 H{+} + 2 SO4{2-} + 6 H2O
Na4[Fe(CN)6] + Na2CO3 = FeCO3 + NaCN =>
Na4[Fe(CN)6] + Na2CO3 = FeCO3 + 6 NaCN
FeCl3 + Rb2S = FeRb3 + Cl2S =>
2 FeCl3 + 3 Rb2S = 2 FeRb3 + 3 Cl2S
Ra + O = RaO3 =>
Ra + 3 O = RaO3
PPh3 + NiCl2*6H2O = [NiCl2(PPh3)2] + H2O =>
2 PPh3 + NiCl2*6H2O = [NiCl2(PPh3)2] + 6 H2O
CH2COOH + KOH = KC2H2O2 + H2O =>
CH2COOH + KOH = KC2H2O2 + H2O
C3H6O + Cl2 = C3H5ClO + HCl =>
C3H6O + Cl2 = C3H5ClO + HCl
PbBr2(s) = Pb + Br =>
PbBr2(s) = Pb + 2 Br
NaHSO4H2O + NaHCO3 = Na2SO4 + H2O + CO2 =>
NaHSO4H2O + NaHCO3 = Na2SO4 + 2 H2O + CO2
Cu2 + PO4 = Cu3(PO4)2 =>
3 Cu2 + 4 PO4 = 2 Cu3(PO4)2
CaCO3(s) + NH4Cl = CaCl + NH4CO3 =>
CaCO3(s) + NH4Cl = CaCl + NH4CO3
NH4 + I2 = NI3 + H2 =>
2 NH4 + 3 I2 = 2 NI3 + 4 H2
KMnO4 + C5H10 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 4 C5H10 + 6 H2SO4 = 5 C4H8O2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
NaCN + C4H6NiO4 = NaH6NiO4 + CNC4 =>
NaCN + C4H6NiO4 = NaH6NiO4 + CNC4
Cu2CO3 + BeBr2 = BeCO3 + CuBr =>
Cu2CO3 + BeBr2 = BeCO3 + 2 CuBr
CuCl2 + NaBH4 + H2O = NaCl + Cu + B(OH)3 + H2 =>
CuCl2 + 2 NaBH4 + 6 H2O = 2 NaCl + Cu + 2 B(OH)3 + 7 H2
Pb + Fe = PbFe2 =>
Pb + 2 Fe = PbFe2
AlCl3 + NH4F = AlF3 + NH4 + Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4 + 3 Cl
H2SO2 = S + H2O + O2 =>
2 H2SO2 = 2 S + 2 H2O + O2
C6H5NH2 + C6H6OH = C12H11NH2 + OH =>
C6H5NH2 + C6H6OH = C12H11NH2 + OH
CuNO3 = CuO + NO2 =>
CuNO3 = CuO + NO2
BaCO3 + NH3 + H2O = Ba(OH)2 + (NH4)2CO3 =>
BaCO3 + 2 NH3 + 2 H2O = Ba(OH)2 + (NH4)2CO3
CH3NH3Cl + Ca(OH)2 = CH3NH2 + CaCl2 + H2O =>
2 CH3NH3Cl + Ca(OH)2 = 2 CH3NH2 + CaCl2 + 2 H2O
Fe2O3 + CO = Fe4O2 + CO2 =>
2 Fe2O3 + 4 CO = Fe4O2 + 4 CO2
Na + H2SO4 = Na2SO4 + SO2 + H2O =>
2 Na + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O
KNO3 + C6H12O6 = CO2 + H2O + N2 + K2CO3 =>
24 KNO3 + 5 C6H12O6 = 18 CO2 + 30 H2O + 12 N2 + 12 K2CO3
NaJO3 + KJ + H2SO4 = Na2SO4 + K2SO4 + J2 + H2O =>
2 NaJO3 + 10 KJ + 6 H2SO4 = Na2SO4 + 5 K2SO4 + 6 J2 + 6 H2O
K(OH) + C10 + H8 = CK4 + H2O =>
40 K(OH) + C10 + 5 H8 = 10 CK4 + 40 H2O
PO2 + H2O = P + OH =>
PO2 + 2 H2O = P + 4 OH
HOH = H + OH =>
HOH = H + OH
Sr3(BO3)2 + Tl2(SO4)3 = SrSO4 + TlBO3 =>
Sr3(BO3)2 + Tl2(SO4)3 = 3 SrSO4 + 2 TlBO3
NaNH2 = Na + NH2 =>
NaNH2 = Na + NH2
C6H8O7 + Na2O5S2 = H2O + SO2 + CO2 + Na =>
C6H8O7 + 9 Na2O5S2 = 4 H2O + 18 SO2 + 6 CO2 + 18 Na
NF3 + Si = SiF4 + N2 =>
4 NF3 + 3 Si = 3 SiF4 + 2 N2
NaBr + Sn(NO3)2 = NaNO3 + SnBr2 =>
2 NaBr + Sn(NO3)2 = 2 NaNO3 + SnBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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