| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 = 2 O
RaH + H2O = Ra(OH)2 + H2 =>
2 RaH + 4 H2O = 2 Ra(OH)2 + 3 H2
Cu(ClO4)2 + Cs2CO3 = CuCO3 + Cs(ClO4) =>
Cu(ClO4)2 + Cs2CO3 = CuCO3 + 2 Cs(ClO4)
K2CO3 + Br2 = KBrO3 + KBr + CO2 =>
3 K2CO3 + 3 Br2 = KBrO3 + 5 KBr + 3 CO2
MgCl2 + NaHPO4 = Mg(HPO4)2 + NaCl =>
MgCl2 + 2 NaHPO4 = Mg(HPO4)2 + 2 NaCl
Ca(OH)2*2H2O = H2O + Ca(OH)2 =>
Ca(OH)2*2H2O = 2 H2O + Ca(OH)2
KCl*NaCl + AgNO3 = AgCl + KNO3 + NaNO3 =>
KCl*NaCl + 2 AgNO3 = 2 AgCl + KNO3 + NaNO3
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu295Zn5O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 295 Cu(CO2CH3)2 + 5 Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu295Zn5O700 + 2600 CO + 1950 H2O
Sc2(O)3 + H2O = Sc(OH)3 =>
Sc2(O)3 + 3 H2O = 2 Sc(OH)3
KClO3 + MnO2 = K2O + Mn(ClO3)4 =>
4 KClO3 + MnO2 = 2 K2O + Mn(ClO3)4
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
KMnO4 + C2H2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
H3PO4 + KBr = HBr + K3PO4 =>
H3PO4 + 3 KBr = 3 HBr + K3PO4
KMnO4 + C2H2O2 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
6 KMnO4 + 5 C2H2O2 + 9 H2SO4 = 10 CO2 + 14 H2O + 6 MnSO4 + 3 K2SO4
Co + {2+} = Co{2+}0{3+} =>
Co + {2+} = Co{2+}0{3+}
H3N + O2 = N2O + H2O =>
2 H3N + 2 O2 = N2O + 3 H2O
CuSO4 + Na3PO4 = Cu3(PO4) + Na(SO4) =>
3 CuSO4 + Na3PO4 = Cu3(PO4) + 3 Na(SO4)
KClO2 + H2O2 + KOH = K2ClO4 + H2O =>
2 KClO2 + 3 H2O2 + 2 KOH = 2 K2ClO4 + 4 H2O
KMnO4 = K2MnO4 + MnO4 =>
2 KMnO4 = K2MnO4 + MnO4
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
KCO3 + SrCl2 = Sr(CO3)2 + KCl =>
2 KCO3 + SrCl2 = Sr(CO3)2 + 2 KCl
Ca(CI)2 + AgNO3 = Ca(NO3)2 + AgCI =>
Ca(CI)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCI
Cu(NO3)2 + H2SO4 = CuSO4 + H2(NO3)2 =>
Cu(NO3)2 + H2SO4 = CuSO4 + H2(NO3)2
KI + K3[Fe(CN)6] = K4[Fe(CN)6] + I2 =>
2 KI + 2 K3[Fe(CN)6] = 2 K4[Fe(CN)6] + I2
PbO2 + Cr2S3 + H2SO4 = PbSO4 + H2Cr2O7 + H2O =>
15 PbO2 + Cr2S3 + 12 H2SO4 = 15 PbSO4 + H2Cr2O7 + 11 H2O
Ba(OH)3 + SO3 = Ba2(SO4)3 + H2O =>
2 Ba(OH)3 + 3 SO3 = Ba2(SO4)3 + 3 H2O
NaCl + Fe = FeCl2 + Na =>
2 NaCl + Fe = FeCl2 + 2 Na
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
PbCl2 + FeCl3 + NaOH = Pb(OH)3 + Fe(OH)2 + NaCl =>
PbCl2 + FeCl3 + 5 NaOH = Pb(OH)3 + Fe(OH)2 + 5 NaCl
AuSO4 + Fe = FeSO4 + Au =>
AuSO4 + Fe = FeSO4 + Au
C6H6O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C6H6O7 + 24 NaHCO3 = 19 H2O + 30 CO2 + 8 Na3C6H5O7
Pb(NO3) = Pb + NO2 + O =>
Pb(NO3) = Pb + NO2 + O
CaCl2 + (H2O) = CaO + HCl =>
CaCl2 + (H2O) = CaO + 2 HCl
SnO(g) + C(g) = Sn(s) + CO(g) =>
SnO(g) + C(g) = Sn(s) + CO(g)
H2(C2O4) + NaOH = Na2C2O4 + HOH =>
H2(C2O4) + 2 NaOH = Na2C2O4 + 2 HOH
Al(s) + HNO3(aq) = Al(NO3)3(aq) + NO(g) + H2O(l) =>
Al(s) + 4 HNO3(aq) = Al(NO3)3(aq) + NO(g) + 2 H2O(l)
K2SO4(s) + Pb(NO3)2 = KNO3 + PbSO4 =>
K2SO4(s) + Pb(NO3)2 = 2 KNO3 + PbSO4
B2H6 = B5H9 + H2 =>
5 B2H6 = 2 B5H9 + 6 H2
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Bi2S3 + H2SO4 = Bi2(SO4)3 + H2S =>
Bi2S3 + 3 H2SO4 = Bi2(SO4)3 + 3 H2S
Fe + Fe(NO3)2 = Fe2(NO3)3 =>
Fe + 3 Fe(NO3)2 = 2 Fe2(NO3)3
C3H7NO2 + O2 = CO2 + H2O + CH4N20 =>
20 C3H7NO2 + 73 O2 = 59 CO2 + 68 H2O + CH4N20
H2SO4 + BeCO3 = BeSO4 + H2O + CO2 =>
H2SO4 + BeCO3 = BeSO4 + H2O + CO2
Na2CO3 + H2SO4 = Na2 + SO4 + CO3H2 =>
Na2CO3 + H2SO4 = Na2 + SO4 + CO3H2
CuCH2O5 + C2H6O = Cu + CH3CHO + H2O =>
2 CuCH2O5 + 9 C2H6O = 2 Cu + 10 CH3CHO + 9 H2O
F2 + H2O = HF + [O] =>
F2 + H2O = 2 HF + [O]
Mo2O5 + Ca = Mo + CaO =>
Mo2O5 + 5 Ca = 2 Mo + 5 CaO
CH3CH2OH + NaBr = C2H4 + NaOH + HBr =>
CH3CH2OH + NaBr = C2H4 + NaOH + HBr
C8H18O8 + O2 = H2O + C5O2 =>
10 C8H18O8 + 21 O2 = 90 H2O + 16 C5O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/24
Équations équilibrées sur10/11/23
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