| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be + 2 NO2 = Be(NO2)2
C5H3OH + O2 = H2O + CO2 =>
2 C5H3OH + 11 O2 = 4 H2O + 10 CO2
Pb + HCl = H2Pb + Cl2 =>
Pb + 2 HCl = H2Pb + Cl2
C4H10O + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
5 C4H10O + 2 KMnO4 + 3 H2SO4 = 5 C4H8O + K2SO4 + 2 MnSO4 + 8 H2O
Cr + KOH + H2O = K(Cr(OH)4) + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K(Cr(OH)4) + 3 H2
KMnO4 + K2S2O5 + H2SO4 = K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 K2S2O5 + H2SO4 = 7 K2SO4 + 4 MnSO4 + H2O
C5H10 + Cl2 = C5H9Cl + HCl =>
C5H10 + Cl2 = C5H9Cl + HCl
CO + Na2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CO + Na2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + Na2SO4 + 4 H2O
AlCl3 + Na2SO4 = Al2(SO4)3 + Na(Cl) =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 Na(Cl)
CH3COONa + SO2Cl2 = (CH3CO)2O + NaCl + Na2SO4 =>
4 CH3COONa + SO2Cl2 = 2(CH3CO)2O + 2 NaCl + Na2SO4
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
H2SO4 + HI = H2SI2 + I2 + H2O =>
H2SO4 + 8 HI = H2SI2 + 3 I2 + 4 H2O
N2 + MgF2 = Mg3N2 + F2 =>
N2 + 3 MgF2 = Mg3N2 + 3 F2
NaClO + KI + H2O = NaCl + KOH + I2 =>
NaClO + 2 KI + H2O = NaCl + 2 KOH + I2
N + NaCl = Cl + Na3N =>
N + 3 NaCl = 3 Cl + Na3N
C3H6 + O2 = CO2 + H20(water) =>
10 C3H6 + 30 O2 = 30 CO2 + 3 H20(water)
C6H10BiO7 = C + Bi + H2O + CO2 =>
C6H10BiO7 = 5 C + Bi + 5 H2O + CO2
CH4(s) + O(g) = CO(s) + H2(s) =>
CH4(s) + O(g) = CO(s) + 2 H2(s)
Sn2O4 = Sn + O =>
Sn2O4 = 2 Sn + 4 O
Ca(s) + Ag2SO4(aq) = Ag2(s) + CaSO4(aq) =>
Ca(s) + Ag2SO4(aq) = Ag2(s) + CaSO4(aq)
C2H4 + H2SO4 = C(SO4) + H2 =>
C2H4 + 2 H2SO4 = 2 C(SO4) + 4 H2
Pr6O11 + SrCO3 + Co3O4 = Pr5Sr5CoO3 + CO2 + O2 =>
10 Pr6O11 + 60 SrCO3 + 4 Co3O4 = 12 Pr5Sr5CoO3 + 60 CO2 + 75 O2
N2 + I6 = NI3 =>
N2 + I6 = 2 NI3
HCl + HNO3 = Cl2 + NO + H2O =>
6 HCl + 2 HNO3 = 3 Cl2 + 2 NO + 4 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H3PO4 + Cd = H3 + CdPO4 =>
H3PO4 + Cd = H3 + CdPO4
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
C4H10O + Cr2O7 = Cr + C4H8O + H2O =>
7 C4H10O + Cr2O7 = 2 Cr + 7 C4H8O + 7 H2O
ZnSO4*7H2O + CuCl2*6H2O + NaOH = ZnCuO + Na + SO4 + H2O + Cl =>
ZnSO4*7H2O + CuCl2*6H2O + 2 NaOH = ZnCuO + 2 Na + SO4 + 14 H2O + 2 Cl
MnO2 + HCa = MnCa2 + Ca + H2O =>
MnO2 + 4 HCa = MnCa2 + 2 Ca + 2 H2O
H3PO4 + FeS = Fe3(PO4)2 + FeS2 + H2 =>
2 H3PO4 + 6 FeS = Fe3(PO4)2 + 3 FeS2 + 3 H2
FeCl{3+} + KOH = Fe(OH){3+} + KCl =>
FeCl{3+} + KOH = Fe(OH){3+} + KCl
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
KNO2 + Cl2 = KCl + NO2 =>
2 KNO2 + Cl2 = 2 KCl + 2 NO2
NaNO2 + H2SO4 = NO + NaNO3 + H2O + Na2SO4 =>
3 NaNO2 + H2SO4 = 2 NO + NaNO3 + H2O + Na2SO4
Cu(NO3)2H2S = H2(NO3)2CuS =>
Cu(NO3)2H2S = H2(NO3)2CuS
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H3[Sb(OH)6] + NaOH = Na3[Sb(OH)6] + H2O =>
H3[Sb(OH)6] + 3 NaOH = Na3[Sb(OH)6] + 3 H2O
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
HCl + K2Cr2O7 + Na2S = CrCl3 + H2O + KCl + Na2SO4 =>
32 HCl + 4 K2Cr2O7 + 3 Na2S = 8 CrCl3 + 16 H2O + 8 KCl + 3 Na2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KI + Cl = KCl + I2 =>
2 KI + 2 Cl = 2 KCl + I2
NaF + HCl = NaClHF =>
NaF + HCl = NaClHF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Au + HCl = AuCl3 + H =>
Au + 3 HCl = AuCl3 + 3 H
(CH3)2(CH2)3 + O2 = H2O + CO2 =>
(CH3)2(CH2)3 + 8 O2 = 6 H2O + 5 CO2
Cr2O7{2-} + Hg + H2SO4 + H{+} = Hg2SO4 + Cr{3+} + H2O =>
Cr2O7{2-} + 6 Hg + 3 H2SO4 + 8 H{+} = 3 Hg2SO4 + 2 Cr{3+} + 7 H2O
Pb(NO3)(aq) + NaBr(aq) = PbBr(s) + NaNO3(aq) =>
Pb(NO3)(aq) + NaBr(aq) = PbBr(s) + NaNO3(aq)
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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