| Équations équilibrées la veille |
(C2H5)3N + HNO3 = H2O + N2O2H14C6
C3H8O2 + Cr2O7{2-} + H{+} = Cr{3+} + H2O + C3H4O4 =>
3 C3H8O2 + 4 Cr2O7{2-} + 32 H{+} = 8 Cr{3+} + 22 H2O + 3 C3H4O4
Cr2O7 + C2O4{2-} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7 + 4 C2O4{2-} + 14 H{+} = 2 Cr{3+} + 8 CO2 + 7 H2O
NH3 + MgSO4 + Na2HPO4 = MgNH4PO4 + Na2SO4 =>
NH3 + MgSO4 + Na2HPO4 = MgNH4PO4 + Na2SO4
HF + CHCl3 = CHClF2 + HCl =>
2 HF + CHCl3 = CHClF2 + 2 HCl
SrCl2 + H2SO4 = SrSO4 + Cl2H2 =>
SrCl2 + H2SO4 = SrSO4 + Cl2H2
CaI2 + H2O = CaO + HI =>
CaI2 + H2O = CaO + 2 HI
S + Cl = S2Cl2 =>
2 S + 2 Cl = S2Cl2
C + Ca(OH)2 = CO2 + Ca + H2 =>
C + Ca(OH)2 = CO2 + Ca + H2
C2H3O2 = C + H + O =>
C2H3O2 = 2 C + 3 H + 2 O
CO2 + NH3 + H = C5H7O2N + H2O =>
5 CO2 + NH3 + 20 H = C5H7O2N + 8 H2O
Li + Te = Li2Te =>
2 Li + Te = Li2Te
NaCl + Pb(CO3)2 = PbCl2 + Na(CO3) =>
2 NaCl + Pb(CO3)2 = PbCl2 + 2 Na(CO3)
KMnO4 + NO2 + KOH = K2MnO4 + KNO3 + H2O =>
KMnO4 + NO2 + 2 KOH = K2MnO4 + KNO3 + H2O
C3H8O2 + Cr2O7{2-} + H{+} = Cr{2+} + H2O + C3H4O4 =>
C3H8O2 + Cr2O7{2-} + 6 H{+} = 2 Cr{2+} + 5 H2O + C3H4O4
CaI2 + H2O = CaO + H2I2 =>
CaI2 + H2O = CaO + H2I2
C6H12O6 + H2SO4 = CO2 + H2O + SO2 =>
C6H12O6 + 12 H2SO4 = 6 CO2 + 18 H2O + 12 SO2
Ca(NO3)2 + H2CO3 = CaCO3 + HNO3 =>
Ca(NO3)2 + H2CO3 = CaCO3 + 2 HNO3
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Cr(s) + H3PO4(aq) = H2(g) + CrPO4 =>
2 Cr(s) + 2 H3PO4(aq) = 3 H2(g) + 2 CrPO4
Ca(OH)2 + C = CaC2 + OH =>
Ca(OH)2 + 2 C = CaC2 + 2 OH
CH3CH2OH + H2O = C2H4O2 + H =>
CH3CH2OH + H2O = C2H4O2 + 4 H
S + Cl = SCl =>
S + Cl = SCl
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
Mn + Si = MnSi =>
Mn + Si = MnSi
I2 = I03 =>
3 I2 = 2 I03
Zn(OH)2 + OH{-} = [Zn(OH)4]{2-} =>
Zn(OH)2 + 2 OH{-} = [Zn(OH)4]{2-}
Al(s) + KOH(aq) + H2O(l) = K[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 K[Al(OH)4](aq) + 3 H2(g)
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
NO2 + KMnO4 + KOH = KNO3 + K2MnO3 + H2O =>
3 NO2 + KMnO4 + 4 KOH = 3 KNO3 + K2MnO3 + 2 H2O
H2CO3 + Cr(OH)2 = Cr(HCO3)2 + H2O =>
2 H2CO3 + Cr(OH)2 = Cr(HCO3)2 + 2 H2O
Zn + Pb(No3) = Pb + Zn(No3)2 =>
Zn + 2 Pb(No3) = 2 Pb + Zn(No3)2
Mn + LiO = Li + MnO =>
Mn + LiO = Li + MnO
K + Pt + Cl = K2PtCl6 =>
2 K + Pt + 6 Cl = K2PtCl6
H2SO4 + Cu = H2O + CuSO4 + SO2 =>
2 H2SO4 + Cu = 2 H2O + CuSO4 + SO2
C3H8O2 + Cr2O7{2-} + H{+} = Cr{3+} + H2O + C3H4O3 =>
C3H8O2 + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 6 H2O + C3H4O3
Pb(NO3)2 + MgCl2 = Mg(NO3)2 + PbCl2 =>
Pb(NO3)2 + MgCl2 = Mg(NO3)2 + PbCl2
C3H8 + H2O = CO + H2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
CaI2 + H2O = Ca(OH)2 + HI =>
CaI2 + 2 H2O = Ca(OH)2 + 2 HI
H2O + SO5 = H2SO4 + O3 =>
3 H2O + 3 SO5 = 3 H2SO4 + 2 O3
S + Cl = SCl4 =>
S + 4 Cl = SCl4
LiHO + CO2 = Li2CO3 + H2O =>
2 LiHO + CO2 = Li2CO3 + H2O
Mn(OH)2 + NaBiO3 = MnO4 + NaBi + OH =>
3 Mn(OH)2 + 4 NaBiO3 = 3 MnO4 + 4 NaBi + 6 OH
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
SCl2 + NaF = SF4 + S2Cl2 + NaCl =>
3 SCl2 + 4 NaF = SF4 + S2Cl2 + 4 NaCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
S + Cl = S2Cl2 =>
2 S + 2 Cl = S2Cl2
C3H8O2 + Cr2O7{2-} + H{+} = Cr{3+} + H2O + C3H4O4 =>
3 C3H8O2 + 4 Cr2O7{2-} + 32 H{+} = 8 Cr{3+} + 22 H2O + 3 C3H4O4
KClO3 + FeSO4 + H2SO4 = Fe(SO4)3 + KCl + H2O =>
2 KClO3 + 3 FeSO4 + 6 H2SO4 = 3 Fe(SO4)3 + 2 KCl + 6 H2O
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Équations équilibrées sur10/30/24
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