| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgO + 4 Br = 2 MgBr2 + O2
Li2CO3 + Ni(OH)2 = LiOH + NiCO3 =>
Li2CO3 + Ni(OH)2 = 2 LiOH + NiCO3
C3H8O + Na2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C3H8O + Na2Cr2O7 + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + Na2SO4 + 7 H2O
H{3}PO{4} = H{4{P{2}O{7}+H{2}O =>
2 H{3}PO{4} = H{4{P{2}O{7}+H{2}O
Pb(NO3)2 + Cu(No3)2 = Cu(NO3)2 + Pb(No3)2 =>
Pb(NO3)2 + Cu(No3)2 = Cu(NO3)2 + Pb(No3)2
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
KOH + CH4O = H2O + CH3OK =>
KOH + CH4O = H2O + CH3OK
Pb(OH)4 = Pb + OH =>
Pb(OH)4 = Pb + 4 OH
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 3 SnCl4 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
MnO4{-} + Cr{3+} + H2O = Mn{2+} + Cr2O7{2-} + H{+} =>
6 MnO4{-} + 10 Cr{3+} + 11 H2O = 6 Mn{2+} + 5 Cr2O7{2-} + 22 H{+}
NH4Br + CaCl2 = CaBr2 + NH4Cl =>
2 NH4Br + CaCl2 = CaBr2 + 2 NH4Cl
Ba(OH)2 + HC2H3O2 = BaOH + H2O + CO2 =>
8 Ba(OH)2 + HC2H3O2 = 8 BaOH + 6 H2O + 2 CO2
KClO3 = O3 + Cl + K =>
KClO3 = O3 + Cl + K
H2O + PO = H2PO2 =>
H2O + PO = H2PO2
FeSO4 + Fe = FeO + FeSO3 =>
FeSO4 + Fe = FeO + FeSO3
phosphorus + bromine = Phosphorustribromide =>
2 P + 3 Br2 = 2 PBr3
C6H + O = C2O + H2O =>
2 C6H + 7 O = 6 C2O + H2O
UO2{2+} + UO4{2-} = UO3 =>
UO2{2+} + UO4{2-} = 2 UO3
S + HCl = SCl + H2 =>
2 S + 2 HCl = 2 SCl + H2
C(s) + H2O = CO(g) + H2 =>
C(s) + H2O = CO(g) + H2
KHMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KHMnO4 + 4 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 4 Na2SO4 + K2SO4 + 4 H2O
Hg + Sn(SO4)2 = HgSO4 + Sn =>
2 Hg + Sn(SO4)2 = 2 HgSO4 + Sn
H2SO4 + Al = SO2 + H2O + Al2(SO4)3 =>
6 H2SO4 + 2 Al = 3 SO2 + 6 H2O + Al2(SO4)3
(NH4)2CrO4 + NaOH = NH3 + H2O + Na2CrO4 =>
(NH4)2CrO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2CrO4
H3(As)(O)4 = As2(O)5 + H2(O) =>
2 H3(As)(O)4 = As2(O)5 + 3 H2(O)
BaI2(aq) + AgNO3(aq) = BaNO3 + AgI2 =>
BaI2(aq) + AgNO3(aq) = BaNO3 + AgI2
V + NH3 + H2O = V(OH)4 + NH4 =>
V + 4 NH3 + 4 H2O = V(OH)4 + 4 NH4
MnO4{-} + CH3CH2OH + H{+} = Mn{2+} + CH3CHO + H2O =>
2 MnO4{-} + 5 CH3CH2OH + 6 H{+} = 2 Mn{2+} + 5 CH3CHO + 8 H2O
H2Cr2O7 + CaO = Ca2(Cr2O7)2 + H2O =>
2 H2Cr2O7 + 2 CaO = Ca2(Cr2O7)2 + 2 H2O
(NH4)2S + NaOH = Na2S + NH4(OH) =>
(NH4)2S + 2 NaOH = Na2S + 2 NH4(OH)
HCI + K2S = H2S + KCI =>
2 HCI + K2S = H2S + 2 KCI
K2Cr2O7 + H3PO3 = Cr(PO4) + K2HPO4 + H2O =>
K2Cr2O7 + 3 H3PO3 = 2 Cr(PO4) + K2HPO4 + 4 H2O
HCI + K2S = H2S + KCI =>
2 HCI + K2S = H2S + 2 KCI
KNO3 + (NH4)2SO4 = K2SO4 + NH4NO3 =>
2 KNO3 + (NH4)2SO4 = K2SO4 + 2 NH4NO3
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
KMnO4 + Sr(NO3)2 = KNO3 + Sr(MnO4)2 =>
2 KMnO4 + Sr(NO3)2 = 2 KNO3 + Sr(MnO4)2
CO + H2O + HCl = C6H5Cl + O2 =>
6 CO + 2 H2O + HCl = C6H5Cl + 4 O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + OH2 =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 OH2
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Al(s) + Br2 = AlBr3 =>
2 Al(s) + 3 Br2 = 2 AlBr3
Al(s) + Br2(s) = AlBr3(s) =>
2 Al(s) + 3 Br2(s) = 2 AlBr3(s)
Al(O2) = AlO2 =>
Al(O2) = AlO2
Fe2(SO4)3 + Na2O = Fe2O3 + Na2(SO4) =>
Fe2(SO4)3 + 3 Na2O = Fe2O3 + 3 Na2(SO4)
Ca(OH)2 + Cl2 = Ca(ClO4)2 + CaCl2 + H2O =>
8 Ca(OH)2 + 8 Cl2 = Ca(ClO4)2 + 7 CaCl2 + 8 H2O
LiOH + Ni(CH3CO2)2 + Mn(CH3CO2)2 + C2H5OH = Li6NiMn3(C2H5O)5 + CH3COOH + H2O =>
24 LiOH + 4 Ni(CH3CO2)2 + 12 Mn(CH3CO2)2 + 29 C2H5OH = 4 Li6NiMn3(C2H5O)5 + 41 CH3COOH + 15 H2O
Mg2 + N2 = MgN =>
Mg2 + N2 = 2 MgN
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
I3{-} + S2O3{2-} = I{-} + S4O6{2-} =>
I3{-} + 2 S2O3{2-} = 3 I{-} + S4O6{2-}
P2O5BaO = P2OBaO5 =>
P2O5BaO = P2OBaO5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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