| Équations équilibrées la veille | Équations équilibrées le lendemain |
U(s) + O2(g) = UO2(s)
S2Fe + O2 = Fe203 + SO2 =>
203 S2Fe + 406 O2 = Fe203 + 406 SO2
sodium + coppernitrate = copper + sodiumnitrate =>
2 Na + Cu(NO3)2 = Cu + 2 NaNO3
MnO4{-} + NO2{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
K2SHBr = K2BrHS =>
K2SHBr = K2BrHS
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg(OH)2 + SO2 + O2 = MgSO4 + H2O =>
2 Mg(OH)2 + 2 SO2 + O2 = 2 MgSO4 + 2 H2O
Cu(s) + HSO4(aq) = CuSO4(g) + SO2(g) + H2O(l) =>
3 Cu(s) + 4 HSO4(aq) = 3 CuSO4(g) + SO2(g) + 2 H2O(l)
Sn(OH)2 + KMnO4 = Sn(MnO4)2 + KOH =>
Sn(OH)2 + 2 KMnO4 = Sn(MnO4)2 + 2 KOH
MgCl2*XH2O = MgCl2 + XH2O =>
MgCl2*XH2O = MgCl2 + XH2O
Sc2Nb2C3 = Nb6C5 + Sc4C3 + Sc =>
9 Sc2Nb2C3 = 3 Nb6C5 + 4 Sc4C3 + 2 Sc
NiN2O2 + NH4OH = NiOH + NH4N2O2 =>
NiN2O2 + NH4OH = NiOH + NH4N2O2
C2H4O2 + CaO = C3H6O + CaCO3 + H2O =>
2 C2H4O2 + CaO = C3H6O + CaCO3 + H2O
KMnO4 + H2SO3 = MnSO4 + H2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + 2 H2SO4 + K2SO4 + 3 H2O
H2S + Cu(NO3)2 = HNO3 + CuS =>
H2S + Cu(NO3)2 = 2 HNO3 + CuS
Pb{2+} + SiO3{2-} = PbSiO3 =>
Pb{2+} + SiO3{2-} = PbSiO3
H3PO4 + FeBr3 = H3Br3 + PO4Fe =>
H3PO4 + FeBr3 = H3Br3 + PO4Fe
U(s) + O2(g) = U3O8(s) =>
3 U(s) + 4 O2(g) = U3O8(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
U(s) + O2(g) = U3O8(s) =>
3 U(s) + 4 O2(g) = U3O8(s)
CaO2 + H2O = CaOH + O2 =>
4 CaO2 + 2 H2O = 4 CaOH + 3 O2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
U(s) + O2(g) = U3O8(s) =>
3 U(s) + 4 O2(g) = U3O8(s)
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHCH2CH3 + [(CH3)3CNH4]Cl + CCl2 =>
2(CH3CH2O)2POH + 8(CH3)3CNH2 + 7 CCl4 = 2(CH3CH2O)2PONHCH2CH3 + 6[(CH3)3CNH4]Cl + 11 CCl2
CuSO4*5H2O + Pb(CH3CO2)2*3H2O = CuPb(CH3CO2)2SO4 + H2O =>
CuSO4*5H2O + Pb(CH3CO2)2*3H2O = CuPb(CH3CO2)2SO4 + 8 H2O
U(s) + O2(g) = U3O8(s) =>
3 U(s) + 4 O2(g) = U3O8(s)
C10H16N5O13P3 + C12H18N4O4PS = C10H15N5O10P2 + C12H19N4O7P2S =>
C10H16N5O13P3 + C12H18N4O4PS = C10H15N5O10P2 + C12H19N4O7P2S
U(s) + O2(g) = U3O8(s) =>
3 U(s) + 4 O2(g) = U3O8(s)
H3C6H5O7 = H + C + O =>
H3C6H5O7 = 8 H + 6 C + 7 O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Ag(s) + Al{+} = Ag{+} + Al =>
Ag(s) + Al{+} = Ag{+} + Al
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C5 = C2 =>
2 C5 = 5 C2
PbSO4 + AgNO3 = AgSO4 + Pb(NO3) =>
PbSO4 + AgNO3 = AgSO4 + Pb(NO3)
C2O5 + H2 = C2O3 + H2O =>
C2O5 + 2 H2 = C2O3 + 2 H2O
XCu(NO3)2 + NaOH = XCu(OH)2 + NaNO3 =>
XCu(NO3)2 + 2 NaOH = XCu(OH)2 + 2 NaNO3
Zn + H2SO4 = ZnSO4 + H2OS + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + H2OS + 3 H2O
U(s) + O2(g) = U3O8(s) =>
3 U(s) + 4 O2(g) = U3O8(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCl2O + NaAsO2 + NaOH = CaCl2 + Na3AsO4 + H2O =>
CaCl2O + NaAsO2 + 2 NaOH = CaCl2 + Na3AsO4 + H2O
K3[Fe(C2O4)3]3H2O + KMnO4 + H3PO4 = FePO4 + Mn3(PO4)2 + K3PO4 + CO2 + H2O =>
5 K3[Fe(C2O4)3]3H2O + 12 KMnO4 + 32 H3PO4 = 15 FePO4 + 4 Mn3(PO4)2 + 9 K3PO4 + 90 CO2 + 53 H2O
Fe2O2(s) + CO = Fe(m) + CO2(g) =>
Fe2O2(s) + 2 CO = 2 Fe(m) + 2 CO2(g)
CuFeS2 + O2 = Cu + Fe2O3 + SO2 =>
4 CuFeS2 + 11 O2 = 4 Cu + 2 Fe2O3 + 8 SO2
Na2C2O4 + Bi(NO3)3 = Bi2(C2O4)3 + NaNO3 =>
3 Na2C2O4 + 2 Bi(NO3)3 = Bi2(C2O4)3 + 6 NaNO3
Pb(C2H3O2)2(aq) + NaOH(aq) = Pb(OH)2 + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 NaOH(aq) = Pb(OH)2 + 2 NaC2H3O2(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C5H8(s) + O2(g) = CO2(g) + H2O(l) =>
C5H8(s) + 7 O2(g) = 5 CO2(g) + 4 H2O(l)
C2H5OH = CH3CHOH2 =>
C2H5OH = CH3CHOH2
Al(s) + Pb(C2H3O2)2 = Al(C2H3O2)3 + Pb =>
2 Al(s) + 3 Pb(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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