| Équations équilibrées la veille |
BrO2 + H2O = HBrO2 + OH
Ba(OH)2*8H2O + NH4NO3 = NH3 + Ba(NO3)3 + H2O =>
8 Ba(OH)2*8H2O + 25 NH4NO3 = 26 NH3 + 8 Ba(NO3)3 + 83 H2O
K2Cr2O7 + KHSO3 + H2SO4 = Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 3 KHSO3 + 5 H2SO4 = Cr2(SO4)3 + 5 KHSO4 + 4 H2O
YNO32 + GaPO4 = YPO4 + GaNO32 =>
YNO32 + GaPO4 = YPO4 + GaNO32
Ca(s) + Cr2O7{2+}(aq) + H{+} = Ca{2+}(aq) + Cr{3+}(aq) + H2O(l) =>
5 Ca(s) + Cr2O7{2+}(aq) + 14 H{+} = 5 Ca{2+}(aq) + 2 Cr{3+}(aq) + 7 H2O(l)
Mn(NO3)2 + Na2CO3 + CrS = NO + Na2MnO4 + CO2 + Na2SO4 + Na2CrO4 =>
6 Mn(NO3)2 + 8 Na2CO3 + CrS = 12 NO + 6 Na2MnO4 + 8 CO2 + Na2SO4 + Na2CrO4
C2H3O11 = C + H2 + O2 =>
2 C2H3O11 = 4 C + 3 H2 + 11 O2
Cu(s) + H2SO4(aq) = Cu(SO4)2 + H2(g) =>
Cu(s) + 2 H2SO4(aq) = Cu(SO4)2 + 2 H2(g)
C3H8O + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
3 C3H8O + 2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O + 3 HC3H5O2
H4B + Ca(OH)2 = Ca2B + H2O =>
H4B + 2 Ca(OH)2 = Ca2B + 4 H2O
Br2 + NH3 = N2 + NH4{+} + Br{-} =>
3 Br2 + 8 NH3 = N2 + 6 NH4{+} + 6 Br{-}
NH2 + N2O = N2 + H2O =>
2 NH2 + 2 N2O = 3 N2 + 2 H2O
H + Cl + O = HClO2 =>
H + Cl + 2 O = HClO2
C5H10O2 + Ba = C6H10O4Ba + C4H8 + H2O =>
20 C5H10O2 + 8 Ba = 8 C6H10O4Ba + 13 C4H8 + 8 H2O
CaCO3 + CO2 + H2O = (CaH)2(CO3)3 =>
2 CaCO3 + CO2 + H2O = (CaH)2(CO3)3
NiSO4 + (NH4)2Cr2O7 = NiCr2O7 + (NH4)2SO4 =>
NiSO4 + (NH4)2Cr2O7 = NiCr2O7 + (NH4)2SO4
H2O + C20H27NO11 = C12H22O11 + C8H7NO =>
H2O + C20H27NO11 = C12H22O11 + C8H7NO
C8H8O3 + Br2 = C8H7BrO3 + HBr =>
C8H8O3 + Br2 = C8H7BrO3 + HBr
Cu(SO4) + Ca(ClO4)2 = Cu(ClO4)2 + Ca(SO4) =>
Cu(SO4) + Ca(ClO4)2 = Cu(ClO4)2 + Ca(SO4)
Sn(OH)4 + H3SbO4 = Sn3(SbO4)4 + H2O =>
3 Sn(OH)4 + 4 H3SbO4 = Sn3(SbO4)4 + 12 H2O
[Fe(CN)6]{4-} + Cl2 = [Fe(CN)6]{3-} + Cl{-} =>
2[Fe(CN)6]{4-} + Cl2 = 2[Fe(CN)6]{3-} + 2 Cl{-}
NaOH + Hg2Cl2 = NaCl + HgOH =>
2 NaOH + Hg2Cl2 = 2 NaCl + 2 HgOH
FeCl2 + Mn(NO3)2 = Fe(NO3)2 + MnCl2 =>
FeCl2 + Mn(NO3)2 = Fe(NO3)2 + MnCl2
Na{+} + Ca = Na + Ca{2+} =>
2 Na{+} + Ca = 2 Na + Ca{2+}
(CuOH)2SO4 + H2SO4 = CuSO4 + H2O =>
(CuOH)2SO4 + H2SO4 = 2 CuSO4 + 2 H2O
Ca + AlI = Al + CaI4 =>
Ca + 4 AlI = 4 Al + CaI4
PbSO4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Pb(SO4)2 + H2O =>
5 PbSO4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Pb(SO4)2 + 8 H2O
Cl + O2 = Cl3O2 =>
3 Cl + O2 = Cl3O2
CH3(CH2)3CHO + O3 = CO2 + H2O =>
3 CH3(CH2)3CHO + 14 O3 = 15 CO2 + 15 H2O
H3PO4 + CaI2 = Ca3(PO4)2 + HI =>
2 H3PO4 + 3 CaI2 = Ca3(PO4)2 + 6 HI
KH2PO4 + BaCl2 = KCl + Ba3(PO4)2 + H3PO4 =>
6 KH2PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2 + 4 H3PO4
Li2CO3 + H3PO4 + Fe2O3 = Li3Fe2(PO4)3 + H2O + CO2 =>
3 Li2CO3 + 6 H3PO4 + 2 Fe2O3 = 2 Li3Fe2(PO4)3 + 9 H2O + 3 CO2
K2PbO2 + HCl = KCl + PbCl2 + H2O =>
K2PbO2 + 4 HCl = 2 KCl + PbCl2 + 2 H2O
CsCl + Na2SO4 = NaCl + Cs2SO4 =>
2 CsCl + Na2SO4 = 2 NaCl + Cs2SO4
Ag + NaCl = Ag(NaCl)2 =>
Ag + 2 NaCl = Ag(NaCl)2
H2S + Ag + O2 = H2O + Ag2S =>
2 H2S + 4 Ag + O2 = 2 H2O + 2 Ag2S
K2O*Al2O3*CO2*5H2O = K2O + Al2O3 + CO2 + H2O =>
K2O*Al2O3*CO2*5H2O = K2O + Al2O3 + CO2 + 5 H2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Mn(NO3)2 + PbO2 = MnO2 + Pb(NO3)2 =>
Mn(NO3)2 + PbO2 = MnO2 + Pb(NO3)2
Co + ClO4 = Co(ClO4)3 =>
Co + 3 ClO4 = Co(ClO4)3
Ni + I2 = NiI3 =>
2 Ni + 3 I2 = 2 NiI3
Na2O2 + Ag = Na2O + Ag2O =>
Na2O2 + 2 Ag = Na2O + Ag2O
H2O + CO2 + CaCO3 = Ca + HCO3 =>
H2O + CO2 + CaCO3 = Ca + 2 HCO3
Ca + H2O = Ca(OH2) =>
Ca + H2O = Ca(OH2)
Ca3(PO4)2 + H = H3PO4 + Ca =>
Ca3(PO4)2 + 6 H = 2 H3PO4 + 3 Ca
Na2PHO3 + MnO4{-} + H2O = Na2MnO4*3H2O + PHO3{-} =>
Na2PHO3 + MnO4{-} + 3 H2O = Na2MnO4*3H2O + PHO3{-}
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Mg(OH)2 + (NH4)2HPO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)2HPO4 = Mg3(PO4)2 + 4 NH3 + 6 H2O
Mg3 + N2 = Mg3N2 =>
Mg3 + N2 = Mg3N2
CaSO4 + SIO + C = CaSIO3 + CO + S =>
CaSO4 + SIO + 2 C = CaSIO3 + 2 CO + S
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