| Équations équilibrées la veille |
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
HgCl2(aq) + Sn{2+}(aq) + Cl{-}(aq) = Hg(l) + SnCl6{2-}(aq) =>
HgCl2(aq) + Sn{2+}(aq) + 4 Cl{-}(aq) = Hg(l) + SnCl6{2-}(aq)
PbCrO4 + NaOH = Na2(Pb(OH)4) + Na2CrO4 =>
PbCrO4 + 4 NaOH = Na2(Pb(OH)4) + Na2CrO4
Pb(NO3)2(aq) + Na2CO3(aq) = NaNO3(s) + PbCO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(s) + PbCO3(aq)
Na2[B4O7]*10H2O + HCl = NaCl + H2O + H3BO3 =>
Na2[B4O7]*10H2O + 2 HCl = 2 NaCl + 5 H2O + 4 H3BO3
Fe{2+} + K2MnO4 + H{+} = H2O + Fe{+3} + K2Mn =>
8 Fe{2+} + K2MnO4 + 8 H{+} = 4 H2O + 8 Fe{+3} + K2Mn
NH4Cl + K(NO3) = (NH4)(NO3) + KCl =>
NH4Cl + K(NO3) = (NH4)(NO3) + KCl
MnO2 + H2O + Zn(s) = Zn(OH)2 + MnO(OH) =>
2 MnO2 + 2 H2O + Zn(s) = Zn(OH)2 + 2 MnO(OH)
C9H9N2O2 + H2O = C9H10O3 + H + N2 =>
C9H9N2O2 + H2O = C9H10O3 + H + N2
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Hg2(NO3)2 + KF = Hg2F2 + KNO3 =>
Hg2(NO3)2 + 2 KF = Hg2F2 + 2 KNO3
C6H14 + O2 = CO + H2O =>
2 C6H14 + 13 O2 = 12 CO + 14 H2O
Al2(SO4)3 + (NH4)3N = Al2(NH4)3 + (SO4)3N =>
Al2(SO4)3 + (NH4)3N = Al2(NH4)3 + (SO4)3N
FeBr3 + NH3*H2O = NH4Br + Fe(OH)3 =>
FeBr3 + 3 NH3*H2O = 3 NH4Br + Fe(OH)3
BaN2O6 + KNH5F3 + NH4Cl + C3H4N4 = BaC60N9 + KCl + NH3 + CO2 + F2 =>
2 BaN2O6 + 98 KNH5F3 + 98 NH4Cl + 42 C3H4N4 = 2 BaC60N9 + 98 KCl + 350 NH3 + 6 CO2 + 147 F2
H2CO3{-} + H2O = H3O + HCO3{-}2 =>
H2CO3{-} + H2O = H3O + HCO3{-}2
Fe + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K =>
3 Fe + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 K
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
C14H12 + C5H6Br3N = C14H12Br2 + C5H6BrN =>
C14H12 + C5H6Br3N = C14H12Br2 + C5H6BrN
LiF + Co3(CrO4) = Li(CrO4) + Co3F =>
LiF + Co3(CrO4) = Li(CrO4) + Co3F
C13H10 + HNO3 = C13H9NO2 + H2O =>
C13H10 + HNO3 = C13H9NO2 + H2O
C115H6O8S + O2 = CO2 + H2O + SO2 =>
2 C115H6O8S + 227 O2 = 230 CO2 + 6 H2O + 2 SO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KI(ac) + AgNO3(ac) = INO3(ac) + KAg =>
KI(ac) + AgNO3(ac) = INO3(ac) + KAg
(NH4)2S + O2 = NO2 + SO2 + H2O =>
(NH4)2S + 5 O2 = 2 NO2 + SO2 + 4 H2O
Li + ErCl3 = Er + LiCl =>
3 Li + ErCl3 = Er + 3 LiCl
PdCl2 + HND3 = Pd(ND3)2 + HCl =>
PdCl2 + 2 HND3 = Pd(ND3)2 + 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + FeBr = Na3Br3 + Fe =>
3 Na + 3 FeBr = Na3Br3 + 3 Fe
KBrAgBr = KAgBr2 =>
KBrAgBr = KAgBr2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Li2O + KOH = Li2KO2H =>
Li2O + KOH = Li2KO2H
Fe(OH)3 + Na2SO4 = NaOH + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 Na2SO4 = 6 NaOH + Fe2(SO4)3
CS2{-} + CrO2Cl2 + H{+} = Cr{3+} + SO4{2-} + Cl{-} + H2O + CO2 =>
3 CS2{-} + 17 CrO2Cl2 + 8 H{+} = 17 Cr{3+} + 6 SO4{2-} + 34 Cl{-} + 4 H2O + 3 CO2
Na + KNO3 = K2NO + Na2O + N2 =>
20 Na + 4 KNO3 = 2 K2NO + 10 Na2O + N2
HBr(aq) + Fe(s) = FeBr3(aq) + H2(s) =>
6 HBr(aq) + 2 Fe(s) = 2 FeBr3(aq) + 3 H2(s)
Cl{-} + Ca{+2} + Ca(CH3COO)2 + NaAlO2 + H2O + NaOH = Ca2Al(OH)6Cl*2H2O + CH3COONa =>
2 Cl{-} + Ca{+2} + 3 Ca(CH3COO)2 + 2 NaAlO2 + 8 H2O + 4 NaOH = 2 Ca2Al(OH)6Cl*2H2O + 6 CH3COONa
Sodiumhydroxide + Carbondioxide = Sodiumcarbonate + water =>
2 NaOH + CO2 = Na2CO3 + H2O
SiO2 + N2 = NO2 + Si =>
2 SiO2 + N2 = 2 NO2 + 2 Si
KOH(at) + H2SO4(at) = K2SO4(at) + H2O(l) =>
2 KOH(at) + H2SO4(at) = K2SO4(at) + 2 H2O(l)
Na2HPO4 + Ba(OH)2 = BaHPO4 + NaOH =>
Na2HPO4 + Ba(OH)2 = BaHPO4 + 2 NaOH
Cu(OH)2 + H2O3 = Cu(HO3) + H2O =>
4 Cu(OH)2 + 3 H2O3 = 4 Cu(HO3) + 5 H2O
C4H5N + C7H7O + O2 = C44H30N4 + H2O =>
8 C4H5N + 8 C7H7O + 5 O2 = 2 C44H30N4 + 18 H2O
(MgFe)3Si2O5(OH)4 + H2O + RuS2 = Mg(OH)2 + FeS + SiO2 + RuS =>
(MgFe)3Si2O5(OH)4 + H2O + 3 RuS2 = 3 Mg(OH)2 + 3 FeS + 2 SiO2 + 3 RuS
Ni2O3 = Ni(s) + O2 =>
2 Ni2O3 = 4 Ni(s) + 3 O2
C2H5NH2 + NaOH = C2H5NHNa + H2O =>
C2H5NH2 + NaOH = C2H5NHNa + H2O
C3H6 + F = CF4 + HF =>
C3H6 + 18 F = 3 CF4 + 6 HF
Ca3P2 + Fe = Ca + FeP =>
Ca3P2 + 2 Fe = 3 Ca + 2 FeP
Li2CO3 + MgN2O6 = LiNO3 + MgCO3 =>
Li2CO3 + MgN2O6 = 2 LiNO3 + MgCO3
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