| Équations équilibrées la veille |
3 LiNO3 + (NH4)3PO4 = Li3PO4 + 3 NH4(NO3)
KI + CuSO4 = KISO4 + Cu =>
KI + CuSO4 = KISO4 + Cu
As(OH)3(s) + H2SO4(aq) = As2(SO4)3(aq) + H2O =>
2 As(OH)3(s) + 3 H2SO4(aq) = As2(SO4)3(aq) + 6 H2O
FeCl2 + H2O = Fe(OH)2 + HCl =>
FeCl2 + 2 H2O = Fe(OH)2 + 2 HCl
HNO3 + K2CO3 = KNO3 + CO2 + H2O =>
2 HNO3 + K2CO3 = 2 KNO3 + CO2 + H2O
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
(NH4)2Cr2 + O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2 + O7 = Cr2O3 + N2 + 4 H2O
Al2(SO4)3(aq) + Ca(OH)2(aq) = CaSO4(s) + Al(OH)3(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 3 CaSO4(s) + 2 Al(OH)3(s)
Mn + HNO3 = Mn(OH)2 + NO2 =>
Mn + 2 HNO3 = Mn(OH)2 + 2 NO2
Nh4Cl + KNO3 = KCl + Nh4NO3 =>
Nh4Cl + KNO3 = KCl + Nh4NO3
(NH4)2WO4 + H3BO3 = (NH4)9[BW12O42] + H2O + NH3 =>
12(NH4)2WO4 + H3BO3 = (NH4)9[BW12O42] + 9 H2O + 15 NH3
K2S + MgCl2 = KCl + MgS =>
K2S + MgCl2 = 2 KCl + MgS
Cu(s) + HNO3(conc) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(conc) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Fe + Pb(NO3)2 = Fe4Pb2 + NO3 =>
4 Fe + 2 Pb(NO3)2 = Fe4Pb2 + 4 NO3
Br + SO2 + H2O = HBr + H2SO4 =>
2 Br + SO2 + 2 H2O = 2 HBr + H2SO4
C13H22N4O3S + HCl = H2O + C13H21N4O2SCl =>
C13H22N4O3S + HCl = H2O + C13H21N4O2SCl
Li + P = LiP =>
Li + P = LiP
FeS + OH = S + Fe(OH)2 =>
FeS + 2 OH = S + Fe(OH)2
magnesiumchloride + strontium = strontiumchloride + magnesium =>
MgCl2 + Sr = SrCl2 + Mg
Fe + Na{+} = Fe{2+} + Na =>
Fe + 2 Na{+} = Fe{2+} + 2 Na
Zn(s) + CuSO4(s) = ZnSO4(s) + Cu(l) =>
Zn(s) + CuSO4(s) = ZnSO4(s) + Cu(l)
CS2(s) + Cl(g) = CCl4(l) + SCl2(s) =>
CS2(s) + 8 Cl(g) = CCl4(l) + 2 SCl2(s)
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2(aq) + Na(NO3)(aq) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2(aq) + 2 Na(NO3)(aq)
Ag(aq) + Na2SO4(aq) = Ag2SO4(s) + Na =>
2 Ag(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 Na
K2MnO4 + Na2SO3 + H2SO4 = K2SO4 + H2O + MnSO4 + Na2SO4 =>
K2MnO4 + 2 Na2SO3 + 2 H2SO4 = K2SO4 + 2 H2O + MnSO4 + 2 Na2SO4
NH4CO2NH2 = NH3 + CO2 =>
NH4CO2NH2 = 2 NH3 + CO2
Zn(NO3)2 + H2O = HNO3 + ZnO =>
Zn(NO3)2 + H2O = 2 HNO3 + ZnO
Fe + ZnI2 = Zn + FeI3 =>
2 Fe + 3 ZnI2 = 3 Zn + 2 FeI3
NH4Cl + Fe(NO3)3 = NH4(NO3) + FeCl3 =>
3 NH4Cl + Fe(NO3)3 = 3 NH4(NO3) + FeCl3
Al(s) + FeO4(s) = Fe(s) + Al2O3(s) =>
8 Al(s) + 3 FeO4(s) = 3 Fe(s) + 4 Al2O3(s)
I4 + H4 = IH =>
I4 + H4 = 4 IH
C3N5(NO3)3 = N2 + O2 + CO2 =>
2 C3N5(NO3)3 = 8 N2 + 3 O2 + 6 CO2
CH3CH2OH = CO + C + H2 =>
CH3CH2OH = CO + C + 3 H2
CuO + H2S = Cu2S2 + H2O =>
2 CuO + 2 H2S = Cu2S2 + 2 H2O
PtCl2 + Mn = MnCl2 + Pt =>
PtCl2 + Mn = MnCl2 + Pt
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
Cu2(OH)2CO3 = Cu + O2 + CO2 + H2O =>
Cu2(OH)2CO3 = 2 Cu + O2 + CO2 + H2O
NH4NO3 + Na2OH = NH3 + H2O + NaNO3 =>
17 NH4NO3 + 8 Na2OH = 18 NH3 + 11 H2O + 16 NaNO3
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
HNO2 + Ag(OH) = Ag(NO2) + H2O =>
HNO2 + Ag(OH) = Ag(NO2) + H2O
HN7 = H4 + N4 =>
4 HN7 = H4 + 7 N4
KOH + Fe(NO3)2 = Fe(OH)2 + KNO3 =>
2 KOH + Fe(NO3)2 = Fe(OH)2 + 2 KNO3
Ti + HCl = TiCl4 + H2 =>
Ti + 4 HCl = TiCl4 + 2 H2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
IPO4 + H2O = I2 + IO3{-} + H2PO4{-} + H{+} =>
5 IPO4 + 9 H2O = I2 + 3 IO3{-} + 5 H2PO4{-} + 8 H{+}
K + F = KF =>
K + F = KF
FeCO3 + H = Fe + H2O + CO2 =>
FeCO3 + 2 H = Fe + H2O + CO2
BeCl2 + LiBH4 = BeB2H8 + LiCl =>
BeCl2 + 2 LiBH4 = BeB2H8 + 2 LiCl
MnO2 + OH = MnO4 + H2O =>
MnO2 + 4 OH = MnO4 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
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Équations équilibrées sur11/22/24
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