Équations équilibrées la veille |
Mg(OH)2 + 2 HNO3 = 2 H2O + Mg(NO3)2
KMnO2(aq) + LiNO3(g) = KMnO4(aq) + Li2O(aq) + N2(g) =>
5 KMnO2(aq) + 4 LiNO3(g) = 5 KMnO4(aq) + 2 Li2O(aq) + 2 N2(g)
HBr + MnCO3 = MnBr2 + CO2 + H2O =>
2 HBr + MnCO3 = MnBr2 + CO2 + H2O
Al(OH)3 + AgBr = AlBr3 + AgOH =>
Al(OH)3 + 3 AgBr = AlBr3 + 3 AgOH
CaCO3 + Na3PO4 = Ca10(PO4)6CO3 + Na2CO3 =>
10 CaCO3 + 6 Na3PO4 = Ca10(PO4)6CO3 + 9 Na2CO3
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
NH3 + CH4 = HCN + H6 =>
NH3 + CH4 = HCN + H6
Hg(NO3)2 + NaI = HgI + Na(NO3)2 =>
Hg(NO3)2 + NaI = HgI + Na(NO3)2
C5H8O2 + NaOH = C5H7O2Na + H2O =>
C5H8O2 + NaOH = C5H7O2Na + H2O
KCO3 + H2O = KHCO3 + O2 =>
4 KCO3 + 2 H2O = 4 KHCO3 + O2
CaCO3 + KNo3 = Ca(No3)2 + K2CO3 =>
CaCO3 + 2 KNo3 = Ca(No3)2 + K2CO3
SbOCl + HCl = SbCl3 + H2O =>
SbOCl + 2 HCl = SbCl3 + H2O
K2SO4 + Cu(NO3)2 = CuSO4 + K2(NO3)2 =>
K2SO4 + Cu(NO3)2 = CuSO4 + K2(NO3)2
NaHCO3(aq) + H3C6H5O7(aq) = NaH2C6H5O7(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + H3C6H5O7(aq) = NaH2C6H5O7(aq) + H2O(l) + CO2(g)
Pb(NO3)2 + Na3CO3 = Pb3(CO3)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3CO3 = Pb3(CO3)2 + 6 NaNO3
CH3CH2CH2COOH + LiAlH4 = CH3CH2CH2CH2OH + H2O + LiAl =>
CH3CH2CH2COOH + LiAlH4 = CH3CH2CH2CH2OH + H2O + LiAl
C + NHO3 = CO2 + NO2 + H2O =>
C + 4 NHO3 = CO2 + 4 NO2 + 2 H2O
MgSO3 + K3PO4 = Mg3(PO4)2 + K2SO3 =>
3 MgSO3 + 2 K3PO4 = Mg3(PO4)2 + 3 K2SO3
HCl + FeSO4 + HBrO = FeBr3 + FeCl3 + H2O + Fe2(SO4)3 =>
3 HCl + 6 FeSO4 + 3 HBrO = FeBr3 + FeCl3 + 3 H2O + 2 Fe2(SO4)3
(NH4)2SO4 + H2O = NH3*H2O + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH3*H2O + H2SO4
C5H10 + HBr = C5H11 + Br =>
C5H10 + HBr = C5H11 + Br
SO2 + KMnO4 + KOH = MnO2 + K2SO4 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 2 MnO2 + 3 K2SO4 + 2 H2O
Na3[Al(OH)6] = NaAlO2 + H2O + NaOH =>
Na3[Al(OH)6] = NaAlO2 + 2 H2O + 2 NaOH
Fe + Cu3P2 = FeP + Cu =>
2 Fe + Cu3P2 = 2 FeP + 3 Cu
Au + H2O = H2 + Au(OH)3 =>
2 Au + 6 H2O = 3 H2 + 2 Au(OH)3
Al + KClO4 + HSO4 = KCl + Al(SO4)3 + H2O =>
8 Al + 3 KClO4 + 24 HSO4 = 3 KCl + 8 Al(SO4)3 + 12 H2O
Cu(OH)2 + C20H14O4 = Cu + H2CO3 + H2O =>
43 Cu(OH)2 + C20H14O4 = 43 Cu + 20 H2CO3 + 30 H2O
H2CrO4 + KNO2 + HCl = CrCl3 + KNO3 + H2O =>
2 H2CrO4 + 3 KNO2 + 6 HCl = 2 CrCl3 + 3 KNO3 + 5 H2O
Cu2(OH)2SO4 + (NH4)2SO4 + NH3 = [Cu(NH3)4]SO4*H2O =>
Cu2(OH)2SO4 + (NH4)2SO4 + 6 NH3 = 2[Cu(NH3)4]SO4*H2O
Mg(s) + HCl(s) = MgCl2(l)H2(g) =>
Mg(s) + 2 HCl(s) = MgCl2(l)H2(g)
CaCO3 + C4H6O5 = C4H5CaO5 + H2O + CO2 =>
12 CaCO3 + 13 C4H6O5 = 12 C4H5CaO5 + 9 H2O + 16 CO2
Al2(SO4)3 + MgCO3 = Al2(CO3)3 + MgSO4 =>
Al2(SO4)3 + 3 MgCO3 = Al2(CO3)3 + 3 MgSO4
K2SO3 + O2 = K2SO6 =>
2 K2SO3 + 3 O2 = 2 K2SO6
KOH + Cl2 = KCl + KClO3 + HOH =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 HOH
Hg2Cl2 + HNO3 = Hg(NO3)2 + HgCl2 + H2O + NO2 =>
Hg2Cl2 + 4 HNO3 = Hg(NO3)2 + HgCl2 + 2 H2O + 2 NO2
K + HNO3 = N2O + KNO3 + H2O =>
8 K + 10 HNO3 = N2O + 8 KNO3 + 5 H2O
Ca + KCl = CaCl2 + K =>
Ca + 2 KCl = CaCl2 + 2 K
Ca(NO3)2 + Al2(CO3)3 = Al(NO3)3 + Ca(CO3) =>
3 Ca(NO3)2 + Al2(CO3)3 = 2 Al(NO3)3 + 3 Ca(CO3)
SO3 + NaO = NaSO3 + O3 =>
3 SO3 + 3 NaO = 3 NaSO3 + O3
HCl + Cu(NO3) = HNO3 + CuCl =>
HCl + Cu(NO3) = HNO3 + CuCl
Al + CuSO4 + NaCl = AlCl3 + Cu + Na100SO4 =>
100 Al + 3 CuSO4 + 300 NaCl = 100 AlCl3 + 3 Cu + 3 Na100SO4
KCl + KOH = ClOH + K =>
KCl + KOH = ClOH + 2 K
C6H4(NO2)COOH + KOH = C6H4(NO2)COOK + H2O =>
C6H4(NO2)COOH + KOH = C6H4(NO2)COOK + H2O
SO3{2-} + MnO4{2-} + H{+} = SO4{2�} + Mn{2+} + H2O =>
2 SO3{2-} + 3 MnO4{2-} + 20 H{+} = 2 SO4{2�} + 3 Mn{2+} + 10 H2O
Ag + Na(OH) = Ag(OH) + Na =>
Ag + Na(OH) = Ag(OH) + Na
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
LiCl + (NH4)2SO4 = Li2SO4 + NH4Cl =>
2 LiCl + (NH4)2SO4 = Li2SO4 + 2 NH4Cl
Pr(NO3)3 + CH4N2O = Pr2O3 + N2 + CO2 + H2O =>
2 Pr(NO3)3 + 5 CH4N2O = Pr2O3 + 8 N2 + 5 CO2 + 10 H2O
AgI + NH4OH = [Ag(NH3)2] + I + H2O =>
AgI + 2 NH4OH = [Ag(NH3)2] + I + 2 H2O
HCl + S = Cl2 + H2S =>
2 HCl + S = Cl2 + H2S
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