| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr(aq) + CrCO3(s) = CrBr2(aq) + H2O(l) + CO2(g)
Ag2 + NH4OH + NH4NO3 = (Ag(NH3)2)NO3 + H2O =>
4 Ag2 + 6 NH4OH + 9 NH4NO3 = 8(Ag(NH3)2)NO3 + 9 H2O
ClH7 + O2 = Cl2 + H2O =>
4 ClH7 + 7 O2 = 2 Cl2 + 14 H2O
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
HgCl2 + Na2S = HgS2 + Na2Cl =>
HgCl2 + 2 Na2S = HgS2 + 2 Na2Cl
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
Mg(NO3)2 + Ca = Mg + Ca(NO3) =>
Mg(NO3)2 + 2 Ca = Mg + 2 Ca(NO3)
HO + NO2 = HNO3 =>
HO + NO2 = HNO3
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
LiCl + NaOH = LiOH + NaCl =>
LiCl + NaOH = LiOH + NaCl
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
NH4ClO4 + Mg = MgCl2 + O2 + N2 + H2 =>
2 NH4ClO4 + Mg = MgCl2 + 4 O2 + N2 + 4 H2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Mg3N2 + HNO3 = Mg(NO3)2 + NH4NO3 =>
Mg3N2 + 8 HNO3 = 3 Mg(NO3)2 + 2 NH4NO3
K2[IrCl6] + NH3 + H2O = (NH4)2[IrCl6] + KOH =>
K2[IrCl6] + 2 NH3 + 2 H2O = (NH4)2[IrCl6] + 2 KOH
Ca2[Fe(CN)6] + HCl + H2O = FeCl + HCN + CaCl + OH =>
Ca2[Fe(CN)6] + 3 HCl + 3 H2O = FeCl + 6 HCN + 2 CaCl + 3 OH
CHO + CuO = CO2 + H2O + Cu =>
2 CHO + 3 CuO = 2 CO2 + H2O + 3 Cu
NO2 = N2 + O2 =>
2 NO2 = N2 + 2 O2
C7H14O7 = C6H12O6 =>
6 C7H14O7 = 7 C6H12O6
CaCO3 + H2O = Ca(HCO3)2 + CaO =>
2 CaCO3 + H2O = Ca(HCO3)2 + CaO
CuO + NH4Cl = Cu + CuCl2 + N2 + H2O =>
4 CuO + 2 NH4Cl = 3 Cu + CuCl2 + N2 + 4 H2O
Cu + HNO3 + H2SO4 + H2O = CuSO4*5H2O + NO =>
3 Cu + 2 HNO3 + 3 H2SO4 + 11 H2O = 3 CuSO4*5H2O + 2 NO
WO4 + H2O = W(OH)8 =>
WO4 + 4 H2O = W(OH)8
C12H22O11 + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13 C12H22O11 + 96 MnO4{-} + 144 H{+} = 156 CO2 + 48 Mn2{+} + 215 H2O
MnO4{-} + HSO3{-} = MnO2 + SO4{2-} + H2O + H{+} =>
2 MnO4{-} + 3 HSO3{-} = 2 MnO2 + 3 SO4{2-} + H2O + H{+}
ZnSO + Mg = Zn + MgSO =>
ZnSO + Mg = Zn + MgSO
AlF3 = Al + F =>
AlF3 = Al + 3 F
HClO + NO + H2O = HCl + HNO3 =>
3 HClO + 2 NO + H2O = 3 HCl + 2 HNO3
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
Ca + Zn(OH)2 = Ca(OH)2 + Zn =>
Ca + Zn(OH)2 = Ca(OH)2 + Zn
C6H5NO2 + Al + HBr = C6H5NH3Br + AlBr3 + H2O =>
C6H5NO2 + 2 Al + 7 HBr = C6H5NH3Br + 2 AlBr3 + 2 H2O
KMnO4 + KCl + H2O = MnO2 + KClO3 + KOH =>
2 KMnO4 + KCl + H2O = 2 MnO2 + KClO3 + 2 KOH
HCl(aq) + K(s) = KCl2 + H2 =>
2 HCl(aq) + K(s) = KCl2 + H2
As + Cl + H2O = H3AsO4 + HCl =>
As + 5 Cl + 4 H2O = H3AsO4 + 5 HCl
S{2-} + PbOAc = PbSAc + O{2-} =>
S{2-} + PbOAc = PbSAc + O{2-}
WO4 + H2O = W(OH)8 =>
WO4 + 4 H2O = W(OH)8
Sr(NO2)2 + KMnO4 + H2O = Sr(NO3)2 + MnO2 + KOH =>
3 Sr(NO2)2 + 4 KMnO4 + 2 H2O = 3 Sr(NO3)2 + 4 MnO2 + 4 KOH
CH3CH2OH + CrO7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
9 CH3CH2OH + 4 CrO7{2-} + 20 H{+} = 9 CH3COOH + 4 Cr{3+} + 19 H2O
NH4OH + AlSO4 = NH4SO4 + AlOH =>
NH4OH + AlSO4 = NH4SO4 + AlOH
CuH2 + HCl = CuCl2 + H =>
CuH2 + 2 HCl = CuCl2 + 4 H
KClO3 + SnSO4 + KOH + H2O = K2[Sn(OH)6] + KCl + K2SO4 =>
KClO3 + 3 SnSO4 + 12 KOH + 3 H2O = 3 K2[Sn(OH)6] + KCl + 3 K2SO4
[Cr[N2H4CO]6]4[Cr[CN]6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr[N2H4CO]6]4[Cr[CN]6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
Pd + NaCl + Cl2 = Na2PdCl4 =>
Pd + 2 NaCl + Cl2 = Na2PdCl4
CaCl2 + Na2C2O4 = Ca(C2O4) + NaCl =>
CaCl2 + Na2C2O4 = Ca(C2O4) + 2 NaCl
Fe(NO3)3 + NH2CH2COOH + Co(NO3)2 = CoFe2O4 + CO2 + N2 + H2O =>
18 Fe(NO3)3 + 40 NH2CH2COOH + 9 Co(NO3)2 = 9 CoFe2O4 + 80 CO2 + 56 N2 + 100 H2O
Al2(OH)5Cl + HCl = H2O + AlCl3 =>
Al2(OH)5Cl + 5 HCl = 5 H2O + 2 AlCl3
Ba(NO3)2 + K2SO4 = BaK2 + (NO3)2SO4 =>
Ba(NO3)2 + K2SO4 = BaK2 + (NO3)2SO4
K2Cr2O7 + Al = K2O + Cr + Al2O3 =>
K2Cr2O7 + 4 Al = K2O + 2 Cr + 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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