| Équations équilibrées la veille |
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
COH + HCl = CCl + H2O =>
COH + HCl = CCl + H2O
Al4C3 + H2O = CH4 + Al(OH)3* =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3*
BaCO3 + H{+} = Ba{2+} + H2CO3 =>
BaCO3 + 2 H{+} = Ba{2+} + H2CO3
H2O2(l) = O2(g) + H2O(l) =>
2 H2O2(l) = O2(g) + 2 H2O(l)
Cu(NO3)2(aq) + H2O(l) = Cu(H2O)6(aq) + NO3 =>
Cu(NO3)2(aq) + 6 H2O(l) = Cu(H2O)6(aq) + 2 NO3
C2H5OH + KCl + H2SO4 = C2H5Cl + K2SO4 + H2O =>
2 C2H5OH + 2 KCl + H2SO4 = 2 C2H5Cl + K2SO4 + 2 H2O
C3H9NH2 + O2 = CO2 + N2 + H2O =>
4 C3H9NH2 + 23 O2 = 12 CO2 + 2 N2 + 22 H2O
C10H14N2 + O2 = CO2 + H2O + N2 =>
2 C10H14N2 + 27 O2 = 20 CO2 + 14 H2O + 2 N2
CuZn(NO3)2 = Cu(NO3)2Zn =>
CuZn(NO3)2 = Cu(NO3)2Zn
FeCl3 + KSCN = FeSCN{2+} + KCl3{2-} =>
FeCl3 + KSCN = FeSCN{2+} + KCl3{2-}
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
CH3COOCH3 + Na = CH3COONa + CH3 =>
CH3COOCH3 + Na = CH3COONa + CH3
CrK2O4 + Pb(C2H3O2)2 = Pb + CrK2O4(C2H3O2)2 =>
CrK2O4 + Pb(C2H3O2)2 = Pb + CrK2O4(C2H3O2)2
MnO4{2-} + H{+} = MnO4{-} + MnO2 + H2O =>
3 MnO4{2-} + 4 H{+} = 2 MnO4{-} + MnO2 + 2 H2O
Eu2O3 + Ti2O3 = EuTiO3 =>
Eu2O3 + Ti2O3 = 2 EuTiO3
P2O5 = P2 + O2 =>
2 P2O5 = 2 P2 + 5 O2
Al4C3 + H2O = CH4 + Al(OH)3* =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3*
S8 + MnO4{-} = SO4{2-} + MnO2 =>
S8 + 16 MnO4{-} = 8 SO4{2-} + 16 MnO2
CrO3H3 + NaOH = NaCrO2 + H2O =>
CrO3H3 + NaOH = NaCrO2 + 2 H2O
C2H5OH + KCl + H2SO4 = C2H5Cl + K2SO4 + H2O =>
2 C2H5OH + 2 KCl + H2SO4 = 2 C2H5Cl + K2SO4 + 2 H2O
Al4C3 + H2O = CH4 + Al(OH)3* =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3*
C2H5OH + KCl + H2SO4 = C2H5Cl + K2SO4 + H2O =>
2 C2H5OH + 2 KCl + H2SO4 = 2 C2H5Cl + K2SO4 + 2 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CuCl3*5H2O = CuCl3 + H2O =>
CuCl3*5H2O = CuCl3 + 5 H2O
B2O(s) + HF(l) = BF(g) + H2O(l) =>
B2O(s) + 2 HF(l) = 2 BF(g) + H2O(l)
Fe2O3 + Ca(OH)2 = FeO(OH) + CaO =>
Fe2O3 + Ca(OH)2 = 2 FeO(OH) + CaO
Si + HNO3 = SiO + NO + H2O =>
3 Si + 2 HNO3 = 3 SiO + 2 NO + H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Al4C3 + H2O = CH4 + Al(OH)3* =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3*
Ni + FeSO4 = Fe + NiSO4 =>
Ni + FeSO4 = Fe + NiSO4
HCN + NH2{-} = CN{-} + NH3 =>
HCN + NH2{-} = CN{-} + NH3
NaNO2 + FeCl2 + HCl = FeCl3 + NaCl + NO + H2O =>
NaNO2 + FeCl2 + 2 HCl = FeCl3 + NaCl + NO + H2O
C2H6(s) + O2(g) = CO2(s) + H2O =>
2 C2H6(s) + 7 O2(g) = 4 CO2(s) + 6 H2O
Al4C3 + H2O = CH4 + Al(OH)3* =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3*
OH + Br2 = HBr + O2 =>
2 OH + Br2 = 2 HBr + O2
Cu(OH)2 + K2CO3 = CuCO3 + KOH =>
Cu(OH)2 + K2CO3 = CuCO3 + 2 KOH
BaCl2 + Na2SO4 = BaSO4(s) + NaCl(aq) =>
BaCl2 + Na2SO4 = BaSO4(s) + 2 NaCl(aq)
BaCO3(s) + H3O(aq) = Ba(aq) + H2O(l) + CO2 =>
BaCO3(s) + 2 H3O(aq) = Ba(aq) + 3 H2O(l) + CO2
HCl + Zn + Mn6 + Na = HZn + MnNaCl =>
6 HCl + 6 Zn + Mn6 + 6 Na = 6 HZn + 6 MnNaCl
H4CN2 + O2 = CO2 + H2O + N2 =>
H4CN2 + 2 O2 = CO2 + 2 H2O + N2
CaO(s) + HBr(aq) = CaBr2(aq) + H2O(l) =>
CaO(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l)
Mg + ZnSO{4} = MgSO{4} + Zn =>
Mg + ZnSO{4} = MgSO{4} + Zn
C8H8O + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
35 C8H8O + 18 KMnO4 + 27 H2SO4 = 40 C6H6COOH + 18 MnSO4 + 9 K2SO4 + 27 H2O
Al + KOH = AlOH + K2 =>
2 Al + 2 KOH = 2 AlOH + K2
K2CO3(aq) + MgBr2(aq) = KBr + MgCO3 =>
K2CO3(aq) + MgBr2(aq) = 2 KBr + MgCO3
NaBr(s) = Na(aq)Br(aq) =>
NaBr(s) = Na(aq)Br(aq)
FeCl3 + Be3P2 = BeCl2 + FeP =>
2 FeCl3 + Be3P2 = 3 BeCl2 + 2 FeP
Hg2(NO3)2 + H2O = Hg2(OH)NO3 + HNO3 =>
Hg2(NO3)2 + H2O = Hg2(OH)NO3 + HNO3
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Équations équilibrées sur11/23/24
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