| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Mg + H3Po4 = Mg(Po4)2 + H2 =>
Mg + 2 H3Po4 = Mg(Po4)2 + 3 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H2O4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C2H2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
AgNO3 + NaCL = AgCL + NaNO3 =>
AgNO3 + NaCL = AgCL + NaNO3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ca(CH3COO)2 + Na3PO4 = Ca3(PO4)2 + Na(CH3COO) =>
3 Ca(CH3COO)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(CH3COO)
HCl(aq) + MnO2(s) = MnCl2(s) + Cl2(g) + H2O(l) =>
4 HCl(aq) + MnO2(s) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Ca3(PO4)3 + C + SiO2 = CaSiO3 + CO + P =>
Ca3(PO4)3 + 9 C + 3 SiO2 = 3 CaSiO3 + 9 CO + 3 P
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g)
C9H10O2 + H2O = CO + H =>
C9H10O2 + 7 H2O = 9 CO + 24 H
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
N2O4 + KMnO4 + H2SO4 = MnSO4 + N2O5 + KOH + H2O =>
5 N2O4 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + 5 N2O5 + 2 KOH + H2O
C9H10O2 + H2O = C2H5OH + CO =>
C9H10O2 + 4 H2O = 3 C2H5OH + 3 CO
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
C3H6 + Br = C3H2Br + HBr =>
C3H6 + 5 Br = C3H2Br + 4 HBr
N2O4 + KMnO4 + H2SO4 = MnSO4 + N2O5 + K2SO4 + H2O =>
5 N2O4 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 N2O5 + K2SO4 + 3 H2O
MnO2 + KOH + NANO3 = K2MnO4 + NANO2 + H2O =>
MnO2 + 2 KOH + NANO3 = K2MnO4 + NANO2 + H2O
PBS + H2O2 = PBSO4 + H2O =>
PBS + 4 H2O2 = PBSO4 + 4 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + HOFO = AlO2 + HF =>
Al + HOFO = AlO2 + HF
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH =>
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH
Hg + S = HgS =>
Hg + S = HgS
C + Fe2O3 = CO2 + Fe =>
3 C + 2 Fe2O3 = 3 CO2 + 4 Fe
Pb + S = PbS =>
Pb + S = PbS
Au + NaCN + O2 + H20 = NaAu(CN)2 + NaOH =>
20 Au + 40 NaCN + 10 O2 + H20 = 20 NaAu(CN)2 + 20 NaOH
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
Cl2 + NaOH = NaClO + NaCl + H2O =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
KHCO3 + H2SO4 = K2SO4 + CO2 + H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2 + 2 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C9H10O2 + H2O = CO + H =>
C9H10O2 + 7 H2O = 9 CO + 24 H
NaHCO3 = Na + H20 + CO2 + O2 =>
20 NaHCO3 = 20 Na + H20 + 20 CO2 + 10 O2
Br{-} + BrO3{-} + H3O{+} = Br2 + H2O =>
5 Br{-} + BrO3{-} + 6 H3O{+} = 3 Br2 + 9 H2O
NH4NO3 + Cu(OH)2 = Cu(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Cu(OH)2 = Cu(NO3)2 + 2 NH3 + 2 H2O
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHCO3 = Na + H2O + CO + O2 =>
4 NaHCO3 = 4 Na + 2 H2O + 4 CO + 3 O2
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
X + Y = XY =>
X + Y = XY
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
CO + H = C2H5OH + H2O =>
2 CO + 8 H = C2H5OH + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CO + H = C2H5OH + H2O =>
2 CO + 8 H = C2H5OH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/15
Équations équilibrées sur06/20/14
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