| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + 2 Nh4OH = Fe(OH)2 + 2 Nh4Cl
C + CuO = Cu + CO2 =>
C + 2 CuO = 2 Cu + CO2
C20H42(g) + O2(g) = CO2(g) + H2O(aq) =>
2 C20H42(g) + 61 O2(g) = 40 CO2(g) + 42 H2O(aq)
C + CuO = Cu + CO2 =>
C + 2 CuO = 2 Cu + CO2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Au3ZO4 + QOM = AuOM + Q3ZO4 =>
Au3ZO4 + 3 QOM = 3 AuOM + Q3ZO4
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
AgNO3 + MgBr = AgBr + Mg(NO3) =>
AgNO3 + MgBr = AgBr + Mg(NO3)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe2O2 + CO = Fe + CO2 =>
Fe2O2 + 2 CO = 2 Fe + 2 CO2
(NH4)2Cr2O7 = NH3 + H20 + Cr2O3 + O2 =>
10(NH4)2Cr2O7 = 20 NH3 + H20 + 10 Cr2O3 + 20 O2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Ca(CN)2 + H2O = Ca(OH)2 + HCN =>
Ca(CN)2 + 2 H2O = Ca(OH)2 + 2 HCN
HClo4 + Ca(OH)2 = Ca(Clo4)2 + H2O =>
2 HClo4 + Ca(OH)2 = Ca(Clo4)2 + 2 H2O
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Pb + HNO3 = Pb(NO3)3 + H2O + NO =>
Pb + 4 HNO3 = Pb(NO3)3 + 2 H2O + NO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl + Ca = H2 + CaCl2 =>
2 HCl + Ca = H2 + CaCl2
FeCl3 + K4Fe(CN)6 = FeFe(CN)6 + K4Cl3 =>
FeCl3 + K4Fe(CN)6 = FeFe(CN)6 + K4Cl3
MG + HNO3 = H2 + MGNO3 =>
2 MG + 2 HNO3 = H2 + 2 MGNO3
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
K2MnO4 + CO2 + H2O = KMnO4 + MnO2 + KHCO3 =>
3 K2MnO4 + 4 CO2 + 2 H2O = 2 KMnO4 + MnO2 + 4 KHCO3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Na3PO4(aq) + NiCl2(aq) = Ni3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 NiCl2(aq) = Ni3(PO4)2(s) + 6 NaCl(aq)
K(OH)2 + HCl = KCl + H2O + OH =>
K(OH)2 + HCl = KCl + H2O + OH
Hg(NO3)2 + Na2Cr2O7 = HgCr2O7 + NaNO3 =>
Hg(NO3)2 + Na2Cr2O7 = HgCr2O7 + 2 NaNO3
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Na2CO3 + AgNO3 = NaNO3 + Ag2CO3 =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3
Ba + FeCl2 = BaCl2 + Fe =>
Ba + FeCl2 = BaCl2 + Fe
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CuSO4 + Na3PO4 = CuPO4 + Na3SO4 =>
CuSO4 + Na3PO4 = CuPO4 + Na3SO4
NH3 + NaCLO = N2H4 + NaCL + H2O =>
2 NH3 + NaCLO = N2H4 + NaCL + H2O
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/17
Équations équilibrées sur10/10/16
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