| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(OH)2
Cl2 + NaOH = NaCl + H2O + NaClO3 =>
3 Cl2 + 6 NaOH = 5 NaCl + 3 H2O + NaClO3
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SiO2 + Ba(OH)2 = BaSiO3 + H2O =>
SiO2 + Ba(OH)2 = BaSiO3 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
Al(OH)3 + CaCO3 = Al2(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(OH)2
CS2 + O2 = CO + SO =>
2 CS2 + 3 O2 = 2 CO + 4 SO
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + NaCl(aq) =>
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaCl(aq)
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
H2S + Fe2O3 = FeS + S + H2O =>
3 H2S + Fe2O3 = 2 FeS + S + 3 H2O
CS2 + O2 = CO + SO =>
2 CS2 + 3 O2 = 2 CO + 4 SO
C6H12O6 + H2 = C6H14O6 =>
C6H12O6 + H2 = C6H14O6
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
CS2 + O2 = CO + SO =>
2 CS2 + 3 O2 = 2 CO + 4 SO
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
H2O = H + O =>
H2O = 2 H + O
CS2 + O2 = CO + SO =>
2 CS2 + 3 O2 = 2 CO + 4 SO
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
RuF5 + I2 = RuF4 + IF5 =>
10 RuF5 + I2 = 10 RuF4 + 2 IF5
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PF3(g)*F2(g) = PF5(g) =>
PF3(g)*F2(g) = PF5(g)
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
C3H12N6Cl12 = C3H12N6Cl12 =>
C3H12N6Cl12 = C3H12N6Cl12
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
PF3(g) + F2(g) = PF5(g) =>
PF3(g) + F2(g) = PF5(g)
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
(NH4)2Cr2O7 + Pb(NO3)4 = NH4NO3 + Pb(Cr2O7)2 =>
2(NH4)2Cr2O7 + Pb(NO3)4 = 4 NH4NO3 + Pb(Cr2O7)2
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
MnO2 + H2 = MnO + H2O =>
MnO2 + H2 = MnO + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/17
Équations équilibrées sur02/10/16
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