| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + CrO4 = PbCrO4
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Mn + CO = Mn2(CO)10 =>
2 Mn + 10 CO = Mn2(CO)10
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
O2 + H2O + Sn = Sn(OH)2 =>
O2 + 2 H2O + 2 Sn = 2 Sn(OH)2
Mn + CO = Mn2(CO)10 =>
2 Mn + 10 CO = Mn2(CO)10
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
InO + H2SO4 = InSO4 + H2O =>
InO + H2SO4 = InSO4 + H2O
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
AgNO3 + NaSO4 = AgSO4 + NaNO3 =>
AgNO3 + NaSO4 = AgSO4 + NaNO3
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H20 =>
10 K2Cr2O7 + 40 H2SO4 + 70 C2H5OH = 10 Cr2(SO4)3 + 10 K2SO4 + 70 CH3COOH + 11 H20
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
KOH + HNO = KNO + H2O =>
KOH + HNO = KNO + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H{+} + MnO4{-} + Cr{+2} = Mn{+2} + Cr{+3} + H2O =>
8 H{+} + MnO4{-} + 5 Cr{+2} = Mn{+2} + 5 Cr{+3} + 4 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
[Ni(NH3)6]SO4 + HCl = NiSO4 + NH4Cl =>
[Ni(NH3)6]SO4 + 6 HCl = NiSO4 + 6 NH4Cl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H20 =>
20 NH4NO3 + 15 Ca(OH)2 = 15 Ca(NO3)2 + 10 NH3 + 4 H20
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
I2 + HSO3{-} + H2O = I{-} + SO4{2-} + H{+} =>
I2 + HSO3{-} + H2O = 2 I{-} + SO4{2-} + 3 H{+}
Pb + CuCl2 = Cu + PbCl =>
2 Pb + CuCl2 = Cu + 2 PbCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb + CuCl2 = Cu + PbCl =>
2 Pb + CuCl2 = Cu + 2 PbCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/19
Équations équilibrées sur10/30/18
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