| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + H2O = 2 HNO3
C6H5C3H5 + KMnO4 + H2O = C6H5C3H5(OH)2 + KOH + MnO2 =>
3 C6H5C3H5 + 2 KMnO4 + 4 H2O = 3 C6H5C3H5(OH)2 + 2 KOH + 2 MnO2
C10H18O4 + O2 = CO2 + H2O =>
2 C10H18O4 + 25 O2 = 20 CO2 + 18 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
C + H2O = CO + H2 =>
C + H2O = CO + H2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaCl(aq)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
C7H8 + O2 = H2O + CO2 =>
C7H8 + 9 O2 = 4 H2O + 7 CO2
NH3 + HCL = NH4CL =>
NH3 + HCL = NH4CL
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
LiOH + VCl3 = LiCl + V(OH)3 =>
3 LiOH + VCl3 = 3 LiCl + V(OH)3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Ag + KNO3 = K + AgNO3 =>
Ag + KNO3 = K + AgNO3
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Mg + O = MgO2 =>
Mg + 2 O = MgO2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
As + H2 = As2H3 =>
4 As + 3 H2 = 2 As2H3
BaCl + H2SO4 = BaSO4 + HCl + H2 =>
2 BaCl + 2 H2SO4 = 2 BaSO4 + 2 HCl + H2
HK + NO2OH = KNO2 + H2O =>
HK + NO2OH = KNO2 + H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
MhO2 + HCl = MhCl + Cl + H2O =>
MhO2 + 4 HCl = MhCl + 3 Cl + 2 H2O
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
N2 + Mg = Mg3N2 =>
N2 + 3 Mg = Mg3N2
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCIO4 + H2O = H3O + CIO4 =>
HCIO4 + H2O = H3O + CIO4
NH4NO3 = N + O + H2O(g) =>
NH4NO3 = 2 N + O + 2 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/19
Équations équilibrées sur02/12/18
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