| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH4 + 5 O2 = 5 CO2 + H20
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
HNo3 + Ca(OH)2 = Ca(No3)2 + H2O =>
2 HNo3 + Ca(OH)2 = Ca(No3)2 + 2 H2O
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
KOH + K2CO3 + KNO3 + MnO2 = K2MnO4 + KNO2 + H2CO3 =>
2 KOH + K2CO3 + 2 KNO3 + 2 MnO2 = 2 K2MnO4 + 2 KNO2 + H2CO3
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + Cu2So4 = Mg2So4 + Cu =>
2 Mg + Cu2So4 = Mg2So4 + 2 Cu
N2 + H2 = NH =>
N2 + H2 = 2 NH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NaCl + AgNO = NaNO + AgCl =>
NaCl + AgNO = NaNO + AgCl
Mg(s) + CrCl3(aq) = Cr + MgCl3 =>
Mg(s) + CrCl3(aq) = Cr + MgCl3
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
C7H12O + MnO4{-} + H{+} = C7H12O2 + Mn{2+} + H2O =>
5 C7H12O + 2 MnO4{-} + 6 H{+} = 5 C7H12O2 + 2 Mn{2+} + 3 H2O
Ag2S(s) + Al(s) = Al2S3(s) + Ag(s) =>
3 Ag2S(s) + 2 Al(s) = Al2S3(s) + 6 Ag(s)
Fe + CuNO3 = Fe(NO3)2 + Cu =>
Fe + 2 CuNO3 = Fe(NO3)2 + 2 Cu
Ag + Cl = AgCl =>
Ag + Cl = AgCl
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
AGNO3 + CACl2 = AGCl + CA(NO3)2 =>
2 AGNO3 + CACl2 = 2 AGCl + CA(NO3)2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
CoBr2 = Co + Br =>
CoBr2 = Co + 2 Br
Zn + Cu2So4 = Zn2So4 + Cu =>
2 Zn + Cu2So4 = Zn2So4 + 2 Cu
Li(s) + N2(g) = Li3N =>
6 Li(s) + N2(g) = 2 Li3N
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
C7H6O3 + CH3COOH = C9H8O4 =>
10 C7H6O3 + CH3COOH = 8 C9H8O4
PbNo3 + NaI = NaNo3 + PbI =>
PbNo3 + NaI = NaNo3 + PbI
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C3H7NH2 + HCL = C3H7NH3 + CL =>
C3H7NH2 + HCL = C3H7NH3 + CL
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Pb(No3)2 + NaI = NaNo3 + PbI2 =>
Pb(No3)2 + 2 NaI = 2 NaNo3 + PbI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/18
Équations équilibrées sur03/15/17
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