| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + O2 = 2 O2N
CO + H2 = H4CO =>
CO + 2 H2 = H4CO
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na + Cu(NO3)2 = NaNO3 + Cu =>
2 Na + Cu(NO3)2 = 2 NaNO3 + Cu
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
N2O5 = N2O2 + O2 =>
2 N2O5 = 2 N2O2 + 3 O2
SO3 + H2O = SH + OH =>
SO3 + 4 H2O = SH + 7 OH
Sn + (NH4)HF2 = (NH4)3SnF7 + H2 + NH3 =>
2 Sn + 7(NH4)HF2 = 2(NH4)3SnF7 + 4 H2 + NH3
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
P4O10 + H2O = H4P2O7 =>
P4O10 + 4 H2O = 2 H4P2O7
H3N + O2 = NO + H2O =>
4 H3N + 5 O2 = 4 NO + 6 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
H14C6 + O2 = O2C + H2O =>
2 H14C6 + 19 O2 = 12 O2C + 14 H2O
H3N + F3Cl = N2 + Cl2 + FH =>
2 H3N + 2 F3Cl = N2 + Cl2 + 6 FH
H8C3 + O2 = O2C + H2O =>
H8C3 + 5 O2 = 3 O2C + 4 H2O
H6C2 + O2 = O2C + H2O =>
2 H6C2 + 7 O2 = 4 O2C + 6 H2O
O2N + H2O + O2 = O3NH =>
4 O2N + 2 H2O + O2 = 4 O3NH
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
H2 + Al2(SO4)3 = AlH3 + SO4 =>
3 H2 + Al2(SO4)3 = 2 AlH3 + 3 SO4
(NH4)2CO3 = H2O + NH3 + CO2 =>
(NH4)2CO3 = H2O + 2 NH3 + CO2
Cu + NaNO3 = Cu(NO3)2 + Na =>
Cu + 2 NaNO3 = Cu(NO3)2 + 2 Na
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
HCl + Ca(OH)2 = HOH + CaCl2 =>
2 HCl + Ca(OH)2 = 2 HOH + CaCl2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Al203 + HNO3 = Al(NO3)3 + H20 =>
20 Al203 + 12180 HNO3 = 4060 Al(NO3)3 + 609 H20
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6{-} = 2 Cr{+3} + 7 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
C18H34O2 + CH3OH = C19H36O2 + H2O =>
C18H34O2 + CH3OH = C19H36O2 + H2O
FeCl2 + HCl + K2Cr2O7 = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + 14 HCl + K2Cr2O7 = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
CaCO3 + NH4Cl = (NH4)2CO3 + CaCl2 =>
CaCO3 + 2 NH4Cl = (NH4)2CO3 + CaCl2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HC2H3O2 + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + CO2 + H2O
H2SO4 + NaHCO3 = CO2 + Na2SO4 + H2O =>
H2SO4 + 2 NaHCO3 = 2 CO2 + Na2SO4 + 2 H2O
MnO2 + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
MnO2 + 2 Cl{-} + 4 H{+} = Mn{2+} + Cl2 + 2 H2O
HgO = Hg2 + O2 =>
2 HgO = Hg2 + O2
HNO3 + MnBr2 + PbO2 = HMnO4 + Br2 + Pb(NO3)2 + H2O =>
14 HNO3 + 2 MnBr2 + 7 PbO2 = 2 HMnO4 + 2 Br2 + 7 Pb(NO3)2 + 6 H2O
NaOH + H2CO3 = NaHCO3 + H2O =>
NaOH + H2CO3 = NaHCO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2O + CO2 + H2O = NaHCO3 =>
Na2O + 2 CO2 + H2O = 2 NaHCO3
Na2CO3 + CO2 + H2O = NaHCO3 =>
Na2CO3 + CO2 + H2O = 2 NaHCO3
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
KCl + Pb(C2H3O2)2 = KC2H3O2 + PbCl2 =>
2 KCl + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCl2
XNH2 + NaNO2 + HCl = XN2Cl + NaCl + H2O =>
XNH2 + NaNO2 + 2 HCl = XN2Cl + NaCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/06
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