| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 HOH = 2 NaOH + H2
C + O2 = CO =>
2 C + O2 = 2 CO
Ba2 + H2O = Ba(OH)2 + H2 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Cl + NaOH = NaCl + NaClO + H2O =>
2 Cl + 2 NaOH = NaCl + NaClO + H2O
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
N(s) + H(s) = NH3 =>
N(s) + 3 H(s) = NH3
C2H5OH + KMnO4 + H2SO4 = CH3COH + Mn2SO4 + K2SO4 + H2O =>
6 C2H5OH + 2 KMnO4 + 2 H2SO4 = 6 CH3COH + Mn2SO4 + K2SO4 + 8 H2O
C + O2 = CO2 =>
C + O2 = CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C4H6O5 + HO{-} = C4H4O5{2-} + H2O =>
C4H6O5 + 2 HO{-} = C4H4O5{2-} + 2 H2O
N(s) + H(s) = NH3(g) =>
N(s) + 3 H(s) = NH3(g)
NaOH + Al = Na3AlO3 + H2 =>
6 NaOH + 2 Al = 2 Na3AlO3 + 3 H2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
N(s) + H(s) = NH3(g) =>
N(s) + 3 H(s) = NH3(g)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
C6H10 + O2 = CO2 + H20 =>
2 C6H10 + 12 O2 = 12 CO2 + H20
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
SeCl6 + O2 = SeO2 + Cl3 =>
SeCl6 + O2 = SeO2 + 2 Cl3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
KOH + H3PO4 = KH2PO4 + H2O =>
KOH + H3PO4 = KH2PO4 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KOH + HPO4 = KPO4 + H2O =>
KOH + HPO4 = KPO4 + H2O
HBrO + OH = H2O + BrO =>
HBrO + OH = H2O + BrO
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
N(l) + H(l) = NH3(g) =>
N(l) + 3 H(l) = NH3(g)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
F2 + SrCl2 = SrF2 + Cl2 =>
F2 + SrCl2 = SrF2 + Cl2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/18
Équations équilibrées sur02/07/17
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