| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + O2 = 2 NO2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Na + H2S = Na2S + H2 =>
2 Na + H2S = Na2S + H2
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
HCl + Ca(OH)2 = H2O + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
CrCl3 + Na2CO3 + H2O = Cr(OH)3 + NaCl + CO2 =>
2 CrCl3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 6 NaCl + 3 CO2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Br2 + Fe = FeBr3 =>
3 Br2 + 2 Fe = 2 FeBr3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
C + H = CH4 =>
C + 4 H = CH4
H2SeO2 + Au(OH) = Au2SeO2 + H2O =>
H2SeO2 + 2 Au(OH) = Au2SeO2 + 2 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Br + Fe = FeBr3 =>
3 Br + Fe = FeBr3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H20 + NaBrO + KMnO4 = NaBrO3 + KOH + MnO2 =>
H20 + 10 NaBrO + 20 KMnO4 = 10 NaBrO3 + 20 KOH + 20 MnO2
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
C6H5CH3 + KMnO4 = C6H5COOH + MnO2 + KOH =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 MnO2 + 2 KOH
Sn(OH)4 + H2S = SnS2 + H2O =>
Sn(OH)4 + 2 H2S = SnS2 + 4 H2O
Sb2O3 + Br2 + KOH = KSbO4 + KBr + H2O =>
Sb2O3 + 4 Br2 + 10 KOH = 2 KSbO4 + 8 KBr + 5 H2O
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
BeO + HCl = BeCl2 + H2O =>
BeO + 2 HCl = BeCl2 + H2O
Sr(OH)2 + H2SO4 = SrSO4 + H2O =>
Sr(OH)2 + H2SO4 = SrSO4 + 2 H2O
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
HBrO + Au(OH) = AuBrO + H2O =>
HBrO + Au(OH) = AuBrO + H2O
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO4 + Ag = Ag3PO4 + H2 =>
2 H3PO4 + 6 Ag = 2 Ag3PO4 + 3 H2
H + CL = HCL =>
H + CL = HCL
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MGO + HNO3 = MG(NO3)2 + H2O =>
MGO + 2 HNO3 = MG(NO3)2 + H2O
H + Cl = HCl =>
H + Cl = HCl
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
Co{2+} + ClO{-} + OH{-} + H2O = Co(OH)3 + Cl{-} =>
2 Co{2+} + ClO{-} + 4 OH{-} + H2O = 2 Co(OH)3 + Cl{-}
MGO + HNO3 = MG(NO3)2 + H2O =>
MGO + 2 HNO3 = MG(NO3)2 + H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
MGO + HNO3 = MG(NO3)2 + H2O =>
MGO + 2 HNO3 = MG(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/15
Équations équilibrées sur04/12/14
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