| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Na + 2 NaNO3 = 6 Na2O + N2
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
PbO + Ca(OH)2 + H2O = Ca[Pb(OH)4] =>
PbO + Ca(OH)2 + H2O = Ca[Pb(OH)4]
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Cd + Au(NO3)3 = CdNO3 + Au =>
3 Cd + Au(NO3)3 = 3 CdNO3 + Au
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
Pb(NO3)2 + KI = IPb + K(NO3)2 =>
Pb(NO3)2 + KI = IPb + K(NO3)2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Mo7O24{6-} + H3O{+} + H2O = MoO3*2H2O =>
Mo7O24{6-} + 6 H3O{+} + 5 H2O = 7 MoO3*2H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Ca(s) + Po4(aq) = Ca3(Po4)2(s) =>
3 Ca(s) + 2 Po4(aq) = Ca3(Po4)2(s)
KI(l) = K + I =>
KI(l) = K + I
Mn(NO3)2 + H2O2 + NaOH = H2O + MnO2 + NaNO3 =>
Mn(NO3)2 + H2O2 + 2 NaOH = 2 H2O + MnO2 + 2 NaNO3
O2 + SbS3 = Sb2O4 + SO2 =>
8 O2 + 2 SbS3 = Sb2O4 + 6 SO2
Ga + Sn(NO3)2 = Ga(NO3)3 + Sn =>
2 Ga + 3 Sn(NO3)2 = 2 Ga(NO3)3 + 3 Sn
Cd + Au(NO3)3 = Cd(NO3)3 + Au =>
Cd + Au(NO3)3 = Cd(NO3)3 + Au
Mn + Sb = Mn2Sb =>
2 Mn + Sb = Mn2Sb
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
O2 + SbS3 = Sb2O4 + SO2 =>
8 O2 + 2 SbS3 = Sb2O4 + 6 SO2
Mg(OH)2(aq) + HBr(aq) = MgBr2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HBr(aq) = MgBr2(aq) + 2 H2O(l)
magnesium + H2SO4 = hydrogen + magnesiumsulfate =>
Mg + H2SO4 = H2 + MgSO4
NaOH + KAl(SO4)2 = KOH + Al2 + Na(SO4)2 =>
2 NaOH + 2 KAl(SO4)2 = 2 KOH + Al2 + 2 Na(SO4)2
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
NaOH + FeO = Na2O + Fe(OH)2 =>
2 NaOH + FeO = Na2O + Fe(OH)2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2(g)
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
N2 + O3 = N2O5 =>
3 N2 + 5 O3 = 3 N2O5
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
C38H78 + O2 = CO2 + H2O =>
2 C38H78 + 115 O2 = 76 CO2 + 78 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Na2SiO3(aq) + NH4Cl(aq) = NaCl(aq) + (NH4)2SiO3(s) =>
Na2SiO3(aq) + 2 NH4Cl(aq) = 2 NaCl(aq) + (NH4)2SiO3(s)
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
Al(OH)3(aq) + CH3CO2H(aq) = Al(CH3CO2)3(aq) + H2O =>
Al(OH)3(aq) + 3 CH3CO2H(aq) = Al(CH3CO2)3(aq) + 3 H2O
NH4CH3COO + AgNO3 = NH4NO3 + AgCH3COO =>
NH4CH3COO + AgNO3 = NH4NO3 + AgCH3COO
HC3H7CO2 + NaOH = NaC3H7CO2 + H2O =>
HC3H7CO2 + NaOH = NaC3H7CO2 + H2O
BaPO4 + NaSO4 = BaSO4 + NaPO4 =>
BaPO4 + NaSO4 = BaSO4 + NaPO4
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + CH3COO{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 HO{-} = C16H10N2O2 + 2 CH3COO{-} + 4 H2O
Cu + As = CuAs =>
Cu + As = CuAs
(C17H35COO)3C3H5 + NaOH = C3H5(OH)3 + C17H35COONa =>
(C17H35COO)3C3H5 + 3 NaOH = C3H5(OH)3 + 3 C17H35COONa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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