| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5NO2 + 6 C2H2O2ClNa + 3 Na2CO3 = 2 C7H8NO6Na3 + 3 H2O + 5 CO2 + 6 NaCl
P4SO3 + O2 = P4O10 + SO2 =>
2 P4SO3 + 9 O2 = 2 P4O10 + 2 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
NO + CH3COO = NO2 + CH3COON =>
2 NO + CH3COO = NO2 + CH3COON
CH3H8 + O2 = CO2 + H2O =>
4 CH3H8 + 15 O2 = 4 CO2 + 22 H2O
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Ag{+} + Br{-} = AgBr =>
Ag{+} + Br{-} = AgBr
Cu2O(s) + O2(g) = CuO(s) =>
2 Cu2O(s) + O2(g) = 4 CuO(s)
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Br2 + Na2CO3 = NaBr + NaBrO3 + CO2 =>
3 Br2 + 3 Na2CO3 = 5 NaBr + NaBrO3 + 3 CO2
NaNO3 + SiO2 = NaSiO3 + NO2 =>
NaNO3 + SiO2 = NaSiO3 + NO2
Ag + HNO3 = Ag(HNO3) =>
Ag + HNO3 = Ag(HNO3)
MnS + H2O = Mn(OH)2 + H2S =>
MnS + 2 H2O = Mn(OH)2 + H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H8N2 + O2 = CO2 + H2O + N =>
C2H8N2 + 4 O2 = 2 CO2 + 4 H2O + 2 N
NH4Cl = HCl + NH3 =>
NH4Cl = HCl + NH3
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
MgO + HOH = Mg(OH)2 =>
MgO + HOH = Mg(OH)2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeS + NH3 = FeSNH3 =>
FeS + NH3 = FeSNH3
V2O5 + HNO3 + H2C2O4 = VO(NO3)2 + CO2 + H2O =>
V2O5 + 4 HNO3 + H2C2O4 = 2 VO(NO3)2 + 2 CO2 + 3 H2O
Li(s) + FeBr2(aq) = LiBr(aq) + Fe(s) =>
2 Li(s) + FeBr2(aq) = 2 LiBr(aq) + Fe(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Mg + NO3 + HCl = MgCl2 + HNO3 =>
Mg + 2 NO3 + 2 HCl = MgCl2 + 2 HNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
AgF + Cl2 = AgCl + F2 =>
2 AgF + Cl2 = 2 AgCl + F2
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + 8 H2O + K2SO4
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
C + H2O = CO + H2 =>
C + H2O = CO + H2
Al(OH)3 + Al2(SO4)3 = AlOHSO4 =>
Al(OH)3 + Al2(SO4)3 = 3 AlOHSO4
Mg2 + FeSO4 = MgSO4 + Fe3 =>
3 Mg2 + 6 FeSO4 = 6 MgSO4 + 2 Fe3
C(s) + H2(g) = C2H6(s) =>
2 C(s) + 3 H2(g) = C2H6(s)
Al2S3(s) + HBr(aq) = AlBr3(aq) + H2S(g) =>
Al2S3(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2S(g)
C6H11OH + HNO3 = COOH(CH2)4COOH + N2O3 + H2 =>
C6H11OH + 2 HNO3 = COOH(CH2)4COOH + N2O3 + 2 H2
AgOH + NH4OH = Ag(NH3)2 + OH + H2O =>
AgOH + 2 NH4OH = Ag(NH3)2 + OH + 2 H2O
TeBr4 + H2O = TeO + H2Br4 =>
TeBr4 + H2O = TeO + H2Br4
Ba(OH)2(s) = BaO(s) + H2O(l) =>
Ba(OH)2(s) = BaO(s) + H2O(l)
Au(OH) + HClO4 = Au(ClO4) + H2O =>
Au(OH) + HClO4 = Au(ClO4) + H2O
NH3 + H2(SO4)(aq) = (NH4)2(SO4) =>
2 NH3 + H2(SO4)(aq) = (NH4)2(SO4)
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
Na2O(s) + HNO2(aq) = NaNO2(aq) + H2O(l) =>
Na2O(s) + 2 HNO2(aq) = 2 NaNO2(aq) + H2O(l)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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