| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NiCO3(s) = NiO + CO2 =>
NiCO3(s) = NiO + CO2
HC8H4O4 + (CaOH)2 = Ca + C8H2O4 + H2O =>
2 HC8H4O4 + 3(CaOH)2 = 6 Ca + 2 C8H2O4 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
As2S3 + O3 = As2O3 + S =>
As2S3 + O3 = As2O3 + 3 S
HCl + Ni2(CO3)3 = H2(CO3) + NiCl3 =>
6 HCl + Ni2(CO3)3 = 3 H2(CO3) + 2 NiCl3
P + H2O2 = H3PO4 + H2O =>
2 P + 5 H2O2 = 2 H3PO4 + 2 H2O
CaCO3MgCO3(calor) = CaOMgO + CO2 =>
CaCO3MgCO3(calor) = CaOMgO + 2 CO2
C2H5ClO + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + Cl{-} + H2O =>
3 C2H5ClO + 5 Cr2O7{2-} + 37 H{+} = 10 Cr{3+} + 6 CO2 + 3 Cl{-} + 26 H2O
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
CO2 + NO3 + PO4 + H2O = C106N16PH108O46 + O2 =>
106 CO2 + 16 NO3 + PO4 + 54 H2O = C106N16PH108O46 + 136 O2
P4S3 + K2Cr2O7 + H2SO4 = CrPO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 P4S3 + 19 K2Cr2O7 + 49 H2SO4 = 12 CrPO4 + 13 Cr2(SO4)3 + 49 H2O + 19 K2SO4
Be(OH)2 + H3AsO4 = Be3(AsO4)2 + H2O =>
3 Be(OH)2 + 2 H3AsO4 = Be3(AsO4)2 + 6 H2O
HSO3 + I + H2O = H2SO4 + HI =>
HSO3 + I + H2O = H2SO4 + HI
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
Na2S + FeCl = Fe2S + NaCl =>
Na2S + 2 FeCl = Fe2S + 2 NaCl
Cu(OH)2 + C2H4O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 C2H4O2 = Cu(C2H3O2)2 + 2 H2O
C4H6 + HCl = C4H7Cl =>
C4H6 + HCl = C4H7Cl
MoO3 + FeSi = Mo + FeO + SiO2 =>
MoO3 + FeSi = Mo + FeO + SiO2
Mn + Na = MnNa2 =>
Mn + 2 Na = MnNa2
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
PH3 + N2H4 = NH3 + P =>
2 PH3 + 3 N2H4 = 6 NH3 + 2 P
HCl(aq) + As2O3(s) + NaNO3(aq) + H2O = NO(g) + H3AsO4(aq) + NaCl(aq) =>
4 HCl(aq) + 3 As2O3(s) + 4 NaNO3(aq) + 7 H2O = 4 NO(g) + 6 H3AsO4(aq) + 4 NaCl(aq)
CH3NHC2H5 + HCl = CH3NH2C2H5Cl =>
CH3NHC2H5 + HCl = CH3NH2C2H5Cl
Li + HNO2 = LiNO2 + H2 =>
2 Li + 2 HNO2 = 2 LiNO2 + H2
HCl(aq) + Ca(OH)2(aq) = H2O(l) + CaCl2(aq) =>
2 HCl(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaCl2(aq)
Cu2O + NCCH3 + HBF4 = Cu(NCCH3)4BF4 + H2O =>
Cu2O + 8 NCCH3 + 2 HBF4 = 2 Cu(NCCH3)4BF4 + H2O
KClO3 + Na2O = NaClO3 + K2O =>
2 KClO3 + Na2O = 2 NaClO3 + K2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Ba(ClO3)2 + K = Ba + K(ClO3)2 =>
Ba(ClO3)2 + K = Ba + K(ClO3)2
B + OH = B(OH)3 =>
B + 3 OH = B(OH)3
Fe + Na{+} = Fe{2+} + Na =>
Fe + 2 Na{+} = Fe{2+} + 2 Na
NH3(g) + CH4(s) + O2(g) = HCN(g) + H2O(l) =>
2 NH3(g) + 2 CH4(s) + 3 O2(g) = 2 HCN(g) + 6 H2O(l)
Fe2O3 + O2 = FeO2 =>
2 Fe2O3 + O2 = 4 FeO2
Al(OH)3 + Ag = Ag(OH) + Al =>
Al(OH)3 + 3 Ag = 3 Ag(OH) + Al
C2H5COOC2H5 + NaOH = C2H5COONa + C2H5OH =>
C2H5COOC2H5 + NaOH = C2H5COONa + C2H5OH
ZnCl2 + K2CrO4 = KCl + ZnCrO4 =>
ZnCl2 + K2CrO4 = 2 KCl + ZnCrO4
C3H7OH + PCl3 = C3H7Cl + P(OH)3 =>
3 C3H7OH + PCl3 = 3 C3H7Cl + P(OH)3
Fe(NO3)3(aq) + LiOH(aq) = Fe(OH)3 + LiNO3(aq) =>
Fe(NO3)3(aq) + 3 LiOH(aq) = Fe(OH)3 + 3 LiNO3(aq)
NaC2H3O2 + KNO3 = NaNO3 + KC2H3O2 =>
NaC2H3O2 + KNO3 = NaNO3 + KC2H3O2
H3COH + (Cr2O7)2{-} + H{+} = H2CO + Cr3{+} + H2O =>
77 H3COH + 6(Cr2O7)2{-} + 14 H{+} = 77 H2CO + 8 Cr3{+} + 84 H2O
I + NH4F = NH4I + F =>
I + NH4F = NH4I + F
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
Fe + HNO3(dilute) = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3(dilute) = 3 Fe(NO3)2 + 4 H2O + 2 NO
H3PO4 + HF = H2PO3F + H2O =>
H3PO4 + HF = H2PO3F + H2O
AgNO3 + C4H9I = AgI + C4H9NO3 =>
AgNO3 + C4H9I = AgI + C4H9NO3
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag =>
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag
K2MnO4 + C2H5OH + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
K2MnO4 + C2H5OH + 2 H2SO4 = CH3COOH + K2SO4 + MnSO4 + 3 H2O
H3Po3 + Ba = Ba3(Po3)2 + H2 =>
2 H3Po3 + 3 Ba = Ba3(Po3)2 + 3 H2
AgO + CrN3 = CrO + AgN3 =>
AgO + CrN3 = CrO + AgN3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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