| Équations équilibrées la veille |
AgNO3 + 2 K3 = AgK3 + K3NO3
SO3 + O2 = SO39 =>
SO3 + 18 O2 = SO39
K + SO4 = K2SO4 =>
2 K + SO4 = K2SO4
Ca(CH3COO)2 + HNO3 = CH3COOH + Ca(NO3)2 =>
Ca(CH3COO)2 + 2 HNO3 = 2 CH3COOH + Ca(NO3)2
Ca + C = CaC2 =>
Ca + 2 C = CaC2
Zn(OH)2 + NaOH = Zn(OH)4{-2} + Na{+} =>
Zn(OH)2 + 2 NaOH = Zn(OH)4{-2} + 2 Na{+}
Bi(NO3)3 = Bi2O3 + O2 + NO2 =>
4 Bi(NO3)3 = 2 Bi2O3 + 3 O2 + 12 NO2
C2H4(OH3)2 + O2 = CO2 + H2O =>
2 C2H4(OH3)2 + 7 O2 = 4 CO2 + 10 H2O
H + O4 = HO3 =>
4 H + 3 O4 = 4 HO3
KOH + Au = KAu + OH =>
KOH + Au = KAu + OH
C4H19 + O2 = C + H2O =>
4 C4H19 + 19 O2 = 16 C + 38 H2O
ZnBr2 + Cl2 = Zn2Cl2 + Br2 =>
2 ZnBr2 + Cl2 = Zn2Cl2 + 2 Br2
P4 + MnO4 = PO4 + Mn =>
P4 + 4 MnO4 = 4 PO4 + 4 Mn
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + H2O + K2SO4 =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 14 H2O + 3 K2SO4
AgNO3(l) + AlI3 = AgI(s) + Al(NO3)3(aq) =>
3 AgNO3(l) + AlI3 = 3 AgI(s) + Al(NO3)3(aq)
C9H11NO3S + POCl3 = C9H9NO2S + HCl + POCl2OH =>
C9H11NO3S + POCl3 = C9H9NO2S + HCl + POCl2OH
H2Cr2O7 + Mg(OH)2 = Mg2(Cr2O7)2 + H2O =>
2 H2Cr2O7 + 2 Mg(OH)2 = Mg2(Cr2O7)2 + 4 H2O
Na3BiO4 + NaClO + AtCl = NaCl + Bi2O5 + At2O7 =>
2 Na3BiO4 + 18 NaClO + 6 AtCl = 24 NaCl + Bi2O5 + 3 At2O7
NaI(aq) + H2SO4 = I2(aq) + H2S(g) + H2O(l) + Na2SO4(aq) =>
8 NaI(aq) + 5 H2SO4 = 4 I2(aq) + H2S(g) + 4 H2O(l) + 4 Na2SO4(aq)
F + K = KF =>
F + K = KF
PbMoO4 = Pb + MoO4 =>
PbMoO4 = Pb + MoO4
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2 =>
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2
CH4 + Cl2 = C2H5Cl + HCl =>
2 CH4 + 2 Cl2 = C2H5Cl + 3 HCl
SiO2 + K2O = K2Si4O9 =>
4 SiO2 + K2O = K2Si4O9
LiSO4 + MgCl = LiCl + MgSO4 =>
LiSO4 + MgCl = LiCl + MgSO4
Na2S + HNO3 = NO2 + S + NaNO3 + H2O =>
Na2S + 4 HNO3 = 2 NO2 + S + 2 NaNO3 + 2 H2O
Fe + Ag2O = FeO + Ag2 =>
Fe + Ag2O = FeO + Ag2
K2Cr2O7 + H2SO4 + FeSO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
AlCl3 + CH3CN = AlCl3(CH3CN) =>
AlCl3 + CH3CN = AlCl3(CH3CN)
B(OH)3 = B2O3 + HOH =>
2 B(OH)3 = B2O3 + 3 HOH
Pb(OH)2 + HNO3 = Pb(OH)NO3 + H2O =>
Pb(OH)2 + HNO3 = Pb(OH)NO3 + H2O
KO2 + H2SO4 = K288SO4 + H2O + O2 =>
576 KO2 + 2.0000000000001H2SO4 = 2 K288SO4 + 2 H2O + 575 O2
HCOOH + H2O = HCOO{-} + H3O{+} =>
HCOOH + H2O = HCOO{-} + H3O{+}
Na2SO4 + Ba[NO3]2 = BaSO4 + Na2[NO3]2 =>
Na2SO4 + Ba[NO3]2 = BaSO4 + Na2[NO3]2
Cu(SO4)2 + LiCO3 = LiSO4 + Cu(CO3)2 =>
Cu(SO4)2 + 2 LiCO3 = 2 LiSO4 + Cu(CO3)2
Mn2(SO4)3 + Mg(OH)2 = Mg(SO4)3 + MnOH =>
Mn2(SO4)3 + Mg(OH)2 = Mg(SO4)3 + 2 MnOH
CoCl2 + NaClO4 + H2SO4 = Co(ClO3)3 + Na2SO4 + NaClO3 + H2O =>
2 CoCl2 + 13 NaClO4 + H2SO4 = 2 Co(ClO3)3 + Na2SO4 + 11 NaClO3 + H2O
Ca(HS)2 + HNO3 = Ca(HSO4)2 + NO2 + H2O =>
Ca(HS)2 + 16 HNO3 = Ca(HSO4)2 + 16 NO2 + 8 H2O
CO2 + H2O = O + C6H1O6 =>
12 CO2 + H2O = 13 O + 2 C6H1O6
F2 + S = SF6 =>
3 F2 + S = SF6
Fe(NO3)3(aq) + NH4OH(aq) = NH4NO3(aq) + Fe(OH)3(s) =>
Fe(NO3)3(aq) + 3 NH4OH(aq) = 3 NH4NO3(aq) + Fe(OH)3(s)
NH4I + NaOH = NaI + NH3 + H2O =>
NH4I + NaOH = NaI + NH3 + H2O
Ba + FrCl = BaCl + Fr =>
Ba + FrCl = BaCl + Fr
SiO2 + P2O5 = SiP + O2 =>
4 SiO2 + 2 P2O5 = 4 SiP + 9 O2
NaNO2 = Na + NO2 =>
NaNO2 = Na + NO2
OHC6H4COOH + (CH3CO)2O = CH3CO2C6H4COOH =>
11 OHC6H4COOH + (CH3CO)2O = 9 CH3CO2C6H4COOH
NaC2H3O2 + H2SO4 = HCHO + Na2SO4 =>
2 NaC2H3O2 + H2SO4 = 4 HCHO + Na2SO4
CH3COONa + AgNO3 = NaNO3 + AgCH3COO =>
CH3COONa + AgNO3 = NaNO3 + AgCH3COO
MnO4S + HKO = Mn(OH)2 + K2SO4 =>
MnO4S + 2 HKO = Mn(OH)2 + K2SO4
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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