| Équations équilibrées la veille |
4 NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + 2 NH4Cl
CH3NH2 + CH3CH2Cl = CH3NHCH3 + HCl =>
2 CH3NH2 + CH3CH2Cl = 2 CH3NHCH3 + HCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CuSO4 + K2Br = K2SO4 + CuBr =>
CuSO4 + K2Br = K2SO4 + CuBr
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Cl2 + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
Na2O2 = Na + NaO2 =>
Na2O2 = Na + NaO2
CI4 + NaOH + Cl2 = Na4CO4 + NaIO4 + NaCl + H2O =>
CI4 + 40 NaOH + 16 Cl2 = Na4CO4 + 4 NaIO4 + 32 NaCl + 20 H2O
C6H12O6 + O2 = CO24H2O =>
C6H12O6 + 72 O2 = 6 CO24H2O
Ag2SO4 + SrCl2 = Ag2Cl2 + SrSO4 =>
Ag2SO4 + SrCl2 = Ag2Cl2 + SrSO4
V(OH)2 + H2SO4 = V(HSO4)2 + H2O =>
V(OH)2 + 2 H2SO4 = V(HSO4)2 + 2 H2O
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2 =>
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2
C3H5O3N3 + O2 = CO2 + H2O + N2 =>
4 C3H5O3N3 + 11 O2 = 12 CO2 + 10 H2O + 6 N2
Cl + H2O + P = ClH2OP =>
Cl + H2O + P = ClH2OP
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AlCl3(aq) + K2CO3(aq) = KCl(aq) + Al2(CO3)3(aq) =>
2 AlCl3(aq) + 3 K2CO3(aq) = 6 KCl(aq) + Al2(CO3)3(aq)
CuI + KMnO4 + H2SO4 = I2 + Cu2O3 + K2SO4 + MnSO4 + H2O =>
10 CuI + 6 KMnO4 + 9 H2SO4 = 5 I2 + 5 Cu2O3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
Fl + HCl = Cl + HFl =>
Fl + HCl = Cl + HFl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
Mg3N2(s) + H2O(l) = NH3 + Mg(OH)2(s) =>
Mg3N2(s) + 6 H2O(l) = 2 NH3 + 3 Mg(OH)2(s)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SiO2 + Fe2O3 = Fe2O2 + SiO3 =>
SiO2 + Fe2O3 = Fe2O2 + SiO3
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
SrCl2(aq) + AgNO3(aq) = Sr(NO3)(aq) + AgCl2(s) =>
SrCl2(aq) + AgNO3(aq) = Sr(NO3)(aq) + AgCl2(s)
Al(OH)3 + Co3O4 = CoAl2O4 + H2O + O2 =>
12 Al(OH)3 + 2 Co3O4 = 6 CoAl2O4 + 18 H2O + O2
CS2 + N2O = S8 + N2 + CO2 =>
4 CS2 + 8 N2O = S8 + 8 N2 + 4 CO2
CH3COOH + Ba(OH)2 = BaCOOH2 + H2O =>
CH3COOH + 2 Ba(OH)2 = 2 BaCOOH2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CrSO4 = Cr + SO4 =>
CrSO4 = Cr + SO4
Co(s) + O2(g) = CoO(s) =>
2 Co(s) + O2(g) = 2 CoO(s)
AgNO3 = AgN + O2 =>
2 AgNO3 = 2 AgN + 3 O2
Al(HO)3 + HCl = Al(Cl)3 + H2O =>
Al(HO)3 + 3 HCl = Al(Cl)3 + 3 H2O
Cr2O3 + O2 + Na2CO3 = CO2 + Na2CrO4 =>
2 Cr2O3 + 3 O2 + 4 Na2CO3 = 4 CO2 + 4 Na2CrO4
K2Se + KMnO4 + H2SO4 = Se + K2SO4 + MnSO4 + H2O =>
5 K2Se + 2 KMnO4 + 8 H2SO4 = 5 Se + 6 K2SO4 + 2 MnSO4 + 8 H2O
NaBr + Fe(NO3)3 = FeBr3 + NaNO3 =>
3 NaBr + Fe(NO3)3 = FeBr3 + 3 NaNO3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
LiCIO4(s) = LiCI(g) + O2(g) =>
LiCIO4(s) = LiCI(g) + 2 O2(g)
Mg + Sn2(SO4)3 = Sn + MgSO4 =>
3 Mg + Sn2(SO4)3 = 2 Sn + 3 MgSO4
Be2 + P3 = Be3P2 =>
9 Be2 + 4 P3 = 6 Be3P2
PbCl2 + AgOH = AgCl + Pb(OH)2 =>
PbCl2 + 2 AgOH = 2 AgCl + Pb(OH)2
Hg(NO3)2 + FeSO4 = HgSO4 + Fe(NO3)2 =>
Hg(NO3)2 + FeSO4 = HgSO4 + Fe(NO3)2
FeSO4(aq) + H2O2(aq) = Fe2O + O + H2S =>
2 FeSO4(aq) + 2 H2O2(aq) = Fe2O + 11 O + 2 H2S
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Jn(OH)2 + HCl = JnCl2 + H2O =>
Jn(OH)2 + 2 HCl = JnCl2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
C15H31COOH + H2O = H2 + CO2 =>
C15H31COOH + 30 H2O = 46 H2 + 16 CO2
Fe2O3 + Al = AlO + FeO =>
Fe2O3 + Al = AlO + 2 FeO
HClO4 + P2O5(s) = Cl2O7 + HPO3(s) =>
2 HClO4 + P2O5(s) = Cl2O7 + 2 HPO3(s)
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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