| Équations équilibrées la veille |
Ni(NO3)2*6H2O = Ni(NO3)2 + 6 H2O
KClO3 + P3 = P4O10 + KCl =>
10 KClO3 + 4 P3 = 3 P4O10 + 10 KCl
C4H10Cl + C3H6OH = H3O + HCl + C7H15 =>
17 C4H10Cl + 3 C3H6OH = 3 H3O + 17 HCl + 11 C7H15
Li + CrO4 = LiCrO4 =>
Li + CrO4 = LiCrO4
Fe2(CO3)3 + CH3COOH = CO2 + FeCH3COOH + H2O =>
4 Fe2(CO3)3 + 11 CH3COOH = 18 CO2 + 8 FeCH3COOH + 6 H2O
HCO3{-} + H2S = HS{-} + H2CO3 =>
HCO3{-} + H2S = HS{-} + H2CO3
AuBr3 = Au2Br6 =>
2 AuBr3 = Au2Br6
Mg(NO3)2(aq) + Fe(s) = Fe(NO3)3(aq) + Mg(s) =>
3 Mg(NO3)2(aq) + 2 Fe(s) = 2 Fe(NO3)3(aq) + 3 Mg(s)
KHCO3 + HNO3 = KHNO3 + HCO3 =>
KHCO3 + HNO3 = KHNO3 + HCO3
KOH(aq) + Al(NO3)3(aq) = KNO3(aq) + Al(OH)3(s) =>
3 KOH(aq) + Al(NO3)3(aq) = 3 KNO3(aq) + Al(OH)3(s)
(C2H5COO)2Ba + H2O = C2H5COOH + Ba(OH)2 =>
(C2H5COO)2Ba + 2 H2O = 2 C2H5COOH + Ba(OH)2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Cd(s) + AgNO3(aq) = CdNO3 + Ag =>
Cd(s) + AgNO3(aq) = CdNO3 + Ag
CH3COOH + Mg = H2 + (CH3COO)2Mg =>
2 CH3COOH + Mg = H2 + (CH3COO)2Mg
SrCrO4 + HCl = SrCl + HCrO4 =>
SrCrO4 + HCl = SrCl + HCrO4
I2 + O2 + Ba = Ba(IO3)2 =>
I2 + 3 O2 + Ba = Ba(IO3)2
Al + Ca(CH3COO)2 = Al(CH3COO)3 + Ca2 =>
4 Al + 6 Ca(CH3COO)2 = 4 Al(CH3COO)3 + 3 Ca2
C3H5COOH + NaOH = C3H5COONa + H2O =>
C3H5COOH + NaOH = C3H5COONa + H2O
NaNO3 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO3 + 6 NaI + 4 H2SO4 = 2 NO + 3 I2 + 4 Na2SO4 + 4 H2O
H2SO4 + CuSiO3 = CuSO4 + H2SiO3 =>
H2SO4 + CuSiO3 = CuSO4 + H2SiO3
NaF + KMnO4 + H2SO4 = F2 + H2O + K2SO4 + Na2SO4 + MnSO4 =>
10 NaF + 2 KMnO4 + 8 H2SO4 = 5 F2 + 8 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4
KMnO4 + Na2C2O4 + H2SO4 = MnO2 + CO2 + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 3 Na2C2O4 + 4 H2SO4 = 2 MnO2 + 6 CO2 + 4 H2O + K2SO4 + 3 Na2SO4
K3(PO4) + ZnI = KI + Zn3(PO4) =>
K3(PO4) + 3 ZnI = 3 KI + Zn3(PO4)
Be + H3O{+} = Be{2+} + H2 + H2O =>
Be + 2 H3O{+} = Be{2+} + H2 + 2 H2O
Cu(NO3)2(aq) + NaPO4(aq) = Cu(PO4)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaPO4(aq) = Cu(PO4)2(s) + 2 NaNO3(aq)
CuS + Zn + H{+} = Cu + Zn{2+} + H2S =>
CuS + Zn + 2 H{+} = Cu + Zn{2+} + H2S
Ba(OH)2 + Cu = Cu(OH)2 + Ba =>
Ba(OH)2 + Cu = Cu(OH)2 + Ba
Na2CrO4 + (CH3COO)2Pb = PbCrO4 + CH3COONa =>
Na2CrO4 + (CH3COO)2Pb = PbCrO4 + 2 CH3COONa
Na2SO3 + KCr2O7 + HCl = Na2SO4 + CrCl3 + KCl + H2O =>
7 Na2SO3 + 2 KCr2O7 + 14 HCl = 7 Na2SO4 + 4 CrCl3 + 2 KCl + 7 H2O
Fe(IO3)3 = Fe + IO3 =>
Fe(IO3)3 = Fe + 3 IO3
H2SO4 + KOH = H2O + K2SO4KHSO4 =>
2 H2SO4 + 3 KOH = 3 H2O + K2SO4KHSO4
H2SO4 + MgCl2 = HCl + MgSO4 =>
H2SO4 + MgCl2 = 2 HCl + MgSO4
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Sn(s) + Zn(ClO3)2(aq) = Zn(s) + Sn(ClO3)2(aq) =>
Sn(s) + Zn(ClO3)2(aq) = Zn(s) + Sn(ClO3)2(aq)
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)2(aq) + Ni(s) =>
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)2(aq) + Ni(s)
Fe + ZnSO4(aq) = FeSO4 + Zn =>
Fe + ZnSO4(aq) = FeSO4 + Zn
HOOCCOOH + Al(OH)3 = Al2(COO)6 + H2O =>
3 HOOCCOOH + 2 Al(OH)3 = Al2(COO)6 + 6 H2O
Na + H2O = Na2(OH)2 + H2 =>
2 Na + 2 H2O = Na2(OH)2 + H2
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2 =>
2 NaCrO2 + 2 NaOH + H2O2 = 2 Na2CrO4 + 2 H2
Na2CrO4 + NH2OH = Cr(OH)3 + N2 + NaOH + H2O =>
2 Na2CrO4 + 6 NH2OH = 2 Cr(OH)3 + 3 N2 + 4 NaOH + 4 H2O
Fe(CrO2)2 + HNO3 = Fe(NO3)3 + Cr(NO3)3 + NO2 + H2O =>
Fe(CrO2)2 + 10 HNO3 = Fe(NO3)3 + 2 Cr(NO3)3 + NO2 + 5 H2O
K3Fe(C2O4)3(H2O)3 + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 K3Fe(C2O4)3(H2O)3 + 12 KMnO4 + 48 H2SO4 = 60 CO2 + 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 78 H2O
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
CaBr2* + H2*SO4* = CaSO4* + HBr =>
CaBr2* + H2*SO4* = CaSO4* + 2 HBr
CH3COOH(aq) + NaHCO3(s) = NaCH3COO(s) + H2 + CO2 =>
3 CH3COOH(aq) + 2 NaHCO3(s) = 2 NaCH3COO(s) + 4 H2 + 4 CO2
KOH + CaO2 = KCaO + H2O + O2 =>
4 KOH + 4 CaO2 = 4 KCaO + 2 H2O + 3 O2
MgCl2 + Br = Cl2MgBr =>
MgCl2 + Br = Cl2MgBr
Mg(s) + Cl2(g) = Mg3Cl2 =>
3 Mg(s) + Cl2(g) = Mg3Cl2
Fr3As + CH2 = AsH3 + FrHC =>
Fr3As + 3 CH2 = AsH3 + 3 FrHC
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
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Équations équilibrées sur01/08/25
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