| Équations équilibrées la veille |
Mg3N2 + 6 HNO3 = 3 Mg(NO3)2 + 2 NH3
MnO2 + Ni + H2SO4 = MnSO4 + NiSO4 + H2O =>
MnO2 + Ni + 2 H2SO4 = MnSO4 + NiSO4 + 2 H2O
CO + O2(g) = CO2(g) =>
2 CO + O2(g) = 2 CO2(g)
Na2CO3 + KI = NaI + K2CO3 =>
Na2CO3 + 2 KI = 2 NaI + K2CO3
Sn(CO3)2 + H2S = SnS2 + H2CO3 =>
Sn(CO3)2 + 2 H2S = SnS2 + 2 H2CO3
Si + I2 = SiI =>
2 Si + I2 = 2 SiI
KMnO4 + HCl + KCl = K3MnCl6 + Cl2 + H2O =>
KMnO4 + 8 HCl + 2 KCl = K3MnCl6 + 2 Cl2 + 4 H2O
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + H2 =>
2 CH3COCH3 + 3 I2 + 2 NaOH = 2 CH3COONa + 2 CHI3 + 3 H2
Ca(No3)2 + (NH4)2SO4 = CaSO4 + NH4No3 =>
Ca(No3)2 + (NH4)2SO4 = CaSO4 + 2 NH4No3
Cr2O3 + NO3{-} + CO3{2-} = CrO4{2-} + NO2{-} + CO2 =>
Cr2O3 + 3 NO3{-} + 2 CO3{2-} = 2 CrO4{2-} + 3 NO2{-} + 2 CO2
MnO = Mn + O =>
MnO = Mn + O
BaBr2 + CrSO4 = BaSO4 + CrBr2 =>
BaBr2 + CrSO4 = BaSO4 + CrBr2
KClO4 + C6H5COONa = KCl + Na + CO2 + H2O =>
29 KClO4 + 8 C6H5COONa = 29 KCl + 8 Na + 56 CO2 + 20 H2O
Au + Sn(SO4)2 = Sn + Au(SO4)2 =>
Au + Sn(SO4)2 = Sn + Au(SO4)2
SrI2 + (NH4)3PO4 = Sr3(PO4)2 + NH4I =>
3 SrI2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4I
ZnO2 + H2O = Zn + OH =>
ZnO2 + 2 H2O = Zn + 4 OH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Ca + Li = CaLi2 =>
Ca + 2 Li = CaLi2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
He + Ne = HeNe =>
He + Ne = HeNe
I + HNO3 = NO + HIO4 + H2O =>
3 I + 7 HNO3 = 7 NO + 3 HIO4 + 2 H2O
HI + CoCO3 = H2CO3 + CoI2 =>
2 HI + CoCO3 = H2CO3 + CoI2
Na2SO3 + Br2 = Br2SO3 + Na =>
Na2SO3 + Br2 = Br2SO3 + 2 Na
Al2(SO4)3(aq) + Ca3(PO4)2(aq) = AlPO4 + CaSO4 =>
Al2(SO4)3(aq) + Ca3(PO4)2(aq) = 2 AlPO4 + 3 CaSO4
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + H2 =>
2 CH3COCH3 + 3 I2 + 2 NaOH = 2 CH3COONa + 2 CHI3 + 3 H2
BaO2 + H2O = Ba(OH)2 + O2 =>
2 BaO2 + 2 H2O = 2 Ba(OH)2 + O2
I2O = I + O =>
I2O = 2 I + O
Mg2O2 = Mg2 + O2 =>
Mg2O2 = Mg2 + O2
NI3(s) = N2(g) + I2(s) =>
2 NI3(s) = N2(g) + 3 I2(s)
CH4 + H2O + N2 = NH3 + CO =>
CH4 + H2O + N2 = 2 NH3 + CO
Zn + AgClO3 = ZnClO3 + Ag =>
Zn + AgClO3 = ZnClO3 + Ag
Zn + Cu2 = ZnCu2 =>
Zn + Cu2 = ZnCu2
Na2SO4 + K[Sb(OH)6] = NaOH + KOH + Sb2(SO4)5 =>
5 Na2SO4 + 2 K[Sb(OH)6] = 10 NaOH + 2 KOH + Sb2(SO4)5
K2Cr2O7 + H2C2O4(H2O)2 = K[Cr(C2O4)2(H2O)2](H2O)2 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 = 2 K[Cr(C2O4)2(H2O)2](H2O)2 + 6 CO2 + 13 H2O
CaCO3(s) + H2CO3(aq) = Ca(HCO3)2(aq) =>
CaCO3(s) + H2CO3(aq) = Ca(HCO3)2(aq)
C6H8O6 + MgCO3 = C12H14O12Mg + H2O + CO2 =>
2 C6H8O6 + MgCO3 = C12H14O12Mg + H2O + CO2
KCl + AlCl3 = K[AlCl4] =>
KCl + AlCl3 = K[AlCl4]
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
K2Cr2O7 + H2C2O4(H2O)2 = K[Cr(C2O4)2(H2O)2](H2O)2 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 = 2 K[Cr(C2O4)2(H2O)2](H2O)2 + 6 CO2 + 13 H2O
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgCl(aq)
Cu(s) + FeSO4(aq) = CuSO4(aq) + Fe(s) =>
Cu(s) + FeSO4(aq) = CuSO4(aq) + Fe(s)
CH4 + H2O2 = CO2 + H2 =>
CH4 + H2O2 = CO2 + 3 H2
Ca(s) + HOH(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 HOH(l) = Ca(OH)2(s) + H2(g)
Ni + O = Ni2O3 =>
2 Ni + 3 O = Ni2O3
Hg + NH4OH = Hg2(NH3) + H2O =>
2 Hg + NH4OH = Hg2(NH3) + H2O
CsO2 = Cs + O2 =>
CsO2 = Cs + O2
Fe3Cl + NaOH = Fe3OH + NaCl =>
Fe3Cl + NaOH = Fe3OH + NaCl
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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