| Équations équilibrées la veille |
3 Na + Li3N = Na3N + 3 Li
HNO3 + CrCO3 = Cr(NO3)2 + H2O + CO2 =>
2 HNO3 + CrCO3 = Cr(NO3)2 + H2O + CO2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Fe + Cr(OH)3 = Cr + Fe(OH)2 =>
3 Fe + 2 Cr(OH)3 = 2 Cr + 3 Fe(OH)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn + I = ZnI =>
Zn + I = ZnI
CH3OH(l) + O2 = CO2(g) + H2O(aq) =>
2 CH3OH(l) + 3 O2 = 2 CO2(g) + 4 H2O(aq)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
C4H7COOH + O2 = CO2 + H2O =>
C4H7COOH + 6 O2 = 5 CO2 + 4 H2O
Mg(NO3)2 + NH4NO3 + H3O = Mg + HNO3 =>
11 Mg(NO3)2 + 2 NH4NO3 + 6 H3O = 11 Mg + 26 HNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Ba + K2CrO4 = BaCrO4 + K =>
Ba + K2CrO4 = BaCrO4 + 2 K
HClO3 + H2SO3 = H2SO4 + HCl =>
HClO3 + 3 H2SO3 = 3 H2SO4 + HCl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Ca(OH)2 + CO2 = CaCO3(s) + H2O(c) =>
Ca(OH)2 + CO2 = CaCO3(s) + H2O(c)
ClO3{-}(aq) + I2(aq) = Cl1(aq) + IO3{-}(aq) =>
2 ClO3{-}(aq) + I2(aq) = 2 Cl1(aq) + 2 IO3{-}(aq)
VOC2O4 + H2SO4 = VOSO4 + H2C2O4 =>
VOC2O4 + H2SO4 = VOSO4 + H2C2O4
Zn + MgSO4 = ZnSO4 + Mg =>
Zn + MgSO4 = ZnSO4 + Mg
NH3 + BF3 = NH3BF3 =>
NH3 + BF3 = NH3BF3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
H2S04 + BaCl2 = BaS04 + HCl =>
H2S04 + BaCl2 = BaS04 + 2 HCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Zn(NO3)2(aq) + K4Fe(CN)6(aq) = Zn2Fe(CN)6 + KNO3(aq) =>
2 Zn(NO3)2(aq) + K4Fe(CN)6(aq) = Zn2Fe(CN)6 + 4 KNO3(aq)
Sr(OH)2 + H2Co3 = SrCo3 + H2O =>
Sr(OH)2 + H2Co3 = SrCo3 + 2 H2O
Co{2+} + Cl2 = Co{3+} + Cl{-} =>
2 Co{2+} + Cl2 = 2 Co{3+} + 2 Cl{-}
NH4NO2 + HNO3 = NH4NO3 + HNO2 =>
NH4NO2 + HNO3 = NH4NO3 + HNO2
CaCO3 + AgNO3 = CaCO3AgNO3 =>
CaCO3 + AgNO3 = CaCO3AgNO3
KNO3 + SO2 = K2SO4 + NO2 =>
2 KNO3 + SO2 = K2SO4 + 2 NO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
NH4Cl + NaNO2 = H2O + N2 + NaCl =>
NH4Cl + NaNO2 = 2 H2O + N2 + NaCl
CuO = Cu + O =>
CuO = Cu + O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
C4H9Br + CH3Br + Na = C5H12 + NaBr =>
C4H9Br + CH3Br + 2 Na = C5H12 + 2 NaBr
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Al(NO3)3*9H2O + NH4OH = Al2O3 + NO2 + H2O =>
14 Al(NO3)3*9H2O + 6 NH4OH = 7 Al2O3 + 48 NO2 + 141 H2O
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(g) =>
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(g)
KNO3 + Al + H2SO4 = KNO2 + Al2(SO4)3 + H2O =>
3 KNO3 + 2 Al + 3 H2SO4 = 3 KNO2 + Al2(SO4)3 + 3 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
CaCO3 + ZnI2 = CaI2 + ZnCO3 =>
CaCO3 + ZnI2 = CaI2 + ZnCO3
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g) =>
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g)
AlBr3 + NH3 + H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Br
NH4 + H2SO4 = H2 + (NH4)2SO4 =>
2 NH4 + H2SO4 = H2 + (NH4)2SO4
Ba(OH)2 + K2SiO3 = KOH + BaSiO3 =>
Ba(OH)2 + K2SiO3 = 2 KOH + BaSiO3
Pb2(aq) + Cl(aq) = PbCl2(s) =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2(s)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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