| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
H2[SnCl6] + KOH = K2[SnCl6] + HOH =>
H2[SnCl6] + 2 KOH = K2[SnCl6] + 2 HOH
*NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3*NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
C100H200O100 + O2 = CO2 + H2O =>
C100H200O100 + 100 O2 = 100 CO2 + 100 H2O
HCl(aq) + KOH(aq) = H2O(l) + KCl(aq) =>
HCl(aq) + KOH(aq) = H2O(l) + KCl(aq)
FeCO3 + HBr = FeBr2 + H2O + CO2 =>
FeCO3 + 2 HBr = FeBr2 + H2O + CO2
MgO + KOH = MgOH + KO =>
MgO + KOH = MgOH + KO
KCl + Fe(NO3)2 = KNO3 + FeCl2 =>
2 KCl + Fe(NO3)2 = 2 KNO3 + FeCl2
HCOOH + NH2CH2COOH = [NH3CH2COOH]HCOO =>
HCOOH + NH2CH2COOH = [NH3CH2COOH]HCOO
H2S + AgOH = Ag2S + H2O =>
H2S + 2 AgOH = Ag2S + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H14O2 + O2 = CO2 + H2O =>
2 C6H14O2 + 17 O2 = 12 CO2 + 14 H2O
FeBr2 + K2SO4 = FeSO4 + KBr =>
FeBr2 + K2SO4 = FeSO4 + 2 KBr
Ba(OH)2 + HClO4 = (Ba(ClO4)2) + H2O =>
Ba(OH)2 + 2 HClO4 = (Ba(ClO4)2) + 2 H2O
Na + O2 = Na2O = =>
4 Na + O2 = 2 Na2O
K2CrO7 + H2SO4 + FeSO4 = Cr2(SO4)3 + H2O + Fe2(SO4)3 + K2SO4 =>
2 K2CrO7 + 14 H2SO4 + 18 FeSO4 = Cr2(SO4)3 + 14 H2O + 9 Fe2(SO4)3 + 2 K2SO4
Cr2(SO4)3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2(SO4)3 + 3 Mn(NO3)2 + 8 Na2CO3 = 6 NO + 8 CO2 + 2 Na2CrO4 + 3 Na2MnO4 + 3 Na2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaOH + Cl2 = NaCl + NaClO4 + H2O =>
8 NaOH + 4 Cl2 = 7 NaCl + NaClO4 + 4 H2O
Ba(OH)2 + TbPO4 = Ba3(PO4)2 + Tb2O3 + H2O =>
3 Ba(OH)2 + 2 TbPO4 = Ba3(PO4)2 + Tb2O3 + 3 H2O
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
CuBr2 + H2SO4 = CuSO4 + Br + SO2 + H2O =>
CuBr2 + 2 H2SO4 = CuSO4 + 2 Br + SO2 + 2 H2O
Xe + O2 = XeO3 =>
2 Xe + 3 O2 = 2 XeO3
Co(s) + NaCl(aq) = Na(s) + CoCl2(aq) =>
Co(s) + 2 NaCl(aq) = 2 Na(s) + CoCl2(aq)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
NaOH + H2S = Na2S(aq) + H2O =>
2 NaOH + H2S = Na2S(aq) + 2 H2O
C3H6O + NaOH + I2 = C2H3O2Na + H2O + CH3I =>
6 C3H6O + 5 NaOH + 4 I2 = 5 C2H3O2Na + H2O + 8 CH3I
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
CH3CHOHCH3 + CrO3 = CH3COCH3 + Cr(OH)3 =>
3 CH3CHOHCH3 + 2 CrO3 = 3 CH3COCH3 + 2 Cr(OH)3
Na + O2 = Na2O = =>
4 Na + O2 = 2 Na2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H5COOK + KOH = C2H6 + K2CO3 =>
C2H5COOK + KOH = C2H6 + K2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCl2(aq) + K2CO3(aq) = CaCO3 + KCl =>
CaCl2(aq) + K2CO3(aq) = CaCO3 + 2 KCl
AgNo3 + CaCl2 = Ca(No3)2 + AgCl =>
2 AgNo3 + CaCl2 = Ca(No3)2 + 2 AgCl
BaFe12O19 + H2SO4 = BaSO4 + FeSO4 + H2O + O2 =>
BaFe12O19 + 13 H2SO4 = BaSO4 + 12 FeSO4 + 13 H2O + 3 O2
AsO4{3-} + H2O = AsO2{-} + OH{-} + O2 =>
2 AsO4{3-} + 2 H2O = 2 AsO2{-} + 4 OH{-} + O2
AgNo3 + Ca(OH)2 = AgOH + Ca(No3)2 =>
2 AgNo3 + Ca(OH)2 = 2 AgOH + Ca(No3)2
Si + O2 = SiO2 =>
Si + O2 = SiO2
C3H6H2O = C3H7OH =>
C3H6H2O = C3H7OH
Mg + HF = MgF2 + H2 =>
Mg + 2 HF = MgF2 + H2
MnS + PbO2 + HNO3 = PbS + Pb(NO3) + HMnO4 =>
MnS + 2 PbO2 + HNO3 = PbS + Pb(NO3) + HMnO4
C55H70O6N4Mg + O2 = CO2 + H2O + N2 + MgO =>
C55H70O6N4Mg + 70 O2 = 55 CO2 + 35 H2O + 2 N2 + MgO
CO + HCl = COCl2 + H2 =>
CO + 2 HCl = COCl2 + H2
Hg + FeCl3 = HgCl2 + Fe =>
3 Hg + 2 FeCl3 = 3 HgCl2 + 2 Fe
Fe2O3 + NaOH + H2O = Na[Fe(OH)4] =>
Fe2O3 + 2 NaOH + 3 H2O = 2 Na[Fe(OH)4]
C18H36(s) + O2(g) = CO2(g) + H2O(g) =>
C18H36(s) + 27 O2(g) = 18 CO2(g) + 18 H2O(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/24
Équations équilibrées sur10/09/23
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