| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(NO2)3 + 3 K2S = Al2S3 + 6 KNO2
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
FeS2 + HNO3 = Fe(NO3)3 + H2O + S + N2O =>
8 FeS2 + 30 HNO3 = 8 Fe(NO3)3 + 15 H2O + 16 S + 3 N2O
V + F = VF5 =>
V + 5 F = VF5
AgCl + Na{3}PO{4} = Ag{3}PO{4} + NaCl =>
AgCl + Na{3}PO{4} = Ag{3}PO{4} + NaCl
CH3CH2OH + Na = CH3CH2NaO + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2NaO + H2
K + PO4 = KPO4 =>
K + PO4 = KPO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(NO3)2 = Ca2 + O + NO2 =>
2 Ca(NO3)2 = Ca2 + 4 O + 4 NO2
Fe + O2 + H2O = Fe2O3H2O(s) =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3H2O(s)
K2Cr2O7 + C57H104O6(OH)2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C57H104O8 =>
K2Cr2O7 + 3 C57H104O6(OH)2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 C57H104O8
CaC2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + CaSO4 + K2SO4 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 5 CaSO4 + K2SO4 + 8 H2O
Fe + Cu(NO{3}){2} = Cu + Fe(NO{3}){2} =>
Fe + Cu(NO{3}){2} = Cu + Fe(NO{3}){2}
LiOHFe = LiFeOH =>
LiOHFe = LiFeOH
CaOH = CaO + H =>
CaOH = CaO + H
SO2HNO3 = HNO2SO3 =>
SO2HNO3 = HNO2SO3
KOH + AlCl3 = KCl + Al(OH)3 =>
3 KOH + AlCl3 = 3 KCl + Al(OH)3
NaHCO3HI = HCO3NaHI =>
NaHCO3HI = HCO3NaHI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl + FeCl2 = MnCl2 + FeCl3 + H2O + KCl =>
KMnO4 + 8 HCl + 5 FeCl2 = MnCl2 + 5 FeCl3 + 4 H2O + KCl
Ce + HCl = CeCl2 + H2 =>
Ce + 2 HCl = CeCl2 + H2
O2 + C6H7N = CO2 + H2O + N2 =>
31 O2 + 4 C6H7N = 24 CO2 + 14 H2O + 2 N2
Na2CO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + O2 = H2O + CH3C6O2 =>
14 CH3COOH + O2 = 22 H2O + 4 CH3C6O2
NaSO4 + KI = NaI + KSO4 =>
NaSO4 + KI = NaI + KSO4
MnO2(s) + Al(s) = Al2O3(s) + Mn =>
3 MnO2(s) + 4 Al(s) = 2 Al2O3(s) + 3 Mn
Zn2 + HNO3 = H2 + Zn(NO3)2 =>
Zn2 + 4 HNO3 = 2 H2 + 2 Zn(NO3)2
H2Se + HNO3 = H2SeO4 + NO + H2O =>
3 H2Se + 8 HNO3 = 3 H2SeO4 + 8 NO + 4 H2O
Calciumhydroxide + sulfuricacid = calciumsulfate + water =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C6H5COOH + HNO3 = (C6H5COO)NO2 + H2O =>
C6H5COOH + HNO3 = (C6H5COO)NO2 + H2O
H2C = CH2 =>
H2C = CH2
AgO(s) = Ag(s) + O(g) =>
AgO(s) = Ag(s) + O(g)
Co + PbCl2 = CoCl3 + Pb =>
2 Co + 3 PbCl2 = 2 CoCl3 + 3 Pb
HCl + Sn = SnCl + H2 =>
2 HCl + 2 Sn = 2 SnCl + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na[Cr(OH)4] + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na[Cr(OH)4] + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 8 H2O
Fe(Cr2O7) + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(Cr2O7) + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
C6H5CO2 + H2O = CO2 + H2 =>
2 C6H5CO2 + 24 H2O = 14 CO2 + 29 H2
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
C + Na2Cr2O7 = Cr2O3 + Na2O3 + CO =>
C + Na2Cr2O7 = Cr2O3 + Na2O3 + CO
Sb + KNO3 + KOH = K3SbO4 + NH3 + H2O =>
8 Sb + 5 KNO3 + 19 KOH = 8 K3SbO4 + 5 NH3 + 2 H2O
Au(s) + FeCl3(aq) = AuCl(aq) + Fe(s) =>
3 Au(s) + FeCl3(aq) = 3 AuCl(aq) + Fe(s)
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al2O3(g) + H2O(l) = Al(OH)3 =>
Al2O3(g) + 3 H2O(l) = 2 Al(OH)3
La2O3 + CrO3 = La(CrO)3 + O2 =>
2 La2O3 + 12 CrO3 = 4 La(CrO)3 + 15 O2
(NH4)2Cr2O7 + KOH = K2CrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 4 KOH = 2 K2CrO4 + 2 NH3 + 3 H2O
H2O + K2O = KOH =>
H2O + K2O = 2 KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + Al(OH)3 = H2O + AlCl3 =>
3 HCl + Al(OH)3 = 3 H2O + AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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