| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As + 3 Se = As2Se3
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl =>
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
Si(OH)4 + NaOH = Na2SiO3 + H2O =>
Si(OH)4 + 2 NaOH = Na2SiO3 + 3 H2O
HNO3 + MgO = H2O + Mg(NO3)2 =>
2 HNO3 + MgO = H2O + Mg(NO3)2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe2S3 = Fe + S8 =>
8 Fe2S3 = 16 Fe + 3 S8
HNO3 + HBr = Br + NO + H2O =>
HNO3 + 3 HBr = 3 Br + NO + 2 H2O
C6H5NH2 + NaOH = C6H5ONa + NH3 =>
C6H5NH2 + NaOH = C6H5ONa + NH3
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Fe(OH)3(s) = Fe2O3(s) + H2O(l) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(l)
AlF3 + K2CO3 = KF + Al2(CO3)3 =>
2 AlF3 + 3 K2CO3 = 6 KF + Al2(CO3)3
V2O5 + A1 = V + A12O3 =>
3 V2O5 + 60 A1 = 6 V + 5 A12O3
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
K + F2 = KF =>
2 K + F2 = 2 KF
P(NO3)2 + KI = PI2 + KNO3 =>
P(NO3)2 + 2 KI = PI2 + 2 KNO3
Li2CO3 + AgClO3 = Ag2CO3 + LiClO3 =>
Li2CO3 + 2 AgClO3 = Ag2CO3 + 2 LiClO3
GaBr + Cl = ClBr + Ga =>
GaBr + Cl = ClBr + Ga
RbCl + MgSO4 = Rb2SO4 + MgCl2 =>
2 RbCl + MgSO4 = Rb2SO4 + MgCl2
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
H10C4 + O2 = CO2 + H2O =>
2 H10C4 + 13 O2 = 8 CO2 + 10 H2O
Carbondioxide + Water = Glucose + Oxygen =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CaC4H4O6 + ZnCl2 = CaCl2 + Zn(C4H4O6) =>
CaC4H4O6 + ZnCl2 = CaCl2 + Zn(C4H4O6)
C2H6 + Br = C2H5Br + H =>
C2H6 + Br = C2H5Br + H
Zn(s) + MnO2(s) + H2O(l) = Zn(OH)2(s) + Mn2O3 =>
Zn(s) + 2 MnO2(s) + H2O(l) = Zn(OH)2(s) + Mn2O3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
PCl5 + water = Hydrochloricacid + Phosphoricacid =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cl2 + HgO = HgCl2 + Cl2O =>
2 Cl2 + HgO = HgCl2 + Cl2O
C + Al = C3Al =>
3 C + Al = C3Al
Cl2 + HgO = HgCl2 + Cl2O =>
2 Cl2 + HgO = HgCl2 + Cl2O
BiI3 + HCl = BiCl3 + HI =>
BiI3 + 3 HCl = BiCl3 + 3 HI
KMnO4 + C2O4H2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 C2O4H2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
CaCO3 + HCHO2 = Ca + CO2 + H2O =>
CaCO3 + HCHO2 = Ca + 2 CO2 + H2O
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
HNO3 + K[Cr(OH)4] = KNO3 + Cr(NO3)3 + H2O =>
4 HNO3 + K[Cr(OH)4] = KNO3 + Cr(NO3)3 + 4 H2O
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
Mg(OH)2(aq) + HBr(aq) = MgBr2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HBr(aq) = MgBr2(aq) + 2 H2O(l)
CH3NO2(l) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 CH3NO2(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g) + 4 NO2(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
W + Cl = WCl6 =>
W + 6 Cl = WCl6
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Rb + RbNO3 = RbO + N2 =>
4 Rb + 2 RbNO3 = 6 RbO + N2
NiO + NaOH = Na2NiO2 + H2O =>
NiO + 2 NaOH = Na2NiO2 + H2O
NH4Cl + O2 = HNO3 + HCl + H2O =>
NH4Cl + 2 O2 = HNO3 + HCl + H2O
C6H5I + O2 = CO2 + H2O + I2 =>
4 C6H5I + 29 O2 = 24 CO2 + 10 H2O + 2 I2
C7H7O2 + OH = C7H6O2 + H2O =>
C7H7O2 + OH = C7H6O2 + H2O
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Au + CaSO4 = Au2(SO4)3 + Ca =>
2 Au + 3 CaSO4 = Au2(SO4)3 + 3 Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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