| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8(s) + 12 Cl2(g) = 8 SCl3(s)
C7H7NO2 + O2 = CO2 + H2O + NO =>
4 C7H7NO2 + 33 O2 = 28 CO2 + 14 H2O + 4 NO
H2SeO3 + SO2 + H2O = Se + H2SO4 =>
H2SeO3 + 2 SO2 + H2O = Se + 2 H2SO4
Zn(s) + NH3 = ZnN2 + H3 =>
Zn(s) + 2 NH3 = ZnN2 + 2 H3
C6H6OH + HBr2 = C6H5BrO + HBr =>
C6H6OH + 3 HBr2 = C6H5BrO + 5 HBr
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe(CN)6 + Sr = Sr(CN)6 + Fe =>
Fe(CN)6 + Sr = Sr(CN)6 + Fe
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
Na2O + NO = Na2NO2 =>
Na2O + NO = Na2NO2
Na2S2O3*5H2O + I2 = Na2S4O6 + NaI + H2O =>
2 Na2S2O3*5H2O + I2 = Na2S4O6 + 2 NaI + 10 H2O
Bi(OH)3 + HNO3 = BiO(NO3) + H2O =>
Bi(OH)3 + HNO3 = BiO(NO3) + 2 H2O
MnCl4(ag) + (NH4)2S(ag) = (NH4)2Cl4(ag) + MnS(s) =>
MnCl4(ag) + (NH4)2S(ag) = (NH4)2Cl4(ag) + MnS(s)
ClCH2COOH + NaCl = ClCH2COONa + HCl =>
ClCH2COOH + NaCl = ClCH2COONa + HCl
HCl + K2(Cr2O7) = Cl2 + CrCl3 + KCl + H2O =>
14 HCl + K2(Cr2O7) = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
Ba(OH)2 + Br = BaBr + Ba(BrO)2 + H2O =>
2 Ba(OH)2 + 3 Br = BaBr + Ba(BrO)2 + 2 H2O
Th(OH)2 + C = ThC + CO + H2O =>
Th(OH)2 + 2 C = ThC + CO + H2O
C6H12N4 + O2 = CO + H2O + N2 =>
C6H12N4 + 6 O2 = 6 CO + 6 H2O + 2 N2
Lu + CuO = Lu2O3 + Cu2O =>
2 Lu + 6 CuO = Lu2O3 + 3 Cu2O
Hg2NO3 + KBr = Hg2Br + KNO3 =>
Hg2NO3 + KBr = Hg2Br + KNO3
SiO2 + NaHCO3 = Si(CO3) + NaHO2 =>
SiO2 + NaHCO3 = Si(CO3) + NaHO2
C7H8O2NCl + O2 = CO2 + H2O + N2 + HCl =>
4 C7H8O2NCl + 31 O2 = 28 CO2 + 14 H2O + 2 N2 + 4 HCl
CuI + AgNO3 = Cu(NO3)2 + AgI + Cu =>
2 CuI + 2 AgNO3 = Cu(NO3)2 + 2 AgI + Cu
K2S + NaClO + H2SO4 = Cl2 + K2SO4 + Na2SO4 + H2O =>
K2S + 8 NaClO + 4 H2SO4 = 4 Cl2 + K2SO4 + 4 Na2SO4 + 4 H2O
TiF2 = TiF4 + Ti =>
2 TiF2 = TiF4 + Ti
OH{-} = H2O + O2 + e =>
4 OH{-} = 2 H2O + O2 + 4e
CO2 + H21O = C6H12O6 + O2 =>
42 CO2 + 4 H21O = 7 C6H12O6 + 23 O2
CuI + AgNO3 = Cu(NO3)2 + AgI + Cu =>
2 CuI + 2 AgNO3 = Cu(NO3)2 + 2 AgI + Cu
H2CO3 + CaCO3 = Ca(HCO3)2 =>
H2CO3 + CaCO3 = Ca(HCO3)2
K2O + CO3 = K2CO3 + O2 =>
2 K2O + 2 CO3 = 2 K2CO3 + O2
Ba(HS)2 + H2SO4 = BaSO4 + H2S =>
Ba(HS)2 + H2SO4 = BaSO4 + 2 H2S
Li + Ga = LiGa =>
Li + Ga = LiGa
Pb(C2H3O2)2 + Na3 + PO4 = Pb(PO4) + Na(C2H3O2) =>
3 Pb(C2H3O2)2 + 2 Na3 + 3 PO4 = 3 Pb(PO4) + 6 Na(C2H3O2)
NaOH + C6H5COOK = C6H6 + NaKCO3 =>
NaOH + C6H5COOK = C6H6 + NaKCO3
CH3COOH + P2O5 = (CH3CO)2O + P(OH)5 =>
10 CH3COOH + P2O5 = 5(CH3CO)2O + 2 P(OH)5
HSi + O2 = SiO2 + H2O =>
4 HSi + 5 O2 = 4 SiO2 + 2 H2O
H2O2(aq) + H2SO4(aq) + KI(aq) = K2(SO4)(aq) + H2O(l) + I2(s) =>
H2O2(aq) + H2SO4(aq) + 2 KI(aq) = K2(SO4)(aq) + 2 H2O(l) + I2(s)
NaClO3 + Cr2(SO4)3 + NaOH = Na2SO4 + NaCl + Na2CrO4 + H2O =>
NaClO3 + Cr2(SO4)3 + 10 NaOH = 3 Na2SO4 + NaCl + 2 Na2CrO4 + 5 H2O
SbO2 + H2O = Sb + H2O2 =>
SbO2 + 2 H2O = Sb + 2 H2O2
K2[HgI4] + KOH + NH4NO3 = HgO*Hg(NH2)I + KI + H2O + KNO3 =>
2 K2[HgI4] + 4 KOH + NH4NO3 = HgO*Hg(NH2)I + 7 KI + 3 H2O + KNO3
CuI + AgNO3 = Cu(NO3)2 + AgI + Cu =>
2 CuI + 2 AgNO3 = Cu(NO3)2 + 2 AgI + Cu
Cu(O) + HCl = CuCl2 + H2O =>
Cu(O) + 2 HCl = CuCl2 + H2O
CoCO3 + Al2O3 = CoAl2O4 + CO2 =>
CoCO3 + Al2O3 = CoAl2O4 + CO2
CuI + AgNO3 = Cu(NO3)2 + AgI + Cu =>
2 CuI + 2 AgNO3 = Cu(NO3)2 + 2 AgI + Cu
Sn2(C2O4)3 + NaOH = Sn(OH)3 + Na2C2O4 =>
Sn2(C2O4)3 + 6 NaOH = 2 Sn(OH)3 + 3 Na2C2O4
ZnCl2 + H2SO4 + H2O = ZnSO4(H2O)7 + (HCl(H2O)2) =>
ZnCl2 + H2SO4 + 11 H2O = ZnSO4(H2O)7 + 2(HCl(H2O)2)
Cr + ClO3 = Cl + CrO4 =>
3 Cr + 4 ClO3 = 4 Cl + 3 CrO4
Fe3N2 + Cl2 = FeCl + N =>
2 Fe3N2 + 3 Cl2 = 6 FeCl + 4 N
KCr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
2 KCr2O7 + 7 Na2SO3 + 7 H2SO4 = 2 Cr2(SO4)3 + 7 Na2SO4 + K2SO4 + 7 H2O
KOH + C4H9Cl = KCl + C4H9OH =>
KOH + C4H9Cl = KCl + C4H9OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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