| Équations équilibrées la veille | Équations équilibrées le lendemain |
CS2 + 2 NH3 = H2S + NH4SCN
Zn + Fe(NO3)2 = Fe + Zn(NO3)2 =>
Zn + Fe(NO3)2 = Fe + Zn(NO3)2
FeCl2 + KMnO2 + HCl = FeCl3 + KCl + MnCl2 + H2O =>
FeCl2 + KMnO2 + 4 HCl = FeCl3 + KCl + MnCl2 + 2 H2O
P + H3(PO4) = H2 + P3(PO4)2 =>
3 P + 2 H3(PO4) = 3 H2 + P3(PO4)2
Rb2SO4 = Rb + SO4 =>
Rb2SO4 = 2 Rb + SO4
Ti + Mg(NO3)2 = Mg + Ti(NO3) =>
2 Ti + Mg(NO3)2 = Mg + 2 Ti(NO3)
C10H9NO3S + HONO = C10H6N2O3S + H2O =>
C10H9NO3S + HONO = C10H6N2O3S + 2 H2O
H2[Sn(OH)6] + NaOH = Na2[Sn(OH)6] + H2O =>
H2[Sn(OH)6] + 2 NaOH = Na2[Sn(OH)6] + 2 H2O
Zn + KOH + H2O = K[Zn(OH)3] + H2 =>
Zn + KOH + 2 H2O = K[Zn(OH)3] + H2
C23H48 + CuO = Cu + H2O + CO =>
C23H48 + 47 CuO = 47 Cu + 24 H2O + 23 CO
AlHCl + NaOH = AlOH + NaHCl =>
AlHCl + NaOH = AlOH + NaHCl
C7H10O2 + O2 = CO2 + H2O =>
2 C7H10O2 + 17 O2 = 14 CO2 + 10 H2O
Na2S(s) + Co(NO3)2(aq) = CoS(aq) + NaNO3(aq) =>
Na2S(s) + Co(NO3)2(aq) = CoS(aq) + 2 NaNO3(aq)
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
LiOH + Cl2 = LiCl + LiClO + H2O =>
2 LiOH + Cl2 = LiCl + LiClO + H2O
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + CsClO4 =>
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + 2 CsClO4
B + NaOH + H2O = NaBO2 + H2 =>
2 B + 2 NaOH + 2 H2O = 2 NaBO2 + 3 H2
CU + NaCl + H2O = CUCl + NaOH + H2 =>
2 CU + 2 NaCl + 2 H2O = 2 CUCl + 2 NaOH + H2
As + O = As(iii)O =>
As + O = As(iii)O
Cu(s) + PdCl2(aq) = CuCl + Pd =>
2 Cu(s) + PdCl2(aq) = 2 CuCl + Pd
Sr + H3PO4 = Sr3PO4 + H2 =>
6 Sr + 2 H3PO4 = 2 Sr3PO4 + 3 H2
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
C7H10O2 + O2 = CO2 + H2O =>
2 C7H10O2 + 17 O2 = 14 CO2 + 10 H2O
NaHCO3 + C3H7COOH = CH3COONa + H2O + CO2 =>
5 NaHCO3 + 2 C3H7COOH = 5 CH3COONa + 3 H2O + 3 CO2
H2SO4 + FeCO3 = FeSO4 + CO2 + H2O =>
H2SO4 + FeCO3 = FeSO4 + CO2 + H2O
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + Na2SO4 + NH3 + H2O =>
(NH4)2Fe(SO4)2 + 4 NaOH = Fe(OH)2 + 2 Na2SO4 + 2 NH3 + 2 H2O
Br23 + O2 = BrO2 =>
Br23 + 23 O2 = 23 BrO2
H2C3H2O4 + NaOH = H2O + Na2C3H2O4 =>
H2C3H2O4 + 2 NaOH = 2 H2O + Na2C3H2O4
Pb3S2 = Pb + S =>
Pb3S2 = 3 Pb + 2 S
AgNO3 + Zn = ZnAgNO3 =>
AgNO3 + Zn = ZnAgNO3
U3O8 + HNO3 = UO2(OH)5(NO3)15 + NO2 + H2O =>
U3O8 + 101 HNO3 = 3 UO2(OH)5(NO3)15 + 56 NO2 + 43 H2O
C2H5OH + H2O2 = CO2 + H2O =>
C2H5OH + 6 H2O2 = 2 CO2 + 9 H2O
F + H2O = HF + O2 =>
4 F + 2 H2O = 4 HF + O2
NH4Cr2O7BaNO3 = NH4NO3BaCr2O7 =>
NH4Cr2O7BaNO3 = NH4NO3BaCr2O7
AgNO3 + NaOH = AgOH(s) + NaNO3(aq) =>
AgNO3 + NaOH = AgOH(s) + NaNO3(aq)
AlHCl + NaOH = AlOH + NaHCl =>
AlHCl + NaOH = AlOH + NaHCl
H3PO4 + NaOH + AgNO3 = Ag3PO4 + NaNO3 + H2O =>
H3PO4 + 3 NaOH + 3 AgNO3 = Ag3PO4 + 3 NaNO3 + 3 H2O
Li2O + GeO2 = Li6Ge2O7 =>
3 Li2O + 2 GeO2 = Li6Ge2O7
Na[Cr(OH)4] + H2S = Cr(OH)3 + NaHS + H2O =>
Na[Cr(OH)4] + H2S = Cr(OH)3 + NaHS + H2O
Fe + KI = K + IFe =>
Fe + KI = K + IFe
FeCl3 + Cu(NO3)2 = Fe(NO3)2 + CuCl3 =>
FeCl3 + Cu(NO3)2 = Fe(NO3)2 + CuCl3
NaSO4 + Ba(OH)2 = Na(OH)2 + BaSO4 =>
NaSO4 + Ba(OH)2 = Na(OH)2 + BaSO4
MnO2 + KI + H2O = MnI2 + I2 + KOH =>
MnO2 + 4 KI + 2 H2O = MnI2 + I2 + 4 KOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3*H2O + CuSO4 = [Cu(NH3)4]SO4 + H2O =>
4 NH3*H2O + CuSO4 = [Cu(NH3)4]SO4 + 4 H2O
C7H8 + NaMnO4 = C6H5COONa + MnO2 + NaOH + H2O =>
C7H8 + 2 NaMnO4 = C6H5COONa + 2 MnO2 + NaOH + H2O
CuSo4(aq) + Fe(s)H2O = Fe2(So4)3(aq) + Cu(s) + H2O =>
3 CuSo4(aq) + 2 Fe(s)H2O = Fe2(So4)3(aq) + 3 Cu(s) + 2 H2O
MgBr2 + H2O = Mg + O2 + HBr =>
2 MgBr2 + 2 H2O = 2 Mg + O2 + 4 HBr
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
NaHCO3 + Pb(NO3)2 = NaNO3 + Pb(HCO3)2 =>
2 NaHCO3 + Pb(NO3)2 = 2 NaNO3 + Pb(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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