| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 = K2 + CrO4
Cl2(g) + NaBr = NaCl(ac) + Br2(l) =>
Cl2(g) + 2 NaBr = 2 NaCl(ac) + Br2(l)
Mg + CaSO4 = MgO + CaO + SO2 =>
Mg + CaSO4 = MgO + CaO + SO2
P2S5 + O2 = P4O10 + S =>
2 P2S5 + 5 O2 = P4O10 + 10 S
CO + KOH = K2CO3 + H2 =>
CO + 2 KOH = K2CO3 + H2
Sr(NO3)2 = SrO + NO + O2 =>
2 Sr(NO3)2 = 2 SrO + 4 NO + 3 O2
CuO + Cl2 = CuCl + O =>
2 CuO + Cl2 = 2 CuCl + 2 O
H2 + S = H2S =>
H2 + S = H2S
ZnCl2 + KOH = K2[Zn(OH)4] + KCl =>
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
Na + CO2 + H2O = NaHCO3 + H2 =>
2 Na + 2 CO2 + 2 H2O = 2 NaHCO3 + H2
Cr2O3 + SO2 = CrO3 + S =>
2 Cr2O3 + 3 SO2 = 4 CrO3 + 3 S
KF + Cl2 = KCl2 + F =>
KF + Cl2 = KCl2 + F
C2H4 + KMnO4 = MnO2 + KOH + C2O4K2 + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3 C2O4K2 + 4 H2O
Be(OH)2 + KOH = K2[Be(OH)4] =>
Be(OH)2 + 2 KOH = K2[Be(OH)4]
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C8H12O6 = C2H6O + CO =>
C8H12O6 = 2 C2H6O + 4 CO
HNO3 + H2Se = NO + Se + H2O =>
2 HNO3 + 3 H2Se = 2 NO + 3 Se + 4 H2O
N2H6SO4 + KMnO4 = N2 + H2SO4 + H2O + MnO2 + K =>
N2H6SO4 + KMnO4 = N2 + H2SO4 + 2 H2O + MnO2 + K
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Fe + U = Fe2U =>
2 Fe + U = Fe2U
NH2OH = NH2 + OH =>
NH2OH = NH2 + OH
NaCl + NaOH = Na2ClOH =>
NaCl + NaOH = Na2ClOH
NaSO4 + Pb(CH3COO)2 = Na(CH3COO)2 + PbSO4 =>
NaSO4 + Pb(CH3COO)2 = Na(CH3COO)2 + PbSO4
BaF2 + H2O = BaO + HF =>
BaF2 + H2O = BaO + 2 HF
BaCO3 + CuO + Y2O3 = Y2Ba4Cu6O13 + CO2 =>
4 BaCO3 + 6 CuO + Y2O3 = Y2Ba4Cu6O13 + 4 CO2
C6H12O6 + HNO3 = N2 + CO2 + H2O =>
5 C6H12O6 + 24 HNO3 = 12 N2 + 30 CO2 + 42 H2O
KBr + H2SO4 = K2SO4 + Br2 + H2S + H2O =>
8 KBr + 5 H2SO4 = 4 K2SO4 + 4 Br2 + H2S + 4 H2O
(NH4)2CO3 + HI = NH4I + H2O + CO2 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2O + CO2
As2O3 = As + O2 =>
2 As2O3 = 4 As + 3 O2
Fe + Cu(C2H3O2)2 = Cu + Fe(C2H3O2) =>
2 Fe + Cu(C2H3O2)2 = Cu + 2 Fe(C2H3O2)
COCl2 + NaI = COI2 + NaCl =>
COCl2 + 2 NaI = COI2 + 2 NaCl
NaCO3 + CH3COOH = CH3COONa + HCO3 =>
NaCO3 + CH3COOH = CH3COONa + HCO3
CBr4 + BrO3 = CO2 + Br2 =>
3 CBr4 + 2 BrO3 = 3 CO2 + 7 Br2
P2O3 + Ca(OH)2 = CaPHO3 + H2O =>
P2O3 + 2 Ca(OH)2 = 2 CaPHO3 + H2O
Co + NaCN + O2 + H2O = Na(Co(CN)4) + NaOH =>
4 Co + 16 NaCN + 3 O2 + 6 H2O = 4 Na(Co(CN)4) + 12 NaOH
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
HClOKClO4 = HClO4KClO =>
HClOKClO4 = HClO4KClO
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
CH3COOH + H2O2 = C2H4O3 + H2O =>
CH3COOH + H2O2 = C2H4O3 + H2O
MgCO3(heat) = MgO + CO2 =>
MgCO3(heat) = MgO + CO2
CuO + Cl2 = Cu + ClO =>
2 CuO + Cl2 = 2 Cu + 2 ClO
Fe2O3 + Mg = Fe + MgO =>
Fe2O3 + 3 Mg = 2 Fe + 3 MgO
NH3 + MgO = N2 + Mg + H2O =>
2 NH3 + 3 MgO = N2 + 3 Mg + 3 H2O
C6H12O2 + NaOH = C6H11O2Na + H2O =>
C6H12O2 + NaOH = C6H11O2Na + H2O
I2 + K2SO3 + H2O = KI + H2SO4 =>
I2 + K2SO3 + H2O = 2 KI + H2SO4
NaCl + O = NaClO4 =>
NaCl + 4 O = NaClO4
TiBr2 + H2 = Ti + HBr =>
TiBr2 + H2 = Ti + 2 HBr
C2H3ClO2 + NH3 = C2H5NO2 + NH4Cl =>
C2H3ClO2 + 2 NH3 = C2H5NO2 + NH4Cl
KF + H2S = K2S + HF =>
2 KF + H2S = K2S + 2 HF
SF4 + O2 = OSF4 =>
2 SF4 + O2 = 2 OSF4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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