| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 BiCl5 + 25 SnCl = 3 Bi5 + 25 SnCl4
MgO + Cl + C = MgCl2 + CO2 =>
2 MgO + 4 Cl + C = 2 MgCl2 + CO2
Ca(s) + O2(g) + H2(g) = Ca(OH)2(s) =>
Ca(s) + O2(g) + H2(g) = Ca(OH)2(s)
AlF3 + CaSO4 = Al2(SO4)3 + CaF2 =>
2 AlF3 + 3 CaSO4 = Al2(SO4)3 + 3 CaF2
Pb2O4 = PbO + O =>
Pb2O4 = 2 PbO + 2 O
C36H74 + O2 = CO + H2O =>
2 C36H74 + 73 O2 = 72 CO + 74 H2O
C6H8 + H2 = C6H12 =>
C6H8 + 2 H2 = C6H12
SeO2 + KOH = KO2 + SeOH =>
SeO2 + KOH = KO2 + SeOH
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
NaCl + Br = NaBr2 + Cl =>
NaCl + 2 Br = NaBr2 + Cl
CaO + H2O2 = CaH2O3 =>
CaO + H2O2 = CaH2O3
CoS2 + O2 = Co2O3 + SO2 =>
4 CoS2 + 11 O2 = 2 Co2O3 + 8 SO2
Pb2O4 = PbO + O =>
Pb2O4 = 2 PbO + 2 O
C9H8 + H2 = C8H10 =>
8 C9H8 + 13 H2 = 9 C8H10
Cr(OH)3(s) + KClO3(aq) + KOH(aq) = K2CrO4(aq) + KCl(aq) + H2O(l) =>
2 Cr(OH)3(s) + KClO3(aq) + 4 KOH(aq) = 2 K2CrO4(aq) + KCl(aq) + 5 H2O(l)
Pb2O4 = Pb + O2 =>
Pb2O4 = 2 Pb + 2 O2
NaIO3 + MgSO4 = Na2SO4 + Mg(IO3)2 =>
2 NaIO3 + MgSO4 = Na2SO4 + Mg(IO3)2
Pb2O4 = PbO + O =>
Pb2O4 = 2 PbO + 2 O
Al(OH)3 + HCl + H2S = AlSCl + H2O =>
Al(OH)3 + HCl + H2S = AlSCl + 3 H2O
PbI2 = Pb2 + I1 =>
2 PbI2 = Pb2 + 4 I1
CH3CHCH2 + K2Cr2O7 + H2SO4 = CH3CH2COH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHCH2 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COH + K2SO4 + Cr2(SO4)3 + 4 H2O
KNO3 + COH2 = K2CO3 + CO2 + H2O + N2 =>
4 KNO3 + 5 COH2 = 2 K2CO3 + 3 CO2 + 5 H2O + 2 N2
H2C2 + O2 = CO2 + H2O =>
2 H2C2 + 5 O2 = 4 CO2 + 2 H2O
CH3O(CH2)3OH + O2 = CO2 + H2O =>
2 CH3O(CH2)3OH + 11 O2 = 8 CO2 + 10 H2O
KMnO4 + C4H10O + HCl = C4H8O2 + MnCl2 + K + H2O =>
2 KMnO4 + 3 C4H10O + 4 HCl = 3 C4H8O2 + 2 MnCl2 + 2 K + 5 H2O
CaBr2 + HNO3 = Br2 + NO2 + Ca(NO3)2 + H2O =>
CaBr2 + 4 HNO3 = Br2 + 2 NO2 + Ca(NO3)2 + 2 H2O
Na2SO3 + KMnO4 = Mn + O2 + SO4 + KNa2 =>
2 Na2SO3 + 2 KMnO4 = 2 Mn + 3 O2 + 2 SO4 + 2 KNa2
BaCO3(s) + H2SO4(aq) = BaSO4(s) + H2CO3 =>
BaCO3(s) + H2SO4(aq) = BaSO4(s) + H2CO3
Pb2O4 = Pb + O2 =>
Pb2O4 = 2 Pb + 2 O2
Br2(l) + KI(aq) = I2(aq) + KBr(s) =>
Br2(l) + 2 KI(aq) = I2(aq) + 2 KBr(s)
NaOH + KHC8H4O4 = KOH + Na(HC8H4O4) =>
NaOH + KHC8H4O4 = KOH + Na(HC8H4O4)
C36H74 + O2 = CO2 + H2O =>
2 C36H74 + 109 O2 = 72 CO2 + 74 H2O
Fe(SCN)2 + H2O = Fe(SCN)2*H2O =>
Fe(SCN)2 + H2O = Fe(SCN)2*H2O
C2H5OH + KMnO4 = CHOCH3 + MnO2 + K2O + H2O =>
3 C2H5OH + 2 KMnO4 = 3 CHOCH3 + 2 MnO2 + K2O + 3 H2O
MgHPO4 + H2O = P2O5 + Mg(OH)2 =>
2 MgHPO4 + H2O = P2O5 + 2 Mg(OH)2
LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2(g)
K2CO3 + CH3COOH = CH3CO2K + H2O + CO2 =>
K2CO3 + 2 CH3COOH = 2 CH3CO2K + H2O + CO2
C36H74 + O2 = CO + H2O =>
2 C36H74 + 73 O2 = 72 CO + 74 H2O
Cu(C2H3O2)2 + Fe(OH)3 = Fe(C2H3O2)3 + Cu(OH)2 =>
3 Cu(C2H3O2)2 + 2 Fe(OH)3 = 2 Fe(C2H3O2)3 + 3 Cu(OH)2
Pb2O4 = Pb + O2 =>
Pb2O4 = 2 Pb + 2 O2
NaCe + AgNO3 = NaNO3 + AgCe =>
NaCe + AgNO3 = NaNO3 + AgCe
Mn(s) + HCl(aq) = MnCl4(aq) + H2(g) =>
Mn(s) + 4 HCl(aq) = MnCl4(aq) + 2 H2(g)
Pb2O4 = Pb + O2 =>
Pb2O4 = 2 Pb + 2 O2
AgF + HCl = HF + AgCl =>
AgF + HCl = HF + AgCl
CH3CHOHCH3 + CH3COOH = CH3COOC3H7 + H2O =>
CH3CHOHCH3 + CH3COOH = CH3COOC3H7 + H2O
H + CO3 = H2O + CO2(g) =>
2 H + CO3 = H2O + CO2(g)
Fe{3+} + I{-} = FeI2 + I2 =>
2 Fe{3+} + 6 I{-} = 2 FeI2 + I2
Pb2O4 = PbO + O =>
Pb2O4 = 2 PbO + 2 O
NaNO3 + NaI + H2O = NO + I2 + NaOH =>
2 NaNO3 + 6 NaI + 4 H2O = 2 NO + 3 I2 + 8 NaOH
C36H74 + O2 = CO + H2O =>
2 C36H74 + 73 O2 = 72 CO + 74 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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