| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CC6H10 + 19 O2 = 14 CO2 + 10 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Si + H2O = SiO2 + H =>
Si + 2 H2O = SiO2 + 4 H
SO3 + CaO = CaSO4 =>
SO3 + CaO = CaSO4
Ba(OH)2 + HOBr = HO + BaBr =>
Ba(OH)2 + HOBr = 3 HO + BaBr
NaCl + Co2 = Na2Co3 + Cl =>
4 NaCl + 3 Co2 = 2 Na2Co3 + 4 Cl
NH3 + H2O + BaCl2 = NH4 + Ba(OH)2 + Cl =>
2 NH3 + 2 H2O + BaCl2 = 2 NH4 + Ba(OH)2 + 2 Cl
MnO4{-} + C2H6O = MnO2 + C2H4O2 + OH{-} + H2O =>
4 MnO4{-} + 3 C2H6O = 4 MnO2 + 3 C2H4O2 + 4 OH{-} + H2O
I{-} + (MnO4){-} + H2O = I2 + MnO2 + OH{-} =>
6 I{-} + 2(MnO4){-} + 4 H2O = 3 I2 + 2 MnO2 + 8 OH{-}
[Cr(OH)4]{-} + Br2 + OH{-} = CrO4{2-} + H2O + Br{-} =>
2[Cr(OH)4]{-} + 3 Br2 + 8 OH{-} = 2 CrO4{2-} + 8 H2O + 6 Br{-}
KHS + H2SO4 = K2SO3 + H2S =>
8 KHS + 3 H2SO4 = 4 K2SO3 + 7 H2S
NH42SO4 + H2O2 = NH3 + SO4 + H2O =>
2 NH42SO4 + 39 H2O2 = 2 NH3 + 2 SO4 + 78 H2O
NaCr(OH)4 + Cl2 + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 NaCr(OH)4 + 3 Cl2 + 6 NaOH = Na2Cr2O7 + 6 NaCl + 7 H2O
CH3CH(OH)CH3 = CH3CHC(CH3)2 + H2O =>
5 CH3CH(OH)CH3 = 3 CH3CHC(CH3)2 + 5 H2O
H3PO4 + NaOH = H2O + Na3(PO4)1 =>
H3PO4 + 3 NaOH = 3 H2O + Na3(PO4)1
Ca + Al = Ca2Al3 =>
2 Ca + 3 Al = Ca2Al3
CH3OH + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
15 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 21 H2O
Sb2(AsO3)5 + Fe2S3 = Fe2(AsO3)3 + Sb2S5 =>
3 Sb2(AsO3)5 + 5 Fe2S3 = 5 Fe2(AsO3)3 + 3 Sb2S5
K2CO3 + HI = KI + H2O + CO2 =>
K2CO3 + 2 HI = 2 KI + H2O + CO2
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
FeS + (NH4)2SO4 = FeSO4 + (NH4)2S =>
FeS + (NH4)2SO4 = FeSO4 + (NH4)2S
C42H80O6 + O2 = CO2 + H2O =>
C42H80O6 + 59 O2 = 42 CO2 + 40 H2O
NaCO3 = CO2(g) + NaO =>
NaCO3 = CO2(g) + NaO
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
CrSO4 + H2O2 = CrOHSO4 =>
2 CrSO4 + H2O2 = 2 CrOHSO4
SO4 + KOH = K2SO4 + (OH)2 =>
SO4 + 2 KOH = K2SO4 + (OH)2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C20H30 + Br2 = HBr + C =>
C20H30 + 15 Br2 = 30 HBr + 20 C
NaBH3OH + H2O + HCl = B(OH)3 + H2 + NaCl =>
NaBH3OH + 2 H2O + HCl = B(OH)3 + 3 H2 + NaCl
CH3C6H3 + O2 = H2O + CO2 =>
2 CH3C6H3 + 17 O2 = 6 H2O + 14 CO2
Cr(SO4) + (NH4)2CO3 = CrCO3 + (NH4)2(SO4) =>
Cr(SO4) + (NH4)2CO3 = CrCO3 + (NH4)2(SO4)
Na2S + CuSO4 = Na2SO4 + CuS =>
Na2S + CuSO4 = Na2SO4 + CuS
Cu + (OH)2 + K2SO4 = KOH + CuSO4 =>
Cu + (OH)2 + K2SO4 = 2 KOH + CuSO4
BaO + NaCl = BaCl + NaO =>
BaO + NaCl = BaCl + NaO
MnO + C2H2O4 = Mn + CO2 + H2O =>
MnO + C2H2O4 = Mn + 2 CO2 + H2O
NaCl*H2O = NaOH + H2 + Cl2 =>
2 NaCl*H2O = 2 NaOH + H2 + Cl2
C2H6 + Cl2 = C2H4Cl2 + H4Cl2 =>
2 C2H6 + 3 Cl2 = 2 C2H4Cl2 + H4Cl2
Fe2(CO3)3 = Fe2O3 + CO2 = =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
Ba + (ClO3) = BaCl2 + O2 =>
Ba + 2(ClO3) = BaCl2 + 3 O2
Cr2O7{-2} + H{+} + Cl{-} = Cr{3} + H2O + Cl2 =>
Cr2O7{-2} + 14 H{+} + 6 Cl{-} = 2 Cr{3} + 7 H2O + 3 Cl2
Ca3(O4)2 + H2SO4 = CaSO4 + Ca(H2O4)2 =>
Ca3(O4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2O4)2
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
KOH + H2O = OH + KOH2 =>
KOH + H2O = OH + KOH2
Ba(OH)2 + H2PO4 = BaPO4 + H2O =>
Ba(OH)2 + H2PO4 = BaPO4 + 2 H2O
ZnSO4 + Ba(CH3COO)2 = BaSO4(s) + Zn(CH3COO)2 =>
ZnSO4 + Ba(CH3COO)2 = BaSO4(s) + Zn(CH3COO)2
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Al2Cl6 + H2O = Al(OH)3 + HCl =>
Al2Cl6 + 6 H2O = 2 Al(OH)3 + 6 HCl
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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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