| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
AlBr3 + CaCl2 = AlCl3 + Br2Ca =>
2 AlBr3 + 3 CaCl2 = 2 AlCl3 + 3 Br2Ca
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C12H26(g) + O2(g) = CO2(g) + H2O(g) =>
2 C12H26(g) + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
CH3CH2Br + KCN = CH3CH2CN + KBr =>
CH3CH2Br + KCN = CH3CH2CN + KBr
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
As2S3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 6 H3AsO4 + 28 NO
Fe3C + O2 = FeO + CO2 =>
2 Fe3C + 5 O2 = 6 FeO + 2 CO2
CaCl2 + CH3COOH = CaC4H6O4 + HCl =>
CaCl2 + 2 CH3COOH = CaC4H6O4 + 2 HCl
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
Na[Al(OH)4(H2O)2] + HCl = NaCl + AlCl3 + H2O =>
Na[Al(OH)4(H2O)2] + 4 HCl = NaCl + AlCl3 + 6 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C10H18O5N2 + O2 = CO2 + N2 + H2O =>
C10H18O5N2 + 12 O2 = 10 CO2 + N2 + 9 H2O
bromine + chlorine = BrCl =>
Br2 + Cl2 = 2 BrCl
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + H2O + K2SO4* =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4*
I2 + FeCl2 = FeI2 + Cl2 =>
I2 + FeCl2 = FeI2 + Cl2
Ca(NO3)2 + Cr2(SO4)3 = CaSO4 + Cr(NO3)3 =>
3 Ca(NO3)2 + Cr2(SO4)3 = 3 CaSO4 + 2 Cr(NO3)3
CH4 + O2 = [CH4]2O =>
4 CH4 + O2 = 2[CH4]2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
SiH4 + HCl = SiH3Cl + H2 =>
SiH4 + HCl = SiH3Cl + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
K2S + KMnO4 + HCl = S + MnCl2 + KCl + H2O =>
5 K2S + 2 KMnO4 + 16 HCl = 5 S + 2 MnCl2 + 12 KCl + 8 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
H2PO2{-} + SO3{2-} + H{+} = S2O3 + H2PO4 + H2O =>
2 H2PO2{-} + 10 SO3{2-} + 22 H{+} = 5 S2O3 + 2 H2PO4 + 11 H2O
C15H31COOH + C3H8O3 = C51H98O6 + H2O =>
3 C15H31COOH + C3H8O3 = C51H98O6 + 3 H2O
Ca(OH)2 + KHP = CaK2P2 + H2O =>
Ca(OH)2 + 2 KHP = CaK2P2 + 2 H2O
SiO2 + CH4 = SiC + H2O =>
SiO2 + CH4 = SiC + 2 H2O
PbO + Mn2O3 + RuO2 + O2 = PbMnRuO6 =>
4 PbO + 2 Mn2O3 + 4 RuO2 + 3 O2 = 4 PbMnRuO6
C7H9N + C4H10O = C7H8 + C4H10 + NO =>
38 C7H9N + 38 C4H10O = 34 C7H8 + 45 C4H10 + 38 NO
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
C4H8 + MnO4{-} + H{+} = CH3COOH + Mn{2+} + H2O =>
5 C4H8 + 8 MnO4{-} + 24 H{+} = 10 CH3COOH + 8 Mn{2+} + 12 H2O
KCl + Li2SO4 = KSO4 + Li2Cl =>
KCl + Li2SO4 = KSO4 + Li2Cl
NaClO2 + HCl = Cl2O6 + NaCl + H2O =>
7 NaClO2 + 4 HCl = 2 Cl2O6 + 7 NaCl + 2 H2O
CrBr2(aq) + Na2CO3(aq) = CrCO3 + NaBr =>
CrBr2(aq) + Na2CO3(aq) = CrCO3 + 2 NaBr
H2C03 + Mo(OH)6 = Mo2C3 + H2O + C2 =>
12 H2C03 + 4 Mo(OH)6 = 2 Mo2C3 + 24 H2O + 15 C2
NH4CrO4 + PbNO3 = NH4NO3 + PbCrO4 =>
NH4CrO4 + PbNO3 = NH4NO3 + PbCrO4
CO2(g) + H2O(l) = C18H32O2(s) + O2(g) =>
18 CO2(g) + 16 H2O(l) = C18H32O2(s) + 25 O2(g)
S + KClO3 + H2O = Cl2 + K2SO4 + H2SO5 =>
3 S + 4 KClO3 + H2O = 2 Cl2 + 2 K2SO4 + H2SO5
CH3COOH + C2H5OH = C3H8COOH + H2O =>
3 CH3COOH + 5 C2H5OH = 4 C3H8COOH + 3 H2O
H2SO4 + Cu2CO3(OH)2 = CuSO4 + H2O + CO2 =>
2 H2SO4 + Cu2CO3(OH)2 = 2 CuSO4 + 3 H2O + CO2
KOH + BaCO3 = K2CO3 + Ba(OH)2 =>
2 KOH + BaCO3 = K2CO3 + Ba(OH)2
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
FeI3 + (NH4)2SO3 + H2O = Fe(OH)3 + NH4I + SO2 =>
2 FeI3 + 3(NH4)2SO3 + 3 H2O = 2 Fe(OH)3 + 6 NH4I + 3 SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KC8H5O4 + O2 = CO2 + H2O + KHCO3 =>
2 KC8H5O4 + 15 O2 = 14 CO2 + 4 H2O + 2 KHCO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HBrO2 + NaOH = HOH + NaBrO2 =>
HBrO2 + NaOH = HOH + NaBrO2
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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