| Équations équilibrées la veille |
2 C22H42O2 + C6H10 = 2 C22H44O2 + C6H6
Na2C2O4 + CaCl = Ca2C2O4 + NaCl =>
Na2C2O4 + 2 CaCl = Ca2C2O4 + 2 NaCl
Ca{2+} + PO4{3-} = Ca3 + (PO4)2 =>
3 Ca{2+} + 2 PO4{3-} = Ca3 + (PO4)2
NaIO3 + SO2 + H2O = I3 + NaHSO4 + H2SO4 =>
6 NaIO3 + 15 SO2 + 12 H2O = 2 I3 + 6 NaHSO4 + 9 H2SO4
Cr3Sb2 + H2O = Cr(OH)2 + SbH3 =>
Cr3Sb2 + 6 H2O = 3 Cr(OH)2 + 2 SbH3
NaCO3 + (NH4)2SO4 = Na2SO4 + NH4CO3 =>
2 NaCO3 + (NH4)2SO4 = Na2SO4 + 2 NH4CO3
CuCl2(aq) + Al(s) = Al3Cl2(aq) + Cu(s) =>
CuCl2(aq) + 3 Al(s) = Al3Cl2(aq) + Cu(s)
KI(aq) + KMnO4(aq) + H2O(l) = KIO3(aq) + KOH(aq) + MnO2(s) =>
KI(aq) + 2 KMnO4(aq) + H2O(l) = KIO3(aq) + 2 KOH(aq) + 2 MnO2(s)
C5H6 + O2 = O2H6 + C =>
C5H6 + O2 = O2H6 + 5 C
Sodium + sodiumnitrate = sodiumoxide + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C3H7Br + H2 = C6H14 + HBr =>
2 C3H7Br + H2 = C6H14 + 2 HBr
AlPo4 + KOH = Al(OH)3 + K3Po4 =>
AlPo4 + 3 KOH = Al(OH)3 + K3Po4
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
KCl + C2H6O = H2Cl + C2H4OK =>
KCl + C2H6O = H2Cl + C2H4OK
K2S + KMnO4 + H2O = MnO(OH)2 + S + KOH =>
3 K2S + 2 KMnO4 + 6 H2O = 2 MnO(OH)2 + 3 S + 8 KOH
C7H5N3O6 = C + O + H + N =>
C7H5N3O6 = 7 C + 6 O + 5 H + 3 N
Na2CrO4 + Ca(NO3)2 = Ca(CrO4) + Na(NO3) =>
Na2CrO4 + Ca(NO3)2 = Ca(CrO4) + 2 Na(NO3)
Bi(OH)3 + Cl2 + KOH = KBiO3 + KCl + H2O =>
Bi(OH)3 + Cl2 + 3 KOH = KBiO3 + 2 KCl + 3 H2O
MgS + CuNO3 = Mg(NO3)2 + Cu2S =>
MgS + 2 CuNO3 = Mg(NO3)2 + Cu2S
Al(OH)3 + HF + NaOH = H2O + Na3AlF6 =>
Al(OH)3 + 6 HF + 3 NaOH = 6 H2O + Na3AlF6
C4H9SH + NaOCl = (C4H9)2S2 + NaCl + H2O =>
2 C4H9SH + NaOCl = (C4H9)2S2 + NaCl + H2O
*CH4 + O2 = CO2 + H2O =>
*CH4 + 2 O2 = CO2 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + SiO2 = O2 + SiH4 =>
2 H2 + SiO2 = O2 + SiH4
KBiO3 + HCl = BiCl3 + Cl2 + KCl + H2O =>
KBiO3 + 6 HCl = BiCl3 + Cl2 + KCl + 3 H2O
C3H8 + Cl2 = CH3CH2CH2Cl + HCl =>
C3H8 + Cl2 = CH3CH2CH2Cl + HCl
C + Se = CSe2 =>
C + 2 Se = CSe2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO4{2-} + C6H12O6 = HS{-} + HCO3{-} + H{+} =>
3 SO4{2-} + C6H12O6 = 3 HS{-} + 6 HCO3{-} + 3 H{+}
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
Ge(s) + O2(g) = GeO2 =>
Ge(s) + O2(g) = GeO2
Na2S + CaO + H2O = NaOH + CaS =>
Na2S + CaO + H2O = 2 NaOH + CaS
C6H9NO + O2 = CO2 + H2O + NH3 =>
C6H9NO + 7 O2 = 6 CO2 + 3 H2O + NH3
C2H3O2Ti = C2H3O2 + Ti =>
C2H3O2Ti = C2H3O2 + Ti
HgNO3 + H2O = Hg + O2 + HNO3 =>
4 HgNO3 + 2 H2O = 4 Hg + O2 + 4 HNO3
MnCl2 + Al = Mn + AlCl3 =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
Bi(OH)Cl2 = Bi(OH)3 + BiCl3 =>
3 Bi(OH)Cl2 = Bi(OH)3 + 2 BiCl3
CH6 = CH4H2 =>
CH6 = CH4H2
Zn(OH)2 + H{+} = H(OH) + Zn{2+} =>
Zn(OH)2 + 2 H{+} = 2 H(OH) + Zn{2+}
KAlO2 + CO2 + H2O = Al(OH)3 + K2CO3 =>
2 KAlO2 + CO2 + 3 H2O = 2 Al(OH)3 + K2CO3
BrO3 + HAsO2 + H2O = H3AsO4 + Br2 =>
2 BrO3 + 6 HAsO2 + 6 H2O = 6 H3AsO4 + Br2
HNO3 + C3H5(OH)3 = H2O + C3H5(NO3)3 =>
3 HNO3 + C3H5(OH)3 = 3 H2O + C3H5(NO3)3
CH3SCH3 + H2SO4 = CH3SCH3H2SO4 =>
CH3SCH3 + H2SO4 = CH3SCH3H2SO4
Li2CO3 + NiCl2 = LiCl + NiCO3 =>
Li2CO3 + NiCl2 = 2 LiCl + NiCO3
Ba(OH)2 + H2C2O4 = BaC2O4 + (OH)2H2 =>
Ba(OH)2 + H2C2O4 = BaC2O4 + (OH)2H2
H2SO4 + HBrO3 + KI = K2SO4 + KBr + I2 + H2O =>
5 H2SO4 + 2 HBrO3 + 12 KI = 5 K2SO4 + 2 KBr + 6 I2 + 6 H2O
C6H14O + KMnO4 + HClO4 = C6H14O2 + KClO4 + Mn(ClO4)2 + H2O =>
5 C6H14O + 2 KMnO4 + 6 HClO4 = 5 C6H14O2 + 2 KClO4 + 2 Mn(ClO4)2 + 3 H2O
K(MnO4) + K(OH) = K2(MnO4) + H2O + O2 =>
4 K(MnO4) + 4 K(OH) = 4 K2(MnO4) + 2 H2O + O2
NaMnO4 + KBr + H{+} = Br2 + Mn{2+} + H2O + K{+} + Na{+} =>
2 NaMnO4 + 10 KBr + 16 H{+} = 5 Br2 + 2 Mn{2+} + 8 H2O + 10 K{+} + 2 Na{+}
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