| Équations équilibrées la veille |
Cu + 2 H2SO3 = CuSO3SO + 2 H2O
CH3CHCH3CH2CH3 + O2 = CO2 + H2O =>
CH3CHCH3CH2CH3 + 8 O2 = 5 CO2 + 6 H2O
ZnBr2 + NH4OH = BrNH4 + Zn(OH)2 =>
ZnBr2 + 2 NH4OH = 2 BrNH4 + Zn(OH)2
Zn{2+} + S{2-} = ZnS =>
Zn{2+} + S{2-} = ZnS
ScCl3 + KOH = Sc2O3*3H2O + KCl =>
2 ScCl3 + 6 KOH = Sc2O3*3H2O + 6 KCl
KMnO4 + KNo2 + H2O = KNo3 + MnO2 + KOH =>
KMnO4 + 9 KNo2 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
Ag + CaCl2 = Ca + AgCl2 =>
Ag + CaCl2 = Ca + AgCl2
Hg2Br2 + Rb2SO4 = Hg2SO4 + RbBr =>
Hg2Br2 + Rb2SO4 = Hg2SO4 + 2 RbBr
Hg2(NO3)2 + NaCl = Hg2Cl2 + Na + NO3 =>
Hg2(NO3)2 + 2 NaCl = Hg2Cl2 + 2 Na + 2 NO3
C16H24O5N4 + O2 = CO2 + H2O + NO3 =>
2 C16H24O5N4 + 51 O2 = 32 CO2 + 24 H2O + 8 NO3
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Fe{2+}(Cl)2 + H2O2 + H{+}Cl{-} = Fe{3+}(Cl)2 + H2O =>
2 Fe{2+}(Cl)2 + H2O2 + 2 H{+}Cl{-} = 2 Fe{3+}(Cl)2 + 2 H2O
H3PO4 + BaOH = Ba3PO4 + H2O =>
H3PO4 + 3 BaOH = Ba3PO4 + 3 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HCOOH + Al2O3 = (HCOO)3Al + H2O =>
6 HCOOH + Al2O3 = 2(HCOO)3Al + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3CH2MgCl + HCHO = CH3OH + HCCH + HCl + Mg =>
CH3CH2MgCl + HCHO = CH3OH + HCCH + HCl + Mg
CH3CN + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
3 CH3CN + 3 HCl + 6 H2O = 2 CH3CH(OH)COOH + 3 NH4Cl
C9CO3 = C9O + CO2 =>
C9CO3 = C9O + CO2
LiAlH3 = Li + Al + H2 =>
2 LiAlH3 = 2 Li + 2 Al + 3 H2
MgCl2 + HF = MgF2 + HCl =>
MgCl2 + 2 HF = MgF2 + 2 HCl
Cu(OH2)6 + HCl = CuCl2 + H2O + H2 =>
Cu(OH2)6 + 2 HCl = CuCl2 + 6 H2O + H2
LiOH + H{2}SO{4} = Li{2}SO{4} + HOH =>
LiOH + H{2}SO{4} = Li{2}SO{4} + HOH
Co(OH)2 + HCl + Cl2 = CoCl4 + H2O =>
Co(OH)2 + 2 HCl + Cl2 = CoCl4 + 2 H2O
CH3CH2COOC3H7 + H2O = C3H7OH + CH3CH2COOH =>
CH3CH2COOC3H7 + H2O = C3H7OH + CH3CH2COOH
C4H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CIO = CIO3 + CI =>
3 CIO = CIO3 + 2 CI
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Zn + K3Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
5 Zn + 2 K3Cr2O7 + 14 H2SO4 = 5 ZnSO4 + 2 Cr2(SO4)3 + 3 K2SO4 + 14 H2O
Hg2(NO3)2 + CdBr2 = Hg2Br2 + Cd(NO3)2 =>
Hg2(NO3)2 + CdBr2 = Hg2Br2 + Cd(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg(s) + AgNO3(ac) = Mg(NO3)2(ac) + Ag(s) =>
Mg(s) + 2 AgNO3(ac) = Mg(NO3)2(ac) + 2 Ag(s)
BCl3 + PHNH2 = B(NHPH)3 + HCl =>
BCl3 + 3 PHNH2 = B(NHPH)3 + 3 HCl
Hg + HNO3 + HCl = H2O + HgCl2 + NO =>
3 Hg + 2 HNO3 + 6 HCl = 4 H2O + 3 HgCl2 + 2 NO
C4H6O4(s) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6O4(s) + 7 O2(g) = 8 CO2(g) + 6 H2O(g)
C8H10 + KMnO4 + H2SO4 = H2O + MnSO4 + K2SO4 + C6H4(COOH)2 =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 28 H2O + 12 MnSO4 + 6 K2SO4 + 5 C6H4(COOH)2
C10H20O + NaOCl = C10H18O + H2O + Cl + Na =>
C10H20O + NaOCl = C10H18O + H2O + Cl + Na
MgSO3 + H2O = MgSO4 + H2 =>
MgSO3 + H2O = MgSO4 + H2
NH4Cl + NaOH = NH3*H2O + NaCl =>
NH4Cl + NaOH = NH3*H2O + NaCl
Zn(OH)2 + NH4OH = Zn(NH3)4{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4{2+} + 2 OH{-} + 4 H2O
C2H2 + Cl = C2Cl2 + HCl =>
C2H2 + 4 Cl = C2Cl2 + 2 HCl
Be + HCl = BeHCl =>
Be + HCl = BeHCl
MnSO4*H2O + H2C2O4 + H2O(l) = MnC2O4*3H2O(s) + H2SO4 =>
MnSO4*H2O + H2C2O4 + 2 H2O(l) = MnC2O4*3H2O(s) + H2SO4
Ba(OH)2 + K2CO3 = BaCO3 + K(OH) =>
Ba(OH)2 + K2CO3 = BaCO3 + 2 K(OH)
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
CuCl + H{2]S = Cu{2}S+HCl =>
CuCl + H{2]S = Cu{2}S+HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NiSO4*H2O + NaClO + NaOH = NiO2 + Na2SO4 + HCl + H2O =>
NiSO4*H2O + NaClO + NaOH = NiO2 + Na2SO4 + HCl + H2O
HNO3 + Si + H2O = H4SiO3 + NO =>
2 HNO3 + 3 Si + 5 H2O = 3 H4SiO3 + 2 NO
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