| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6O3 + 3 OH = 3 H2O + 3 CHO
C7H6O + KMnO4 = C7H5O2 + K + MnO2 + H2O =>
4 C7H6O + 3 KMnO4 = 4 C7H5O2 + 3 K + 3 MnO2 + 2 H2O
C6H6 + FeBr3 = C6H5Fe + HBr3 =>
C6H6 + FeBr3 = C6H5Fe + HBr3
VCl + O2 = VO2 + Cl2 =>
2 VCl + 2 O2 = 2 VO2 + Cl2
NH3 + RuCl3 + Zn + HCl = [Ru(NH4)6]Cl2 + ZnCl2 =>
12 NH3 + 2 RuCl3 + 7 Zn + 12 HCl = 2[Ru(NH4)6]Cl2 + 7 ZnCl2
H3O{+} + Cr2O7{2-} + C2O4{2-} = Cr{3+} + H2O + CO2 =>
14 H3O{+} + Cr2O7{2-} + 3 C2O4{2-} = 2 Cr{3+} + 21 H2O + 6 CO2
ZnCrO4 + Ag3Fe(CN)6 = ZnFe(CN)6 + Ag3CrO4 =>
ZnCrO4 + Ag3Fe(CN)6 = ZnFe(CN)6 + Ag3CrO4
(NH4)2CO3 + Mg(OH)2 = MgCO3 + H2O + NH3 =>
(NH4)2CO3 + Mg(OH)2 = MgCO3 + 2 H2O + 2 NH3
KBiO3 + KNO2 + H2SO4 = Bi2(SO4)3 + K2SO4 + HNO3 + H2O =>
2 KBiO3 + 2 KNO2 + 5 H2SO4 = Bi2(SO4)3 + 2 K2SO4 + 2 HNO3 + 4 H2O
K2SO4 + Cu(NO3)2 = CuSO4 + K2(NO3)2 =>
K2SO4 + Cu(NO3)2 = CuSO4 + K2(NO3)2
ClO3 + MnO2 = Cl + MnO4 =>
2 ClO3 + 3 MnO2 = 2 Cl + 3 MnO4
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Na4SIO4 + HF = H2SIF6 + NaF + H2O =>
Na4SIO4 + 10 HF = H2SIF6 + 4 NaF + 4 H2O
Ca(OH)2 + NH4{+} = Ca{+2} + NH3 + H2O =>
Ca(OH)2 + 2 NH4{+} = Ca{+2} + 2 NH3 + 2 H2O
SrCl2 + Mg(SO4) = Sr(SO4) + MgCl2 =>
SrCl2 + Mg(SO4) = Sr(SO4) + MgCl2
C6H14O6 + H2 = C3H8O3 =>
C6H14O6 + H2 = 2 C3H8O3
Cr{+2} + I = Cr{+3} + I{-} =>
Cr{+2} + I = Cr{+3} + I{-}
C + SIO2 = CSI + CO =>
3 C + SIO2 = CSI + 2 CO
N4Cl + Ba = BaCl2 + N2 =>
2 N4Cl + Ba = BaCl2 + 4 N2
C2H4O2 + LiOH = H2OLiC2H3O2 =>
C2H4O2 + LiOH = H2OLiC2H3O2
MnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
UF4(s) = U(s) + F2(g) =>
UF4(s) = U(s) + 2 F2(g)
Al2(SO4)3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2CO3 = Al2(CO3)3 + 3(NH4)2SO4
Mg(CN)2 + K = K2Mg + CN =>
Mg(CN)2 + 2 K = K2Mg + 2 CN
BCl3 + H2 = B + HCl =>
2 BCl3 + 3 H2 = 2 B + 6 HCl
Zn + H2SO4 = ZnSO + H2O + O2 =>
Zn + H2SO4 = ZnSO + H2O + O2
C3H7COOC2H5H + O2 = CO2 + H2O =>
4 C3H7COOC2H5H + 33 O2 = 24 CO2 + 26 H2O
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe1(C2O4)33H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)26H2O + 63 H2C2O4 + 3 K2C2O4 + 13 H2O2 = 2 K3Fe1(C2O4)33H2O + 2(NH4)2SO4 + 50 H2SO4 + 26 H2O
C2H6O + Na2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H6O + 2 Na2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
KMnO7 + H2SO4 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO7 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 11 O
NaClO4 + NH4CN + Li2SO4 = LiNO3 + H2CO3 + NaCl + H2SO4 =>
9 NaClO4 + 4 NH4CN + 4 Li2SO4 = 8 LiNO3 + 4 H2CO3 + 9 NaCl + 4 H2SO4
C2H2 + Ag(NH3)2OH = C2HAg + NH3 + H2O =>
C2H2 + Ag(NH3)2OH = C2HAg + 2 NH3 + H2O
C6H10OH + HNO3 = C6H10O4 + HNO2 + H2O =>
2 C6H10OH + 7 HNO3 = 2 C6H10O4 + 7 HNO2 + H2O
NaHCO3 + CH3CoOH = NaCH3CoO + H2CO3 =>
NaHCO3 + CH3CoOH = NaCH3CoO + H2CO3
NaHPO4 = NaH + PO4 =>
NaHPO4 = NaH + PO4
Na2O + CaSO4 = Na2SO4 + CaO =>
Na2O + CaSO4 = Na2SO4 + CaO
KCl + ZnO = ZnCl2 + K2O =>
2 KCl + ZnO = ZnCl2 + K2O
SiO2 + H2O = Si2H2 + O2 =>
4 SiO2 + 2 H2O = 2 Si2H2 + 5 O2
NH4OH + NaClO = N2H4 + NaOH + NH4Cl + H2O =>
3 NH4OH + NaClO = N2H4 + NaOH + NH4Cl + 3 H2O
C6H12O6 + Fe2O3 + H{+} = Fe{2+} + HCO3{-} + H2O =>
C6H12O6 + 12 Fe2O3 + 42 H{+} = 24 Fe{2+} + 6 HCO3{-} + 24 H2O
Pb + CrO4 = PbCrO4 =>
Pb + CrO4 = PbCrO4
W + HCl = WCl + H2 =>
2 W + 2 HCl = 2 WCl + H2
NaAt + I2 = NaI + At2 =>
2 NaAt + I2 = 2 NaI + At2
CH3CH2COH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2COH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + K2SO4 + 2 MnSO4 + 3 H2O
Ni + Hg(NO3)2 = Ni(NO3) + Hg =>
2 Ni + Hg(NO3)2 = 2 Ni(NO3) + Hg
Ba + H{+} = Ba{+2} + H2 =>
Ba + 2 H{+} = Ba{+2} + H2
HCOOH + CuO = (HCOO)2Cu + H2O =>
2 HCOOH + CuO = (HCOO)2Cu + H2O
HBr + LiI = HI + LiBr =>
HBr + LiI = HI + LiBr
HClO2 + KHCO3 = H2O + CO2 + KClO2 =>
HClO2 + KHCO3 = H2O + CO2 + KClO2
NO2 + C5O2H8 = N2 + CO2 + H2O =>
6 NO2 + C5O2H8 = 3 N2 + 5 CO2 + 4 H2O
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Équations équilibrées sur05/25/24
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