| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cl2 + 10 NaBr + 5 H2O = 10 NaCl + 9 HBr + HBrO5
HCl + Pb(NO3)2 = PbHCl + (NO3)2 =>
HCl + Pb(NO3)2 = PbHCl + (NO3)2
CH3COOH + CH9OH = CH3COOC4H9 + H2O =>
5 CH3COOH + 2 CH9OH = 2 CH3COOC4H9 + 8 H2O
C5H12 = C2H4 + C3H8 =>
C5H12 = C2H4 + C3H8
Cr3NO3 + KPO4 = Cr3PO4 + KNO3 =>
Cr3NO3 + KPO4 = Cr3PO4 + KNO3
H3C6H5O7 + Mg(OH)2 = MgC6H5O7 + H3(OH)2 =>
H3C6H5O7 + Mg(OH)2 = MgC6H5O7 + H3(OH)2
SO2 + CO2 + H2O = H2SO4 + CO =>
SO2 + CO2 + H2O = H2SO4 + CO
C7H6O + C4H5N = C44H30N4 + H2O + H2 =>
4 C7H6O + 4 C4H5N = C44H30N4 + 4 H2O + 3 H2
Na3PO4(aq) + CrCl3(aq) = CrPO4 + NaCl =>
Na3PO4(aq) + CrCl3(aq) = CrPO4 + 3 NaCl
KHSO4 + Fe(SO4)3 + MnSO4 + HNO3 + CO2 + H2O = K4Fe(CN)6 + KMnO4 + H2SO4 =>
84 KHSO4 + 5 Fe(SO4)3 + 64 MnSO4 + 30 HNO3 + 30 CO2 + 106 H2O = 5 K4Fe(CN)6 + 64 KMnO4 + 163 H2SO4
CO + SO3 = CO2 + SCO2 =>
3 CO + SO3 = 2 CO2 + SCO2
KMnO4 + KNO2 + KOH = K2MnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 KOH = 2 K2MnO4 + KNO3 + H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Sr + Si = SrSi =>
Sr + Si = SrSi
As4O6 + H2O = H3AsO3 =>
As4O6 + 6 H2O = 4 H3AsO3
Na2S2O3 + H2SO4 = H2S2O3 + Na2SO4 =>
Na2S2O3 + H2SO4 = H2S2O3 + Na2SO4
KSCN + Na2SO4 = K2SO4 + NaSNC =>
2 KSCN + Na2SO4 = K2SO4 + 2 NaSNC
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
(HSO2)4 + NaOH = Na2SO4 + H2H =>
(HSO2)4 + 8 NaOH = 4 Na2SO4 + 4 H2H
Na2(Pb(OH)4) + HCl = NaCl + PbCl2 + H2O =>
Na2(Pb(OH)4) + 4 HCl = 2 NaCl + PbCl2 + 4 H2O
NaBr + Ag = AgBr + Na =>
NaBr + Ag = AgBr + Na
NH4OH + O2 = N2O + H2O =>
2 NH4OH + 2 O2 = N2O + 5 H2O
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + SO2 + H2O =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 HCl + SO2 + 2 H2O
C2H4O2 + OH{-} = H2O + C2H3O2{-} =>
C2H4O2 + OH{-} = H2O + C2H3O2{-}
CrO4H = Cr2O7H2O =>
2 CrO4H = Cr2O7H2O
Ca(OH)2 + CO = (HCOO)2Ca =>
Ca(OH)2 + 2 CO = (HCOO)2Ca
NH2SO3H + CaCO3 = Ca(NH2SO3)2 + H2O + CO2 =>
2 NH2SO3H + CaCO3 = Ca(NH2SO3)2 + H2O + CO2
Sn + H(NO3) = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 H(NO3) = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
K2(CO3)H2(SO4) = K2(SO4)H2(CO3) =>
K2(CO3)H2(SO4) = K2(SO4)H2(CO3)
C6H14(g) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
Al(s) + Cr2O3(s) = Al2O3(s) + Cr =>
2 Al(s) + Cr2O3(s) = Al2O3(s) + 2 Cr
CrO2 + KNO3 + K2CO3 = K2CrO4 + CO2 + KNO2 =>
CrO2 + KNO3 + K2CO3 = K2CrO4 + CO2 + KNO2
H2Se + Au = H2 + AuSe =>
H2Se + Au = H2 + AuSe
NiSO4(aq) + NaOH(aq) = Ni(OH)2(s) + Na2SO4(aq) =>
NiSO4(aq) + 2 NaOH(aq) = Ni(OH)2(s) + Na2SO4(aq)
Pb(s) + AuCl(aq) = Au(s) + PbCl(aq) =>
Pb(s) + AuCl(aq) = Au(s) + PbCl(aq)
NH4OH + Mg = MgH4OH + N =>
NH4OH + Mg = MgH4OH + N
Al + SO4 = Al(SO4)3 =>
Al + 3 SO4 = Al(SO4)3
AgNo3 + Li = AgLi + No3 =>
AgNo3 + Li = AgLi + No3
PO + H = P + H2O =>
PO + 2 H = P + H2O
C6H8O7 + NaHCO3 = Na3C6H5O7 + H2CO3 =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2CO3
NaNO3 + HOH = HNO3 + NaOH =>
NaNO3 + HOH = HNO3 + NaOH
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
NiSO4(aq) + NH4OH(aq) = Ni(OH)2(s) + (NH4)2SO4(aq) =>
NiSO4(aq) + 2 NH4OH(aq) = Ni(OH)2(s) + (NH4)2SO4(aq)
MnO4{-} + CH2OHCH3 + H{+} = Mn{2+} + HCO2H + H2O =>
8 MnO4{-} + 5 CH2OHCH3 + 24 H{+} = 8 Mn{2+} + 10 HCO2H + 17 H2O
CH3COOC2H5 + NaOH = C2H5OH + CHCOONa =>
3 CH3COOC2H5 + 2 NaOH = 4 C2H5OH + 2 CHCOONa
Al2(SO4)3 = Al2 + (SO4)3 =>
Al2(SO4)3 = Al2 + (SO4)3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Tl2 + Pb4Bi = TlPb + Bi4 =>
8 Tl2 + 4 Pb4Bi = 16 TlPb + Bi4
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
CrO2 + LiI = CrI + O2Li =>
CrO2 + LiI = CrI + O2Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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