| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2Cl2KOH = CH2OHClKCl
KMnO4 + H2SO4 + HN3 = H2O + KNO3 + MnSO4 + K2SO4 =>
32 KMnO4 + 33 H2SO4 + 10 HN3 = 38 H2O + 30 KNO3 + 32 MnSO4 + K2SO4
IO{-}3 + P4 + OH{-} = (PO4){-}3 + I{-} + H2O =>
14 IO{-}3 + P4 + 4 OH{-} = 4(PO4){-}3 + 14 I{-} + 2 H2O
SO2 + NaH = Na2S2O4 + H2 =>
2 SO2 + 2 NaH = Na2S2O4 + H2
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Po + O = PoO =>
Po + O = PoO
AgBr + F2 = AgF + Br =>
2 AgBr + F2 = 2 AgF + 2 Br
K(OH) + H3PO4 = K3PO4 + H2O =>
3 K(OH) + H3PO4 = K3PO4 + 3 H2O
K2S2O7 + Cr2(SO4)3 + H2O = SO2 + H2SO4 + K2Cr2O7 =>
K2S2O7 + Cr2(SO4)3 + 2 H2O = 3 SO2 + 2 H2SO4 + K2Cr2O7
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
K4[Fe(CN)6] + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na4[Fe(CN)6] =>
3 K4[Fe(CN)6] + 4 Na3[Co(NO2)6] = 4 K3[Co(NO2)6] + 3 Na4[Fe(CN)6]
N2O + H2S = N2 + H2O + SO2 =>
3 N2O + H2S = 3 N2 + H2O + SO2
P + Cl2 + NaOH = NaCl + HCl + H3PO4 =>
2 P + 5 Cl2 + 8 NaOH = 8 NaCl + 2 HCl + 2 H3PO4
Al2Si2O7 + SiO2 + Na2SiO3 = NaAlSi3O8 =>
Al2Si2O7 + 3 SiO2 + Na2SiO3 = 2 NaAlSi3O8
CH3CH2Cl + NaOH = NaCl + H2O + CH2 = CH2 =>
CH3CH2Cl + NaOH = NaCl + H2O + 2 CH2
Al + I(s) = Al(s)I =>
Al + I(s) = Al(s)I
K + CrO4 + NaHSO3 = K2HSO3 + NaCrO4 =>
2 K + CrO4 + NaHSO3 = K2HSO3 + NaCrO4
Pb + HC = H + PbC =>
Pb + HC = H + PbC
C18H34O2 + NH4OH = NH4(C18H33O2) + H2O =>
C18H34O2 + NH4OH = NH4(C18H33O2) + H2O
CaO + K = K2O + Ca =>
CaO + 2 K = K2O + Ca
AhNO3 + HCl = AhCl + HNO3 =>
AhNO3 + HCl = AhCl + HNO3
CO(NH2)2 + O2 = CO2 + N2 + H2O =>
2 CO(NH2)2 + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
AiSO4 + BaO = AiO + BaSO4 =>
AiSO4 + BaO = AiO + BaSO4
FeSO4 + HNO3 = Fe(NO3)3 + NO2 + H2(SO4) + H2O =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + NO2 + H2(SO4) + H2O
Ca(OH)2 + KF = CaF2 + KOH =>
Ca(OH)2 + 2 KF = CaF2 + 2 KOH
K2Cr2O7 + C3H7OH + H2SO4 = Cr2(SO4)3 + C3H6O + K2SO4 + H2O =>
K2Cr2O7 + 3 C3H7OH + 4 H2SO4 = Cr2(SO4)3 + 3 C3H6O + K2SO4 + 7 H2O
Na(k) + S(k) = NaS =>
Na(k) + S(k) = NaS
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
ZnCO3 + Al2(SO4)3 = ZnSO4 + Al2(CO3)3 =>
3 ZnCO3 + Al2(SO4)3 = 3 ZnSO4 + Al2(CO3)3
Cs2O + Al(OH)3 = Cs(OH) + Al2O3 =>
3 Cs2O + 2 Al(OH)3 = 6 Cs(OH) + Al2O3
C6H8O7 + FeSO4 = FeC6H6O7 + H2SO4 =>
C6H8O7 + FeSO4 = FeC6H6O7 + H2SO4
Ba(ClO4)2 + Na2SO4 = NaClO4 + BaSO4 =>
Ba(ClO4)2 + Na2SO4 = 2 NaClO4 + BaSO4
ReO2 + H2SO4 = Re(SO4)2 + H2O =>
ReO2 + 2 H2SO4 = Re(SO4)2 + 2 H2O
Sr(ClO2)2 + NH4Cl = SrCl2 + ClO2NH4 =>
Sr(ClO2)2 + 2 NH4Cl = SrCl2 + 2 ClO2NH4
MnO4 + Cr + H = Mn + Cr3H2O =>
MnO4 + 12 Cr + 8 H = Mn + 4 Cr3H2O
C58H164O76N = CH4 + CO2 + NH3 + H2O =>
8 C58H164O76N = 241 CH4 + 223 CO2 + 8 NH3 + 162 H2O
C7H6O3 + NaNO2 + HCl = C7H7NO3 + NaCl + O2 =>
C7H6O3 + NaNO2 + HCl = C7H7NO3 + NaCl + O2
(K)2Cr2O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
(K)2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
FeSO4 + NO = FeNOSO4 =>
FeSO4 + NO = FeNOSO4
S + Na2O = Na2SO3 + Na2S =>
3 S + 3 Na2O = Na2SO3 + 2 Na2S
Mg3Si2O5(OH)4 + CO2 = MgCO3 + SiO2 + H2O =>
Mg3Si2O5(OH)4 + 3 CO2 = 3 MgCO3 + 2 SiO2 + 2 H2O
H2NC6H4SO3H + NaOH = H2NC6H4SO3Na + H2O =>
H2NC6H4SO3H + NaOH = H2NC6H4SO3Na + H2O
HC2H3O2 + NaHCO2 = NaCCH3O2 + H2O + CO2 =>
3 HC2H3O2 + 4 NaHCO2 = 4 NaCCH3O2 + 2 H2O + 2 CO2
Co + NaHCO3 = Co(HCO3)2 + Na =>
Co + 2 NaHCO3 = Co(HCO3)2 + 2 Na
NaCrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO4 + 4 NaNO2 + 4 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
PO4{3-} + H2O = PO4{3+} + H2O{-} =>
PO4{3-} + 6 H2O = PO4{3+} + 6 H2O{-}
MgO + H2 = Mg(H2O) =>
MgO + H2 = Mg(H2O)
BaCl2 + HNO3 = Ba(NO3)2 + NO + Cl2 + H2O =>
3 BaCl2 + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 3 Cl2 + 4 H2O
HF + H3PO4 = HPF6 + H2O =>
6 HF + H3PO4 = HPF6 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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