| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCHO3 + HC2H3O2 = NaC2H3O2 + HCHO3
Ca(s) + HF(aq) = CaF2(aq) + H2(g) =>
Ca(s) + 2 HF(aq) = CaF2(aq) + H2(g)
Li2S + NaOH = Na2S + LiOH =>
Li2S + 2 NaOH = Na2S + 2 LiOH
Na3AsO3 + KBrO3 = KBr + Na3AsO4 =>
3 Na3AsO3 + KBrO3 = KBr + 3 Na3AsO4
Cr2O7(NH4)2 = N2 + H2O + Cr2O3 =>
Cr2O7(NH4)2 = N2 + 4 H2O + Cr2O3
Al(OH)3 + NH4F = (NH4)3AlF6 + NH3 + H2O =>
Al(OH)3 + 6 NH4F = (NH4)3AlF6 + 3 NH3 + 3 H2O
C(s) + H2SO4(l) = CO2(g) + SO2(g) + H2O(g) =>
C(s) + 2 H2SO4(l) = CO2(g) + 2 SO2(g) + 2 H2O(g)
C3H9O2N + NaOH = CH3COONa + CH3NH2 + H2O =>
C3H9O2N + NaOH = CH3COONa + CH3NH2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
O2 + CoBr3 = Br2 + Co2O3 =>
3 O2 + 4 CoBr3 = 6 Br2 + 2 Co2O3
AuBr + Cu = Au + CuBr2 =>
2 AuBr + Cu = 2 Au + CuBr2
Cl2O(g) + H2O(l) = HClO(g) =>
Cl2O(g) + H2O(l) = 2 HClO(g)
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
C3H7OH(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C3H7OH(aq) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
C2H5Br + KOH(alc) = KBr + H2O + C2H4 =>
C2H5Br + KOH(alc) = KBr + H2O + C2H4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KClO2 + H2SO4 = K2SO4 + KCl + ClO2 + H2O =>
5 KClO2 + 2 H2SO4 = 2 K2SO4 + KCl + 4 ClO2 + 2 H2O
KOH + W(NO3)6 = KNO3 + W(OH)6 =>
6 KOH + W(NO3)6 = 6 KNO3 + W(OH)6
Fe2(SO4)3 + (NH4)2S = Fe2S3 + (NH4)2SO4 =>
Fe2(SO4)3 + 3(NH4)2S = Fe2S3 + 3(NH4)2SO4
SB2 + (NH4)2CO3 = SCO3 + NH4B =>
SB2 + (NH4)2CO3 = SCO3 + 2 NH4B
V2O5 + C2H5OH + H2SO4 = VOSO4 + CH3COH + H2O =>
V2O5 + C2H5OH + 2 H2SO4 = 2 VOSO4 + CH3COH + 3 H2O
C2O2Cl2 + H2O = HCl + CO2 + CO =>
C2O2Cl2 + H2O = 2 HCl + CO2 + CO
S8(s) + O2(g) + H2O(l) = H2SO4(aq) =>
S8(s) + 12 O2(g) + 8 H2O(l) = 8 H2SO4(aq)
C4H8NO2 + O2 = CO2 + H2O + NO2 =>
C4H8NO2 + 6 O2 = 4 CO2 + 4 H2O + NO2
NiI2(aq) + Pb(NO3)2(aq) = Ni(NO3)2(s) + PbI2(aq) =>
NiI2(aq) + Pb(NO3)2(aq) = Ni(NO3)2(s) + PbI2(aq)
FeI2 + K2S = FeS + KI =>
FeI2 + K2S = FeS + 2 KI
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C2H4 + H2O = CH2OH2 =>
C2H4 + 2 H2O = 2 CH2OH2
HMnO4 + Na2SO3 = MnO2 + H2O + Na2SO4 =>
2 HMnO4 + 3 Na2SO3 = 2 MnO2 + H2O + 3 Na2SO4
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Fe(s) + Cd(NO3)2 = Fe(NO3)2 + Cd(s) =>
Fe(s) + Cd(NO3)2 = Fe(NO3)2 + Cd(s)
Be + H2O = BeO + H2 =>
Be + H2O = BeO + H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH3Cl + CH3Na = C2H6 + NaCl =>
CH3Cl + CH3Na = C2H6 + NaCl
CO + Ba(OH)2 = BaCO3 + C + H2O =>
2 CO + Ba(OH)2 = BaCO3 + C + H2O
C7H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C7H10(l) + 19 O2(g) = 14 CO2(g) + 10 H2O(g)
NaBr + H2SO4 = Na2SO4 + Br2 + H2O + SO2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + Br2 + 2 H2O + SO2
HgNO3(aq) + H2SO4(aq) = Hg2SO4(s) + HNO3(aq) =>
2 HgNO3(aq) + H2SO4(aq) = Hg2SO4(s) + 2 HNO3(aq)
H2B4O7 + H2O = HBO2 =>
H2B4O7 + H2O = 4 HBO2
Cu + AgCH3COO = Cu(CH3COO)2 + Ag =>
Cu + 2 AgCH3COO = Cu(CH3COO)2 + 2 Ag
CH3CH2COOH + (CH3)2CHCH2OH = C7H14O2 + H2O =>
CH3CH2COOH + (CH3)2CHCH2OH = C7H14O2 + H2O
FeO + O2 = Fe2O23 =>
4 FeO + 21 O2 = 2 Fe2O23
CS = C + S =>
CS = C + S
C17H33COOH + HBr = C17H35COOH + Br2 =>
C17H33COOH + 2 HBr = C17H35COOH + Br2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C2H2(CO)2O + H2O = C4H4O4 =>
C2H2(CO)2O + H2O = C4H4O4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Na2CrO4 + Al(NO3)3 = NaNO3 + Al2(CrO4)3 =>
3 Na2CrO4 + 2 Al(NO3)3 = 6 NaNO3 + Al2(CrO4)3
HCH3COO + OH = CH3CO2 + H2O =>
HCH3COO + OH = CH3CO2 + H2O
NaOH(aq) + Al2(SO3)3(aq) = Na2SO3(aq) + Al(OH)3 =>
6 NaOH(aq) + Al2(SO3)3(aq) = 3 Na2SO3(aq) + 2 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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