| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOBr + KI = HOI + KBr
PbCO3(s) + NaOH(aq) = Pb(OH)2 + Na2CO3 =>
PbCO3(s) + 2 NaOH(aq) = Pb(OH)2 + Na2CO3
NiSO4*7H2O + K2C2O4 = K4Ni(C2O4)3 + K2SO4 + H2O =>
NiSO4*7H2O + 3 K2C2O4 = K4Ni(C2O4)3 + K2SO4 + 7 H2O
(CH3)2CO + C2H5MgBr = C5H11O + MgBr =>
(CH3)2CO + C2H5MgBr = C5H11O + MgBr
Al + NaNO3 + NaOH + H2O = NH3 + NaAlO2 =>
8 Al + 3 NaNO3 + 5 NaOH + 2 H2O = 3 NH3 + 8 NaAlO2
NH4NH3 = N2 + H2 =>
2 NH4NH3 = 2 N2 + 7 H2
CO2 + H2O + SO2 = C6H6OS + O2 =>
6 CO2 + 3 H2O + SO2 = C6H6OS + 8 O2
sodiumphosphate + magnesiumbromide = sodiumbromide + magnesiumphosphate =>
2 Na3PO4 + 3 MgBr2 = 6 NaBr + Mg3(PO4)2
Al(NO3)3(aq) + KOH(aq) = Al(OH)3(s) + KNO3(aq) =>
Al(NO3)3(aq) + 3 KOH(aq) = Al(OH)3(s) + 3 KNO3(aq)
CH3CH2CCH3CHCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2CCH3CHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 6 K2SO4 + 18 H2O
Fe(s) + AgNO3(g) = Ag(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 AgNO3(g) = 2 Ag(s) + Fe(NO3)2(aq)
SO2 + O2 = S2O5 =>
4 SO2 + O2 = 2 S2O5
HI + Na2SO4 = Na2SO3 + I2 + H2O =>
2 HI + Na2SO4 = Na2SO3 + I2 + H2O
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + KHSO4 + H2O =>
5 H2C2O4 + 2 KMnO4 + 4 H2SO4 = 10 CO2 + 2 MnSO4 + 2 KHSO4 + 8 H2O
C5H5N + O = CO2 + H2O + NO2 =>
2 C5H5N + 29 O = 10 CO2 + 5 H2O + 2 NO2
Zn + HC2H3O2 = Zn(C2H3COO2) + H2 =>
2 Zn + 3 HC2H3O2 = 2 Zn(C2H3COO2) + 3 H2
K2SIO3 + CO2 + H2O = H2SIO3 + K2CO3 =>
K2SIO3 + CO2 + H2O = H2SIO3 + K2CO3
NH3 + FeSO4 = H3SO4 + NFe =>
NH3 + FeSO4 = H3SO4 + NFe
CH3CH2OH + CuO = Cu + CH3CH2COH + H2O =>
3 CH3CH2OH + 2 CuO = 2 Cu + 2 CH3CH2COH + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KC2H3O2 + Pb(OH)3 = KOH + Pb(C2H3O2)3 =>
3 KC2H3O2 + Pb(OH)3 = 3 KOH + Pb(C2H3O2)3
Fe(OH)2 + HBr = H2O + Fe(Br)2 =>
Fe(OH)2 + 2 HBr = 2 H2O + Fe(Br)2
[Mg(OH)]2SO4 = Mg(OH)2 + MgSO4 =>
[Mg(OH)]2SO4 = Mg(OH)2 + MgSO4
HNO3 + KCrO3 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)3 + H2O =>
6 HNO3 + KCrO3 + 2 Fe(NO3)2 = KNO3 + 2 Fe(NO3)3 + Cr(NO3)3 + 3 H2O
N2O5 + H2O(water) = HNO3 =>
N2O5 + H2O(water) = 2 HNO3
C6H12O6 + Cu(OH)2 = Cu2O + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = Cu2O + C6H12O7 + 2 H2O
Ca(OH)2 + Ag = Ag(OH)2 + Ca =>
Ca(OH)2 + Ag = Ag(OH)2 + Ca
Al(SO4)3 + Mg = MgSO4 + Al =>
Al(SO4)3 + 3 Mg = 3 MgSO4 + Al
Cu + N2O4 = Cu(NO3)2 + NO =>
Cu + 2 N2O4 = Cu(NO3)2 + 2 NO
GaAl + H2O = Al2O3 + H2 + Ga =>
2 GaAl + 3 H2O = Al2O3 + 3 H2 + 2 Ga
Cu2S + HNO3 = CuSO4 + Cu(NO3)3 + NO + H2O =>
3 Cu2S + 20 HNO3 = 3 CuSO4 + 3 Cu(NO3)3 + 11 NO + 10 H2O
HNO3 + BaSO4 = Ba(NO3)2 + H2SO4 =>
2 HNO3 + BaSO4 = Ba(NO3)2 + H2SO4
Cu2 + H2 = CuH =>
Cu2 + H2 = 2 CuH
CH3CCH + NaH = CH3CNaCH2 =>
CH3CCH + NaH = CH3CNaCH2
HI + Na2SO4 = Na2SO3 + I2 + H2O =>
2 HI + Na2SO4 = Na2SO3 + I2 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C4N2 + CN4O8 = CO2 + N2 =>
3 C4N2 + 4 CN4O8 = 16 CO2 + 11 N2
Ag2S + H2SO4 = Ag2SO4 + H2O + SO2 =>
Ag2S + 4 H2SO4 = Ag2SO4 + 4 H2O + 4 SO2
C2H2 + Br2 = HCBr = HCBr =>
C2H2 + Br2 = 2 HCBr
HNa + ClO = O3 + HCl + NaCl3 =>
3 HNa + 12 ClO = 4 O3 + 3 HCl + 3 NaCl3
CS2(l) + Cl2(g) = CCl4(l) + S2Cl2 =>
CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2
AlCl3 + K2S = KCl + Al2S3 =>
2 AlCl3 + 3 K2S = 6 KCl + Al2S3
Fe2(OOCCOO)3 + MgSO4 = Fe2(SO4)3 + MgOOCCOO =>
Fe2(OOCCOO)3 + 3 MgSO4 = Fe2(SO4)3 + 3 MgOOCCOO
Ca + Pb(NO3)2 = Ca(NO3)2 + Pb2 =>
2 Ca + 2 Pb(NO3)2 = 2 Ca(NO3)2 + Pb2
SnCl2 + Br2 + H2O = H2[SnCl6] + H2[SnBr6] + Sn(OH)3 =>
15 SnCl2 + 12 Br2 + 18 H2O = 5 H2[SnCl6] + 4 H2[SnBr6] + 6 Sn(OH)3
CH2O + Ag2O = HCOOH + Ag =>
CH2O + Ag2O = HCOOH + 2 Ag
H3C6H6O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
18 H3C6H6O7 + 57 NaHCO3 = 19 Na3C6H5O7 + 62 H2O + 51 CO2
Al2O3 + Fe3 = Fe3O4 + Al =>
4 Al2O3 + 3 Fe3 = 3 Fe3O4 + 8 Al
H2S2O7 + Cu = CuSO4 + SO2 + H2SO4 =>
2 H2S2O7 + Cu = CuSO4 + SO2 + 2 H2SO4
C57H110O6 + OH = C18H35O2 + C3H6O3 =>
15 C57H110O6 + 13 OH = 47 C18H35O2 + 3 C3H6O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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