| Équations équilibrées la veille |
2 CH3COOH + Ca(HCO3)2 = (CH3COO)2Ca + 2 H2CO3
NH4NO3 + CaCO3 = Ca(NO3)2 + H2O + CO2 + NH3 =>
2 NH4NO3 + CaCO3 = Ca(NO3)2 + H2O + CO2 + 2 NH3
C40H57O23N2 + O2 = CO2 + H2O + NH3 =>
4 C40H57O23N2 + 165 O2 = 160 CO2 + 102 H2O + 8 NH3
MgFeSO4 = MgSO3FeO =>
MgFeSO4 = MgSO3FeO
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
KNO2 + H2Cr2O7 + HCl = KNO3 + CrCl3 + H2O =>
3 KNO2 + H2Cr2O7 + 6 HCl = 3 KNO3 + 2 CrCl3 + 4 H2O
Al2(SO4)3 + (NH4)2SO4 + H2O = AlNH4(SO4)2*12H2O =>
Al2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 AlNH4(SO4)2*12H2O
CuSO4 + KI = CuI + K2SO4 + I2 =>
2 CuSO4 + 4 KI = 2 CuI + 2 K2SO4 + I2
C16H17NaO4 + H2O = CO2 + H2 + C2H3NaO3 =>
C16H17NaO4 + 27 H2O = 14 CO2 + 34 H2 + C2H3NaO3
Al + PbO = Al2O3 + Pb =>
2 Al + 3 PbO = Al2O3 + 3 Pb
CaOH2SO3 = CaSO3H2O =>
CaOH2SO3 = CaSO3H2O
K2Co(SCN)4 = KSCN + Co(SCN)2 =>
K2Co(SCN)4 = 2 KSCN + Co(SCN)2
LiAl(SiO3)2 + CaO = LiAlO2 + Ca2SiO4 =>
LiAl(SiO3)2 + 4 CaO = LiAlO2 + 2 Ca2SiO4
CrO2 + KOH + KClO = K2CrO4 + KCl + H2O =>
CrO2 + 2 KOH + KClO = K2CrO4 + KCl + H2O
Gd + H2O = GdO + H2 =>
Gd + H2O = GdO + H2
Na2BeO2 = Na2OBeO =>
Na2BeO2 = Na2OBeO
K2(CrO4) + HCl = KCl + CrCl3 + Cl2 + H2O =>
2 K2(CrO4) + 16 HCl = 4 KCl + 2 CrCl3 + 3 Cl2 + 8 H2O
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
Cr2(SO4)3 + KMnO4 + H2O = MnO(OH)2 + K2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 5 H2O = 2 MnO(OH)2 + K2Cr2O7 + 3 H2SO4
Mo + Br2 = Mo2Br3 =>
4 Mo + 3 Br2 = 2 Mo2Br3
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Mo + Br2 = Mo2Br3 =>
4 Mo + 3 Br2 = 2 Mo2Br3
Sb3S3 + O2 = Sb2O3 + SO2 =>
4 Sb3S3 + 21 O2 = 6 Sb2O3 + 12 SO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
WO3 + SnCl2 + HCl = H2[SnCl6] + W3O8 + H2O =>
3 WO3 + SnCl2 + 4 HCl = H2[SnCl6] + W3O8 + H2O
K2CO3 + FeCl3 = KCl + Fe2(CO3)3 =>
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2(CO3)3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K2CO3 + FeCl3 = KCl + Fe2(CO3)3 =>
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2(CO3)3
HCl + Mn + HNO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 HNO3 = MnCl2 + 2 NO2 + 2 H2O
HCIO4 + Ca(OH)2 = Ca(CIO4)2 + H2O =>
2 HCIO4 + Ca(OH)2 = Ca(CIO4)2 + 2 H2O
K2CrO4 + H2SO4 = K2SO4 + H2CrO4 =>
K2CrO4 + H2SO4 = K2SO4 + H2CrO4
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Li2(SO4) + SrCl2 = LiCl + Sr(SO4) =>
Li2(SO4) + SrCl2 = 2 LiCl + Sr(SO4)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + OCl = AlCl3 + O2 =>
2 Al + 6 OCl = 2 AlCl3 + 3 O2
Hg2(NO3)2 + Na2SO3 + H2O = Hg + Na2SO4 + HNO3 =>
Hg2(NO3)2 + Na2SO3 + H2O = 2 Hg + Na2SO4 + 2 HNO3
Pb(C2H3O2)2 + KCl = PbCl2 + KCH3CO2 =>
Pb(C2H3O2)2 + 2 KCl = PbCl2 + 2 KCH3CO2
H3Cl + NaOH = Na3Cl + H2O =>
H3Cl + 3 NaOH = Na3Cl + 3 H2O
K2(CO3) + H(NO3) = K(NO3) + CO2 + H2O =>
K2(CO3) + 2 H(NO3) = 2 K(NO3) + CO2 + H2O
C6OSH6 + O2 = CO2 + H2O + SO2 =>
C6OSH6 + 8 O2 = 6 CO2 + 3 H2O + SO2
N(NO2)2 + CH3OH = N2 + CO2 + H2O =>
6 N(NO2)2 + 8 CH3OH = 9 N2 + 8 CO2 + 16 H2O
P2O3 + H2O = PHO(OH)2 =>
P2O3 + 3 H2O = 2 PHO(OH)2
C2H7(OH)2 + O2 = CO2 + H2O =>
4 C2H7(OH)2 + 13 O2 = 8 CO2 + 18 H2O
Cr2(SO4)3 + NaOH + Cl2 = Na2CrO4 + Na2SO4 + NaCl + H2O =>
Cr2(SO4)3 + 16 NaOH + 3 Cl2 = 2 Na2CrO4 + 3 Na2SO4 + 6 NaCl + 8 H2O
HNO3(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaNO3(aq) =>
HNO3(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaNO3(aq)
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
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Équations équilibrées sur12/11/24
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