| Équations équilibrées la veille |
Zn(OH)2 + 2 HClO = Zn(ClO)2 + 2 H2O
CH3NHCH3 + O2 = CO2 + NO2 + H2O =>
4 CH3NHCH3 + 19 O2 = 8 CO2 + 4 NO2 + 14 H2O
Co(NO3)2 + NaNO3 = Co(NO3) + Na(NO3)2 =>
Co(NO3)2 + NaNO3 = Co(NO3) + Na(NO3)2
K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K4[Fe(CN)6] + 7 H2SO4 + 43 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 50 H2O
BaCl2 + Br2 = BaBr2 + Cl =>
BaCl2 + Br2 = BaBr2 + 2 Cl
K2CO3(aq) + NH4Cl(aq) = KCl(aq) + (NH4)2CO3(aq) =>
K2CO3(aq) + 2 NH4Cl(aq) = 2 KCl(aq) + (NH4)2CO3(aq)
H2O2 + Co(OH)2 = Co2O3 + H2O =>
H2O2 + 2 Co(OH)2 = Co2O3 + 3 H2O
H2SO3 + NH4OH = (NH4)2SO3 + H2O =>
H2SO3 + 2 NH4OH = (NH4)2SO3 + 2 H2O
KMnO4 + KBr + H2O = MnO2 + Br + KOH =>
KMnO4 + 3 KBr + 2 H2O = MnO2 + 3 Br + 4 KOH
KMnO4 + SO2 + H2O = KMnO2 + H2SO4 =>
KMnO4 + 2 SO2 + 2 H2O = KMnO2 + 2 H2SO4
Al + NaF = AlF3 + Na =>
Al + 3 NaF = AlF3 + 3 Na
Ba + Sn = BaSn =>
Ba + Sn = BaSn
KI + H3(BO3) = K3(BO3) + HI =>
3 KI + H3(BO3) = K3(BO3) + 3 HI
H3PO4 + NH3 = (NH4)2(HPO4) =>
H3PO4 + 2 NH3 = (NH4)2(HPO4)
NaOH + NCl = NaN + OHCl =>
NaOH + NCl = NaN + OHCl
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
CHCl + O2 = CO2 + H2O + ClO =>
4 CHCl + 7 O2 = 4 CO2 + 2 H2O + 4 ClO
NiBr2 + CsOH = Ni(OH)2 + CsBr =>
NiBr2 + 2 CsOH = Ni(OH)2 + 2 CsBr
NaHSO4 + KHCO3 = NaCO3 + H2O + KSO3 =>
NaHSO4 + KHCO3 = NaCO3 + H2O + KSO3
Ba(NO3)2 + (NH4)2SO3 = BaSO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2SO3 = BaSO3 + 2 NH4NO3
Zn(NO3)2 + Li2CO3 = ZnCO3 + LiNO3 =>
Zn(NO3)2 + Li2CO3 = ZnCO3 + 2 LiNO3
K + ClO2 = KClO2 =>
K + ClO2 = KClO2
C25H48O7 + O2 = CO2 + H2O =>
2 C25H48O7 + 67 O2 = 50 CO2 + 48 H2O
LiSH = H2S + Li2S =>
2 LiSH = H2S + Li2S
Co(NO3)2(aq) + NaOH(aq) = CoOH(s) + (NO3)2Na(aq) =>
Co(NO3)2(aq) + NaOH(aq) = CoOH(s) + (NO3)2Na(aq)
KCl + Pb(NO{3}){2} = PbCl{2} + KNO{3} =>
KCl + Pb(NO{3}){2} = PbCl{2} + KNO{3}
BaSO3 + H2O = SO2 + Ba(OH)2 =>
BaSO3 + H2O = SO2 + Ba(OH)2
FeCl3 + NH4SCN + SnCl2 = Fe(SCN)2 + SnCl4 + NH4Cl =>
2 FeCl3 + 4 NH4SCN + SnCl2 = 2 Fe(SCN)2 + SnCl4 + 4 NH4Cl
H2SO4 + KClO3 + C12H22O11 = CO2 + H2O + K2SO4 + HCl =>
4 H2SO4 + 8 KClO3 + C12H22O11 = 12 CO2 + 11 H2O + 4 K2SO4 + 8 HCl
Mg(s) + HBr(l) = H2(g) + MgBr2(aq) =>
Mg(s) + 2 HBr(l) = H2(g) + MgBr2(aq)
C4H9OH + KMnO4 + HCl = C3H7COOH + MnCl2 + KCl + H2O =>
5 C4H9OH + 4 KMnO4 + 12 HCl = 5 C3H7COOH + 4 MnCl2 + 4 KCl + 11 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(NH4)2SO4 + Ba = NH4 + Ba(SO4) =>
(NH4)2SO4 + Ba = 2 NH4 + Ba(SO4)
H2SO3 + NH4OH = (NH4)2SO3 + H2O =>
H2SO3 + 2 NH4OH = (NH4)2SO3 + 2 H2O
Cr2(SO4)3 + HBr = CrBr3 + H2SO4 =>
Cr2(SO4)3 + 6 HBr = 2 CrBr3 + 3 H2SO4
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Au3O2 = Au + O2 =>
Au3O2 = 3 Au + O2
CH3COCH3 + NaOCl + KI = CH3COOK + CHI3 + KOH + NaCl =>
CH3COCH3 + 3 NaOCl + 3 KI = CH3COOK + CHI3 + 2 KOH + 3 NaCl
Ba(NO3)2 + (NH4)2SO3 = BaSO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2SO3 = BaSO3 + 2 NH4NO3
Ti(NO3)4 = Ti(NO2)4 + O2 =>
Ti(NO3)4 = Ti(NO2)4 + 2 O2
KBr + K2Cr2O7 = K + K2Cr2O7Br =>
KBr + K2Cr2O7 = K + K2Cr2O7Br
Cr2O3 + KNO3 = CrO3 + KNO2 =>
Cr2O3 + 3 KNO3 = 2 CrO3 + 3 KNO2
K2Cr2O7 + KNO2 + H2SO4 = KNO3 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 KNO2 + 3 H2SO4 = 4 KNO3 + 2 CrSO4 + K2SO4 + 3 H2O
H2SO3 + NH4OH = (NH4)2SO3 + H2O =>
H2SO3 + 2 NH4OH = (NH4)2SO3 + 2 H2O
Sc + NaOH + H2O = Na3Sc(OH)6 + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3Sc(OH)6 + 3 H2
Sr + P = SrP =>
Sr + P = SrP
SnO2 + Si = Sn + SiO =>
SnO2 + 2 Si = Sn + 2 SiO
CO + H = HCHO =>
CO + 2 H = HCHO
PbFeSO4 = PbSO4 + Fe =>
PbFeSO4 = PbSO4 + Fe
NaCl + K2O = Na2O + KCl =>
2 NaCl + K2O = Na2O + 2 KCl
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