| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2(aq) + 2 NaHCO3(aq) = CuCO3(s) + 2 NaNO3(aq) + CO2(aq) + H2O(l)
CH3CH2OH + O2(g) = CO2(g) + H2O =>
CH3CH2OH + 3 O2(g) = 2 CO2(g) + 3 H2O
P1 + O2 = P2O5 =>
4 P1 + 5 O2 = 2 P2O5
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
HClO + OH = ClO + H2O =>
HClO + OH = ClO + H2O
H2SO4(aq) + KOH(s) = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH(s) = K2SO4(aq) + 2 H2O(l)
Ag + ZnSO4 = Ag2SO4 + Zn =>
2 Ag + ZnSO4 = Ag2SO4 + Zn
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4 + NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4 + 2 NO3
NaOH + HClO = NaClO + H2O =>
NaOH + HClO = NaClO + H2O
NaOH + Cr(OH)3 = NaCr(OH)4 =>
NaOH + Cr(OH)3 = NaCr(OH)4
CaCO{3} + HCl = CaCl2 + CO{3} + H =>
CaCO{3} + 2 HCl = CaCl2 + CO{3} + 2 H
C10H7O + O2 = CO2 + H2O =>
4 C10H7O + 45 O2 = 40 CO2 + 14 H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
HCHO + H2 = CH3OH =>
HCHO + H2 = CH3OH
HClO = HClO3 + HCl =>
3 HClO = HClO3 + 2 HCl
Rb + MgSO4 = Rb2SO4 + Mg =>
2 Rb + MgSO4 = Rb2SO4 + Mg
Cu2(OH)2CO3 = Cu + O2 + CO2 + H2O =>
Cu2(OH)2CO3 = 2 Cu + O2 + CO2 + H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
FeSO4 + Ca(NO3)2 + H2SO4 = Fe(SO4)3 + NO + CaSO4 + H2O =>
3 FeSO4 + 2 Ca(NO3)2 + 8 H2SO4 = 3 Fe(SO4)3 + 4 NO + 2 CaSO4 + 8 H2O
FeCl3 + NH4SCN + HF = (NH4)3[FeF6] + HSCN + HCl =>
FeCl3 + 3 NH4SCN + 6 HF = (NH4)3[FeF6] + 3 HSCN + 3 HCl
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
Cd + H2 = CdH4 =>
Cd + 2 H2 = CdH4
N2O + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 12 H2SO4 = 10 HNO3 + 8 MnSO4 + 4 K2SO4 + 7 H2O
AgNO3 + K3Fe(CN)6 = Ag3[Fe(CN)6] + KNO3 =>
3 AgNO3 + K3Fe(CN)6 = Ag3[Fe(CN)6] + 3 KNO3
KNO3 + H2SO4 + (C6H5)2NH = KHSO4 + (C6H5)2NH2NO3 =>
KNO3 + H2SO4 + (C6H5)2NH = KHSO4 + (C6H5)2NH2NO3
C2H4 + O2 = O2CO2 + H2O =>
C2H4 + 5 O2 = 2 O2CO2 + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
ZnCl2 + NaCl + N2O + H2O = Zn + HCl + NaNO3 =>
4 ZnCl2 + 2 NaCl + N2O + 5 H2O = 4 Zn + 10 HCl + 2 NaNO3
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
CH3CHO + Cl2 = CCl3CHO + HCl =>
CH3CHO + 3 Cl2 = CCl3CHO + 3 HCl
Pb + HNO3 = Pb(NO3)2 + H2O + N2 =>
5 Pb + 12 HNO3 = 5 Pb(NO3)2 + 6 H2O + N2
Cl2O1 + H2O = HClO =>
Cl2O1 + H2O = 2 HClO
NiSO4 + Na2CO3 + H2O = Ni3CO3(OH)4(H2O)4 + Na2SO4 + CO2 =>
3 NiSO4 + 3 Na2CO3 + 6 H2O = Ni3CO3(OH)4(H2O)4 + 3 Na2SO4 + 2 CO2
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
FeC13 + KSCN = FeC14KSN =>
FeC13 + KSCN = FeC14KSN
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
BrCl + NaOH = NaCl + BrOH =>
BrCl + NaOH = NaCl + BrOH
Cu(SO4) + Ai = Ai2(SO4)3 + Cu =>
3 Cu(SO4) + 2 Ai = Ai2(SO4)3 + 3 Cu
Br + KOH = KBrO3 + KBr + H2O =>
6 Br + 6 KOH = KBrO3 + 5 KBr + 3 H2O
CH3COOH + NaHCO3 = CH3COONa + H2OCO3 =>
5 CH3COOH + 6 NaHCO3 = 6 CH3COONa + 4 H2OCO3
NaOH + BCl3 = B(OH)3 + NaCl =>
3 NaOH + BCl3 = B(OH)3 + 3 NaCl
TeO + H2O = H2TeO2 =>
TeO + H2O = H2TeO2
C6H4Br2 + NaCl = C6H4Cl2 + NaBr =>
C6H4Br2 + 2 NaCl = C6H4Cl2 + 2 NaBr
C6H5NH2 + O2 = CO2 + C5H5N + H2 =>
C6H5NH2 + O2 = CO2 + C5H5N + H2
FeBr2 + H2O2 + HBr = H2O + FeBr3 =>
2 FeBr2 + H2O2 + 2 HBr = 2 H2O + 2 FeBr3
Si2H2 + O = SiO2 + H2O =>
Si2H2 + 5 O = 2 SiO2 + H2O
H2SO3 + NH4OH = (NH4)2SO3 + H2O =>
H2SO3 + 2 NH4OH = (NH4)2SO3 + 2 H2O
NH3 + O = H2O + NO2 =>
2 NH3 + 7 O = 3 H2O + 2 NO2
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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