| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + Sn(s) = SnCl2(aq) + H2(s)
C10H70 + O2 = CO2 + H2O =>
2 C10H70 + 55 O2 = 20 CO2 + 70 H2O
NaBr + Fe(NO3)3 = FeBr3 + NaNO3 =>
3 NaBr + Fe(NO3)3 = FeBr3 + 3 NaNO3
NaCl + H2O = Cl2H2 + NaOH =>
2 NaCl + 2 H2O = Cl2H2 + 2 NaOH
C2H4O + KMnO4 + H2SO4 = KSO4 + MnSO4 + H2O + CH3COOH =>
2 C2H4O + KMnO4 + 2 H2SO4 = KSO4 + MnSO4 + 2 H2O + 2 CH3COOH
K2CO3 + FeCl2 = KCl + FeCO3 =>
K2CO3 + FeCl2 = 2 KCl + FeCO3
NaNO3 + Ca(OH)2 = Ca(NO3)2 + NaOH =>
2 NaNO3 + Ca(OH)2 = Ca(NO3)2 + 2 NaOH
V(OH)4Cl + Fe(Cl)2 + HCl = VO(Cl)2 + Fe(Cl)3 + H2O =>
V(OH)4Cl + Fe(Cl)2 + 2 HCl = VO(Cl)2 + Fe(Cl)3 + 3 H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Mg + Pt(NO3)2 = Mg(NO3)2 + Pt4 =>
4 Mg + 4 Pt(NO3)2 = 4 Mg(NO3)2 + Pt4
Au + NaCl = AuCl + Na =>
Au + NaCl = AuCl + Na
Fe + F2 = FeF2 =>
Fe + F2 = FeF2
CoCl2 + KI = CoI2 + KCl =>
CoCl2 + 2 KI = CoI2 + 2 KCl
C6H6H3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C6H6H3 + 18 KMnO4 + 27 H2SO4 = 30 CH3COOH + 18 MnSO4 + 9 K2SO4 + 12 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C2H3Cl3 + O2 = CO + HCl =>
C2H3Cl3 + O2 = 2 CO + 3 HCl
HC5H7O5CO2 + NaHCO3 = H2CO3 + NaC5H7O5CO2 =>
HC5H7O5CO2 + NaHCO3 = H2CO3 + NaC5H7O5CO2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C14H8O4 + O2 = CO2 + H2O =>
C14H8O4 + 14 O2 = 14 CO2 + 4 H2O
FeCl3 + NH3 + H2O = NH4 + Fe(OH)3 + Cl =>
FeCl3 + 3 NH3 + 3 H2O = 3 NH4 + Fe(OH)3 + 3 Cl
MnO4{-} + H{+} + Fe{2+} = Mn{2+} + H2O + Fe{3+} =>
MnO4{-} + 8 H{+} + 5 Fe{2+} = Mn{2+} + 4 H2O + 5 Fe{3+}
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
HCl(l) + Ca(s) = H(g) + CaCl =>
HCl(l) + Ca(s) = H(g) + CaCl
SrSO3 + BaO = BaSO3 + SrO =>
SrSO3 + BaO = BaSO3 + SrO
OH1 + Ca = O2 + HCa =>
2 OH1 + 2 Ca = O2 + 2 HCa
Pb + AuC2H3O2 = Pb(C2H3O2)2 + Au =>
Pb + 2 AuC2H3O2 = Pb(C2H3O2)2 + 2 Au
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
H2O2 + NO2 = NO3 + H2O =>
H2O2 + NO2 = NO3 + H2O
CO(NH2)2 + H2O = H2NCOOH + NH3 =>
CO(NH2)2 + H2O = H2NCOOH + NH3
NiClH2O = NiCl + H2O =>
NiClH2O = NiCl + H2O
HOCl + KOH = KCl + H2O2 =>
HOCl + KOH = KCl + H2O2
NiClH2O = NiCl + H2O =>
NiClH2O = NiCl + H2O
NiCl3 + O2 = NiO + Cl2O5 =>
4 NiCl3 + 17 O2 = 4 NiO + 6 Cl2O5
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
CaOCl2 + CO2 = CaCl2 + CO3 =>
CaOCl2 + CO2 = CaCl2 + CO3
HNO3 + NaCO3 = NaNO3 + HCO3 =>
HNO3 + NaCO3 = NaNO3 + HCO3
C22H28N2O(g) + O2(g) = H2O(g) + CO2(g) + NO(g) =>
2 C22H28N2O(g) + 59 O2(g) = 28 H2O(g) + 44 CO2(g) + 4 NO(g)
H3PO4 + Sr(OH)2 = H3(OH)2 + SrPO4 =>
H3PO4 + Sr(OH)2 = H3(OH)2 + SrPO4
H{+} + CrO4{2-} + N2O{-} = Cr{3+} + H2O + NO3{-} =>
14 H{+} + 3 CrO4{2-} + N2O{-} = 3 Cr{3+} + 7 H2O + 2 NO3{-}
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
NaNO3 + Mg(SO4) = MgNO3 + Na(SO4) =>
NaNO3 + Mg(SO4) = MgNO3 + Na(SO4)
AlPO4 + AgNO3 = Ag3PO4 + Al(NO3)3 =>
AlPO4 + 3 AgNO3 = Ag3PO4 + Al(NO3)3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
LiBr + Cl = Br2 + LiCl =>
2 LiBr + 2 Cl = Br2 + 2 LiCl
I2 + MnO4{-} + H2O + H{+} = H5IO6 + Mn{2+} =>
5 I2 + 14 MnO4{-} + 4 H2O + 42 H{+} = 10 H5IO6 + 14 Mn{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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