| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HNO3 + Zn = H2 + ZnNO3 =>
2 HNO3 + 2 Zn = H2 + 2 ZnNO3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
H2 + Br = HBr2 =>
H2 + 4 Br = 2 HBr2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Fe + Cl2 = FeCl4 =>
Fe + 2 Cl2 = FeCl4
H2O2 + H2O = HO2{-} + H3O{+} =>
H2O2 + H2O = HO2{-} + H3O{+}
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
NaCl + H2O + NH3 + CO2 = NaHCO3 + NH4Cl =>
NaCl + H2O + NH3 + CO2 = NaHCO3 + NH4Cl
CaCl2 + NaNO3 = CaNO3 + NaCl2 =>
CaCl2 + NaNO3 = CaNO3 + NaCl2
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
C2H7NO2 + H2SO4 = CH3COOH + (NH4)2SO4 =>
2 C2H7NO2 + H2SO4 = 2 CH3COOH + (NH4)2SO4
KClO3 + C7H5NaO2 = KCl + Na2CO3 + CO2 + H2O =>
10 KClO3 + 2 C7H5NaO2 = 10 KCl + Na2CO3 + 13 CO2 + 5 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C2H4{2-} + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2H4{2-} + 14 MnO4{-} + 52 H{+} = 10 CO2 + 14 Mn{2+} + 36 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
K2Cr2O7 + H2SO4 + KNO2 = K2SO4 + Cr2(SO4)3 + H2O + KNO3 =>
K2Cr2O7 + 4 H2SO4 + 3 KNO2 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 KNO3
CuCl2*2H2O + Zn = ZnCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Zn = 2 ZnCl3 + 3 Cu + 6 H2O
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
C7H6O3 + CH3COOH = C9H8O4 =>
10 C7H6O3 + CH3COOH = 8 C9H8O4
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + NaCl =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 NaCl
FeCl3 + H2S = S + FeCl2 + HCl =>
2 FeCl3 + H2S = S + 2 FeCl2 + 2 HCl
Cl2 + O2 = Cl2O =>
2 Cl2 + O2 = 2 Cl2O
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 5 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
NaHCO3 + Ca(OH)2 = NaOH + H2O + CaCO3 =>
NaHCO3 + Ca(OH)2 = NaOH + H2O + CaCO3
C3H7OH + K = C3H7OK + H2 =>
2 C3H7OH + 2 K = 2 C3H7OK + H2
SiC + NaOH + O = Na2SiO3 + Na2CO3 + H2O =>
SiC + 4 NaOH + 4 O = Na2SiO3 + Na2CO3 + 2 H2O
HCl(aq) + Na2CO3(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/18
Équations équilibrées sur08/24/17
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