| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CO2H + Na2CO3 = 2 CH3CO2Na + CO2 + H2O
C2H2 + O2(g) = CO2(g) + H2O2(g) =>
C2H2 + 3 O2(g) = 2 CO2(g) + H2O2(g)
HClO2(aq) + Ca(OH)2(aq) = Ca(ClO2)2(aq) + H2O(l) =>
2 HClO2(aq) + Ca(OH)2(aq) = Ca(ClO2)2(aq) + 2 H2O(l)
K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 K4[Fe(CN)6] + 7 H2SO4 + 55 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 62 H2O
NH4NO3 + HCHO = (CH2)6N4 + HNO3 + H2O =>
4 NH4NO3 + 6 HCHO = (CH2)6N4 + 4 HNO3 + 6 H2O
P2(g) = P4(g) =>
2 P2(g) = P4(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ag(NH3)2 + HNO3 = AgNO3 + H(NH3)2 =>
Ag(NH3)2 + HNO3 = AgNO3 + H(NH3)2
CaSHOH = Ca(HS)2Ca(OH)2 =>
2 CaSHOH = Ca(HS)2Ca(OH)2
CO + O2 = CO2 = =>
2 CO + O2 = 2 CO2
HCl(aq) + NaOH = NaCl + H2O(l) =>
HCl(aq) + NaOH = NaCl + H2O(l)
Cu + HNO3 = CuNO3 + NO + H2O =>
3 Cu + 4 HNO3 = 3 CuNO3 + NO + 2 H2O
ZnCl2(g) + Na2SO4(aq) = ZnSO4(aq) + NaCl(aq) =>
ZnCl2(g) + Na2SO4(aq) = ZnSO4(aq) + 2 NaCl(aq)
CaCl2 + NaHSO4 = Ca(HSO4)2 + NaCl =>
CaCl2 + 2 NaHSO4 = Ca(HSO4)2 + 2 NaCl
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
Zn + CuSO{4+} = CuZn + SO{4+} =>
Zn + CuSO{4+} = CuZn + SO{4+}
Fe + O2 + H2SO4 = Fe(SO4)3 + H2O =>
2 Fe + 3 O2 + 6 H2SO4 = 2 Fe(SO4)3 + 6 H2O
C6H12 + O2(g) = CO2(g) + H2O(g) =>
C6H12 + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
CuS + H2O = CuO + H2S =>
CuS + H2O = CuO + H2S
Ca3(PO4)2 + H3PO4 = CaHPO4 =>
Ca3(PO4)2 + H3PO4 = 3 CaHPO4
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
NaHCO3 + CH3COH = NaCH3COO + H2O + CO2 =>
5 NaHCO3 + 4 CH3COH = 5 NaCH3COO + 3 H2O + 3 CO2
RbOH + SO2 = Rb2SO3 + H2O =>
2 RbOH + SO2 = Rb2SO3 + H2O
Cs[BrICl] = CsClBrI =>
Cs[BrICl] = CsClBrI
Li2CO3 + Ni(NO3)2 = LiNiO2 + CO2 + NO2 + O2 =>
2 Li2CO3 + 4 Ni(NO3)2 = 4 LiNiO2 + 2 CO2 + 8 NO2 + O2
H2S + HNO3H2O = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3H2O = H2SO4 + 8 NO2 + 12 H2O
C6H3ClN2O4 + KI = CH3I + C5ClN2O4K =>
C6H3ClN2O4 + KI = CH3I + C5ClN2O4K
NaHCO3 + CH3COH = NaCH3COO + H2O + CO2 =>
5 NaHCO3 + 4 CH3COH = 5 NaCH3COO + 3 H2O + 3 CO2
FeI2 + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + IO3{-} + H2O =>
5 FeI2 + 13 MnO4{-} + 44 H{+} = 5 Fe{3+} + 13 Mn{2+} + 10 IO3{-} + 22 H2O
MnO4{-2} + H2SO3 = Mn{2} + SO4{-2} + H2O =>
MnO4{-2} + 2 H2SO3 = Mn{2} + 2 SO4{-2} + 2 H2O
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
C6H12 + O2(g) = CO2(g) + H2O =>
C6H12 + 9 O2(g) = 6 CO2(g) + 6 H2O
Sb + HNO3 = Sb2O5 + NO2 + H2O =>
2 Sb + 10 HNO3 = Sb2O5 + 10 NO2 + 5 H2O
AlNO2 + NH4Cl = AlCl + N + H2O =>
AlNO2 + NH4Cl = AlCl + 2 N + 2 H2O
Fe + SnNO3 = Fe2(NO3)3 + Sn =>
2 Fe + 3 SnNO3 = Fe2(NO3)3 + 3 Sn
CaSO4 + C = CO2 + CaS =>
CaSO4 + 2 C = 2 CO2 + CaS
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
NaHCO3 + CH3COH = NaCH3COO + H2O + CO2 =>
5 NaHCO3 + 4 CH3COH = 5 NaCH3COO + 3 H2O + 3 CO2
Zn + CaCO3 = ZnO + CaO + CO =>
Zn + CaCO3 = ZnO + CaO + CO
BaCrO4 + NaOH = BaOH + NaCrO4 =>
BaCrO4 + NaOH = BaOH + NaCrO4
NaCl + Au = AuCl + Na =>
NaCl + Au = AuCl + Na
C5 + CO2 = CO =>
C5 + 5 CO2 = 10 CO
HClO + H{+} + e = Cl2 + H2O =>
2 HClO + 2 H{+} + 2e = Cl2 + 2 H2O
MgH + HCl = MgCl + H =>
MgH + HCl = MgCl + 2 H
NaHCO3 + CH3COH = NaCH3COO + H2O + CO2 =>
5 NaHCO3 + 4 CH3COH = 5 NaCH3COO + 3 H2O + 3 CO2
CuO(s) = Cu2O(s) + O2(g) =>
4 CuO(s) = 2 Cu2O(s) + O2(g)
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
Pb(C2H3O2)2 = Pb + C2H3O2 =>
Pb(C2H3O2)2 = Pb + 2 C2H3O2
MnCoS = MnSCo =>
MnCoS = MnSCo
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/12/24
Équations équilibrées sur05/12/23
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