| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO + 2 NO = 2 CO2 + N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + Na2(NO3)2 =>
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + Na2(NO3)2
CH3Cl + Na = C4H10 + NaCl + HCl =>
4 CH3Cl + 2 Na = C4H10 + 2 NaCl + 2 HCl
SO3(g) + H2O(I) = H2SO4(I) =>
SO3(g) + H2O(I) = H2SO4(I)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mn{7+} + {5-} = Mn{2+} =>
Mn{7+} + {5-} = Mn{2+}
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
BeFe2 + Mg = MgFe2 + Be =>
BeFe2 + Mg = MgFe2 + Be
NaOH + FeSO4 = (Na)2SO4 + Fe(OH)2 =>
2 NaOH + FeSO4 = (Na)2SO4 + Fe(OH)2
MgCl2 + Ba(OH)2 = Mg(OH)02 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)02 + BaCl2
CH3Cl + Na = C4H10 + NaCl + HCl =>
4 CH3Cl + 2 Na = C4H10 + 2 NaCl + 2 HCl
NH3 + O2 + OH{-} = NO3{-} + H2O =>
NH3 + 2 O2 + OH{-} = NO3{-} + 2 H2O
H{+} + CrO7{-2} + I{-} = Cr{3+} + IO3{-} + H2O =>
10 H{+} + 2 CrO7{-2} + 3 I{-} = 2 Cr{3+} + 3 IO3{-} + 5 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ca + S = Ca3S4 =>
3 Ca + 4 S = Ca3S4
Cu + CaO2 + HCl = CuCl2 + CaCl2 + H2O =>
Cu + CaO2 + 4 HCl = CuCl2 + CaCl2 + 2 H2O
Rb2O + N2O3 = Rb(NO2) =>
Rb2O + N2O3 = 2 Rb(NO2)
C8H10 + Fe(OH)3 + H{+} = HCO3{-} + Fe{2+} + H2O =>
C8H10 + 42 Fe(OH)3 + 76 H{+} = 8 HCO3{-} + 42 Fe{2+} + 102 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaCO3 + HCl = CaCl2 + H2CO3 = H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
H4SiO4 + HCl = SiCl4 + H2O =>
H4SiO4 + 4 HCl = SiCl4 + 4 H2O
FeI2 + NaOH = Fe(OH)2 + NaI =>
FeI2 + 2 NaOH = Fe(OH)2 + 2 NaI
C4 + HOH = CO4 + H2 =>
C4 + 16 HOH = 4 CO4 + 16 H2
Mg(NO3)2 + Al(NO3)3 = MgAl2O4 + NO + O2 =>
Mg(NO3)2 + 2 Al(NO3)3 = MgAl2O4 + 8 NO + 6 O2
ZnCO3 + Mg = Zn + MgCO3 =>
ZnCO3 + Mg = Zn + MgCO3
Al(NO3)3(aq) + Ca(s) = Ca(NO3)2 + Al(s) =>
2 Al(NO3)3(aq) + 3 Ca(s) = 3 Ca(NO3)2 + 2 Al(s)
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
H2O + MnO2 + Zn = Mn2O3 + Zn(OH)2 =>
H2O + 2 MnO2 + Zn = Mn2O3 + Zn(OH)2
NaOH + HOH = OH + NaOH2 =>
NaOH + HOH = OH + NaOH2
CK4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 CK4Fe(CN)6 + 26 KMnO4 + 63 H2SO4 = 34 KHSO4 + Fe2(SO4)3 + 26 MnSO4 + 12 HNO3 + 14 CO2 + 40 H2O
C2H5OH + O = C2H5OOH =>
C2H5OH + O = C2H5OOH
KOH + TlCl3 = KCl + Tl(OH)3 =>
3 KOH + TlCl3 = 3 KCl + Tl(OH)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H5OH + O = C2H5OOH =>
C2H5OH + O = C2H5OOH
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Fe2(SO4)3 =>
3 FeSO4 + 3 AgNO3 = 3 Ag + Fe(NO3)3 + Fe2(SO4)3
Cu2O + NO2 = CuO + NO =>
Cu2O + NO2 = 2 CuO + NO
Fr + O2 = Fr2O3 =>
4 Fr + 3 O2 = 2 Fr2O3
PbO2 + Sb + NaOH = PbO + NaSbO + H2O =>
PbO2 + 2 Sb + 2 NaOH = PbO + 2 NaSbO + H2O
C2H2Cl4 + Ca(OH)2 = C2HCl3 + H2O + CaCl2 =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + 2 H2O + CaCl2
K2S2O5 + H = K + H2O + SO2 =>
K2S2O5 + 2 H = 2 K + H2O + 2 SO2
H2(g) + AgNO3(aq) = Ag(s) + HNO3(aq) =>
H2(g) + 2 AgNO3(aq) = 2 Ag(s) + 2 HNO3(aq)
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
FeSO4 + H2SO4 + HNO3 = Fe(SO4)3 + NO + H2O =>
3 FeSO4 + 6 H2SO4 + 4 HNO3 = 3 Fe(SO4)3 + 4 NO + 8 H2O
C6H13NO2 + O2 = CO2 + H2O + NH3 =>
2 C6H13NO2 + 15 O2 = 12 CO2 + 10 H2O + 2 NH3
C6H12 + HBr = C6H12Br + H2 =>
2 C6H12 + 2 HBr = 2 C6H12Br + H2
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2 =>
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2
Na2SiO3 + HCl = SiO2 + NaCl + H2O =>
Na2SiO3 + 2 HCl = SiO2 + 2 NaCl + H2O
SiO32 + H2O = Si + OH =>
SiO32 + 32 H2O = Si + 64 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/24
Équations équilibrées sur11/07/23
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