| Équations équilibrées la veille |
3 K2CO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KCl
CH3OH + KOH = CH3KO + H2O =>
CH3OH + KOH = CH3KO + H2O
BaBr2 + Na2CO3 = BaCO3 + Na + Br =>
BaBr2 + Na2CO3 = BaCO3 + 2 Na + 2 Br
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Fe + {2+} = Fe{3+}O{4+} =>
2 Fe + 3{2+} = 2 Fe{3+}O{4+}
Pb + I2 = PbI2 =>
Pb + I2 = PbI2
C2H6 + Cl2 = C2HCl5 + HCl =>
C2H6 + 5 Cl2 = C2HCl5 + 5 HCl
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
BaCl2 + AgNO3 = AgCl + BaN2O6 =>
BaCl2 + 2 AgNO3 = 2 AgCl + BaN2O6
AlPO4(aq) + Mg(s) = Al(s) + Mg3(PO4)2(aq) =>
2 AlPO4(aq) + 3 Mg(s) = 2 Al(s) + Mg3(PO4)2(aq)
Na2O + CaO = Na2Ca + O2 =>
Na2O + CaO = Na2Ca + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na3PO4 + H2O = NaOH + H3PO4 =>
Na3PO4 + 3 H2O = 3 NaOH + H3PO4
RbF + CuSO4 = Rb2SO4 + F2Cu =>
2 RbF + CuSO4 = Rb2SO4 + F2Cu
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
MnO2 + NaOH = Na2MnO4 + H2 =>
MnO2 + 2 NaOH = Na2MnO4 + H2
Mg(OH)2 + MgCO3 = [MgOH]2CO3 =>
Mg(OH)2 + MgCO3 = [MgOH]2CO3
CO + Fe2O3 = CO2Fe + O2 =>
4 CO + 2 Fe2O3 = 4 CO2Fe + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb + H2SO4 = Pb(SO4) + H2 =>
Pb + H2SO4 = Pb(SO4) + H2
C + B = CB =>
C + B = CB
Fe(SCN)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + SO2 + CO2 + HNO3MnSO4 + K2SO4 + H2O =>
2 Fe(SCN)3 + 6 KMnO4 + 39 H2SO4 = Fe2(SO4)3 + 33 SO2 + 6 CO2 + 6 HNO3MnSO4 + 3 K2SO4 + 36 H2O
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
Cl2 + HO = HClO =>
Cl2 + 2 HO = 2 HClO
MgO + Al2O3 = MgOAl2O3 =>
MgO + Al2O3 = MgOAl2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + O2 = NO =>
N2 + O2 = 2 NO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2(SO4)3 + K2S2O8 + H2O = H2(CrO4) + K2(SO4) + H2(SO4) =>
Cr2(SO4)3 + 3 K2S2O8 + 8 H2O = 2 H2(CrO4) + 3 K2(SO4) + 6 H2(SO4)
CI + KF = KCI + F =>
CI + KF = KCI + F
NH2 + H2SO4 = NH3 + HSO4 =>
NH2 + H2SO4 = NH3 + HSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2O + Na2S2O3 + K2SO4 = H2SO4 + Na2O + K =>
6 H2O + Na2S2O3 + 4 K2SO4 = 6 H2SO4 + Na2O + 8 K
C2H7 + O2 = CO2 + H2O =>
4 C2H7 + 15 O2 = 8 CO2 + 14 H2O
Cu2O + H2O2 = CuO + H2O =>
Cu2O + H2O2 = 2 CuO + H2O
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
As + KClO + KOH = K2AsO4 + KCl + H2O =>
As + 3 KClO + 2 KOH = K2AsO4 + 3 KCl + H2O
Sn + NaOH = SnO2 + Na + H2 =>
Sn + 2 NaOH = SnO2 + 2 Na + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H5(OH)3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Ti + NaOH = Ti(OH)4 + Na =>
Ti + 4 NaOH = Ti(OH)4 + 4 Na
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ag + HClO3 = AgClO2 + OH =>
Ag + HClO3 = AgClO2 + OH
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
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Équations équilibrées sur01/14/25
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