| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Rb + O2 = 2 Rb2O
NaOH + C6H8O6 = H2O + NaC6H7O6 =>
NaOH + C6H8O6 = H2O + NaC6H7O6
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
C6H8O6 + O2 = CO2 + H2O =>
C6H8O6 + 5 O2 = 6 CO2 + 4 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CuCO3(aq) + HNO3 = Cu(NO3)2 + H2CO3 =>
CuCO3(aq) + 2 HNO3 = Cu(NO3)2 + H2CO3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
C2H6 + CO2 + H2O = C2H5OH =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H5OH
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2 =>
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu + HNO3 = CuO + H2O + NO =>
3 Cu + 2 HNO3 = 3 CuO + H2O + 2 NO
CuCO3(aq) + HNO3(aq) = Cu(NO3)2(aq) + H2CO3(aq) =>
CuCO3(aq) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2CO3(aq)
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCOOH + Cu(OH)2 = CO2 + H2O + Cu2O =>
HCOOH + 2 Cu(OH)2 = CO2 + 3 H2O + Cu2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
CoBr2 + CaSO4 = CaBr2 + CoSO4 =>
CoBr2 + CaSO4 = CaBr2 + CoSO4
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/22
Équations équilibrées sur02/03/21
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