| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + C = CrC
FeCl2 + Co = Fe + CoCl3 =>
3 FeCl2 + 2 Co = 3 Fe + 2 CoCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H5OH + H2O = C3H6O2 + H2 =>
3 C2H5OH + H2O = 2 C3H6O2 + 4 H2
Cr + C = Cr3C2 =>
3 Cr + 2 C = Cr3C2
C + O2 = CO2 =>
C + O2 = CO2
KClO3 + KCl = KClO =>
KClO3 + 2 KCl = 3 KClO
NaBrO + NH2CONH2 = NaBr + CO2 + H2O + N2 =>
3 NaBrO + NH2CONH2 = 3 NaBr + CO2 + 2 H2O + N2
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
K2MnO4 + K2C2O4 + H2C2O4 = K3[Mn(C2O4)3] + CO2 + H2O =>
2 K2MnO4 + K2C2O4 + 8 H2C2O4 = 2 K3[Mn(C2O4)3] + 6 CO2 + 8 H2O
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Cr + C = Cr7C3 =>
7 Cr + 3 C = Cr7C3
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Cr + C = Cr23C6 =>
23 Cr + 6 C = Cr23C6
C17H35COOH + Na = C17H3COONa + H2 =>
2 C17H35COOH + 2 Na = 2 C17H3COONa + 33 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C + H2 = CH4 =>
C + 2 H2 = CH4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H8O2 + H2 = C2H6O =>
C4H8O2 + 2 H2 = 2 C2H6O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KCl + K2Cr2O7 + H2SO4 = CrO2Cl2 + KHSO4 + H2O =>
4 KCl + K2Cr2O7 + 6 H2SO4 = 2 CrO2Cl2 + 6 KHSO4 + 3 H2O
C3H5N3O9 = CO2 + N2 + O2 + H2O =>
4 C3H5N3O9 = 12 CO2 + 6 N2 + O2 + 10 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C200H402 + O2 = CO2 + H2O =>
2 C200H402 + 601 O2 = 400 CO2 + 402 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
C2H5COOH + O2 = C + H2O =>
2 C2H5COOH + O2 = 6 C + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
V + C = V2C =>
2 V + C = V2C
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5NO2 + HCl + Sn = C6H5NH3Cl + SnCl4 + H2O =>
2 C6H5NO2 + 14 HCl + 3 Sn = 2 C6H5NH3Cl + 3 SnCl4 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/20
Équations équilibrées sur05/02/19
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