| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Sb + 2 H2O + 2 KOH = 3 H2Sb + 2 KSbO2
C3H6O + C6H6N4O4 = C7H11 + (COOH)2 + N4 =>
16 C3H6O + 11 C6H6N4O4 = 12 C7H11 + 15(COOH)2 + 11 N4
PCl5 + HNO3 = Cl2 + HCl + H3PO4 + NO2 =>
PCl5 + 4 HNO3 = 2 Cl2 + HCl + H3PO4 + 4 NO2
HKO + H3PO4 = K3O4P + H2O =>
3 HKO + H3PO4 = K3O4P + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(CH3CH2)2NH2Cl + NaOH = (CH3CH2)2NH + NaCl + H2O =>
(CH3CH2)2NH2Cl + NaOH = (CH3CH2)2NH + NaCl + H2O
Al(NO3)2 + NH3 = Al(NH3)4 + NO3 =>
Al(NO3)2 + 4 NH3 = Al(NH3)4 + 2 NO3
SnO2 + S + LiCO3 = Li4SnS4 + SO2 + CO2 =>
SnO2 + 7 S + 4 LiCO3 = Li4SnS4 + 3 SO2 + 4 CO2
CH3OOH = (CH3CO)2O + H2O =>
4 CH3OOH = (CH3CO)2O + 5 H2O
K2FeO4 + HCl = Cl2 + KCl + FeCl3 + H2O =>
2 K2FeO4 + 16 HCl = 3 Cl2 + 4 KCl + 2 FeCl3 + 8 H2O
OFe4 = O + Fe3 =>
3 OFe4 = 3 O + 4 Fe3
H + Cu = HCu =>
H + Cu = HCu
K2SO4 + BaCl = K2Cl + BaSO4 =>
K2SO4 + BaCl = K2Cl + BaSO4
KMnO4 + H2SO4 + CH3CH3CHCH2CHO = K2SO4 + MnSO4 + CH3CH3CHCH2COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CH3CHCH2CHO = K2SO4 + 2 MnSO4 + 5 CH3CH3CHCH2COOH + 3 H2O
NaOH + FeCO3 = Na2CO3 + Fe(OH)2 =>
2 NaOH + FeCO3 = Na2CO3 + Fe(OH)2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
FeCl2 + NaC2H3O2 = Fe(C2H3O2)2 + NaCl =>
FeCl2 + 2 NaC2H3O2 = Fe(C2H3O2)2 + 2 NaCl
Ag + CaCo3 = Ca + Ag2Co3 =>
2 Ag + CaCo3 = Ca + Ag2Co3
Al + FeSO = FeAlSO =>
Al + FeSO = FeAlSO
LiOH + NaHSO3 = H2O + NaSO2 + LiO =>
LiOH + NaHSO3 = H2O + NaSO2 + LiO
HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O
Na2(CO3) + HNO3 = NaNO3 + H2CO3 =>
Na2(CO3) + 2 HNO3 = 2 NaNO3 + H2CO3
CaCO3(ac) = CaO(s) + CO2(g) =>
CaCO3(ac) = CaO(s) + CO2(g)
Bi(NO3)3 + Na2SO4 = Bi2(SO4)3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2SO4 = Bi2(SO4)3 + 6 NaNO3
HOCl + H2SO4 + KI = I2 + HCl + K2SO4 + H2O =>
HOCl + H2SO4 + 2 KI = I2 + HCl + K2SO4 + H2O
CH3CHO + H2O2 = CH3COOH + H2O =>
CH3CHO + H2O2 = CH3COOH + H2O
SiCl4(i) + Mg(s) = Si(s) + MgCl2(s) =>
SiCl4(i) + 2 Mg(s) = Si(s) + 2 MgCl2(s)
Cr(OH)3 + CO2 = Cr2(CO3)3 + H2O =>
2 Cr(OH)3 + 3 CO2 = Cr2(CO3)3 + 3 H2O
Cu{2} + NaOH = Cu(OH)2 + Na{+} =>
Cu{2} + 2 NaOH = Cu(OH)2 + 2 Na{+}
Mg + ZnSO4 = Zn + MgSO4 =>
Mg + ZnSO4 = Zn + MgSO4
BeH2 + H2O = Be(OH)2 + H2 =>
BeH2 + 2 H2O = Be(OH)2 + 2 H2
LiNo3 = Li + No3 =>
LiNo3 = Li + No3
Nb + Cr = NbCr =>
Nb + Cr = NbCr
C3H5OH + K2Cr2O7 + H2SO4 = C3H5COOH + K2SO2 + H2O + Cr2(SO4)3 =>
4 C3H5OH + K2Cr2O7 + 4 H2SO4 = 3 C3H5COOH + K2SO2 + 7 H2O + Cr2(SO4)3
Ti + HNO3 = TiO(NO3)2 + NO2 + H2O =>
Ti + 6 HNO3 = TiO(NO3)2 + 4 NO2 + 3 H2O
Na2C2O4 + AgC2H3O2 = NaC2H3O2 + Ag2C2O4 =>
Na2C2O4 + 2 AgC2H3O2 = 2 NaC2H3O2 + Ag2C2O4
Mn(OH)2 + O2 = MnO + H2O2 =>
2 Mn(OH)2 + O2 = 2 MnO + 2 H2O2
NaNO3 + Cu + HCl = Cu(NO3)2 + NaCl + NO2 + H2O =>
4 NaNO3 + Cu + 4 HCl = Cu(NO3)2 + 4 NaCl + 2 NO2 + 2 H2O
NaHCO3 + CuSO4 = NaSO4 + Cu(HCO3) =>
NaHCO3 + CuSO4 = NaSO4 + Cu(HCO3)
C2H4(OH)2 + Na = C2H4O + NaOH + H2 =>
2 C2H4(OH)2 + 2 Na = 2 C2H4O + 2 NaOH + H2
C34H24N6O14S4Na4 + H2O2 = CO2 + H2O + NO2 + SO2 + NaOH =>
C34H24N6O14S4Na4 + 88 H2O2 = 34 CO2 + 98 H2O + 6 NO2 + 4 SO2 + 4 NaOH
O2 + CuS = CuO + SO2 =>
3 O2 + 2 CuS = 2 CuO + 2 SO2
CO2 + H2O = C18H12O6 + O2 =>
18 CO2 + 6 H2O = C18H12O6 + 18 O2
CO + H = CO2 + CH4 =>
2 CO + 4 H = CO2 + CH4
Nb2O5 + Mg(OH)2 = Mg(NbO3)2 + H2O =>
Nb2O5 + Mg(OH)2 = Mg(NbO3)2 + H2O
Sn + H2O = H + SnO =>
Sn + H2O = 2 H + SnO
C6H5COOH + KMnO4 + H2SO4 = K2SO4 + CO2 + MnSO4 + H2O =>
C6H5COOH + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 7 CO2 + 6 MnSO4 + 12 H2O
Fe(CO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(CO3)2 =>
Fe(CO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(CO3)2
Na2Co3 + P = CoP + Na3P =>
3 Na2Co3 + 11 P = 9 CoP + 2 Na3P
Mg3P2 + H2O = PH3 + MgO =>
Mg3P2 + 3 H2O = 2 PH3 + 3 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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