| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + CO2 = H2O + COSO4
HI(aq) + K2CO3 = H2CO3(aq) + KI =>
2 HI(aq) + K2CO3 = H2CO3(aq) + 2 KI
KNO2 + NH4Br = KBr + NH4NO2 =>
KNO2 + NH4Br = KBr + NH4NO2
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
B + O2 = BO2 =>
B + O2 = BO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CuS(s) + O2(heat) = CuO(s) + SO2(g) =>
2 CuS(s) + 3 O2(heat) = 2 CuO(s) + 2 SO2(g)
HNO3 + (NH4)2CO3 = NH4(NO3) + CO2 + H2O =>
2 HNO3 + (NH4)2CO3 = 2 NH4(NO3) + CO2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H5COOH + CUO = (C2H5COO)2CU + H2O =>
2 C2H5COOH + CUO = (C2H5COO)2CU + H2O
CH3CH210COOH + O2 = CO2 + H2O =>
2 CH3CH210COOH + 111 O2 = 6 CO2 + 214 H2O
Ca(OCl)2 + KI + HCl = I2 + CaCl2 + H2O + KCl =>
Ca(OCl)2 + 4 KI + 4 HCl = 2 I2 + CaCl2 + 2 H2O + 4 KCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2(CO3) + HCI = NaCI + H2O + CO2 =>
Na2(CO3) + 2 HCI = 2 NaCI + H2O + CO2
B + O2 = BO2 =>
B + O2 = BO2
CH + O = CO + HO =>
CH + 2 O = CO + HO
KMnO4 + Na2C2O4 + NaOH = MnO2 + K2CO3 + Na2CO3 + H2O =>
2 KMnO4 + 3 Na2C2O4 + 4 NaOH = 2 MnO2 + K2CO3 + 5 Na2CO3 + 2 H2O
B + F = BF3 =>
B + 3 F = BF3
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Hg(CNS)2 = HgS + C3N4 + CS2 =>
2 Hg(CNS)2 = 2 HgS + C3N4 + CS2
Cr(s) + HNO3(aq) = Cr(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cr(s) + 8 HNO3(aq) = 3 Cr(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
(NH4)2SO3 = NH4 + SO3 =>
(NH4)2SO3 = 2 NH4 + SO3
Fe(OH)3 = Fe2O3 + HOH =>
2 Fe(OH)3 = Fe2O3 + 3 HOH
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
water + methane = hydrogen + carbonmonoxide =>
H2O + CH4 = 3 H2 + CO
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Br + HI = H2 + BrI =>
2 Br + 2 HI = H2 + 2 BrI
KNO3(s) + S(s) + C12H6O2(s) = CO2(g) + K2S(s) + N2(g) + H2O =>
50 KNO3(s) + 25 S(s) + 6 C12H6O2(s) = 72 CO2(g) + 25 K2S(s) + 25 N2(g) + 18 H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
(CH3)2OH + O2 = CO2 + H2O =>
4(CH3)2OH + 13 O2 = 8 CO2 + 14 H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Ni(NO3)2*6H2O + NaI = NiI2 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + 2 NaI = NiI2 + 2 NaNO3 + 6 H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
A + B = AB =>
A + B = AB
C6H7O6Na + H2O + HCl = C6H7O6 + NaCl + H3O =>
C6H7O6Na + H2O + HCl = C6H7O6 + NaCl + H3O
Mg(OH)2 + CaSO4 = Ca(OH)2 + MgSO4 =>
Mg(OH)2 + CaSO4 = Ca(OH)2 + MgSO4
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
B + O2 = BO2 =>
B + O2 = BO2
C6H15O3N + H = C6H16O3N =>
C6H15O3N + H = C6H16O3N
CO2 + H2O = COOH + O2 =>
4 CO2 + 2 H2O = 4 COOH + O2
C2H2 + CuCl = CuC + HCl =>
C2H2 + 2 CuCl = 2 CuC + 2 HCl
H + NO = H2O + N =>
2 H + NO = H2O + N
Na + CuI2 = NaI + Cu =>
2 Na + CuI2 = 2 NaI + Cu
K2SO4 + AlCl3 = Al2(SO4)3 + KCl =>
3 K2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 KCl
BaO(s) + SO3(g) = BaSO4(s) =>
BaO(s) + SO3(g) = BaSO4(s)
CaO(s) + C(s) = CaC2(s) + CO2(g) =>
2 CaO(s) + 5 C(s) = 2 CaC2(s) + CO2(g)
Li2S + HNO3 = Li2NO3 + S + NO2 + H2O =>
Li2S + 2 HNO3 = Li2NO3 + S + NO2 + H2O
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
Pb + Cu(SO4)2 = Cu + Pb2SO4 =>
4 Pb + Cu(SO4)2 = Cu + 2 Pb2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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