| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
MgCl2 + Na2CO3 = MgCO3(s) + NaCl(aq) =>
MgCl2 + Na2CO3 = MgCO3(s) + 2 NaCl(aq)
CU + HNO3 = CU(NO3)2 + NO2 + H2O =>
CU + 4 HNO3 = CU(NO3)2 + 2 NO2 + 2 H2O
CH3COOH + Na2CO3 = CH3COONa + H20 + CO2 =>
25 CH3COOH + 10 Na2CO3 = 20 CH3COONa + 2 H20 + 20 CO2
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C2H6O + CO2 + NH3 = C5H7O2N + H2O =>
5 C2H6O + 5 CO2 + 3 NH3 = 3 C5H7O2N + 9 H2O
CS + Cl2 = CCl4 + SCl2 =>
CS + 3 Cl2 = CCl4 + SCl2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
CS + Cl2 = CCl4 + SCl22 =>
CS + 13 Cl2 = CCl4 + SCl22
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
NaH2PO4(s) + NaOH(aq) = Na2HPO4(aq) + H2O(l) =>
NaH2PO4(s) + NaOH(aq) = Na2HPO4(aq) + H2O(l)
NH4CL + NANO2 = N2 + H2O + NACL =>
NH4CL + NANO2 = N2 + 2 H2O + NACL
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H3PO4(s) + NaOH(aq) = Na2HPO4(aq) + H2O(l) =>
H3PO4(s) + 2 NaOH(aq) = Na2HPO4(aq) + 2 H2O(l)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
NH3 + I2 = NI3 + H2 =>
2 NH3 + 3 I2 = 2 NI3 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KI + AgNo3 = AgI + KNo3 =>
KI + AgNo3 = AgI + KNo3
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
HCHO + KMnO4 + H2SO4 = HCOOH + H2O + MnSO4 + K2SO4 =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 3 H2O + 2 MnSO4 + K2SO4
KOH + HCL = KCL + H2O =>
KOH + HCL = KCL + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CoCl2 + NAOH + NAClO3 = NACl + Co2O3 + H2O =>
6 CoCl2 + 12 NAOH + NAClO3 = 13 NACl + 3 Co2O3 + 6 H2O
Pb3O4(s) = PbO(s) + O2(g) =>
2 Pb3O4(s) = 6 PbO(s) + O2(g)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
KI + AgNO3 = AgI + KNO3 =>
KI + AgNO3 = AgI + KNO3
HCHO + K2Cr2O7 + HCl = CO2 + KCl + CrCl3 + H2O =>
3 HCHO + 2 K2Cr2O7 + 16 HCl = 3 CO2 + 4 KCl + 4 CrCl3 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/15/18
Équations équilibrées sur07/15/17
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