| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
NO + HNO3 = N2O4 + H2O =>
2 NO + 4 HNO3 = 3 N2O4 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
KHF2 + H2SO4 = K2SO4 + HF =>
2 KHF2 + H2SO4 = K2SO4 + 4 HF
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
HCl + NAOH = NACl + H2O =>
HCl + NAOH = NACl + H2O
CHCl3 + NH3 + KOH = KCN + KCl + H2O =>
CHCl3 + NH3 + 4 KOH = KCN + 3 KCl + 4 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Be2 + O2 = BeO =>
Be2 + O2 = 2 BeO
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
H2(g) + F2(g) = HF(g) =>
H2(g) + F2(g) = 2 HF(g)
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
KF + H2SO4 = K2SO4 + HF =>
2 KF + H2SO4 = K2SO4 + 2 HF
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
N2 + H2 = N2H4 =>
N2 + 2 H2 = N2H4
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
KBr + AgNO3 = KNO3 + AgBr =>
KBr + AgNO3 = KNO3 + AgBr
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Na3PO4(ac) + BaCl2(ac) = Ba3(PO4)2(s) + NaCl(ac) =>
2 Na3PO4(ac) + 3 BaCl2(ac) = Ba3(PO4)2(s) + 6 NaCl(ac)
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
S + H2SO4 = SO2 + H20 =>
10 S + 10 H2SO4 = 20 SO2 + H20
Mn + Cl = MnCl =>
Mn + Cl = MnCl
ZrO(NO3)2 + NH4OH + H2O = Zr(OH)4 + NH4NO3 =>
ZrO(NO3)2 + 2 NH4OH + H2O = Zr(OH)4 + 2 NH4NO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Mn[] + Cl = MnCl =>
Mn[] + Cl = MnCl
AgNO3 + CaCl = AgCl + CaNO3 =>
AgNO3 + CaCl = AgCl + CaNO3
CuO + C = Cu + CO =>
CuO + C = Cu + CO
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Na2O(s) + H2O(l) = NaOH(ag) =>
Na2O(s) + H2O(l) = 2 NaOH(ag)
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaOH
Mn + Cl2 = MnCl2 =>
Mn + Cl2 = MnCl2
Ga2 + O2 = Ga2O3 =>
2 Ga2 + 3 O2 = 2 Ga2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/23/17
Équations équilibrées sur06/22/16
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