| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + O2 = 2 CaO
MgO + P2O5 = Mg3(PO4)2 =>
3 MgO + P2O5 = Mg3(PO4)2
Z + NaNO3 + NaOH = Na2ZO4 + NaNO2 + H2O =>
Z + 3 NaNO3 + 2 NaOH = Na2ZO4 + 3 NaNO2 + H2O
Al2 + Cl = AlCl2 =>
Al2 + 4 Cl = 2 AlCl2
CuO2 + H2 = Cu2 + H2O =>
2 CuO2 + 4 H2 = Cu2 + 4 H2O
P2O5 + Na2O = Na3PO4 =>
P2O5 + 3 Na2O = 2 Na3PO4
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
CrCl2 + H2O = CrOHCl2 + H2 =>
2 CrCl2 + 2 H2O = 2 CrOHCl2 + H2
Cr2O3 + KOH = KCrO2 + H2O =>
Cr2O3 + 2 KOH = 2 KCrO2 + H2O
Cr2O3 + K2S2O7 = Cr2(SO4)3 + K2SO4 =>
Cr2O3 + 3 K2S2O7 = Cr2(SO4)3 + 3 K2SO4
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
Cr(OH)3 + H = Cr + H2O =>
Cr(OH)3 + 3 H = Cr + 3 H2O
Cr(OH)3 + OH = [Cr(OH)6] =>
Cr(OH)3 + 3 OH = [Cr(OH)6]
Z + O2 = Z2O3 =>
4 Z + 3 O2 = 2 Z2O3
Z + O2 = ZO3 =>
2 Z + 3 O2 = 2 ZO3
CHI3 + AgNO3 = AgI3 + CHNO3 =>
CHI3 + AgNO3 = AgI3 + CHNO3
K2Cr2O7 + H2SO4 = CrO3 + KHSO4 + H2O =>
K2Cr2O7 + 2 H2SO4 = 2 CrO3 + 2 KHSO4 + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
MoO3 + NaOH = Na2MoO4 + H2O =>
MoO3 + 2 NaOH = Na2MoO4 + H2O
AgO + H2O = Ag(OH)2 =>
AgO + H2O = Ag(OH)2
H2WO4 = WO3 + H2O =>
H2WO4 = WO3 + H2O
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
H2MoO4 = MoO3 + H2O =>
H2MoO4 = MoO3 + H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
ZO3 + HCl = ZO2Cl2 + H2O =>
ZO3 + 2 HCl = ZO2Cl2 + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
K2Cr2O7 + (NH4)2S + H2O = Cr(OH)3 + S + NH4OH + KOH =>
K2Cr2O7 + 3(NH4)2S + 7 H2O = 2 Cr(OH)3 + 3 S + 6 NH4OH + 2 KOH
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
(NH4)2WO4 = WO3 + NH3 + H2O =>
(NH4)2WO4 = WO3 + 2 NH3 + H2O
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
Na2MoO4 + H = Na12Mo6O21 + H2O =>
6 Na2MoO4 + 6 H = Na12Mo6O21 + 3 H2O
C6H14 + H2O = CO2 + CH4 =>
4 C6H14 + 10 H2O = 5 CO2 + 19 CH4
CO2 + H2O = C(OH)4 =>
CO2 + 2 H2O = C(OH)4
Na2WO4 + HCl + Zn = W5O14 + ZnCl2 + NaCl + H2O =>
5 Na2WO4 + 12 HCl + Zn = W5O14 + ZnCl2 + 10 NaCl + 6 H2O
N2O5 + H2O = N(OH)5 =>
N2O5 + 5 H2O = 2 N(OH)5
CHI3 + NaOH = NaI + CH(OH)3 =>
CHI3 + 3 NaOH = 3 NaI + CH(OH)3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Na2O + H2O = Na(OH) =>
Na2O + H2O = 2 Na(OH)
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
NaCl2 + AgNO3 = AgCl2 + NaNO3 =>
NaCl2 + AgNO3 = AgCl2 + NaNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/10
Équations équilibrées sur04/18/09
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