| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + 2 C = C2O + 2 K
*Fe + O2 = Fe2O3 =>
4*Fe + 3 O2 = 2 Fe2O3
AgNO3 + NaBr = NaNO3 + AgBr =>
AgNO3 + NaBr = NaNO3 + AgBr
KCO3 + AgNO3 = KNO3 + AgCO3 =>
KCO3 + AgNO3 = KNO3 + AgCO3
Na2SO4 + H2CO3 = Na2CO3 + H2SO4 =>
Na2SO4 + H2CO3 = Na2CO3 + H2SO4
FeCl4 + H2O = Fe(OH)3 + Cl + H =>
FeCl4 + 3 H2O = Fe(OH)3 + 4 Cl + 3 H
O6H6 + Fe2 = OFe2 + H2Fe =>
2 O6H6 + 15 Fe2 = 12 OFe2 + 6 H2Fe
CoCl2 + NaNO3 = Co(NO3)2 + NaCl =>
CoCl2 + 2 NaNO3 = Co(NO3)2 + 2 NaCl
C2H4O2 + CaOH = CaC2H3O2 + H2O =>
C2H4O2 + CaOH = CaC2H3O2 + H2O
Cr(OH)4 = CrO2 + H2O =>
Cr(OH)4 = CrO2 + 2 H2O
S2O8{2-} + H2O = SO4{2-} + H2O2 + H{+} =>
S2O8{2-} + 2 H2O = 2 SO4{2-} + H2O2 + 2 H{+}
HMnO4 + H2SO4 + KF = MnSO4 + H2O + F2 + K2SO4 =>
2 HMnO4 + 7 H2SO4 + 10 KF = 2 MnSO4 + 8 H2O + 5 F2 + 5 K2SO4
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Li2SO3 + HCl = LiCl + H2SO3 =>
Li2SO3 + 2 HCl = 2 LiCl + H2SO3
ZnO + BaOH = BaZnO2 + H2 =>
2 ZnO + 2 BaOH = 2 BaZnO2 + H2
LiOH + S = Li2S + OH =>
2 LiOH + S = Li2S + 2 OH
NaBH4 + MeOH = NaB(OMe)4 + H2 =>
NaBH4 + 4 MeOH = NaB(OMe)4 + 4 H2
P2O5 + Cr2O3 = CrPO4 =>
P2O5 + Cr2O3 = 2 CrPO4
Cr2O3 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO =>
Cr2O3 + KNO3 + 2 Na2CO3 = 2 Na2CrO4 + KNO2 + 2 CO
Li2SO3 + HCl = LiCl + H2SO3 =>
Li2SO3 + 2 HCl = 2 LiCl + H2SO3
Ca = Ca2{+} + e =>
2 Ca = Ca2{+} + e
CuSO4 + LiOH = Cu(OH)2 + Li2SO4 =>
CuSO4 + 2 LiOH = Cu(OH)2 + Li2SO4
Ti2O = Ti + O2 =>
2 Ti2O = 4 Ti + O2
NaBH4 + MeOH = NaB(OMe)4 + H2 =>
NaBH4 + 4 MeOH = NaB(OMe)4 + 4 H2
I{-} + MnO4{-} + H3O{+} = I2 + Mn + H2O =>
14 I{-} + 2 MnO4{-} + 16 H3O{+} = 7 I2 + 2 Mn + 24 H2O
LiOH + S = Li2S + OH =>
2 LiOH + S = Li2S + 2 OH
NaBH4 + MeOH = NaB(OMe)4 + H2 =>
NaBH4 + 4 MeOH = NaB(OMe)4 + 4 H2
P2O5 + Cr2O3 = CrPO4 =>
P2O5 + Cr2O3 = 2 CrPO4
CO2 + HCOOH = HOOCCOOH =>
CO2 + HCOOH = HOOCCOOH
LiOH + S = Li2S + OH =>
2 LiOH + S = Li2S + 2 OH
Cl2 + SO2 + H2O = SO4{2-} + Cl{-} + H{+} =>
Cl2 + SO2 + 2 H2O = SO4{2-} + 2 Cl{-} + 4 H{+}
CaCl2 + NaOH = NaCl + CaCl + OH =>
CaCl2 + NaOH = NaCl + CaCl + OH
FeCl3 + HCl = FeH3 + Cl2 =>
FeCl3 + 3 HCl = FeH3 + 3 Cl2
KNO3 + C = K2CO3 + CO2 + N2 =>
4 KNO3 + 5 C = 2 K2CO3 + 3 CO2 + 2 N2
P2O5 + Cr2O3 = CrPO4 =>
P2O5 + Cr2O3 = 2 CrPO4
NaOH + Zn(OH)2 = Na2Zn(OH)4 =>
2 NaOH + Zn(OH)2 = Na2Zn(OH)4
NaCl(aq) + Ca(NO3)2(aq) = CaCl(s) + Na(NO3)2(aq) =>
NaCl(aq) + Ca(NO3)2(aq) = CaCl(s) + Na(NO3)2(aq)
NH4 + S = (NH4)2S =>
2 NH4 + S = (NH4)2S
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
K2Cr2O7 + Mn(OH)4 + H2SO4 = KMnO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 2 Mn(OH)4 + 3 H2SO4 = 2 KMnO4 + Cr2(SO4)3 + 7 H2O
Cu(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Cu(OH)2
H2SO4 + AlBr3 = HBr + Al2(SO4)3 =>
3 H2SO4 + 2 AlBr3 = 6 HBr + Al2(SO4)3
B + H2 = B2H6 =>
2 B + 3 H2 = B2H6
CuO + LiCl = CuCl2 + Li2O =>
CuO + 2 LiCl = CuCl2 + Li2O
Cs + Si = Cs4Si =>
4 Cs + Si = Cs4Si
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
H2 + NO = H2N + O =>
H2 + NO = H2N + O
Ba(OH)2 + HCl = BaCl + (OH)2Cl + H2O =>
3 Ba(OH)2 + 4 HCl = 3 BaCl + (OH)2Cl + 4 H2O
Na2SO4 + Ba3P2 = BaSO4 + Na3P =>
3 Na2SO4 + Ba3P2 = 3 BaSO4 + 2 Na3P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/30/24
Équations équilibrées sur07/30/23
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