| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe{2+} + ClO{-} + 2 H{+} = 2 Fe{3+} + Cl{-}}+H2O
CuOH + Mg = MgOH + Cu =>
CuOH + Mg = MgOH + Cu
K2Cr2O7 + S2O + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
5 K2Cr2O7 + 3 S2O + 14 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 14 H2O
V + O3 = V2O5 =>
6 V + 5 O3 = 3 V2O5
CuCl2 + HNO3 = HCl + Cu(NO3)2 =>
CuCl2 + 2 HNO3 = 2 HCl + Cu(NO3)2
Fe{2+} + ClO{-} + H{+} = Fe{3+} + Cl{-}}+H2O =>
2 Fe{2+} + ClO{-} + 2 H{+} = 2 Fe{3+} + Cl{-}}+H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Na2SO3 + NaOH = NaSO3 + Na2OH =>
Na2SO3 + NaOH = NaSO3 + Na2OH
SO2 + NaNO3 = NaSO3 + NO2 =>
SO2 + NaNO3 = NaSO3 + NO2
Cr2O3 + KOH = Cr(HO)3 + K2O =>
Cr2O3 + 6 KOH = 2 Cr(HO)3 + 3 K2O
Na2CO3 + KNO3 = K2CO3 + NaNO3 =>
Na2CO3 + 2 KNO3 = K2CO3 + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
[Fe(H2O)6]{2+} + H2O = [Fe(OH)(H2O)5]{+} + H3O{+} =>
[Fe(H2O)6]{2+} + H2O = [Fe(OH)(H2O)5]{+} + H3O{+}
SiO2 + K = K2O + Si =>
SiO2 + 4 K = 2 K2O + Si
Ga + Br = GaBr =>
Ga + Br = GaBr
BaS + KOH = Ba(OH)2 + K2S =>
BaS + 2 KOH = Ba(OH)2 + K2S
CuOH + Mg = MgOH + Cu =>
CuOH + Mg = MgOH + Cu
BaO + HBr = BaBr2 + HOH =>
BaO + 2 HBr = BaBr2 + HOH
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Kl + Pb(NO3)2 = Pb(NO3)2Kl =>
Kl + Pb(NO3)2 = Pb(NO3)2Kl
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
CuSO4*5H2O + KNO3 = Cu(NO3)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KNO3 = Cu(NO3)2 + K2SO4 + 5 H2O
iron + sulfur = Fe2S =>
2 Fe + S = Fe2S
H{+} + Cr2O7{-2} + Cl{-} = Cr{+3} + Cl2 + H2O =>
14 H{+} + Cr2O7{-2} + 6 Cl{-} = 2 Cr{+3} + 3 Cl2 + 7 H2O
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(aq) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(aq) + 2 NaNO3(aq)
CH3CH2OH + K2MnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
CH3CH2OH + K2MnO4 + 2 H2SO4 = CH3COOH + K2SO4 + MnSO4 + 3 H2O
Ba(NO3)2 + NaOH = NaNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 NaOH = 2 NaNO3 + Ba(OH)2
Fe2O + O2 = Fe2O3 =>
Fe2O + O2 = Fe2O3
AlPO4 = Al2O3 + P2O5 =>
2 AlPO4 = Al2O3 + P2O5
BaCl2 + KI = BaI2 + ClK =>
BaCl2 + 2 KI = BaI2 + 2 ClK
CrCl2 + Li2CO3 = CrCO3(s) + LiCl =>
CrCl2 + Li2CO3 = CrCO3(s) + 2 LiCl
HNO3(aq) + CaOH(aq) = H2O(l) + CaNO3(aq) =>
HNO3(aq) + CaOH(aq) = H2O(l) + CaNO3(aq)
FeSO4 + Ba(NO3)2 = Fe + NO3 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe + 2 NO3 + BaSO4
Mn + MoO2 + MnO2 = Mn2Mo3O8 =>
Mn + 3 MoO2 + MnO2 = Mn2Mo3O8
C7H6O3 + C2H4O2 = C9H8O4 =>
10 C7H6O3 + C2H4O2 = 8 C9H8O4
Pb(C2H3O2)2 + HCl = PbCl2 + H*C2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 H*C2H3O2
PbCl2 + KI = PbI2 + KCl =>
PbCl2 + 2 KI = PbI2 + 2 KCl
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
Si3N4 = Si + N2 =>
Si3N4 = 3 Si + 2 N2
C10H18O + H2O2 = H2O + CO2 =>
C10H18O + 28 H2O2 = 37 H2O + 10 CO2
Li3PO4 + AuNO3 = LiNO3 + Au3PO4 =>
Li3PO4 + 3 AuNO3 = 3 LiNO3 + Au3PO4
C10H16N2O8 + MgSO4*7H2O = CO2 + H2O + MgS + N2 =>
C10H16N2O8 + 5 MgSO4*7H2O = 10 CO2 + 43 H2O + 5 MgS + N2
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
Fe(OH)3 + H2SO4 = FeOH(SO4) + H2O =>
Fe(OH)3 + H2SO4 = FeOH(SO4) + 2 H2O
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
NaCl + KMnO4 = NaMnO4 + KCl =>
NaCl + KMnO4 = NaMnO4 + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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