| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 6 KBr = 2 FeBr2 + 6 KCl + Br2
Cu2 + ScN = CuScN =>
Cu2 + 2 ScN = 2 CuScN
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
Cr2O7 + HS03 = SO4 + Cr + H2O =>
25 Cr2O7 + 14 HS03 = 42 SO4 + 50 Cr + 7 H2O
Ca(s) + H2O(aq) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(aq) = Ca(OH)2(aq) + H2(g)
Na2CrO4 + NaBr + HCl = Na2Br + H2CrO4 + Cl2 =>
Na2CrO4 + 2 NaBr + 2 HCl = 2 Na2Br + H2CrO4 + Cl2
MgSO4 + CH3COOH = Mg(CH3COO)2 + H2SO4 =>
MgSO4 + 2 CH3COOH = Mg(CH3COO)2 + H2SO4
K2CO3 + LiOH = Li2CO3 + KOH =>
K2CO3 + 2 LiOH = Li2CO3 + 2 KOH
LiCl + H2O = H2 + Cl2 + LiOH =>
2 LiCl + 2 H2O = H2 + Cl2 + 2 LiOH
H2SO4 + KBr = Br2 + K2SO4 + S02 + H2O =>
8 H2SO4 + 12 KBr = 6 Br2 + 6 K2SO4 + S02 + 8 H2O
TiCl3 + NaNO2 + NaOH = TiO(OH)2 + NaCl + NO =>
TiCl3 + NaNO2 + 2 NaOH = TiO(OH)2 + 3 NaCl + NO
NH4NO3 + N2H8SO2 = H2O + N2 + SO3 =>
5 NH4NO3 + N2H8SO2 = 14 H2O + 6 N2 + SO3
H6SO4 + HI = H2S + I2 + H2O =>
H6SO4 + 4 HI = H2S + 2 I2 + 4 H2O
SrC2O4 + KMnO4 = Sr(MnO4)2 + K2C2O4 =>
SrC2O4 + 2 KMnO4 = Sr(MnO4)2 + K2C2O4
Fe(NH4)2(SO4)2 + H2C2O4 = (FeC2O4)6 + H2SO4 + (NH4)2SO4 =>
6 Fe(NH4)2(SO4)2 + 6 H2C2O4 = (FeC2O4)6 + 6 H2SO4 + 6(NH4)2SO4
As2O5 + S = As2O3 + SO3 =>
3 As2O5 + 2 S = 3 As2O3 + 2 SO3
Br + Co = BrCo =>
Br + Co = BrCo
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
KHSO4 + H2S = K2SO3 + SO2 + H2O =>
6 KHSO4 + 2 H2S = 3 K2SO3 + 5 SO2 + 5 H2O
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2C4H4O6 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
Na2C4H4O6 + 2 KMnO4 + 4 H2SO4 = 4 CO2 + 6 H2O + K2SO4 + 2 MnSO4 + Na2SO4
CO2 + NH3 = H2O + OC(NH2)2 =>
CO2 + 2 NH3 = H2O + OC(NH2)2
BaCl2 + NH3 = Ba(NH3)4 + Cl2 =>
BaCl2 + 4 NH3 = Ba(NH3)4 + Cl2
CuSO4 + NH3 = Cu(NH3)2 + SO4 =>
CuSO4 + 2 NH3 = Cu(NH3)2 + SO4
Cl{-} + Al{+3} = Cl2 + Al =>
6 Cl{-} + 2 Al{+3} = 3 Cl2 + 2 Al
FeOH(NO3)2 + NaOH = Fe(OH)3 + NaNO3 =>
FeOH(NO3)2 + 2 NaOH = Fe(OH)3 + 2 NaNO3
Ca3P2 + H2O = Ca(OH)2 + PH3Ca(OH)2PH3 =>
Ca3P2 + 6 H2O = 2 Ca(OH)2 + PH3Ca(OH)2PH3
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
NaCO3 + HC2H3O2 = H2O + NaC2H3O2 + CO2 =>
8 NaCO3 + 9 HC2H3O2 = 6 H2O + 8 NaC2H3O2 + 10 CO2
SO2 + H2O + NaClO = NaCl + H2SO4 =>
SO2 + H2O + NaClO = NaCl + H2SO4
KOH + PbKH = PbK2 + H2 + O2 =>
2 KOH + 2 PbKH = 2 PbK2 + 2 H2 + O2
NH4Cl + KOH = KCl + NOH + H =>
NH4Cl + KOH = KCl + NOH + 4 H
Al + KNO3 = K2O + N2 + Al2O3 =>
10 Al + 6 KNO3 = 3 K2O + 3 N2 + 5 Al2O3
KNO3 + Cu(NO3)2 = CuNO3 + K(NO3)2 =>
KNO3 + Cu(NO3)2 = CuNO3 + K(NO3)2
Mn(OH)2 = MnO(OH2) = MnO2 =>
Mn(OH)2 = MnO(OH2)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
LiPO4 + NaOH = NaPO4 + LiOH =>
LiPO4 + NaOH = NaPO4 + LiOH
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
BaO + Cl2 = BaCl2 + O2 =>
2 BaO + 2 Cl2 = 2 BaCl2 + O2
ClO + OH = ClO3 + H2O =>
ClO + 4 OH = ClO3 + 2 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C18H34O2 + KOH = C18H33O2K + H2O =>
C18H34O2 + KOH = C18H33O2K + H2O
Li2S + P2S5 + LiI = Li7P2S8I =>
3 Li2S + P2S5 + LiI = Li7P2S8I
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + O2 =>
2 Na2Cr2O7 + 16 HCl = 4 NaCl + 4 CrCl3 + 8 H2O + 3 O2
CrCl2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + KCl + H2O =>
CrCl2 + 4 KMnO4 + 8 KOH = K2CrO4 + 4 K2MnO4 + 2 KCl + 4 H2O
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
FeBr2(aq) + K2CO3(aq) = FeCO3(s) + KBr =>
FeBr2(aq) + K2CO3(aq) = FeCO3(s) + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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