| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + CuSO4(s) = FeSO4(s) + Cu(s)
Fr + HNO3 = FrNO3 + NH4NO3 + H2O =>
8 Fr + 10 HNO3 = 8 FrNO3 + NH4NO3 + 3 H2O
NH4OH + BaS = Ba(OH)2 + (NH4)2S =>
2 NH4OH + BaS = Ba(OH)2 + (NH4)2S
HMnO4 + KBr = HBr + KMnO4 =>
HMnO4 + KBr = HBr + KMnO4
CHCH3(CH2)6 + O2 = CO2 + H2O =>
CHCH3(CH2)6 + 12 O2 = 8 CO2 + 8 H2O
Na2SO3 + NaI + H2O = I2 + H2S + NaOH =>
Na2SO3 + 6 NaI + 5 H2O = 3 I2 + H2S + 8 NaOH
Fe2(CO3)3 + HCl = H2CO3 + FeCl3 =>
Fe2(CO3)3 + 6 HCl = 3 H2CO3 + 2 FeCl3
FeSO4 + K2Cr2O7 + KHSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 14 KHSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 K2SO4 + 7 H2O
Li2O + Be3P2 = BeO + Li3P =>
3 Li2O + Be3P2 = 3 BeO + 2 Li3P
H2S + Mg = MgS + H2 =>
H2S + Mg = MgS + H2
K3PO4 + H3PO4 = H3K3(PO4)2 =>
K3PO4 + H3PO4 = H3K3(PO4)2
HCl(aq) + Na2S2O3(s) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
2 HCl(aq) + Na2S2O3(s) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)
Cd + As + Gd = Cd300As180Gd20 =>
300 Cd + 180 As + 20 Gd = Cd300As180Gd20
KMnO4 + KC1 + H2SO4 = MnSO4 + K2SO4 + C12 + H2O =>
12 KMnO4 + 60 KC1 + 48 H2SO4 = 12 MnSO4 + 36 K2SO4 + 5 C12 + 48 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al2(SO4)3 + Ca(PO4) = Al2(PO4)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(PO4) = Al2(PO4)3 + 3 Ca(SO4)
N2O3(g) + HOH(l) = HNO2(aq) =>
N2O3(g) + HOH(l) = 2 HNO2(aq)
Cr2O3 + KNO3 + KNO2 = NO + K2CrO4 =>
Cr2O3 + KNO3 + 3 KNO2 = 4 NO + 2 K2CrO4
ClF3 = F2 + Cl =>
2 ClF3 = 3 F2 + 2 Cl
PbCl2 + KOH = Pb + KCl + OH =>
PbCl2 + 2 KOH = Pb + 2 KCl + 2 OH
CaCO3 + PO4{3-} = Ca3(PO4)2 + CO3{2-} =>
3 CaCO3 + 2 PO4{3-} = Ca3(PO4)2 + 3 CO3{2-}
Mg(OH)2 + Al(OH)3 = Mg3(AlO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(OH)3 = Mg3(AlO3)2 + 6 H2O
LiBr + Ca3N2 = Li3N + CaBr2 =>
6 LiBr + Ca3N2 = 2 Li3N + 3 CaBr2
H2S + Cl = S8 + HCl =>
8 H2S + 16 Cl = S8 + 16 HCl
Li2S + P2S5 + LiCl = Li55P10S45Cl15 =>
20 Li2S + 5 P2S5 + 15 LiCl = Li55P10S45Cl15
NaNO3 + C2H2O4 + C3H8O = H2O + C3H7NO3 + Na2C2O4 =>
2 NaNO3 + C2H2O4 + 2 C3H8O = 2 H2O + 2 C3H7NO3 + Na2C2O4
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
Fe2O3(s) + Zn = ZnO(s) + Fe(s) =>
Fe2O3(s) + 3 Zn = 3 ZnO(s) + 2 Fe(s)
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2SO3 =>
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2SO3
Na2SO4 + HBr = Na2SO3 + Br + H2O =>
Na2SO4 + 2 HBr = Na2SO3 + 2 Br + H2O
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
CH3OH + H2O = CH2(OH)2 + H2 =>
CH3OH + H2O = CH2(OH)2 + H2
CuSO4(aq) + Zn = Cu(s) + ZnSO4(aq) =>
CuSO4(aq) + Zn = Cu(s) + ZnSO4(aq)
CaCO3 + H2O + C2H4O2 = CaO + C4H16O12 =>
2 CaCO3 + 6 H2O + C2H4O2 = 2 CaO + C4H16O12
O2 + Na3N = NO + Na =>
O2 + 2 Na3N = 2 NO + 6 Na
Ba3N2 + K2SO4 = Ba3SO4 + K2N2 =>
Ba3N2 + K2SO4 = Ba3SO4 + K2N2
CO(g) + H2O(l) = C6H12O6 + O2(g) =>
6 CO(g) + 6 H2O(l) = C6H12O6 + 3 O2(g)
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
AlCl3(s) + H2O(l) = Al(OH)3(g) + HCl(aq) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3(g) + 3 HCl(aq)
NH4NO3 = N2(g) + O2(g) + H2O(aq) =>
2 NH4NO3 = 2 N2(g) + O2(g) + 4 H2O(aq)
SrCl2 + Al2(SO4)3 = Sr(SO4)3 + Al2Cl2 =>
SrCl2 + Al2(SO4)3 = Sr(SO4)3 + Al2Cl2
CuCl2 + Zn(OH)2 = ZnCl2 + Cu(OH)2 =>
CuCl2 + Zn(OH)2 = ZnCl2 + Cu(OH)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2C2O4 + KClO3 = K2CO3 + ClO2 + CO2 + H2O =>
H2C2O4 + 2 KClO3 = K2CO3 + 2 ClO2 + CO2 + H2O
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
CaCO3 + NO + O2 = Ca(NO3)2 + CO2 =>
2 CaCO3 + 4 NO + 3 O2 = 2 Ca(NO3)2 + 2 CO2
Co + HNO3 = Co[(NO3)2] + NO + H2O =>
3 Co + 8 HNO3 = 3 Co[(NO3)2] + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/25
Équations équilibrées sur04/08/24
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