| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 HC = 2 NaC + H2
Br2 + Na2S2O3 + H2O = S + Na2SO4 + HBr =>
Br2 + Na2S2O3 + H2O = S + Na2SO4 + 2 HBr
C3H5(C15H31COO)1(C17H35COO)2 + O2 = CO2 + H2O =>
2 C3H5(C15H31COO)1(C17H35COO)2 + 157 O2 = 110 CO2 + 106 H2O
I4O9 + I{-} + H{+} = I2 + H2O =>
I4O9 + 18 I{-} + 18 H{+} = 11 I2 + 9 H2O
N2SO4 + HNO3 = H2SO4 + NNO3 =>
N2SO4 + 2 HNO3 = H2SO4 + 2 NNO3
SrCO3 = SrO + CO2 = BaSO4 =>
SrCO3 = SrO + CO2
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
FeCl2 + HNO3 + HCl = FeCl3 + H2O + NO =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + 2 H2O + NO
Mg3N2 + H2O = Mg(OH)2 + H2 + N2 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 3 H2 + N2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KSCN = KCSN =>
KSCN = KCSN
K2[HgBr4] + KCl = K2[HgCl4] + KBr =>
K2[HgBr4] + 4 KCl = K2[HgCl4] + 4 KBr
NaH + NaCl = Na + HCl =>
NaH + NaCl = 2 Na + HCl
KClO3 + P + NaOH = KCl + Na3PO4 + H2O =>
5 KClO3 + 6 P + 18 NaOH = 5 KCl + 6 Na3PO4 + 9 H2O
KSCN = KCSN =>
KSCN = KCSN
K2(CrO4) + NaOH = KOH + Na2(CrO4) =>
K2(CrO4) + 2 NaOH = 2 KOH + Na2(CrO4)
AlNO3 + NaPO4 = AlPO4 + NaNO3 =>
AlNO3 + NaPO4 = AlPO4 + NaNO3
C6H + O = C2O + HO =>
C6H + 4 O = 3 C2O + HO
C3H8O(propanol) + H2O = C3H7O + H3O =>
C3H8O(propanol) + H2O = C3H7O + H3O
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2
NH4Br + AgNO3 = NH4NO3 + BrAg =>
NH4Br + AgNO3 = NH4NO3 + BrAg
Al(NO3)3 = Al2O3 + N2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 6 N2 + 15 O2
C2O2Cl2 + H2O = HCl + CO2 + CO =>
C2O2Cl2 + H2O = 2 HCl + CO2 + CO
RCOONa + CaSO4 = (RCOO)2Ca + Na2SO4 =>
2 RCOONa + CaSO4 = (RCOO)2Ca + Na2SO4
Pb(C2H3O2)4 + NaCN = Pb(CN)4 + NaC2H3O2 =>
Pb(C2H3O2)4 + 4 NaCN = Pb(CN)4 + 4 NaC2H3O2
Sn{2+} + F{-} = SnF2 =>
Sn{2+} + 2 F{-} = SnF2
IH + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 IH + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
K3PO3 + HOH = K2HPO3 + KOH =>
K3PO3 + HOH = K2HPO3 + KOH
Sb2S3 + O = Sb2O3 + SO2 =>
Sb2S3 + 9 O = Sb2O3 + 3 SO2
Fe{2+}O{3+} + CO = CO{2+} + Fe =>
Fe{2+}O{3+} + CO = CO{2+} + Fe
CuO + SO3 = CuS + O =>
CuO + SO3 = CuS + 4 O
Cu2S + BaCl2 = BaS + CuCl =>
Cu2S + BaCl2 = BaS + 2 CuCl
SnO + HCl = SnCl + OH =>
SnO + HCl = SnCl + OH
Al2(SO4)2 + NaOH = AlOH + Na(SO4) =>
Al2(SO4)2 + 2 NaOH = 2 AlOH + 2 Na(SO4)
AgCl + PbCl2 = AgCl2 + Pb =>
2 AgCl + PbCl2 = 2 AgCl2 + Pb
C6 + H10 + O5 = C6H10O5 =>
C6 + H10 + O5 = C6H10O5
NH3 + CUO = NO + CU + H2O =>
2 NH3 + 5 CUO = 2 NO + 5 CU + 3 H2O
H2C2O4(aq) + FeSO4*7H2O(aq) = FeC2O4*2H2O + H2SO4 + H2O =>
H2C2O4(aq) + FeSO4*7H2O(aq) = FeC2O4*2H2O + H2SO4 + 5 H2O
SrS + H2SO4 = H2S + SrSO4 =>
SrS + H2SO4 = H2S + SrSO4
AgClNH3 + KI = AgI + KCl + NH3 =>
AgClNH3 + KI = AgI + KCl + NH3
Mg3(PO4)2 + KOH = K3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 KOH = 2 K3PO4 + 3 Mg(OH)2
HgBr2 + AgNO3 = AgBr + Hg(NO3)2 =>
HgBr2 + 2 AgNO3 = 2 AgBr + Hg(NO3)2
ZnCO3 + HC2H3O2 = Zn(C2H3O2)2 + H2O + CO2 =>
ZnCO3 + 2 HC2H3O2 = Zn(C2H3O2)2 + H2O + CO2
CH3CH2CHBrCH3 + KCN = CH3CH2CH2CH2CN + KBr =>
CH3CH2CHBrCH3 + KCN = CH3CH2CH2CH2CN + KBr
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
K2S(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbS(s) =>
K2S(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbS(s)
beryllium + sulfur = BeS =>
Be + S = BeS
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
LiH2PO4 + KOH = KH2PO4 + LiOH =>
LiH2PO4 + KOH = KH2PO4 + LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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