| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2SO4 + HCl = 4 SO2 + HClO4 + 4 H2O
LiBr + Co(SO3)2 = CoBr2 + Li(SO3) =>
2 LiBr + Co(SO3)2 = CoBr2 + 2 Li(SO3)
Al2(CrO4)3 + BaCl2 = AlCl3 + BaCrO4 =>
Al2(CrO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaCrO4
KMnO4 + NaCl + H2SO4 = MnSO4 + Cl2 + NaSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NaCl + 16 H2SO4 = 4 MnSO4 + 5 Cl2 + 10 NaSO4 + 2 K2SO4 + 16 H2O
NO2 + KOH + O2 = KNO3 + H2O =>
4 NO2 + 4 KOH + O2 = 4 KNO3 + 2 H2O
Ca2Si + H2SO4 = CaSO4 + SiH4 =>
Ca2Si + 2 H2SO4 = 2 CaSO4 + SiH4
Zn + CaCO3 = CO + ZnO + Ca =>
2 Zn + CaCO3 = CO + 2 ZnO + Ca
Al(s) + NiSO4 = Al2(SO4)3 + Ni =>
2 Al(s) + 3 NiSO4 = Al2(SO4)3 + 3 Ni
Ca + H2O = Ca(OH)2 + H2 = CaH2 + H2O =>
Ca + 2 H2O = Ca(OH)2 + H2
NaHCO3(aq) + H3C6H5O7(aq) = NaH2C6H5O7(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + H3C6H5O7(aq) = NaH2C6H5O7(aq) + H2O(l) + CO2(g)
NaOH + KOH = NaK + OH =>
NaOH + KOH = NaK + 2 OH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C7H16O + O2 = CO2 + H2O =>
2 C7H16O + 21 O2 = 14 CO2 + 16 H2O
BH3 + AgNO3 + H2O = Ag + H3BO3 + HNO3 =>
BH3 + 6 AgNO3 + 3 H2O = 6 Ag + H3BO3 + 6 HNO3
Bk2O3 + HCl = BkCl3 + H2O =>
Bk2O3 + 6 HCl = 2 BkCl3 + 3 H2O
Ba(C2H3O2)2 + Rb2SO4 = BaSO4 + RbC2H3O2 =>
Ba(C2H3O2)2 + Rb2SO4 = BaSO4 + 2 RbC2H3O2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al2(SO4)3 + LiOH = Al(OH)3 + Li2SO4 =>
Al2(SO4)3 + 6 LiOH = 2 Al(OH)3 + 3 Li2SO4
CH3COOH + Mg(OH)2 = C(H3COO)2Mg + H2O =>
3 CH3COOH + 2 Mg(OH)2 = 2 C(H3COO)2Mg + 2 H2O
CH3CH(OH)CH3 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 8 H2O
MgSeO + HCl = MgClO + HSe =>
MgSeO + HCl = MgClO + HSe
C7H14 + HNO3 = C2H2O4 + H2O + NO =>
6 C7H14 + 70 HNO3 = 21 C2H2O4 + 56 H2O + 70 NO
H2S + Ag = AgS + H2 =>
H2S + Ag = AgS + H2
C + Ca = CaC3 =>
3 C + Ca = CaC3
P2 + Ba = Ba5P2 =>
P2 + 5 Ba = Ba5P2
Na2S + H2S = NaS + H =>
Na2S + H2S = 2 NaS + 2 H
NH3(g) + O2(g) = N2O4(g) + H20(g) =>
20 NH3(g) + 20 O2(g) = 10 N2O4(g) + 3 H20(g)
K2(SO4) + Ba3N2 = BaSO4 + K3N =>
3 K2(SO4) + Ba3N2 = 3 BaSO4 + 2 K3N
SB + H{+} + SO4{-} = SB3{+} + SO2 + H2O =>
3 SB + 4 H{+} + 3 SO4{-} = SB3{+} + 5 SO2 + 2 H2O
Ba(NO3)2 + Na2(CO3) = Ba(CO3) + NaNO3 =>
Ba(NO3)2 + Na2(CO3) = Ba(CO3) + 2 NaNO3
Pb(OH)2 + HBr = Pb(Br)2 + H2O =>
Pb(OH)2 + 2 HBr = Pb(Br)2 + 2 H2O
NH4Cl + Pb(NO3)2 = NH4(NO3)2 + PbCl =>
NH4Cl + Pb(NO3)2 = NH4(NO3)2 + PbCl
CuSO4 + H2O = Cu(SO4)H + O2 =>
4 CuSO4 + 2 H2O = 4 Cu(SO4)H + O2
LiCl + Cu2SO4 = CuCl + Li2SO4 =>
2 LiCl + Cu2SO4 = 2 CuCl + Li2SO4
C2H6 + OH = O2CO2 + H2O =>
C2H6 + 22 OH = 2 O2CO2 + 14 H2O
KBrO3 + NaNO2 + H2SO4 = K2SO4 + Br2 + NaNO3 + H2O =>
2 KBrO3 + 5 NaNO2 + H2SO4 = K2SO4 + Br2 + 5 NaNO3 + H2O
C14H10O3 + CH3OH = C6H5CO2CH3 + C6H5CO2H =>
C14H10O3 + CH3OH = C6H5CO2CH3 + C6H5CO2H
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
KI + C = I2 + KC1 =>
2 KI + 2 C = I2 + 2 KC1
(NH4)2CO3 + HCl = CO2 + H2O + NH4Cl =>
(NH4)2CO3 + 2 HCl = CO2 + H2O + 2 NH4Cl
[NH4]2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
[NH4]2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
KMnO9 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO9 + 15 Na2SO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 15 Na2SO4 + 3 H2O
HBrO + NaOH = H2 + NaBr + O2 =>
HBrO + NaOH = H2 + NaBr + O2
Cd(OH)2 + H2SO4 = H2O + Cd2(SO4)2 =>
2 Cd(OH)2 + 2 H2SO4 = 4 H2O + Cd2(SO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO2 + KNO3 + Na2CO3 = Na2MnO4 + CO2 + KNO2 =>
MnO2 + KNO3 + Na2CO3 = Na2MnO4 + CO2 + KNO2
As + H2O + ClO3{-} + H{+} = H3AsO3 + HClO =>
4 As + 6 H2O + 3 ClO3{-} + 3 H{+} = 4 H3AsO3 + 3 HClO
KI + Au(NO2)2 = K(NO2)2 + AuI =>
KI + Au(NO2)2 = K(NO2)2 + AuI
NaClO + MnSO4 + H2O = H2SO4 + MnO2 + NaCl =>
NaClO + MnSO4 + H2O = H2SO4 + MnO2 + NaCl
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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