| Équations équilibrées la veille | Équations équilibrées le lendemain |
CU + 2 HCl = CUCl2 + H2
CuSO4 + K4[Fe(CN)6] = K4[Cu(CN)6] + FeSO4 =>
CuSO4 + K4[Fe(CN)6] = K4[Cu(CN)6] + FeSO4
KL + Br2 = KBr + L2 =>
2 KL + Br2 = 2 KBr + L2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Al(OH)3 + NaOH = Na(AlO2) + H2O =>
Al(OH)3 + NaOH = Na(AlO2) + 2 H2O
Co(OH)2 + H3MnO4 = CoHMnO4 + H2O =>
Co(OH)2 + H3MnO4 = CoHMnO4 + 2 H2O
LiOH + V2O5 = LiV3O8 + H2O =>
2 LiOH + 3 V2O5 = 2 LiV3O8 + H2O
Al(OH)3 + HBr = Al(Br)3 + H2O =>
Al(OH)3 + 3 HBr = Al(Br)3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
LiNO2 + AlP = Li3P + Al(NO2)3 =>
3 LiNO2 + AlP = Li3P + Al(NO2)3
CoBr8 + CaSO4 = CaBr2 + Co2(SO4)8 =>
2 CoBr8 + 8 CaSO4 = 8 CaBr2 + Co2(SO4)8
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2S + Ca(OH)2 = H2O + [CaOH]2S =>
H2S + 2 Ca(OH)2 = 2 H2O + [CaOH]2S
CdS + H = Cd + H2S =>
CdS + 2 H = Cd + H2S
C7H8 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C7H8 + 36 KMnO4 + 54 H2SO4 = 35 CO2 + 18 K2SO4 + 36 MnSO4 + 74 H2O
Ba + Na2S = Ba2S + Na =>
2 Ba + Na2S = Ba2S + 2 Na
C2H3O2Na + H2O = C2H5O3Na =>
C2H3O2Na + H2O = C2H5O3Na
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
Al + H2O = H2 + Al2(OH) =>
4 Al + 2 H2O = H2 + 2 Al2(OH)
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
C6H7N + Br2 = C6H4NBr3 + HBr =>
C6H7N + 3 Br2 = C6H4NBr3 + 3 HBr
Al2O3 + Sr = Al + SrO =>
Al2O3 + 3 Sr = 2 Al + 3 SrO
FeSO4 + NaClO4 + NaOH = Na2FeO4 + Cl2 + Na2SO4 + H2O =>
7 FeSO4 + 4 NaClO4 + 24 NaOH = 7 Na2FeO4 + 2 Cl2 + 7 Na2SO4 + 12 H2O
NiO2(s) + Cd(s) + H2O(l) = Cd(OH)2(s) + Ni(OH)2(s) =>
NiO2(s) + Cd(s) + 2 H2O(l) = Cd(OH)2(s) + Ni(OH)2(s)
K3[Fe(SCN)6] + KCl = K4[Fe(SCN)6] + Cl2 =>
2 K3[Fe(SCN)6] + 2 KCl = 2 K4[Fe(SCN)6] + Cl2
NaNO3 + FeSO4 + H2SO4 = Fe(SO4)3 + NO + H2O + Na2SO4 =>
4 NaNO3 + 3 FeSO4 + 8 H2SO4 = 3 Fe(SO4)3 + 4 NO + 8 H2O + 2 Na2SO4
ClO3 + H2O = Cl + OH =>
ClO3 + 3 H2O = Cl + 6 OH
CaCO2 = CO + CaO =>
CaCO2 = CO + CaO
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
K2SO3 + Al2(SO4)3 + H2O = Al(OH)3 + SO2 + K2SO4 =>
3 K2SO3 + Al2(SO4)3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 K2SO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
MgH + H2O = H2 + Mg(OH)2 =>
2 MgH + 4 H2O = 3 H2 + 2 Mg(OH)2
OH + HF = F + H2O =>
OH + HF = F + H2O
HBr + CuCl2 = HCl2 + CuBr =>
HBr + CuCl2 = HCl2 + CuBr
S + Cl2 = SCl6 =>
S + 3 Cl2 = SCl6
Cr2(SO4)3 + KOH + H2O2 = K2SO4 + K2CrO4 + H2O =>
Cr2(SO4)3 + 10 KOH + 3 H2O2 = 3 K2SO4 + 2 K2CrO4 + 8 H2O
Mn + HBiO3 = Bi + MnO4 + H2O =>
5 Mn + 8 HBiO3 = 8 Bi + 5 MnO4 + 4 H2O
Al(OH)3 + Ba(OH)2 = Al(OH)2 + Ba(OH)3 =>
Al(OH)3 + Ba(OH)2 = Al(OH)2 + Ba(OH)3
HCl + NiOH2 = NiCl + HOH2 =>
HCl + NiOH2 = NiCl + HOH2
RbBr = Rb + Br =>
RbBr = Rb + Br
NaS + H2O = NaSO4 + H2 =>
NaS + 4 H2O = NaSO4 + 4 H2
FeCl2 + ZnSO4 = ZnCl2 + FeSO4 =>
FeCl2 + ZnSO4 = ZnCl2 + FeSO4
MnO2 + FeCl2 + HCl = FeCl3 + MnCl2 + H2O =>
MnO2 + 2 FeCl2 + 4 HCl = 2 FeCl3 + MnCl2 + 2 H2O
(CO(NH2)2) + O2 = CO2 + H2O + N2 =>
2(CO(NH2)2) + 3 O2 = 2 CO2 + 4 H2O + 2 N2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2SO3 + KOH + KMnO4 = K2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KOH + 2 KMnO4 = 2 K2MnO4 + Na2SO4 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca5(PO4)3F + H3PO4 + H2O = Ca(H2PO4)2H2O + HF =>
Ca5(PO4)3F + 7 H3PO4 + 5 H2O = 5 Ca(H2PO4)2H2O + HF
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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