| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CaCO3 + 7 CH3COOH = 8 CaCHCOO + 10 H2O + 6 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H5OH + KOH = C6H5OK + H2O =>
C6H5OH + KOH = C6H5OK + H2O
C6H8O7 + NaHCO3 = CO2 + NaC6H5O7 + H2O =>
8 C6H8O7 + 9 NaHCO3 = 3 CO2 + 9 NaC6H5O7 + 14 H2O
NaCl + SO2 + HOH + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 HOH + O2 = 2 Na2SO4 + 4 HCl
Ca(OCl)2 + Ca(OH)2 + Cr(NO3)3 = CaCrO4 + CaCl2 + Ca(NO3)2 + H2O =>
3 Ca(OCl)2 + 10 Ca(OH)2 + 4 Cr(NO3)3 = 4 CaCrO4 + 3 CaCl2 + 6 Ca(NO3)2 + 10 H2O
BaCl2 + (NH4)2S = Ba2S2 + (NH4)Cl =>
2 BaCl2 + 2(NH4)2S = Ba2S2 + 4(NH4)Cl
C10000H20000 + O2 = H2O + CO2 =>
C10000H20000 + 15000 O2 = 10000 H2O + 10000 CO2
HCl + FeCl2 + H2O2 = FeCl3 + H2O =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3 + 2 H2O
FeO + C = Fe + C2O2 =>
2 FeO + 2 C = 2 Fe + C2O2
Al + HMnO4 = Al(MnO4) + H =>
Al + HMnO4 = Al(MnO4) + H
[Cd(NH3)4](OH)2 + KCN = K2[Cd(CN)2(NH3)4](OH)2 =>
[Cd(NH3)4](OH)2 + 2 KCN = K2[Cd(CN)2(NH3)4](OH)2
Mn(NO3)3 + Na2CO3 + Mo2S3 = Na2SO4 + CO2 + Na2MoO4 + NO + Na2MnO4 =>
5 Mn(NO3)3 + 10 Na2CO3 + Mo2S3 = 3 Na2SO4 + 10 CO2 + 2 Na2MoO4 + 15 NO + 5 Na2MnO4
TIF3 + Cs = CsF + TI =>
TIF3 + 3 Cs = 3 CsF + TI
Br2 + C8H8O2 = C8H8O2Br =>
Br2 + 2 C8H8O2 = 2 C8H8O2Br
H2O + PbO2 + KI = PbI2 + KOH + I2 =>
2 H2O + PbO2 + 4 KI = PbI2 + 4 KOH + I2
HCl + RCNH2 = RCNH3Cl =>
HCl + RCNH2 = RCNH3Cl
Cd(OH)2 + NH4OH = [Cd(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = [Cd(NH3)4](OH)2 + 4 H2O
Ce(OH)4 + HCl = CeCl4 + H2O =>
Ce(OH)4 + 4 HCl = CeCl4 + 4 H2O
MnO2 + HCl + H2SO4 = Cl + MnSO4 + H2O =>
MnO2 + 2 HCl + H2SO4 = 2 Cl + MnSO4 + 2 H2O
SnCl4 + NaOH = Na4SnO4 + NaCl + H2O =>
SnCl4 + 8 NaOH = Na4SnO4 + 4 NaCl + 4 H2O
Ni(OH)2 + H3AsO4 = (NiOH)3AsO4 + H2O =>
3 Ni(OH)2 + H3AsO4 = (NiOH)3AsO4 + 3 H2O
FeBr2 + KMnO4 = Fe(MnO4)2 + KBr =>
FeBr2 + 2 KMnO4 = Fe(MnO4)2 + 2 KBr
Al2O3(s) + NaCl(aq) + H2O = AlCl3(aq) + NaOH(aq) =>
Al2O3(s) + 6 NaCl(aq) + 3 H2O = 2 AlCl3(aq) + 6 NaOH(aq)
Cr2O7{2-} + Fe{2-} + H{+} = Cr{3-} + Fe{3+} + H2O =>
5 Cr2O7{2-} + 18 Fe{2-} + 70 H{+} = 10 Cr{3-} + 18 Fe{3+} + 35 H2O
NaOH + Mg(SO4) = Na2(SO4) + Mg(OH)2 =>
2 NaOH + Mg(SO4) = Na2(SO4) + Mg(OH)2
FeMgO3Si = FeO + Mg + SiO2 =>
FeMgO3Si = FeO + Mg + SiO2
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Fe + Na2CO3 = FeCO3 + Na =>
Fe + Na2CO3 = FeCO3 + 2 Na
Zn + Pb(C2H3O2) = Pb + ZnC4H6O4 =>
Zn + 2 Pb(C2H3O2) = 2 Pb + ZnC4H6O4
MnO4{-} + As2S3 + H2O = Mn(OH)2 + AsO4{3-} + SO3{-2} + H{+} =>
22 MnO4{-} + 5 As2S3 + 41 H2O = 22 Mn(OH)2 + 10 AsO4{3-} + 15 SO3{-2} + 38 H{+}
Fe2O3 + H2 = Fe + O3H2 =>
Fe2O3 + H2 = 2 Fe + O3H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
KBr + H2SO4 + H2O2 = Br2 + H2O + KHSO4 =>
2 KBr + 2 H2SO4 + H2O2 = Br2 + 2 H2O + 2 KHSO4
NaH2PO4 + Cu = Cu3(PO4)2 + Na3PO4 + H2 =>
3 NaH2PO4 + 3 Cu = Cu3(PO4)2 + Na3PO4 + 3 H2
CH3COOH(g) + Ca(OH)2(g) = Ca(CH3COO)2(g) + H2O(g) =>
2 CH3COOH(g) + Ca(OH)2(g) = Ca(CH3COO)2(g) + 2 H2O(g)
CuSO45H2O(s) = CuSO4(s)5H2O(l) =>
CuSO45H2O(s) = CuSO4(s)5H2O(l)
BiOCl = Bi + ClO =>
BiOCl = Bi + ClO
C4H10O + H2SO4 + K2Cr2O7 = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C4H10O + 16 H2SO4 + 4 K2Cr2O7 = 6 C2H4O2 + 4 Cr2(SO4)3 + 19 H2O + 4 K2SO4
(NH4)2CO3 + HNO3 = (NH4)NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2(NH4)NO3 + H2O + CO2
Cr2O3 + Ca(OCl)Cl + NaOH = CaCl2 + Na2CrO4 + H2O =>
Cr2O3 + 3 Ca(OCl)Cl + 4 NaOH = 3 CaCl2 + 2 Na2CrO4 + 2 H2O
HOH + Na2O2 = O2 + NaOH =>
2 HOH + 2 Na2O2 = O2 + 4 NaOH
NaVO4 + H2SO4 + H2O2 = H2O + O2NaSO4 + V2O5 =>
2 NaVO4 + 2 H2SO4 + 3 H2O2 = 5 H2O + 2 O2NaSO4 + V2O5
Br2 + K2CO3 = KBrO3 + CO2 + KBr =>
3 Br2 + 3 K2CO3 = KBrO3 + 3 CO2 + 5 KBr
Li + H2O2 = H2 + Li2O2 =>
2 Li + H2O2 = H2 + Li2O2
CH3CH2Br + KOH = CH3CH2OH + KBr =>
CH3CH2Br + KOH = CH3CH2OH + KBr
H2O + ClO = Cl + OH =>
H2O + ClO = Cl + 2 OH
K2Cr2O7 + H2SO4 + NaI = NaSO42 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
26 K2Cr2O7 + 106 H2SO4 + 2 NaI = 2 NaSO42 + 26 K2SO4 + I2 + 26 Cr2(SO4)3 + 106 H2O
S + Pb(CH3COO)2 = PbS + CH3COO =>
S + Pb(CH3COO)2 = PbS + 2 CH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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