| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 HNO3 + 2 H2O
Al(s) + SO2(g) = Al2O3(s) + S(s) =>
4 Al(s) + 3 SO2(g) = 2 Al2O3(s) + 3 S(s)
Rb2CO3 + Fe(C2H3O2)2 = FeCO3 + Rb2(C2H3O2)2 =>
Rb2CO3 + Fe(C2H3O2)2 = FeCO3 + Rb2(C2H3O2)2
CaS + (NH4)3PO4 = CaPO4 + (NH4)3S =>
CaS + (NH4)3PO4 = CaPO4 + (NH4)3S
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
UO4*4H2O = U3O8 + H2O + O2 =>
3 UO4*4H2O = U3O8 + 12 H2O + 2 O2
(CH3)2CHNHCH(CH3)2 + C2H4S = C8H19NS =>
(CH3)2CHNHCH(CH3)2 + C2H4S = C8H19NS
CuSO4 + Na2SO4 = Cu(SO4)2 + CuNa2 =>
3 CuSO4 + Na2SO4 = 2 Cu(SO4)2 + CuNa2
ZnCl + NaOH = NaCl + Zn(OH) =>
ZnCl + NaOH = NaCl + Zn(OH)
FeNO3 = Fe + NO3 =>
FeNO3 = Fe + NO3
CH3COOH + CH3CH2OH = CH3COOCH2CH + H2O =>
3 CH3COOH + CH3CH2OH = 2 CH3COOCH2CH + 3 H2O
I2 + HsO3{-} + H2O = I{-} + HsO4 + H{+} =>
3 I2 + 2 HsO3{-} + 2 H2O = 6 I{-} + 2 HsO4 + 4 H{+}
KMnO4 + KHSO3 + KHSO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 KHSO3 + KHSO4 = 2 MnSO4 + 4 K2SO4 + 3 H2O
FeBr3 + KOH = KBr + Fe(OH)3 =>
FeBr3 + 3 KOH = 3 KBr + Fe(OH)3
Mn2(SO4)3 + NaOH = Mn(OH)3 + Na2SO4 =>
Mn2(SO4)3 + 6 NaOH = 2 Mn(OH)3 + 3 Na2SO4
Na2S + Cl2 + H2O = HCl + Na2SO4 =>
Na2S + 4 Cl2 + 4 H2O = 8 HCl + Na2SO4
BaCl2 + (NH4)2SO4 = BaSO4 + (NH4)Cl =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2(NH4)Cl
K3(Fe(CN)6) + FeSO4 = K3[Fe(CN)6]3 + K2SO4 + Fe2 =>
6 K3(Fe(CN)6) + 6 FeSO4 = 2 K3[Fe(CN)6]3 + 6 K2SO4 + 3 Fe2
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
FeCl2 + Hg = Fe + HgCl2 =>
FeCl2 + Hg = Fe + HgCl2
HClO3 + H2C2O4 = ClO2 + CO2 + H2O =>
2 HClO3 + H2C2O4 = 2 ClO2 + 2 CO2 + 2 H2O
Na(HCO3) + C2H4O2 = NaC2H3O2 + H2O + CO2 =>
Na(HCO3) + C2H4O2 = NaC2H3O2 + H2O + CO2
K2S + NH4NO3 = K2NO3 + NH4S =>
K2S + NH4NO3 = K2NO3 + NH4S
Sn3N4 = Sn4 + N3 =>
12 Sn3N4 = 9 Sn4 + 16 N3
Fe2O3 + SiO2 + SnO2 + Sn = Fe4Si2Sn7O16 =>
2 Fe2O3 + 2 SiO2 + 3 SnO2 + 4 Sn = Fe4Si2Sn7O16
Sn(OH)4 + H3SbO4 = Sn3(SbO4)4 + H2O =>
3 Sn(OH)4 + 4 H3SbO4 = Sn3(SbO4)4 + 12 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O() + NO(g) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 4 H2O() + 2 NO(g)
NH3 + CH3OH = CH3NH2 + H2O =>
NH3 + CH3OH = CH3NH2 + H2O
AlCl3 + Fe2O3 = Fe2Cl3 + AlO3 =>
AlCl3 + Fe2O3 = Fe2Cl3 + AlO3
Ca{+} + HPO4{-} = CaPO4 + H =>
Ca{+} + HPO4{-} = CaPO4 + H
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Sr(s) + Br2(g) = SrBr2 =>
Sr(s) + Br2(g) = SrBr2
Na3O4P(aq) + CaCl2(aq) = Ca3(PO4)2(aq) + NaCl(aq) =>
2 Na3O4P(aq) + 3 CaCl2(aq) = Ca3(PO4)2(aq) + 6 NaCl(aq)
H2SO4 + KI = K2SO4 + H2S + I2H2O =>
5 H2SO4 + 8 KI = 4 K2SO4 + H2S + 4 I2H2O
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
Br2(aq) + Cl{-} = Br{-} + Cl2 =>
Br2(aq) + 2 Cl{-} = 2 Br{-} + Cl2
Na3O4P(aq) + CaCl2(aq) = Ca3(PO4)2(aq) + NaCl(aq) =>
2 Na3O4P(aq) + 3 CaCl2(aq) = Ca3(PO4)2(aq) + 6 NaCl(aq)
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)5NO3]Cl2 =>
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)5NO3]Cl2
Al2(SO4)2 + Na2Co3 = Al2Co3 + NaSO4 =>
Al2(SO4)2 + Na2Co3 = Al2Co3 + 2 NaSO4
Fe(NO3)3*9H2O + Mg(NO3)2*6H2O = MgFe2O4 + O2 + N2 + H2O =>
2 Fe(NO3)3*9H2O + Mg(NO3)2*6H2O = MgFe2O4 + 10 O2 + 4 N2 + 24 H2O
W + Br2 = WBr6 =>
W + 3 Br2 = WBr6
P + HNO3 = H2PO4 + NO2 + H2O =>
P + 6 HNO3 = H2PO4 + 6 NO2 + 2 H2O
C5H11OH + HBr = C5H11OBr + H2 =>
C5H11OH + HBr = C5H11OBr + H2
RbCl + LiF = RbF + LiCl =>
RbCl + LiF = RbF + LiCl
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
Br2O + O2 = BrO3 =>
2 Br2O + 5 O2 = 4 BrO3
Na3O4P(aq) + CaCl2(aq) = Ca3(PO4)2(aq) + NaCl(aq) =>
2 Na3O4P(aq) + 3 CaCl2(aq) = Ca3(PO4)2(aq) + 6 NaCl(aq)
AgNO3(aq) + ZnSO4(aq) = Ag2SO4(s) + Zn(NO3)2(aq) =>
2 AgNO3(aq) + ZnSO4(aq) = Ag2SO4(s) + Zn(NO3)2(aq)
H2SO4(aq) + NaOH(q) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(q) = Na2SO4(aq) + 2 H2O(l)
Na3O4P(aq) + CaCl2(aq) = Ca3(PO4)2(aq) + NaCl(aq) =>
2 Na3O4P(aq) + 3 CaCl2(aq) = Ca3(PO4)2(aq) + 6 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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