| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg + (NH4)2CO3 = [Hg(NH3)2] + H2CO3
CaF2 + Br = F + CaBr2 =>
CaF2 + 2 Br = 2 F + CaBr2
PbSO4 + H2O + MgSO4 = H2SO4 + Pb + MgO2 =>
PbSO4 + 2 H2O + MgSO4 = 2 H2SO4 + Pb + MgO2
Ba + Fe2O3 = Fe2Ba + O3 =>
Ba + Fe2O3 = Fe2Ba + O3
I2 + H2O = IH + O2 =>
2 I2 + 2 H2O = 4 IH + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH3 + MgSO4 + H2O = Mg(OH)2 + (NH4)2SO4 =>
2 NH3 + MgSO4 + 2 H2O = Mg(OH)2 + (NH4)2SO4
Na2SO4 + Pb(CH3COO)2 = Na(CH3COO) + PbSO4 =>
Na2SO4 + Pb(CH3COO)2 = 2 Na(CH3COO) + PbSO4
NaF + Ca(No3)2 = CaF2 + NaNo3 =>
2 NaF + Ca(No3)2 = CaF2 + 2 NaNo3
(NH)3PO4 + CaCl2 = NHCl + Ca3(PO4)2 =>
2(NH)3PO4 + 3 CaCl2 = 6 NHCl + Ca3(PO4)2
PO + Ag3N = Ag2O + P3N2 =>
3 PO + 2 Ag3N = 3 Ag2O + P3N2
Ba + Fe2O3 = Fe2Ba + O3 =>
Ba + Fe2O3 = Fe2Ba + O3
Ca(OH)2 + HgCl2 = CaCl2 + Hg(OH)2 =>
Ca(OH)2 + HgCl2 = CaCl2 + Hg(OH)2
Al + NiSO4 = Al6(SO4)6 + Ni =>
6 Al + 6 NiSO4 = Al6(SO4)6 + 6 Ni
NaOH + Cd(NO3)2 = Cd(OH)2 + NaNO3 =>
2 NaOH + Cd(NO3)2 = Cd(OH)2 + 2 NaNO3
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + H2O + NH4NO3 =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 12 H2O + 21 NH4NO3
CuSO4(aq) + Mg = MgSO4(aq) + Cu =>
CuSO4(aq) + Mg = MgSO4(aq) + Cu
KI(aq) + F2(g) = I2(s) + KF(aq) =>
2 KI(aq) + F2(g) = I2(s) + 2 KF(aq)
CH3CH2CH2OH + OH = CH3COOH + H2O =>
2 CH3CH2CH2OH + 12 OH = 3 CH3COOH + 8 H2O
H2O + Ca = Ca(H2O)2 =>
2 H2O + Ca = Ca(H2O)2
Bi(OH)3 + H3PO4 = H2O + Bi4(P2O7)3 =>
4 Bi(OH)3 + 6 H3PO4 = 15 H2O + Bi4(P2O7)3
ZnC4H6O4*2H2O + NaOH = ZnO + NaCOH + H2O =>
ZnC4H6O4*2H2O + 4 NaOH = ZnO + 4 NaCOH + 5 H2O
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl =>
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl
CH3(CH2)14COOH + Br2 = CH3(CH2)14COOHBr2 =>
CH3(CH2)14COOH + Br2 = CH3(CH2)14COOHBr2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H15O2 + O3 = CO2 + H2O =>
6 C6H15O2 + 35 O3 = 36 CO2 + 45 H2O
HPO4 + NaBr = HBr + NaPO4 =>
HPO4 + NaBr = HBr + NaPO4
Ba + Fe2O3 = Fe2Ba + O3 =>
Ba + Fe2O3 = Fe2Ba + O3
NaF + Ca(No3)2 = CaF2 + NaNo3 =>
2 NaF + Ca(No3)2 = CaF2 + 2 NaNo3
Cu(OH)2 + Br = Cu(OH)2Br =>
Cu(OH)2 + Br = Cu(OH)2Br
Br2(s) + HNO3(g) = HBrO3(s) + NO2(g) + H2O(s) =>
Br2(s) + 10 HNO3(g) = 2 HBrO3(s) + 10 NO2(g) + 4 H2O(s)
Ba + Fe2O3 = Fe2Ba + O3 =>
Ba + Fe2O3 = Fe2Ba + O3
BaS(aq) + Sn(NO3)4(aq) = Ba(NO3)2 + SnS2 =>
2 BaS(aq) + Sn(NO3)4(aq) = 2 Ba(NO3)2 + SnS2
Cu(NO3)2 + NaOH = Cu(NO4)2 + Na + H =>
Cu(NO3)2 + 2 NaOH = Cu(NO4)2 + 2 Na + 2 H
CH3CH2CH2COOCH3 + NaOH = CH3CH2CH2COONa + CH3OH =>
CH3CH2CH2COOCH3 + NaOH = CH3CH2CH2COONa + CH3OH
CrO3 + HNO3 = Cr(NO3)3 + H2O2 =>
2 CrO3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O2
Fe2(SO4)3 + Na2S = FeS + Na2SO4 + S =>
Fe2(SO4)3 + 3 Na2S = 2 FeS + 3 Na2SO4 + S
Na2MoO4 + Zn + HCl = Mo5O14 + ZnCl2 + NaCl + H2O =>
5 Na2MoO4 + Zn + 12 HCl = Mo5O14 + ZnCl2 + 10 NaCl + 6 H2O
Ni + Br2 = NiBr2 =>
Ni + Br2 = NiBr2
CH3COOK + K2SO4 = CH3COO + K3SO4 =>
CH3COOK + K2SO4 = CH3COO + K3SO4
Zn(NO3)2 + KI = KNO3 + ZnI2 =>
Zn(NO3)2 + 2 KI = 2 KNO3 + ZnI2
Cl2 + LiI = I2 + LiCl =>
Cl2 + 2 LiI = I2 + 2 LiCl
Al + Br = AlBr9 =>
Al + 9 Br = AlBr9
K6 + Ne4 = K100000094477777755352980009Ne21 =>
6.1489146912365E + 18 K6 + 21 Ne4 = 4 K100000094477777755352980009Ne21
HCl + Mg3(PO4)2 = Mg + Cl + P + H2O =>
16 HCl + Mg3(PO4)2 = 3 Mg + 16 Cl + 2 P + 8 H2O
Mn2C34H32N4O6 + H2O2 = Mn2C34H34N4O6 + O2 =>
Mn2C34H32N4O6 + H2O2 = Mn2C34H34N4O6 + O2
FeI3 + Cu(NO3)2 = CuI2 + Fe(NO3)3 =>
2 FeI3 + 3 Cu(NO3)2 = 3 CuI2 + 2 Fe(NO3)3
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
Na2Cr2O7 + H2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 H2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O
Fe2O3 + RbOH + H2O = Rb3[Fe(OH)6] =>
Fe2O3 + 6 RbOH + 3 H2O = 2 Rb3[Fe(OH)6]
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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