| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + AgNO3 = ZnNO3Ag
Cl2 + CrBr3 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr3 = 3 Br2 + 2 CrCl3
BaCl2(s) + AgNO3(s) = AgCl(s) + Ba(NO3)2(s) =>
BaCl2(s) + 2 AgNO3(s) = 2 AgCl(s) + Ba(NO3)2(s)
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Xe + F = XeF4 =>
Xe + 4 F = XeF4
C2H5OH + Cu(OH)2 = Cu2O + H2O + C3H5OOH =>
3 C2H5OH + 8 Cu(OH)2 = 4 Cu2O + 11 H2O + 2 C3H5OOH
KNO3 + NaOH + Al + H2O = NH3 + Na[Al(OH)4] + K[Al(OH)4] =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 Na[Al(OH)4] + 3 K[Al(OH)4]
MgS + Na2CO3 = MgCO3 + Na2S =>
MgS + Na2CO3 = MgCO3 + Na2S
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + KCl =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + 2 KCl
BaSO3 + HNO3 = SO2 + H2O + Ba(NO3)2 =>
BaSO3 + 2 HNO3 = SO2 + H2O + Ba(NO3)2
MgNO3(aq) + NaOH(aq) = MgOH(s) + NaNO3(aq) =>
MgNO3(aq) + NaOH(aq) = MgOH(s) + NaNO3(aq)
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
Br2 + HCl = BrCl + H =>
Br2 + 2 HCl = 2 BrCl + 2 H
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
C5H8 + KMnO4 + H2SO4 = C3H4O4 + K2SO4 + MnSO4 + H2O =>
15 C5H8 + 44 KMnO4 + 66 H2SO4 = 25 C3H4O4 + 22 K2SO4 + 44 MnSO4 + 76 H2O
Co + NaHCO3 = Co(HCO3)2 + Na =>
Co + 2 NaHCO3 = Co(HCO3)2 + 2 Na
HI + Ag = AgI + H =>
HI + Ag = AgI + H
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl =>
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
CuSO4 + Zn(NO3)2 = CuNO3 + Zn(SO4)2 =>
2 CuSO4 + Zn(NO3)2 = 2 CuNO3 + Zn(SO4)2
(Cr(OH)2)2SO4 + HNO3 = Cr2(SO4)3 + Cr(NO3)3 + H2O =>
3(Cr(OH)2)2SO4 + 12 HNO3 = Cr2(SO4)3 + 4 Cr(NO3)3 + 12 H2O
AgCI = Ag + CI =>
AgCI = Ag + CI
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
Al(s) + HCl(g) = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl(g) = 2 AlCl3(s) + 3 H2(g)
C12H22O11 + O = CO2 + H2O =>
C12H22O11 + 24 O = 12 CO2 + 11 H2O
HNO2 + NH3 = NH4 + NO2 =>
HNO2 + NH3 = NH4 + NO2
CoCl2 + KMnO4 + HgO + H2O = Co(OH)3 + MnO2 + HgCl2 + KCl =>
6 CoCl2 + 2 KMnO4 + 5 HgO + 9 H2O = 6 Co(OH)3 + 2 MnO2 + 5 HgCl2 + 2 KCl
NaHSO3 + KOH = NaOH + K2SO3 + H2O =>
NaHSO3 + 2 KOH = NaOH + K2SO3 + H2O
K2CrO4 + KOH + H2O2 = K3[Cr(O2)4] + H2O =>
2 K2CrO4 + 2 KOH + 7 H2O2 = 2 K3[Cr(O2)4] + 8 H2O
AgNO3 + Al2O3 = Al(NO3)3 + Ag2O =>
6 AgNO3 + Al2O3 = 2 Al(NO3)3 + 3 Ag2O
Pb(CO3)2 = PbO2 + CO2 =>
Pb(CO3)2 = PbO2 + 2 CO2
Cr(MnO4)2 + Fe2S3 + NaHCO3 = NaHCr04 + MnO + NaHSO4 + FeO + CO2 =>
44 Cr(MnO4)2 + 25 Fe2S3 + 86 NaHCO3 = 11 NaHCr04 + 88 MnO + 75 NaHSO4 + 50 FeO + 86 CO2
K2SiO3 + Ca(NO3)2 = CaSiO3 + K(NO3) =>
K2SiO3 + Ca(NO3)2 = CaSiO3 + 2 K(NO3)
Mg + S2 = MgS =>
2 Mg + S2 = 2 MgS
NaCl + O3 = NaClO3 =>
NaCl + O3 = NaClO3
CuCO3 + C = Cu + CO2 =>
2 CuCO3 + C = 2 Cu + 3 CO2
H2SO4 = SO4(H2) =>
H2SO4 = SO4(H2)
BO + H2O = H2BO2 =>
BO + H2O = H2BO2
CuCl + (NH4)3PO4 = CuPO4 + (NH4)3Cl =>
CuCl + (NH4)3PO4 = CuPO4 + (NH4)3Cl
CrO7{2-} + I + H2O = IO3{-} + CrO4{2-} + H{+} =>
5 CrO7{2-} + 6 I + 3 H2O = 6 IO3{-} + 5 CrO4{2-} + 6 H{+}
K2C2O4 + H2SO4 = K2SO4 + CO2 + HCOOH =>
K2C2O4 + H2SO4 = K2SO4 + CO2 + HCOOH
FeS + C = Fe + CS =>
FeS + C = Fe + CS
Cl2(g) + KI = I2(s) + KCl =>
Cl2(g) + 2 KI = I2(s) + 2 KCl
Hg2(NO3)2 + NH4Cl = NH4NO3 + Hg2Cl2 =>
Hg2(NO3)2 + 2 NH4Cl = 2 NH4NO3 + Hg2Cl2
FeTiO3 + H2 = H2O + Fe + Ti =>
FeTiO3 + 3 H2 = 3 H2O + Fe + Ti
C6H8O7 + NaOH = NaC6H7O7 + H2O =>
C6H8O7 + NaOH = NaC6H7O7 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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