| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + 2 NH4NO3
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
Ca(NO3){2+} + KF = CaF + KNO3{2+} =>
Ca(NO3){2+} + KF = CaF + KNO3{2+}
Mg + H2O = Mg(OH)2H2 =>
Mg + 2 H2O = Mg(OH)2H2
C4H6 + H2SO4 = CH3COOH + SO2 + H2O =>
C4H6 + 3 H2SO4 = 2 CH3COOH + 3 SO2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PO4H3 + NaOH = Na3PO4 + H2O =>
PO4H3 + 3 NaOH = Na3PO4 + 3 H2O
SO4 + H2O = H2SO4 + O2 =>
2 SO4 + 2 H2O = 2 H2SO4 + O2
Fe(CH3CO2)2 + LiOH = Fe(OH)2 + Li(CH3CO2) =>
Fe(CH3CO2)2 + 2 LiOH = Fe(OH)2 + 2 Li(CH3CO2)
Ba(CO3)2 = BaO + CO2 + O2 =>
2 Ba(CO3)2 = 2 BaO + 4 CO2 + O2
HBr + Ca(OH)2 = Br(OH)2 + Ca + H2O =>
2 HBr + 3 Ca(OH)2 = 2 Br(OH)2 + 3 Ca + 2 H2O
Na2S2O3 + Cl2 + H2O = NaSHO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaSHO4 + 8 HCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H4(OH)2 + CH3COOH = CH3COOC2H4 + H2O =>
3 C2H4(OH)2 + CH3COOH = 2 CH3COOC2H4 + 4 H2O
BeOH2 + SO4 = H2O + BeSO4 =>
BeOH2 + SO4 = H2O + BeSO4
Cu + HBr = CuBrH =>
Cu + HBr = CuBrH
KCl(aq) + Pb(NO3)2(aq) = PbCl2(s) + K2(NO3)2(aq) =>
2 KCl(aq) + Pb(NO3)2(aq) = PbCl2(s) + K2(NO3)2(aq)
KMnO4 + H2SO3 + H2C2O4 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO3 + 2 H2C2O4 = 2 MnSO4 + K2SO4 + 5 H2O + 4 CO2
Zn + NaP = Na + ZnP =>
Zn + NaP = Na + ZnP
NaC2H3O2 + CoSO4 = Na2SO4 + Co(C2H3O2)2 =>
2 NaC2H3O2 + CoSO4 = Na2SO4 + Co(C2H3O2)2
P(s) + F2(g) = PF3(g) =>
2 P(s) + 3 F2(g) = 2 PF3(g)
CaCO3 + H2CO3 = Ca{2} + HCO3{-} =>
CaCO3 + H2CO3 = Ca{2} + 2 HCO3{-}
BaCO3 + Al2O3 = Al2(CO3)3 + BaO =>
3 BaCO3 + Al2O3 = Al2(CO3)3 + 3 BaO
Mg + H2O = Mg(OH)2H2 =>
Mg + 2 H2O = Mg(OH)2H2
C2H4(OH)2 + (CH2)4(COOH)2 = C10O6H18 + H2O =>
2 C2H4(OH)2 + (CH2)4(COOH)2 = C10O6H18 + 2 H2O
Mg + H2O = Mg(OH)2H2 =>
Mg + 2 H2O = Mg(OH)2H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NaNO2 + KI + H2SO4 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
H3C = CH3 =>
H3C = CH3
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
CrO3 + H2S = S + Cr(OH)3 =>
2 CrO3 + 3 H2S = 3 S + 2 Cr(OH)3
Mg + H2O = Mg(OH)2H2 =>
Mg + 2 H2O = Mg(OH)2H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH3COONa + H2O = CH2COONa{-} + H3O{+} =>
CH3COONa + H2O = CH2COONa{-} + H3O{+}
Mg + H2O = Mg(OH)2H2 =>
Mg + 2 H2O = Mg(OH)2H2
CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ca3(PO4)2 + SO2 + C = CaSO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SO2 + 10 C = 6 CaSO3 + 10 CO + P4
NaI + S = Na2S + I2 =>
2 NaI + S = Na2S + I2
CH3C6H5 + KMnO4 = C6H5COOH + MnO2 + KOH =>
CH3C6H5 + 2 KMnO4 = C6H5COOH + 2 MnO2 + 2 KOH
NH4PO4{-3} + CaNO3{+2} = NH4NO3 + CaPO4{-} =>
NH4PO4{-3} + CaNO3{+2} = NH4NO3 + CaPO4{-}
C2O4{2-} + MnO4{-} + OH{-} = MnO2 + CO3{-2} + H2O =>
3 C2O4{2-} + 2 MnO4{-} + 4 OH{-} = 2 MnO2 + 6 CO3{-2} + 2 H2O
Mg + H2O = Mg(OH)2H2 =>
Mg + 2 H2O = Mg(OH)2H2
Mg(OH)2 + SiO2 = MgSiO3 + H2O =>
Mg(OH)2 + SiO2 = MgSiO3 + H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
AlCl3 + K2CO3 + H2O = [Al(OH)]Cl2 + KCl + CO2 =>
2 AlCl3 + K2CO3 + H2O = 2[Al(OH)]Cl2 + 2 KCl + CO2
Mg + H2O = Mg(OH)2H2 =>
Mg + 2 H2O = Mg(OH)2H2
Na2SO4(H2O)10 = Na2SO4 + H2O =>
Na2SO4(H2O)10 = Na2SO4 + 10 H2O
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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