| Équations équilibrées la veille | Équations équilibrées le lendemain |
PB(OH)2 = PBO + H2O
Tc(OH)4 + HNO3 = Tc(NO3)4 + H2O =>
Tc(OH)4 + 4 HNO3 = Tc(NO3)4 + 4 H2O
CO2 + H2O = O2 + C5H10O2 =>
10 CO2 + 10 H2O = 13 O2 + 2 C5H10O2
FeSO4*7H2O + NaClO + NaOH = Na2FeO4 + Na2SO4 + NaCl + H2O =>
FeSO4*7H2O + 2 NaClO + 4 NaOH = Na2FeO4 + Na2SO4 + 2 NaCl + 9 H2O
Pb2 + H2O + O2 = Pb(OH)2 =>
Pb2 + 2 H2O + O2 = 2 Pb(OH)2
S98 + O765 = SO7 =>
765 S98 + 686 O765 = 74970 SO7
Al(s) + Cl(l) = AlCl3 =>
Al(s) + 3 Cl(l) = AlCl3
K2CrO7 + HCl + C2H5OH = CrCl3 + CO2 + KCl + H2O =>
4 K2CrO7 + 20 HCl + 3 C2H5OH = 4 CrCl3 + 6 CO2 + 8 KCl + 19 H2O
Sb + H2O = SbH2 + O2 =>
2 Sb + 2 H2O = 2 SbH2 + O2
CaO + C02 = CaC03 + O2 =>
2 CaO + 3 C02 = 2 CaC03 + O2
Na2S + ZnSO4*H2O = Na2SO4 + ZnS + H2O =>
Na2S + ZnSO4*H2O = Na2SO4 + ZnS + H2O
PbNo3 + NaOH = PbOH + NaNo3 =>
PbNo3 + NaOH = PbOH + NaNo3
MnO4{-} + Br{-} + H3O{+} = Mn{2+} + Br2 + H2O =>
2 MnO4{-} + 10 Br{-} + 16 H3O{+} = 2 Mn{2+} + 5 Br2 + 24 H2O
C3H4 + H2O = C3H6O =>
C3H4 + H2O = C3H6O
C18H34O2 + C3H8O3 = H2O + C57H104O6 =>
3 C18H34O2 + C3H8O3 = 3 H2O + C57H104O6
CuBr2 + Fl = CuFl2 + Br =>
CuBr2 + 2 Fl = CuFl2 + 2 Br
Br2 + NaOH = NaBr2 + NaBrO3 + H2O =>
11 Br2 + 12 NaOH = 10 NaBr2 + 2 NaBrO3 + 6 H2O
K3PO4(aq) + Sr(NO3)2 = KNO3(s) + Sr3(PO4)2 =>
2 K3PO4(aq) + 3 Sr(NO3)2 = 6 KNO3(s) + Sr3(PO4)2
Be(OH)2 + Na2SO3 = NaOH + BeSO3 =>
Be(OH)2 + Na2SO3 = 2 NaOH + BeSO3
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
Fe2O3(aq) + HNO3(aq) = Fe(NO3)3() + H2O(l) =>
Fe2O3(aq) + 6 HNO3(aq) = 2 Fe(NO3)3() + 3 H2O(l)
K2S + NaOH = KOH + Na2S =>
K2S + 2 NaOH = 2 KOH + Na2S
(OH)2 + H3PO4 = (PO4)2 + H2O =>
3(OH)2 + 2 H3PO4 = (PO4)2 + 6 H2O
HCO3 + AlOH = H2O + AlCO3 =>
HCO3 + AlOH = H2O + AlCO3
Br2(g) = Br(aq) =>
Br2(g) = 2 Br(aq)
H2Co3 + ZnO = ZnCo3 + H2O =>
H2Co3 + ZnO = ZnCo3 + H2O
HCN + H2 = CNH3 =>
HCN + H2 = CNH3
BaCO3 + H3O{+} = Ba{2+} + CO2 + H2O =>
BaCO3 + 2 H3O{+} = Ba{2+} + CO2 + 3 H2O
Cu2SO4 + FeCl = FeSO4 + Cu2Cl =>
Cu2SO4 + FeCl = FeSO4 + Cu2Cl
Na2HSO3 + CuSO4 = CuHSO3 + Na2SO4 =>
Na2HSO3 + CuSO4 = CuHSO3 + Na2SO4
CaO2 + H2O = Ca(OH)2 + O2 =>
2 CaO2 + 2 H2O = 2 Ca(OH)2 + O2
NaSO4 + C + CaCO3 = Na2CO3 + CaS + CO2 =>
4 NaSO4 + 9 C + 4 CaCO3 = 2 Na2CO3 + 4 CaS + 11 CO2
ClO{-} + I{-} + H{+} = I3{-} + Cl{-} + H2O =>
ClO{-} + 3 I{-} + 2 H{+} = I3{-} + Cl{-} + H2O
LiCl + CuF = LiF + CuCl =>
LiCl + CuF = LiF + CuCl
HI + CrS = H2 + S + I2Cr =>
2 HI + CrS = H2 + S + I2Cr
Li2MoO3 + MnCl2 = Mn2Mo3O8 + LiCl + MnO =>
3 Li2MoO3 + 3 MnCl2 = Mn2Mo3O8 + 6 LiCl + MnO
Zn(CH3COO)2*2H2O + KOH = ZnO + *CH3COOK + H2O =>
Zn(CH3COO)2*2H2O + 2 KOH = ZnO + 2*CH3COOK + 3 H2O
NaClO + Na2SO3 + NaOH = Na3SO5 + NaCl + H2O =>
3 NaClO + 2 Na2SO3 + 2 NaOH = 2 Na3SO5 + 3 NaCl + H2O
ZnCl2 + KNO3 = KCl + Zn(NO3)2 =>
ZnCl2 + 2 KNO3 = 2 KCl + Zn(NO3)2
HC(aq)l + Zn(OH)2 = ZnCl2 + H2O =>
2 HC(aq)l + Zn(OH)2 = ZnCl2 + 2 H2O
CrS + HI = H2S + CrI2 =>
CrS + 2 HI = H2S + CrI2
C9H3Cl3N2O20 = CO2 + HCl + N2 + O2 =>
C9H3Cl3N2O20 = 9 CO2 + 3 HCl + N2 + O2
Fe + C5H4N4O3 = C5H4N4O2 + FeO =>
Fe + C5H4N4O3 = C5H4N4O2 + FeO
MgSO4(aq) + SrCl2(aq) = MgCl2 + SrSO4(aq) =>
MgSO4(aq) + SrCl2(aq) = MgCl2 + SrSO4(aq)
Na3[Cr(OH)6] + Br + NaOH = NaBr + Na2CrO4 + H2O =>
Na3[Cr(OH)6] + 3 Br + 2 NaOH = 3 NaBr + Na2CrO4 + 4 H2O
SiO2 + FeCO3 + H2O = Fe3Si4O10(OH)2 + CO2 =>
4 SiO2 + 3 FeCO3 + H2O = Fe3Si4O10(OH)2 + 3 CO2
HNO3 + NH4NO3 = NH4OH + N2O5 =>
HNO3 + NH4NO3 = NH4OH + N2O5
W2O3 + H2 = W2 + H2O =>
W2O3 + 3 H2 = W2 + 3 H2O
CH3COOH + C3H6O = CO2 + C4H10O =>
CH3COOH + C3H6O = CO2 + C4H10O
CaCO3(s) + Ba(OH)2(aq) = Ca(OH)2(aq) + BaCO3(s) =>
CaCO3(s) + Ba(OH)2(aq) = Ca(OH)2(aq) + BaCO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/23
Équations équilibrées sur01/15/23
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