| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + 2 HNO3(concentrated) = NaNO3 + H2O + NO2
CaCO3 + Al = Ca3Al2 + CO3 =>
3 CaCO3 + 2 Al = Ca3Al2 + 3 CO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KI + HCl(aq) = KCl(aq) + HI(aq) =>
KI + HCl(aq) = KCl(aq) + HI(aq)
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Cu(OH)2 + CH3COO = Cu(CH3COO)2 + OH =>
Cu(OH)2 + 2 CH3COO = Cu(CH3COO)2 + 2 OH
HCl + FeCl2 + H2O2 = FeCl3 + H2O =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3 + 2 H2O
KI + H2[SO4] = K2[SO4] + I2 + H2S + H2O =>
8 KI + 5 H2[SO4] = 4 K2[SO4] + 4 I2 + H2S + 4 H2O
Fe + KOH + H2O = H2 + KFeO2 =>
2 Fe + 2 KOH + 2 H2O = 3 H2 + 2 KFeO2
NaCl + ZnS = Na2S + ZnCl2 =>
2 NaCl + ZnS = Na2S + ZnCl2
SrCl + Zn = ZnCl + Sr =>
SrCl + Zn = ZnCl + Sr
HSbO3 + HCl = SbCl5 + H2O =>
HSbO3 + 5 HCl = SbCl5 + 3 H2O
HCl + Al(CH3COO)3 = AlCl3 + CH3COOH =>
3 HCl + Al(CH3COO)3 = AlCl3 + 3 CH3COOH
C6H12O6 = H2 + O2 + C6 =>
C6H12O6 = 6 H2 + 3 O2 + C6
Cu(OH)2 + Al2(SO4)3 = (CuOH)2SO4 + AlOHSO4 =>
2 Cu(OH)2 + Al2(SO4)3 = (CuOH)2SO4 + 2 AlOHSO4
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
NaN3(s) + Fe2O3(s) = Fe2(s) + Na2O(s) + N(g) =>
6 NaN3(s) + Fe2O3(s) = Fe2(s) + 3 Na2O(s) + 18 N(g)
K6Na44Ca50Al150Si250O800 + H{+} + H200O100 = Al200Si200O500(OH)400 + Na{+} + K{+} + Ca{2+} + Si100O200 =>
4 K6Na44Ca50Al150Si250O800 + 600 H{+} + 3 H200O100 = 3 Al200Si200O500(OH)400 + 176 Na{+} + 24 K{+} + 200 Ca{2+} + 4 Si100O200
CuO + H3PO4 + NaCH3COO = Na2Cu2P6O18 + H2O + CO2 + H2 =>
2 CuO + 6 H3PO4 + 2 NaCH3COO = Na2Cu2P6O18 + 4 H2O + 4 CO2 + 8 H2
C2H5OH + I2 = C2H5OHI1 =>
2 C2H5OH + I2 = 2 C2H5OHI1
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
Pb + HNO2 = Pb(NO2)2 + H =>
Pb + 2 HNO2 = Pb(NO2)2 + 2 H
Na2WO4 + NaH2PO4 + HCl = Na2O*P2O5*24WO3*26H2O + NaCl =>
24 Na2WO4 + 2 NaH2PO4 + 48 HCl = Na2O*P2O5*24WO3*26H2O + 48 NaCl
C6H5CH2NH2 + NaOH = C6H5CH2NHNa + H2O =>
C6H5CH2NH2 + NaOH = C6H5CH2NHNa + H2O
O2 + Se = SeO2 =>
O2 + Se = SeO2
KClO3 + HCl = H2O + KCl + Cl =>
KClO3 + 6 HCl = 3 H2O + KCl + 6 Cl
N2O + KMnO4 + H2SO4 = NO2 + MnSO4 + H2O + K2SO4 =>
5 N2O + 6 KMnO4 + 9 H2SO4 = 10 NO2 + 6 MnSO4 + 9 H2O + 3 K2SO4
Al2(SO4)3 + NaCl = Al2Cl + Na(SO4)3 =>
Al2(SO4)3 + NaCl = Al2Cl + Na(SO4)3
KCIO(s) = KCIO4(s) + KCI(s) =>
4 KCIO(s) = KCIO4(s) + 3 KCI(s)
AlO + FeBr3 = AlBr3 + FeO =>
AlO + FeBr3 = AlBr3 + FeO
MnO4 + SO2 + H = Mn + H2SO4 =>
MnO4 + 2 SO2 + 4 H = Mn + 2 H2SO4
C6H5CH2NH2 + NaOH = C6H5CH2NHNa + H2O =>
C6H5CH2NH2 + NaOH = C6H5CH2NHNa + H2O
BrO3{-} + H3O{+} + I{-} = H2O + I2 + Br{-} =>
BrO3{-} + 6 H3O{+} + 6 I{-} = 9 H2O + 3 I2 + Br{-}
KClO4 = K + Cl2 + O2 =>
2 KClO4 = 2 K + Cl2 + 4 O2
Ca + H2O(l) = Ca(OH)2 + H2(l) =>
Ca + 2 H2O(l) = Ca(OH)2 + H2(l)
KMnO4 + H2C2O4 + HClO4 = MnO4 + KCl + CO2 + H2O =>
2 KMnO4 + 7 H2C2O4 + 2 HClO4 = 2 MnO4 + 2 KCl + 14 CO2 + 8 H2O
Pb2O3 + HCl = PbCl2 + Cl + H2O =>
Pb2O3 + 6 HCl = 2 PbCl2 + 2 Cl + 3 H2O
F2 + NH3 = N2F3 + HF2 =>
15 F2 + 4 NH3 = 2 N2F3 + 12 HF2
C26H5OH + H2O = CO2 + H2 =>
C26H5OH + 51 H2O = 26 CO2 + 54 H2
Na2CrO4 + Cu(NO3)2 = Na(NO3) + CuCrO4 =>
Na2CrO4 + Cu(NO3)2 = 2 Na(NO3) + CuCrO4
C6H5CH2NH2 + NaOH = C6H5CH2NHNa + H2O =>
C6H5CH2NH2 + NaOH = C6H5CH2NHNa + H2O
Al(k) + Fe3O4(k) = Fe(k) + Al2O3(k) =>
8 Al(k) + 3 Fe3O4(k) = 9 Fe(k) + 4 Al2O3(k)
K2CrO7 + KJ + H2SO4 = J2 + Cr2(SO4)3 + H2O + K2O =>
2 K2CrO7 + 18 KJ + 3 H2SO4 = 9 J2 + Cr2(SO4)3 + 3 H2O + 11 K2O
Ce(OH)4 + KI + H2SO4 = I2 + Ce2(SO4)3 + H2O + K2SO4 =>
2 Ce(OH)4 + 2 KI + 4 H2SO4 = I2 + Ce2(SO4)3 + 8 H2O + K2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MoS2 + Ni3S4 = Mo7Ni13 + NiS2 =>
7 MoS2 + 20 Ni3S4 = Mo7Ni13 + 47 NiS2
C6H5CH2NH2 + NaOH = C6H5CH2NHNa + H2O =>
C6H5CH2NH2 + NaOH = C6H5CH2NHNa + H2O
Co2S3 + O2 = Co2O3 + S =>
2 Co2S3 + 3 O2 = 2 Co2O3 + 6 S
CaSiO3 + SiC2 = CaO + CO + Si =>
CaSiO3 + SiC2 = CaO + 2 CO + 2 Si
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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