| Équations équilibrées la veille |
Na + CuSO4 = Cu + NaSO4
S(s) + Fe2O3(s) = Fe(s) + SO2(s) =>
3 S(s) + 2 Fe2O3(s) = 4 Fe(s) + 3 SO2(s)
Sn + NiCl = SnCl + Ni =>
Sn + NiCl = SnCl + Ni
Fe2 = Fe =>
Fe2 = 2 Fe
NO3{-} + e + H2O = NO2{-} + OH{-} =>
NO3{-} + 2e + H2O = NO2{-} + 2 OH{-}
Fe + H2S(aq) = H2 + Fe2S3 =>
2 Fe + 3 H2S(aq) = 3 H2 + Fe2S3
Pb + (OH)2 + HCl = PbCl2 + H2O =>
Pb + (OH)2 + 2 HCl = PbCl2 + 2 H2O
Fe(OH)3 + NaClO = Fe(ClO)3 + NaOH =>
Fe(OH)3 + 3 NaClO = Fe(ClO)3 + 3 NaOH
NaOH(aq) + HNO3(aq) = H2O(l) + NaNO3 =>
NaOH(aq) + HNO3(aq) = H2O(l) + NaNO3
Cl2 + H3PO4 = H3PO4Cl =>
Cl2 + 2 H3PO4 = 2 H3PO4Cl
SbCl3 + HCl + NaBrO3 = SbCl5 + BrNa + H2O =>
3 SbCl3 + 6 HCl + NaBrO3 = 3 SbCl5 + BrNa + 3 H2O
KHCO3(aq) + HCl(l) = CO2(g) + H2O(l) + KCl(aq) =>
KHCO3(aq) + HCl(l) = CO2(g) + H2O(l) + KCl(aq)
C2H5NSCl + O2 = CO + H2O + NO + SO2HCl =>
2 C2H5NSCl + 7 O2 = 4 CO + 4 H2O + 2 NO + 2 SO2HCl
Zn(s) + PbNO3(aq) = ZnNO3(s) + Pb(aq) =>
Zn(s) + PbNO3(aq) = ZnNO3(s) + Pb(aq)
NaHO2 + PO4 = NaPO4 + HO2 =>
NaHO2 + PO4 = NaPO4 + HO2
AlNO3 + KOH = Al(OH) + KNO3 =>
AlNO3 + KOH = Al(OH) + KNO3
MnO4{-} + SO3 + H{+} = Mn{3+} + SO4 + H2O =>
MnO4{-} + 2 SO3 + 4 H{+} = Mn{3+} + 2 SO4 + 2 H2O
KNO3 + HCl = KCl + NO3H =>
KNO3 + HCl = KCl + NO3H
H3PO4 + MgCl2 + NH3 + H2O = NH4MgPO4*6H2O + HCl =>
H3PO4 + MgCl2 + NH3 + 6 H2O = NH4MgPO4*6H2O + 2 HCl
KI + H3PO4 + KIO3 = KH2PO4 + H2O + I2 =>
5 KI + 6 H3PO4 + KIO3 = 6 KH2PO4 + 3 H2O + 3 I2
SO4 + CO = SO3 + CO2 =>
SO4 + CO = SO3 + CO2
NiCl2 + X = Ni(X)3{2+} + Cl{-} =>
NiCl2 + 3 X = Ni(X)3{2+} + 2 Cl{-}
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3[P(Mo3O10)4] + NH4NO3 + Na + H2O =>
4 Na2HPO4 + 48(NH4)2MoO4 + 82 HNO3 = 4(NH4)3[P(Mo3O10)4] + 83 NH4NO3 + 8 Na + 45 H2O
NH4H2PO4 + NaOH = NaH2PO4 + NH3 + H2O =>
NH4H2PO4 + NaOH = NaH2PO4 + NH3 + H2O
K2Cr2O7 + H2SO4 + HBr = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HBr = K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
Sb2O3 + C2 = Sb2 + CO2 =>
4 Sb2O3 + 3 C2 = 4 Sb2 + 6 CO2
H3BO3 + NaOH = Na2HBO3 + H2O =>
H3BO3 + 2 NaOH = Na2HBO3 + 2 H2O
SrCO3 + ZrO2 = SrZrO3 + CO2 =>
SrCO3 + ZrO2 = SrZrO3 + CO2
(CH3CH2)2NH + O2 = CO2 + H2O + N2 =>
4(CH3CH2)2NH + 27 O2 = 16 CO2 + 22 H2O + 2 N2
NH4H2PO4 + NaOH = NaH2PO4 + NH3 + H2O =>
NH4H2PO4 + NaOH = NaH2PO4 + NH3 + H2O
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
Mg + O2 = Mg32O =>
64 Mg + O2 = 2 Mg32O
CCl4 + HF = C2Cl2F2 + Cl2 + H2 =>
2 CCl4 + 2 HF = C2Cl2F2 + 3 Cl2 + H2
KCr(SO4)2*12H2O + NaOH = Cr(OH)3 + KOH + Na2SO4 + H2O =>
KCr(SO4)2*12H2O + 4 NaOH = Cr(OH)3 + KOH + 2 Na2SO4 + 12 H2O
MnO4{-} + H{+} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + H{+} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Fe2(CrO4)3 + Ni(MnO4)2 = Fe(MnO4)3 + NiCrO4 =>
Fe2(CrO4)3 + 3 Ni(MnO4)2 = 2 Fe(MnO4)3 + 3 NiCrO4
F2(aq) + KCl(aq) = KF + Cl2 =>
F2(aq) + 2 KCl(aq) = 2 KF + Cl2
NO2O5 = N2 + O2 =>
2 NO2O5 = N2 + 7 O2
CuJ + HCl = H[CuCl2] + HJ =>
CuJ + 2 HCl = H[CuCl2] + HJ
HCl(aq) + Zn = ZnCl(aq) + H2(g) =>
2 HCl(aq) + 2 Zn = 2 ZnCl(aq) + H2(g)
Zn + H2SO4 = ZnSO4 + H2S + HOH =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 HOH
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
CoCl2 + Ag2O4S = CoSO4 + AgCl =>
CoCl2 + Ag2O4S = CoSO4 + 2 AgCl
Au(CN)3 + Zn = AuZn + (CN)3 =>
Au(CN)3 + Zn = AuZn + (CN)3
NaNO3(aq) + CaCl2(aq) = NaCl2(aq) + CaNO3(aq) =>
NaNO3(aq) + CaCl2(aq) = NaCl2(aq) + CaNO3(aq)
KBr(aq) + Cl2(aq) = KCl2(s) + Br(aq) =>
KBr(aq) + Cl2(aq) = KCl2(s) + Br(aq)
Mn(oh)2 = Mn =>
Mn(oh)2 = 2 Mn
Tl2O + H2O = Tl(OH) =>
Tl2O + H2O = 2 Tl(OH)
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Li2CO3(s) = Li2O(s) + CO2(s) =>
Li2CO3(s) = Li2O(s) + CO2(s)
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| Équations équilibrées la veille |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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