| Équations équilibrées la veille |
Na + P = NaP
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
Cl2(g) + H2O(l) = HCl(l) + O2(g) =>
2 Cl2(g) + 2 H2O(l) = 4 HCl(l) + O2(g)
NaOH + H2S = H2O + Na2S =>
2 NaOH + H2S = 2 H2O + Na2S
Ti + MnO4 = TiO + Mn =>
4 Ti + MnO4 = 4 TiO + Mn
FeCl3 + Pb = PbCl4 + Fe =>
4 FeCl3 + 3 Pb = 3 PbCl4 + 4 Fe
HNO3 + HI = I2 + H2O + N2O =>
2 HNO3 + 8 HI = 4 I2 + 5 H2O + N2O
AgNO3 + Nb2O5 = AgNb07O3 + NO2 + O2 =>
4 AgNO3 + 14 Nb2O5 = 4 AgNb07O3 + 4 NO2 + 31 O2
Zn(SO4) + MgCl2 = ZnCl + Mg(SO4)2 =>
2 Zn(SO4) + MgCl2 = 2 ZnCl + Mg(SO4)2
Mg(CH3CO2)2 = Mg + CH3CO2 =>
Mg(CH3CO2)2 = Mg + 2 CH3CO2
CuSO4 + NaH = CuH + Na + SO4 =>
CuSO4 + NaH = CuH + Na + SO4
H2O + MnO + KOH = KMn + HO =>
H2O + MnO + KOH = KMn + 3 HO
C6H5NO2 + Zn + H2SO4 = C6H5NH2 + ZnSO4 + H2O =>
C6H5NO2 + 3 Zn + 3 H2SO4 = C6H5NH2 + 3 ZnSO4 + 2 H2O
S + NaNO3 + NaOH = Na2SO4 + NaNO2 + H2O =>
S + 3 NaNO3 + 2 NaOH = Na2SO4 + 3 NaNO2 + H2O
FeSO4 + H2O2 + H3SO3 = Fe2(SO4)3 + H2O =>
4 FeSO4 + 5 H2O2 + 2 H3SO3 = 2 Fe2(SO4)3 + 8 H2O
H2O + HNO3 = H3NO4 =>
H2O + HNO3 = H3NO4
Na2SO3 + KMnO4 + H3PO4 = Na2SO4 + Mn2(PO4)3 + K3PO4 + H2O =>
15 Na2SO3 + 12 KMnO4 + 22 H3PO4 = 15 Na2SO4 + 6 Mn2(PO4)3 + 4 K3PO4 + 33 H2O
Sr(OH)2 + P2O5 = (SrOH)3PO4 + H2O =>
6 Sr(OH)2 + P2O5 = 2(SrOH)3PO4 + 3 H2O
HSO4 + LiOH = LiSO4 + HOH =>
HSO4 + LiOH = LiSO4 + HOH
N + O = N2O3 =>
2 N + 3 O = N2O3
Cr2S3 + HBr = CrBr3 + H2S =>
Cr2S3 + 6 HBr = 2 CrBr3 + 3 H2S
C5H12O + C2H3ClO = C7H14O2 + HCl =>
C5H12O + C2H3ClO = C7H14O2 + HCl
CeO2 + C3H6 = Ce2O3 + CO2 + H2O =>
18 CeO2 + C3H6 = 9 Ce2O3 + 3 CO2 + 3 H2O
P2S3 + HNO3 = P2O3 + S + NO + H2O =>
P2S3 + 2 HNO3 = P2O3 + 3 S + 2 NO + H2O
NaOH + KI = NaOHKI =>
NaOH + KI = NaOHKI
HOH + RbHCO3 = RbOH + H2CO3 =>
HOH + RbHCO3 = RbOH + H2CO3
Mn4 + Pb2NO2 = Pb + Mn4NO2 =>
Mn4 + Pb2NO2 = 2 Pb + Mn4NO2
Al4C3 + NaOH + H2O = NaAlO2 + CH4 =>
Al4C3 + 4 NaOH + 4 H2O = 4 NaAlO2 + 3 CH4
PH3 + CH4O = CH3O{-} + PH4{+} =>
PH3 + CH4O = CH3O{-} + PH4{+}
Rb(s) + H2O(s) = Rb2O(s) + H2(s) =>
2 Rb(s) + H2O(s) = Rb2O(s) + H2(s)
Ni2O3 + Na2Y = Na2[NiY] + O2 =>
2 Ni2O3 + 4 Na2Y = 4 Na2[NiY] + 3 O2
Al2(SO4)3 + Na2(CrO4) = Al2(CrO4)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2(CrO4) = Al2(CrO4)3 + 3 Na2(SO4)
SO2 + NO3{-}e = NO + SO4{-}2e =>
SO2 + NO3{-}e = NO + SO4{-}2e
Li2CO3(s) = Li2O(aq) + CO2(aq) =>
Li2CO3(s) = Li2O(aq) + CO2(aq)
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
Cr + HClO4 = HCr + Cl + O2 =>
Cr + HClO4 = HCr + Cl + 2 O2
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
KMnO4 + KBr + H2SO4 = MnSO4 + Br2 + K2SO4 + KOH =>
2 KMnO4 + 10 KBr + 4 H2SO4 = 2 MnSO4 + 5 Br2 + 2 K2SO4 + 8 KOH
Na2SiO3 + CO2 = SiO2 + Na2CO3 =>
Na2SiO3 + CO2 = SiO2 + Na2CO3
NH4OH = NH4 + OH =>
NH4OH = NH4 + OH
Cl2 + Ca(OH)2 = CaCl2 + H2O2 =>
Cl2 + Ca(OH)2 = CaCl2 + H2O2
NaOH + H6C4O4 = Na2C4H4O4 + H2O =>
2 NaOH + H6C4O4 = Na2C4H4O4 + 2 H2O
NaAlO2 + Al2(SO4)3 + H2O = AlOOH + Na2SO4 =>
6 NaAlO2 + Al2(SO4)3 + 4 H2O = 8 AlOOH + 3 Na2SO4
HNO3 + KSO2 = HSO2 + KNO3 =>
HNO3 + KSO2 = HSO2 + KNO3
KClO3 + C12H22O11 + H2SO4 = CO2 + H2O + Cl2 + K2SO4 =>
48 KClO3 + 5 C12H22O11 + 24 H2SO4 = 60 CO2 + 79 H2O + 24 Cl2 + 24 K2SO4
NaCO3(ac) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(ac) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
SrCrO4 + HBr = SrBr2 + H2CrO4 =>
SrCrO4 + 2 HBr = SrBr2 + H2CrO4
Zn + CuNo3 = Zn(No3)2 + Cu =>
Zn + 2 CuNo3 = Zn(No3)2 + 2 Cu
Mg(HO)2 + HCl = MgCl2 + H2O =>
Mg(HO)2 + 2 HCl = MgCl2 + 2 H2O
H2SO4(a) = H2O + O2 + SO2 =>
2 H2SO4(a) = 2 H2O + O2 + 2 SO2
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Équations équilibrées sur12/13/24
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