| Équations équilibrées la veille |
2 SnO + C = Sn2C + O2
C2H5OH + C2H5Br = BrOH + C4H10 =>
C2H5OH + C2H5Br = BrOH + C4H10
NaCl + Pb(CIO3)2 = NaCIO3 + PbCl2 =>
2 NaCl + Pb(CIO3)2 = 2 NaCIO3 + PbCl2
CaO + K2CO3 + H2O = CaCO3 + K(OH) =>
CaO + K2CO3 + H2O = CaCO3 + 2 K(OH)
C5H10N5O + H2O = C5H9N4O2 + NH3 =>
C5H10N5O + H2O = C5H9N4O2 + NH3
C2H5OH + C2H5Br = BrOH + C4H10 =>
C2H5OH + C2H5Br = BrOH + C4H10
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
PbO2 + H{+} + Cl{-} = Pb{2+} + H2O + Cl2 =>
PbO2 + 4 H{+} + 2 Cl{-} = Pb{2+} + 2 H2O + Cl2
Fe2O3 + K2C2O4 + H2C2O4 = K3[Fe(C2O4)3] + H2O =>
Fe2O3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3[Fe(C2O4)3] + 3 H2O
NH4NO3(aq) + Fe2(SO4)3(aq) = (NH4)2SO4(aq) + Fe(NO3)3(aq) =>
6 NH4NO3(aq) + Fe2(SO4)3(aq) = 3(NH4)2SO4(aq) + 2 Fe(NO3)3(aq)
C2H5OH + C2H5Br = BrOH + C4H10 =>
C2H5OH + C2H5Br = BrOH + C4H10
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(aq) + Mg(NO3)2(aq) =>
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(aq) + Mg(NO3)2(aq)
CH6 + O2 = H2O + CO2 =>
2 CH6 + 5 O2 = 6 H2O + 2 CO2
NH + Cl = HCl + N =>
NH + Cl = HCl + N
Sb2S3 + HCl + HNO3 = SbCl5 + H2SO4 + NO + H2O =>
3 Sb2S3 + 30 HCl + 28 HNO3 = 6 SbCl5 + 9 H2SO4 + 28 NO + 20 H2O
Hg(NH2) + HCl + H2O = Hg + Cl2 + NH4OH =>
2 Hg(NH2) + 2 HCl + 2 H2O = 2 Hg + Cl2 + 2 NH4OH
OH + H2C6H6O6 = C6H5O6 + HOH =>
3 OH + H2C6H6O6 = C6H5O6 + 3 HOH
KBr + HOH = HBr + K2O =>
2 KBr + HOH = 2 HBr + K2O
C2H5OH + C2H5Br = BrOH + C4H10 =>
C2H5OH + C2H5Br = BrOH + C4H10
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
ZnS + O2 + H2O = ZnO + H2SO4 =>
ZnS + 2 O2 + H2O = ZnO + H2SO4
Ca[NO3]2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca[NO3]2 + Na2CO3 = CaCO3 + 2 NaNO3
Zn + KOH + H2O = [Zn(OH)4]K2 + H2 =>
Zn + 2 KOH + 2 H2O = [Zn(OH)4]K2 + H2
H2 + FeCl3 = Fe + HCl =>
3 H2 + 2 FeCl3 = 2 Fe + 6 HCl
Cl2 + OH = ClO4 + H2O =>
Cl2 + 16 OH = 2 ClO4 + 8 H2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Al(OH)3 + H{+} = H2O + Al{+3} =>
Al(OH)3 + 3 H{+} = 3 H2O + Al{+3}
Au + CN{-} + O2 + H2O = Au(CN)2 + OH{-}{+} =>
2 Au + 4 CN{-} + O2 + 2 H2O = 2 Au(CN)2 + 4 OH{-}{+}
MgCO3(s) + Fe(s) = MgCO3Fe(g) =>
MgCO3(s) + Fe(s) = MgCO3Fe(g)
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
C2H5OH + C2H5Br = BrOH + C4H10 =>
C2H5OH + C2H5Br = BrOH + C4H10
Na2CO3 + NH2 = Na2H2 + CNO3 =>
Na2CO3 + NH2 = Na2H2 + CNO3
H2O2 + SO2 = H2 + SO3 =>
H2O2 + 2 SO2 = H2 + 2 SO3
C25N3H30Cl + NaOH = C25H30N3OH + NaCl =>
C25N3H30Cl + NaOH = C25H30N3OH + NaCl
C2H5OH + C2H5Br = BrOH + C4H10 =>
C2H5OH + C2H5Br = BrOH + C4H10
HNO3 + Na2CO3 = H2CO3 + NaNO3 =>
2 HNO3 + Na2CO3 = H2CO3 + 2 NaNO3
MnO + CoO + Nb2O5 = MnCo3Nb2O9 =>
MnO + 3 CoO + Nb2O5 = MnCo3Nb2O9
Mg + OH = Mg(OH)2 =>
Mg + 2 OH = Mg(OH)2
H2O + HNO2 = HNO3 + H =>
H2O + HNO2 = HNO3 + 2 H
Li2S + HNO3 = Li2NO3 + HS =>
Li2S + HNO3 = Li2NO3 + HS
PtO2 + CO = Pt + CO2 =>
PtO2 + 2 CO = Pt + 2 CO2
C7H15Br + CH3ONa = CH3C7H15O + NaBr =>
C7H15Br + CH3ONa = CH3C7H15O + NaBr
Cu(OH)2 + NH3H2O = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH3H2O = [Cu(NH3)4](OH)2 + 4 H2O
K2Cr2O4 + Ni(NO3)2 = KNO3 + NiCr2O4 =>
K2Cr2O4 + Ni(NO3)2 = 2 KNO3 + NiCr2O4
Li(s) + H2O(l) = LiO2 + H2 =>
Li(s) + 2 H2O(l) = LiO2 + 2 H2
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Li2S(aq) + Cl2(g) = Li2Cl2 + S =>
Li2S(aq) + Cl2(g) = Li2Cl2 + S
Co(H2O)6 + Cl = Co(CoCl4) + H2O =>
2 Co(H2O)6 + 4 Cl = Co(CoCl4) + 12 H2O
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
PbO2 + CuO + IrO2 = Pb2CuIrO7 =>
2 PbO2 + CuO + IrO2 = Pb2CuIrO7
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Équations équilibrées sur01/29/25
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