| Équations équilibrées la veille |
2 CuNO2 + Mg(C2H3O2)2 = 2 CuC2H3O2 + Mg(NO2)2
Hg{2+} + Cl{-} = HgCl2 =>
Hg{2+} + 2 Cl{-} = HgCl2
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
LiOH + H2CO3 = Li2CO3 + HOH =>
2 LiOH + H2CO3 = Li2CO3 + 2 HOH
Fe(lll) + O2 = Fe(lll)O =>
2 Fe(lll) + O2 = 2 Fe(lll)O
Cu(O)(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(O)(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
K2TeO3 + H2O = Te(OH)4 + KOH =>
K2TeO3 + 3 H2O = Te(OH)4 + 2 KOH
Na2[Cu(OH)4] + HNO3 = Cu(OH)2 + NaNO3 + H2O =>
Na2[Cu(OH)4] + 2 HNO3 = Cu(OH)2 + 2 NaNO3 + 2 H2O
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
H2SO4 + Ba(ClO)2 = BaSO4 + HClO =>
H2SO4 + Ba(ClO)2 = BaSO4 + 2 HClO
NH4I + Pb(NO3)2 = NH4NO3 + PbI2 =>
2 NH4I + Pb(NO3)2 = 2 NH4NO3 + PbI2
Na + H(NO3) = Na(NO3) + H =>
Na + H(NO3) = Na(NO3) + H
H2SO4 + NaHCO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2SO4
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Sn(OH)2 + H2S = Sn(HS)2 + H2O =>
Sn(OH)2 + 2 H2S = Sn(HS)2 + 2 H2O
NaClO3 + NaI = NaIO3 + NaCl =>
NaClO3 + NaI = NaIO3 + NaCl
MgSO4(aq) + Pb(CH3COO)2(aq) = Mg(CH3COO)2(aq) + PbSO4(s) =>
MgSO4(aq) + Pb(CH3COO)2(aq) = Mg(CH3COO)2(aq) + PbSO4(s)
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
SiH4 + HCl = SiH3Cl + H =>
SiH4 + HCl = SiH3Cl + 2 H
Pb(CIO4)2 + NaI = PbI2 + NaCIO4 =>
Pb(CIO4)2 + 2 NaI = PbI2 + 2 NaCIO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
*HClO + NO + H2O = HCl + HNO3 =>
3*HClO + 2 NO + H2O = 3 HCl + 2 HNO3
C7H17 + O2 = C7H17O2 =>
C7H17 + O2 = C7H17O2
(NH4)6Mo7O24 + H2[SnCl4] + HCl = Mo4O11 + H2O + H2[SnCl6] + NH4Cl =>
4(NH4)6Mo7O24 + 7 H2[SnCl4] + 38 HCl = 7 Mo4O11 + 19 H2O + 7 H2[SnCl6] + 24 NH4Cl
Fe(II) + O2 = Fe(II)O2 =>
Fe(II) + O2 = Fe(II)O2
K + H2O = KOH2 =>
K + H2O = KOH2
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
MnO4{-} + C6H8O6 + H{+} = C6H6O6 + Mn{2+} + H2O =>
2 MnO4{-} + 5 C6H8O6 + 6 H{+} = 5 C6H6O6 + 2 Mn{2+} + 8 H2O
NH3(g) + HCl(ac) = NH4Cl =>
NH3(g) + HCl(ac) = NH4Cl
H3PO4 + CsOH = CsO5 + PH4 =>
H3PO4 + CsOH = CsO5 + PH4
F + C = CF2 =>
2 F + C = CF2
CuSO4 + FeCl3 = CuCl3 + SO4Fe =>
CuSO4 + FeCl3 = CuCl3 + SO4Fe
VO2NO3 + NaOH = Na3VO4 + NaNO3 + H2O =>
VO2NO3 + 4 NaOH = Na3VO4 + NaNO3 + 2 H2O
C3H8O(l) + O2(g) = C3(g) + H2O(l) =>
2 C3H8O(l) + 3 O2(g) = 2 C3(g) + 8 H2O(l)
S{2-} + ClO{-} + H2O = S + Cl{-} + OH{-} =>
S{2-} + ClO{-} + H2O = S + Cl{-} + 2 OH{-}
Zn2 + CuCl2 = Cu + Zn2Cl2 =>
Zn2 + CuCl2 = Cu + Zn2Cl2
Na(Al(OH)4) + HNO3 = Al(OH)3 + NaNO3 + H2O =>
Na(Al(OH)4) + HNO3 = Al(OH)3 + NaNO3 + H2O
Ag2C2 + H2O = AgOH + C2H2 =>
Ag2C2 + 2 H2O = 2 AgOH + C2H2
Fe + Hg2SO4 = FeSO4 + Hg =>
Fe + Hg2SO4 = FeSO4 + 2 Hg
CaCO3 + NaNO2 = CaNO2 + NaCO3 =>
CaCO3 + NaNO2 = CaNO2 + NaCO3
LiCl + HBr = HCl + LiBr =>
LiCl + HBr = HCl + LiBr
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + CrSO4 =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 7 H2O + K2SO4 + 4 Na2SO4 + 2 CrSO4
Fe(NO3)3 + NaCN = Fe(CN)3 + NaNO3 =>
Fe(NO3)3 + 3 NaCN = Fe(CN)3 + 3 NaNO3
HSO + Zn = HO + ZnS =>
HSO + Zn = HO + ZnS
Hg(O2)2 = Hg + O =>
Hg(O2)2 = Hg + 4 O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
K2Cr2O7 + NaCl + H2SO4 = CrCl3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 12 NaCl + 7 H2SO4 = 2 CrCl3 + 6 Na2SO4 + K2SO4 + 3 Cl2 + 7 H2O
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + 7 H2O + K2SO4 + 3 Na2SO4 + Cr2(SO4)3
C7H16(l) + O2(g) = CO2 + H2O =>
C7H16(l) + 11 O2(g) = 7 CO2 + 8 H2O
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Équations équilibrées sur10/30/24
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