| Équations équilibrées la veille |
C2H4 + 2 Br2(aq) = 2 C + 4 Br(aq)H
Na2SO4 + Zn(OH)2 = ZnSO4 + NaOH =>
Na2SO4 + Zn(OH)2 = ZnSO4 + 2 NaOH
NaF(s) = Na(s) + F2(g) =>
2 NaF(s) = 2 Na(s) + F2(g)
C3H8 + O2 = CO2 + H2O(skeletonequation) =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O(skeletonequation)
Ag(NH3)2OH + (NH4)2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + (NH4)2S = Ag2S + 2 H2O + 6 NH3
Cl2 + KOH = KClO36 + KCl + H2O =>
36 Cl2 + 72 KOH = KClO36 + 71 KCl + 36 H2O
KIO3 + H3AsO3 + HCI = H3AsO4 + KCI + I2 + H2O =>
2 KIO3 + 5 H3AsO3 + 2 HCI = 5 H3AsO4 + 2 KCI + I2 + H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Zn + Cl2(g) = ZnCl2 =>
Zn + Cl2(g) = ZnCl2
CaC2 + H2SO4 = CaSO4 + C2H2 =>
CaC2 + H2SO4 = CaSO4 + C2H2
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na + Cl2 = (NaCl)2 =>
2 Na + Cl2 = (NaCl)2
Pb(NO3)2 + HBr = PbBr2 + HNO3 =>
Pb(NO3)2 + 2 HBr = PbBr2 + 2 HNO3
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
KS + CaI = KI + CaS =>
KS + CaI = KI + CaS
Na[Al(OH)4] = NaAlOH + NaAlO3 + H2O =>
5 Na[Al(OH)4] = 2 NaAlOH + 3 NaAlO3 + 9 H2O
NaNO2 + KMnO4 + H2SO4 = MnSO4 + H2O + NaNO3 + K2SO4 =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 NaNO3 + K2SO4
NaHCO3(s) = CO2(g)NaOH(s) =>
NaHCO3(s) = CO2(g)NaOH(s)
S6 = S4 =>
2 S6 = 3 S4
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
FeCl3 + MgO = MgCl2 + Fe2O3 =>
2 FeCl3 + 3 MgO = 3 MgCl2 + Fe2O3
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
BaO + Al = BaOAl =>
BaO + Al = BaOAl
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
BaCl2 + H2O2 + NH4OH = BaO2 + NH4Cl + H2O =>
BaCl2 + H2O2 + 2 NH4OH = BaO2 + 2 NH4Cl + 2 H2O
FeCl3 + MgO = MgCl2 + Fe2O3 =>
2 FeCl3 + 3 MgO = 3 MgCl2 + Fe2O3
Fe(s) + F2(g) = FeF2(s) =>
Fe(s) + F2(g) = FeF2(s)
C2H5NH2 + HBr = C2H4BrNH2 + H2 =>
C2H5NH2 + HBr = C2H4BrNH2 + H2
Na2SO4 + Zn(OH)2 = ZnSO4 + NaOH =>
Na2SO4 + Zn(OH)2 = ZnSO4 + 2 NaOH
K2SO4 + Na2SO4 = KNaSO4 =>
K2SO4 + Na2SO4 = 2 KNaSO4
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
Mn2{+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn2{+} + 13 IO4{-} + 3 H2O = 4 MnO4{-} + 13 IO3{-} + 6 H{+}
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ba(OH)2 + Al = Al(OH)3 + Ba =>
3 Ba(OH)2 + 2 Al = 2 Al(OH)3 + 3 Ba
KOH + Ba(NO3)2 = Ba(OH)2 + KNO3 =>
2 KOH + Ba(NO3)2 = Ba(OH)2 + 2 KNO3
Na2S2O3 + Pb(NO3)2 = Na2(NO3)2 + PbS2O3 =>
Na2S2O3 + Pb(NO3)2 = Na2(NO3)2 + PbS2O3
C3H6O2 + H2O2 = C3H6O3 + H2O =>
C3H6O2 + H2O2 = C3H6O3 + H2O
AlCl3(aq) + NH3(g) + H2O(l) = NH4Cl(aq) + Al(OH)3(s) =>
AlCl3(aq) + 3 NH3(g) + 3 H2O(l) = 3 NH4Cl(aq) + Al(OH)3(s)
C2H5NH2 + HBr = C2H5Br + NH3 =>
C2H5NH2 + HBr = C2H5Br + NH3
C2H5NH2 + HBr = C2H5NH3Br =>
C2H5NH2 + HBr = C2H5NH3Br
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
NaI + H2SO4 + KIO3 = Na2SO4 + I2 + K2SO4 + H2O =>
10 NaI + 6 H2SO4 + 2 KIO3 = 5 Na2SO4 + 6 I2 + K2SO4 + 6 H2O
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Équations équilibrées sur11/16/24
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