Équations équilibrées la veille |
Ag2(SO4) + 2 NaCl = 2 AgCl + Na2SO4
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Ag + Na2SO4 = AgNa2SO4 =>
Ag + Na2SO4 = AgNa2SO4
C7H8 + O2 = C6H5CHO + H2O =>
C7H8 + O2 = C6H5CHO + H2O
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
C2H6(aq) + O2 = CO2 + H2O =>
2 C2H6(aq) + 7 O2 = 4 CO2 + 6 H2O
BaMnO4 + H2SO4 = Ba(MnO4)2 + BaSO4 + MnO2 + H2O =>
3 BaMnO4 + 2 H2SO4 = Ba(MnO4)2 + 2 BaSO4 + MnO2 + 2 H2O
KNO3 + H2S = K2S + HNO3 =>
2 KNO3 + H2S = K2S + 2 HNO3
K2SO3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + 6 K2SO4 + 2 MnSO4
C2H6O + I2 + NaOH = CHI3 + NaI + H2O =>
C2H6O + 4 I2 + 2 NaOH = 2 CHI3 + 2 NaI + 3 H2O
Rb2SiO3 + Ca(OH)2 = CaSiO3 + RbOH =>
Rb2SiO3 + Ca(OH)2 = CaSiO3 + 2 RbOH
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O =>
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O
C2H5OH + NaHCO3 = H2CO3 + CH3COONa + H2O =>
2 C2H5OH + 3 NaHCO3 = H2CO3 + 3 CH3COONa + 2 H2O
C5H7NO + O2 = CO2 + H2O + N2 =>
4 C5H7NO + 25 O2 = 20 CO2 + 14 H2O + 2 N2
Pb(SO4)2 = SO2 + O2 + PbO2 =>
Pb(SO4)2 = 2 SO2 + O2 + PbO2
Mn3O4 + KClO3 + K2CO3 = CO2 + KCl + K2MnO4 =>
3 Mn3O4 + 5 KClO3 + 9 K2CO3 = 9 CO2 + 5 KCl + 9 K2MnO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
HNO2 + Cl2 = HClO3 + NO + H2O =>
10 HNO2 + Cl2 = 2 HClO3 + 10 NO + 4 H2O
SO2 + H2O = H2SO3 = H2O =>
SO2 + H2O = H2SO3
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
CaCO3 + C2O2H4 = CO2 + H2O + Ca(C2O2H3)2 =>
CaCO3 + 2 C2O2H4 = CO2 + H2O + Ca(C2O2H3)2
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
CH3CH2CHOH + O2 = CO2 + H2O =>
4 CH3CH2CHOH + 17 O2 = 12 CO2 + 14 H2O
Ca(OH)2(aq) + Na2CO3(s) = CaCO3 + NaOH(aq) =>
Ca(OH)2(aq) + Na2CO3(s) = CaCO3 + 2 NaOH(aq)
Al(OH)3 + K2SiO3 = Al2(SiO3)3 + KOH =>
2 Al(OH)3 + 3 K2SiO3 = Al2(SiO3)3 + 6 KOH
Bi(NO3)3 + Sr(NO3)2 + Ca(NO3)2 + Cu(NO3)2 + KOH = Bi2Sr2Ca2Cu3O10 + KNO3 + H2O =>
2 Bi(NO3)3 + 2 Sr(NO3)2 + 2 Ca(NO3)2 + 3 Cu(NO3)2 + 20 KOH = Bi2Sr2Ca2Cu3O10 + 20 KNO3 + 10 H2O
C12H26 = C2H4 + C4H10 =>
C12H26 = 4 C2H4 + C4H10
Ag + Pb(NO3)2 = Ag(NO3)2 + Pb =>
Ag + Pb(NO3)2 = Ag(NO3)2 + Pb
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
{2-}methyl{-}2{-}butanol = {2-}methyl{-}2{-}butene =>
{2-}methyl{-}2{-}butanol = {2-}methyl{-}2{-}butene
Al(NO3)3 + NaClO3 = Al(ClO3)3 + NaNO3 =>
Al(NO3)3 + 3 NaClO3 = Al(ClO3)3 + 3 NaNO3
Al(OH)3(ac) + H2SO4(ac) = Al2(SO4)3(ac) + H2O(l) =>
2 Al(OH)3(ac) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 6 H2O(l)
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
K + P + HCl = KPHCl =>
K + P + HCl = KPHCl
Zn(OH)2 + NH3 = [Zn(NH3)6](OH)2 =>
Zn(OH)2 + 6 NH3 = [Zn(NH3)6](OH)2
CaH + H2O = Ca(OH2)2 + H2 =>
2 CaH + 4 H2O = 2 Ca(OH2)2 + H2
CH3CH(oh)CH3 + CuO = CH3COCH3 + Cu + H2O =>
2 CH3CH(oh)CH3 + 3 CuO = 2 CH3COCH3 + 3 Cu + H2O
Li2CO3 + NaI = Na2CO3 + LiI =>
Li2CO3 + 2 NaI = Na2CO3 + 2 LiI
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Al + CI3 = AlCI3 =>
Al + CI3 = AlCI3
FeBr2 + Fe = FeBr =>
FeBr2 + Fe = 2 FeBr
NaHSO4 + BaCl2 = NaCl + Ba(HSO4)2 =>
2 NaHSO4 + BaCl2 = 2 NaCl + Ba(HSO4)2
BaS + O2 = Ba2O + S =>
4 BaS + O2 = 2 Ba2O + 4 S
NaC2H3O2(s) + HNO3(aq) = NaNO3 + C2H4O2 =>
NaC2H3O2(s) + HNO3(aq) = NaNO3 + C2H4O2
Ca + Cu(SO4)2 = CaSO4 + Cu =>
2 Ca + Cu(SO4)2 = 2 CaSO4 + Cu
Al2O3(S) + H2SO4(l) = Al2(SO4)3(S) + H2O(l) =>
Al2O3(S) + 3 H2SO4(l) = Al2(SO4)3(S) + 3 H2O(l)
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CH3COOH + C5H10O = C7H14O2 =>
3 CH3COOH + 10 C5H10O = 8 C7H14O2
Mg(NO3)2(ac) + Al2(SO4)3(ac) = MgSO4(ac) + Al(NO3)3(ac) =>
3 Mg(NO3)2(ac) + Al2(SO4)3(ac) = 3 MgSO4(ac) + 2 Al(NO3)3(ac)
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