| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiOH + KOH = Li + K(OH)2
Ag(NO3) + KOH = KNO3 + Ag(OH) =>
Ag(NO3) + KOH = KNO3 + Ag(OH)
CH3CH(COOH)2 + CH3OH = CH3CH(COOCH3)2 + H2O =>
CH3CH(COOH)2 + 2 CH3OH = CH3CH(COOCH3)2 + 2 H2O
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
Cd + Zn(NO3)2 = Zn + Cd(NO3) =>
2 Cd + Zn(NO3)2 = Zn + 2 Cd(NO3)
F2 + Na = NaF =>
F2 + 2 Na = 2 NaF
HNO2 + H2S = NH4{+} + NO2{-} + S + H2O =>
2 HNO2 + 3 H2S = NH4{+} + NO2{-} + 3 S + 2 H2O
Ba(s) + HC1(aq) = BaC1(aq) + H2(g) =>
2 Ba(s) + 2 HC1(aq) = 2 BaC1(aq) + H2(g)
NaSeO3 + Cl2 + NaOH = NaSeO4 + NaCl + H2O =>
NaSeO3 + Cl2 + 2 NaOH = NaSeO4 + 2 NaCl + H2O
Au(NO3)3 + HCl = AuCl3 + H(NO3) =>
Au(NO3)3 + 3 HCl = AuCl3 + 3 H(NO3)
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
ZnCl2 + Na2CO3 + H2O = Zn2CO3(OH)2 + CO2 + NaCl =>
2 ZnCl2 + 2 Na2CO3 + H2O = Zn2CO3(OH)2 + CO2 + 4 NaCl
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
C3H7ClNaOH = C3H8ONaCl =>
C3H7ClNaOH = C3H8ONaCl
Na2SO3 + H2O + K2MnO4 = Na2SO4 + MnO2 + KOH =>
Na2SO3 + H2O + K2MnO4 = Na2SO4 + MnO2 + 2 KOH
AgNo3 + K2CrO4 = Ag2CrO4 + KNo3 =>
2 AgNo3 + K2CrO4 = Ag2CrO4 + 2 KNo3
Pb(NO3)2 + HCl = PbHCl + HCl(NO3)2 =>
Pb(NO3)2 + 2 HCl = PbHCl + HCl(NO3)2
P4 + NaOH + H2O = PH3 + H2NaPO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 H2NaPO2
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
Zn + K4[Fe(CN)6] = K4[Zn(CN)6] + Fe =>
Zn + K4[Fe(CN)6] = K4[Zn(CN)6] + Fe
(NH4)2S + Li2O = (NH4)2O + Li2S =>
(NH4)2S + Li2O = (NH4)2O + Li2S
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + C2H3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 2 C2H3COOH + 13 H2O
CaO + P4O10 = Ca3P2 + O2 =>
6 CaO + P4O10 = 2 Ca3P2 + 8 O2
KCl = ClK =>
KCl = ClK
KCrO4Pb(NO3)2 = PbCrO4K(NO3)2 =>
KCrO4Pb(NO3)2 = PbCrO4K(NO3)2
CuO + HI = CuOH + I =>
CuO + HI = CuOH + I
Bi(NO3)2 + H2S = BiS + H(NO3) =>
Bi(NO3)2 + H2S = BiS + 2 H(NO3)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
MgCl2 + HCl = MgCl3 + H2 =>
2 MgCl2 + 2 HCl = 2 MgCl3 + H2
Fe + Ag(NO)3 = Fe(NO)3 + Ag =>
Fe + Ag(NO)3 = Fe(NO)3 + Ag
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
CH4(s) + O2(g) = CO2(g) + H2O =>
CH4(s) + 2 O2(g) = CO2(g) + 2 H2O
CuO + CO2 + H2O = Cu2(OH)2CO3 =>
2 CuO + CO2 + H2O = Cu2(OH)2CO3
Al + Cr2O7 = AlCr2O7 =>
Al + Cr2O7 = AlCr2O7
C3H8 + Br2 = C3H5Br3 + HBr2 =>
2 C3H8 + 9 Br2 = 2 C3H5Br3 + 6 HBr2
H2SO4 + As = As(SO4)3 + H =>
3 H2SO4 + As = As(SO4)3 + 6 H
Na3PO4 + SiO2 + Al = Na2SiO3 + P4 + Al2O3 =>
12 Na3PO4 + 18 SiO2 + 20 Al = 18 Na2SiO3 + 3 P4 + 10 Al2O3
O2 + C5H7O2N = CO2 + NH3 + H2O =>
5 O2 + C5H7O2N = 5 CO2 + NH3 + 2 H2O
NH2OH = NH2 + OH =>
NH2OH = NH2 + OH
Ni(NO3)2 + NaOH = NaNO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 NaOH = 2 NaNO3 + Ni(OH)2
Ba(OH)2*8H2O(s) + NH4Cl(s) = BaCl2 + H2O + NH3 =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = BaCl2 + 10 H2O + 2 NH3
Al2O3*2H2O + NaOH + H2O = Na[Al(OH)4] =>
Al2O3*2H2O + 2 NaOH + H2O = 2 Na[Al(OH)4]
KBrO3 + KIHBr = KBr + I2 + H2O =>
KBrO3 + 6 KIHBr = 7 KBr + 3 I2 + 3 H2O
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + Sr(SO4) =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 Sr(SO4)
H{+1)+MnO4{-}+H2SO3 = Mn{2+}+HSO4{-}+H2O =>
H{+1)+2MnO4{-}+5H2SO3 = 2 Mn{2+}+5HSO4{-}+3H2O
K2CrO4 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
2 K2CrO4 + 6 HI + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 3 I2 + 8 H2O
Li2O3CO2 = Li2CO3O2 =>
Li2O3CO2 = Li2CO3O2
CH3CO2{-} + NH4{+} = CH3CO2H + NH3 =>
CH3CO2{-} + NH4{+} = CH3CO2H + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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