| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + CaCO3 = K2CO3 + Ca(NO3)2
Zn + HNO3 = ZnNO3NO2 + H2O =>
Zn + 2 HNO3 = ZnNO3NO2 + H2O
Al(OH)3 + H3Po3 = AlPo3 + H2O =>
Al(OH)3 + H3Po3 = AlPo3 + 3 H2O
SrOH + C2H4O2 = CH3OH + SrHCO2 =>
SrOH + C2H4O2 = CH3OH + SrHCO2
N2 + H2O3 = NH3 + O2 =>
2 N2 + 6 H2O3 = 4 NH3 + 9 O2
CaMg(CO3)2 + SiO2 + H2O = CaMgSi2O6 + H2CO3 =>
CaMg(CO3)2 + 2 SiO2 + 2 H2O = CaMgSi2O6 + 2 H2CO3
Li2O + N2O5 = Li2O5 + NO2 =>
Li2O + 4 N2O5 = Li2O5 + 8 NO2
As2O3 + MnO4({-}) + H{+} + H2O = H3AsO4 + Mn{+2} =>
5 As2O3 + 4 MnO4({-}) + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{+2}
CH3CH2OH + MnO4 = CH3CHO + Mn + H2O =>
4 CH3CH2OH + MnO4 = 4 CH3CHO + Mn + 4 H2O
Al(s) + NH4NO3(s) = N2(g) + H2O(g) + Al2O3(g) =>
2 Al(s) + 3 NH4NO3(s) = 3 N2(g) + 6 H2O(g) + Al2O3(g)
CH3CH2CH2COOH + CaO = CH3CH2CH2COOCaO + H2 =>
2 CH3CH2CH2COOH + 2 CaO = 2 CH3CH2CH2COOCaO + H2
H2(SO4) + Pb(C2H3O2)2 = Pb(SO4) + H(C2H3O2) =>
H2(SO4) + Pb(C2H3O2)2 = Pb(SO4) + 2 H(C2H3O2)
CH6N4O3 + KClO3 = KCl + H2O + N2 + CO2 =>
3 CH6N4O3 + 2 KClO3 = 2 KCl + 9 H2O + 6 N2 + 3 CO2
(Na2)2CO3 + MgSO4 = (Na2)2SO4 + MgCO3 =>
(Na2)2CO3 + MgSO4 = (Na2)2SO4 + MgCO3
HCOONa = COONa + H =>
HCOONa = COONa + H
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Fe2 + H2O = Fe(OH)3 + H =>
Fe2 + 6 H2O = 2 Fe(OH)3 + 6 H
BaCl2 + NaOH = Ba(OH)2 + NaCl* =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl*
CuSO4 + KI = I2 + K2SO4 + CuI =>
2 CuSO4 + 4 KI = I2 + 2 K2SO4 + 2 CuI
HCOOH + FrOH = HCOOFr + H2O =>
HCOOH + FrOH = HCOOFr + H2O
Fe + H2SO4 + HNO3 = Fe2(SO4)3 + H2O + NO =>
2 Fe + 3 H2SO4 + 2 HNO3 = Fe2(SO4)3 + 4 H2O + 2 NO
Cl2 + NaOH = NaCl + NaOCl + H2O =>
Cl2 + 2 NaOH = NaCl + NaOCl + H2O
HMnO4 + H2SO3 = H2SO4 + MnO + H2O =>
2 HMnO4 + 5 H2SO3 = 5 H2SO4 + 2 MnO + H2O
Zn + HNO3 = NO3NH4 + (NO3)2Zn + H2O =>
4 Zn + 10 HNO3 = NO3NH4 + 4(NO3)2Zn + 3 H2O
Ni2(SO4)3 + K4[Fe(CN)6] = Ni4[Fe(CN)6]3 + K4(SO4)2 =>
2 Ni2(SO4)3 + 3 K4[Fe(CN)6] = Ni4[Fe(CN)6]3 + 3 K4(SO4)2
Hg2CO3 + HNO3 = H2O + CO2 + Hg(NO3)2 + NO2 =>
Hg2CO3 + 6 HNO3 = 3 H2O + CO2 + 2 Hg(NO3)2 + 2 NO2
HCO3 + FeO = Fe2O3 + C + H2O =>
2 HCO3 + 10 FeO = 5 Fe2O3 + 2 C + H2O
Ba(NO3)2(ac) + K2SO4(ac) = BaSO4(s) + KNO3 =>
Ba(NO3)2(ac) + K2SO4(ac) = BaSO4(s) + 2 KNO3
CrCl3 + (NH4)2S = Cr2S3 + NH4Cl =>
2 CrCl3 + 3(NH4)2S = Cr2S3 + 6 NH4Cl
CdCl2 + KI = CdI2 + KCl =>
CdCl2 + 2 KI = CdI2 + 2 KCl
KN = K + N =>
KN = K + N
Cu(NO3)2(s) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(s) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Ba(OH)2*8H2O(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
C11H22O11 = CH3CH2OH + CO2 =>
3 C11H22O11 = 11 CH3CH2OH + 11 CO2
Cu + HgNO3 = Hg + CuNO3 =>
Cu + HgNO3 = Hg + CuNO3
CO3(aq) + H2(aq) = H2CO3(s) =>
CO3(aq) + H2(aq) = H2CO3(s)
C7H8O + Br2 = C7H5Br3O + HBr =>
C7H8O + 3 Br2 = C7H5Br3O + 3 HBr
OH{-} + Hg{2+} = Hg(OH)2 =>
2 OH{-} + Hg{2+} = Hg(OH)2
ZnBr + Cu = Zn + CuBr2 =>
2 ZnBr + Cu = 2 Zn + CuBr2
Na2S2O3 + NaOH = Na2S + Na2SO3 + H2O =>
3 Na2S2O3 + 6 NaOH = 2 Na2S + 4 Na2SO3 + 3 H2O
Na2HAsO3 + KBrO3 + HCl = ClNa + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 ClNa + KBr + 3 H3AsO4
NiCl2 + H2O = Ni2O2 + H + Cl =>
2 NiCl2 + 2 H2O = Ni2O2 + 4 H + 4 Cl
H2O + CH3COOH = CO2 + H2 =>
2 H2O + CH3COOH = 2 CO2 + 4 H2
BaO2 + SO2 = BaSO4 =>
BaO2 + SO2 = BaSO4
Fe + CaSO4 = Fe2(SO4)3 + Ca =>
2 Fe + 3 CaSO4 = Fe2(SO4)3 + 3 Ca
HCOOH + Zn(OH)2 = Zn(COOH)2 + H2O =>
2 HCOOH + Zn(OH)2 = Zn(COOH)2 + 2 H2O
HNO3 + V(OH)5 = V(NO3)5 + H2O =>
5 HNO3 + V(OH)5 = V(NO3)5 + 5 H2O
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
Pb(OH)2 + Br2 + NaOH = PbO2 + NaBr + H2O =>
Pb(OH)2 + Br2 + 2 NaOH = PbO2 + 2 NaBr + 2 H2O
C2H5OH + H2SO4 + K2Cr2O7 = Cr2SO4 + K2SO4 + C2H4O2 + H2O =>
5 C2H5OH + 4 H2SO4 + 2 K2Cr2O7 = 2 Cr2SO4 + 2 K2SO4 + 5 C2H4O2 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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