| Équations équilibrées la veille | Équations équilibrées le lendemain |
CS = C + S
NO3 + CO = NO2 + CO2 =>
NO3 + CO = NO2 + CO2
C6H6O(s) + O2(g) = CO2(g) + H2O(l) =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
CH3OH(aq) + O2 = CO2(g) + H2O(g) =>
2 CH3OH(aq) + 3 O2 = 2 CO2(g) + 4 H2O(g)
Cu(NO3)2(ac) + K2CrO4(ac) = CuCrO4(s) + KNO3(ac) =>
Cu(NO3)2(ac) + K2CrO4(ac) = CuCrO4(s) + 2 KNO3(ac)
C9H8O4 + NaOH = NaHCO + H2O =>
C9H8O4 + 9 NaOH = 9 NaHCO + 4 H2O
CS2 = C + S2 =>
CS2 = C + S2
C2H2 + Br = CHBr2CHBr2 =>
C2H2 + 4 Br = CHBr2CHBr2
HCl(aq) + Na2S2O3(aq) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
2 HCl(aq) + Na2S2O3(aq) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)
Na2O + B2O3 = Na3BO3 =>
3 Na2O + B2O3 = 2 Na3BO3
P2O3 + NaOH = NaPO2 + H2O =>
P2O3 + 2 NaOH = 2 NaPO2 + H2O
H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3
Sr + HI = SrI2 + H2 =>
Sr + 2 HI = SrI2 + H2
CH3CHCHCH3 + KMnO4 + KOH = CH3OOK + K2MnO4 + H2O =>
CH3CHCHCH3 + 8 KMnO4 + 12 KOH = 4 CH3OOK + 8 K2MnO4 + 4 H2O
BaCl2 = Ba + Cl =>
BaCl2 = Ba + 2 Cl
NaCl2 = Cl2 + Na =>
NaCl2 = Cl2 + Na
Na + C2H5OH = C2H5ONa + H =>
Na + C2H5OH = C2H5ONa + H
H2NCH2CH3 + H2O = NCH2CH3 + H3O =>
H2NCH2CH3 + 2 H2O = NCH2CH3 + 2 H3O
NO3{-} + Pb + H{+} = N2O + Pb{4+} + H2O =>
2 NO3{-} + 2 Pb + 10 H{+} = N2O + 2 Pb{4+} + 5 H2O
KOH + H2CrO4 = K2CrO4 + H2O =>
2 KOH + H2CrO4 = K2CrO4 + 2 H2O
SrO + SO3 = SrSO3 + O2 =>
2 SrO + 2 SO3 = 2 SrSO3 + O2
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
FeCl2 + H2O = Fe3O4 + H2 + HCl =>
3 FeCl2 + 4 H2O = Fe3O4 + H2 + 6 HCl
Al2(SO4)3 + Na2C2O4 = Al2C2O4 + Na2(SO4)3 =>
Al2(SO4)3 + Na2C2O4 = Al2C2O4 + Na2(SO4)3
LiH + O2 = Li + H2O =>
4 LiH + O2 = 4 Li + 2 H2O
Na + C2H5OH = C2H5ONa + H =>
Na + C2H5OH = C2H5ONa + H
W + Br = WBr4 =>
W + 4 Br = WBr4
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
Zn(s) + S(s) = ZnS(s) =>
Zn(s) + S(s) = ZnS(s)
C6H5NO2CH3 + Fe + HCl = FeCl2 + C6H4NH3ClCH3 + H2O =>
2 C6H5NO2CH3 + 5 Fe + 12 HCl = 5 FeCl2 + 2 C6H4NH3ClCH3 + 4 H2O
Ca3(PO4)2 = Ca{2+PO4{3-}+} =>
Ca3(PO4)2 = 3 Ca{2+2PO4{3-}+}
MgOH2 + BaSO4 = MgSO4 + BaOH2 =>
MgOH2 + BaSO4 = MgSO4 + BaOH2
Sb2O3 + H2O = Sb(OH)3 =>
Sb2O3 + 3 H2O = 2 Sb(OH)3
NH3H2O + HCl = NH4Cl + H2O =>
NH3H2O + HCl = NH4Cl + H2O
SiCl4 + H2O = SiO2 + H3OCl =>
SiCl4 + 6 H2O = SiO2 + 4 H3OCl
Cu(OH)2 + H2 = Cu2O + H2O =>
2 Cu(OH)2 + H2 = Cu2O + 3 H2O
N + H2O = NO2 + H2 =>
N + 2 H2O = NO2 + 2 H2
HCl + Fe(NO3)3 + KSCN = Fe(SCN)3 + KCl + HNO3 =>
3 HCl + Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KCl + 3 HNO3
CoBr2 + K2S = KBr + Co2S2 =>
2 CoBr2 + 2 K2S = 4 KBr + Co2S2
NH2OH2ClO4 + H2O = NH2OH2OH + HClO4 =>
NH2OH2ClO4 + H2O = NH2OH2OH + HClO4
NiCl2 + NH3 = Ni(NH3)6Cl2 =>
NiCl2 + 6 NH3 = Ni(NH3)6Cl2
BaS + HOH = Ba(OH)2 + H2S =>
BaS + 2 HOH = Ba(OH)2 + H2S
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
H2(SO4) + FeS = Fe(SO4) + H2S =>
H2(SO4) + FeS = Fe(SO4) + H2S
C3H5(OH)3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
C6H10 + H2SO4 = C6H11(HSO4) =>
C6H10 + H2SO4 = C6H11(HSO4)
HI(aq) + LiOH(aq) = LiI + H2O =>
HI(aq) + LiOH(aq) = LiI + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C12H22O12 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O12 + 23 H2SO4 = 12 CO2 + 23 SO2 + 34 H2O
CO2 + NH3 + H2 = C10H18O5N2 + H2O =>
10 CO2 + 2 NH3 + 21 H2 = C10H18O5N2 + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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