| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S + Cu = CuS + Na2 =>
Na2S + Cu = CuS + Na2
Cr(OH)3 + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{2-} + I{-} + 5 H2O
P4(s) + NaOH(aq) + H2O(ag) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(ag) = 2 PH3(g) + 2 Na2HPO3(aq)
Al + (NO3)3 + H2SO4 = HNO3 + Al(SO4)3 =>
Al + 2(NO3)3 + 3 H2SO4 = 6 HNO3 + Al(SO4)3
Li + AuO = Au + Li2O =>
2 Li + AuO = Au + Li2O
HIO3(aq) + FeI2(s) + HCl(aq) = FeCl3(aq) + ICl(aq) + H2O(l) =>
5 HIO3(aq) + 4 FeI2(s) + 25 HCl(aq) = 4 FeCl3(aq) + 13 ICl(aq) + 15 H2O(l)
Na2SeO3 + Na2SO3 + H2SO4 = Se + Na2SO4 + H2O =>
Na2SeO3 + 2 Na2SO3 + H2SO4 = Se + 3 Na2SO4 + H2O
(NH4)2SO4 + Sr(NO3)2 = (NH4)2(NO3)2 + SrSO4 =>
(NH4)2SO4 + Sr(NO3)2 = (NH4)2(NO3)2 + SrSO4
MnO4{-} + S2{-} + H{+} = Mn2{+} + H2O + S =>
2 MnO4{-} + 13 S2{-} + 16 H{+} = Mn2{+} + 8 H2O + 26 S
HCOOH + O2 = H2O*CO2 =>
2 HCOOH + O2 = 2 H2O*CO2
Cr2O7{2-} + H2O2{+} = Cr + H2O + O2 =>
2 Cr2O7{2-} + 4 H2O2{+} = 4 Cr + 4 H2O + 9 O2
Ag + H2O2 + HCl = AgCl + H2O =>
2 Ag + H2O2 + 2 HCl = 2 AgCl + 2 H2O
CH3Cl + Cl = CCl4 + HCl =>
CH3Cl + 6 Cl = CCl4 + 3 HCl
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
K2CO3 + Pb(CH3COO)2 = KCH3COO + PbCO3 =>
K2CO3 + Pb(CH3COO)2 = 2 KCH3COO + PbCO3
CH3Cl + Cl = CHCl3 + HCl =>
CH3Cl + 4 Cl = CHCl3 + 2 HCl
CH3Cl + Cl = CH2Cl2 + HCl =>
CH3Cl + 2 Cl = CH2Cl2 + HCl
KClO2 + KMnO4 + KHSO4 = KClO3 + K2SO4 + MnSO4 + H2O =>
5 KClO2 + 2 KMnO4 + 6 KHSO4 = 5 KClO3 + 4 K2SO4 + 2 MnSO4 + 3 H2O
NaCl + Hg2(C2H3O2) = Na(C2H3O2) + Hg2Cl =>
NaCl + Hg2(C2H3O2) = Na(C2H3O2) + Hg2Cl
Ba + Fe2(SO4)3 = BaSO4 + Fe =>
3 Ba + Fe2(SO4)3 = 3 BaSO4 + 2 Fe
Fe(OH)2 + NaNO3 + H2O = Fe(OH)3 + NH3 + NaOH =>
8 Fe(OH)2 + NaNO3 + 6 H2O = 8 Fe(OH)3 + NH3 + NaOH
HBr = H2 + HBr2 =>
4 HBr = H2 + 2 HBr2
Na2SbO3 + HCl + Zn = ZnSbO3 + NaCl + H2 =>
Na2SbO3 + 2 HCl + Zn = ZnSbO3 + 2 NaCl + H2
As2S3 + HNO3 = HAsO4 + H2SO4 + H2O + NO =>
3 As2S3 + 32 HNO3 = 6 HAsO4 + 9 H2SO4 + 4 H2O + 32 NO
Sn + Fe(NO3)3 = Sn(NO3)4 + Fe =>
3 Sn + 4 Fe(NO3)3 = 3 Sn(NO3)4 + 4 Fe
P4 + Br = PBr3 =>
P4 + 12 Br = 4 PBr3
Rb2O + H2 = Rb + H2O =>
Rb2O + H2 = 2 Rb + H2O
Mn2O7 + C2H5OH + H2SO4 = CO2 + H2O + MnSO4 =>
6 Mn2O7 + 5 C2H5OH + 12 H2SO4 = 10 CO2 + 27 H2O + 12 MnSO4
K2S + HCI = KCI + H2S =>
K2S + 2 HCI = 2 KCI + H2S
Zn + CHO = ZnCO + H =>
Zn + CHO = ZnCO + H
H2CO3 + Pt(OH)2 = PtCO3 + H2O =>
H2CO3 + Pt(OH)2 = PtCO3 + 2 H2O
Fe2(SO4)3 + KCH3COO + H2O = Fe(OH)2CH3COO + CH3COOH + K2SO4 =>
Fe2(SO4)3 + 6 KCH3COO + 4 H2O = 2 Fe(OH)2CH3COO + 4 CH3COOH + 3 K2SO4
Fe2O3 + FeS = Fe3O4 + SO2 =>
10 Fe2O3 + FeS = 7 Fe3O4 + SO2
(SO3){2-} + Cl2 + H2O = (SO4)2{-} + Cl{-} + H{+} =>
4(SO3){2-} + 7 Cl2 + 4 H2O = 2(SO4)2{-} + 14 Cl{-} + 8 H{+}
C2H5(OH) + O2 = CO2 + H2O =>
C2H5(OH) + 3 O2 = 2 CO2 + 3 H2O
Na2SO3 + K2Cr2O7 + H2O = K3Cr(OH)6 + Na2SO4 + Cr(OH)3 =>
9 Na2SO3 + 3 K2Cr2O7 + 12 H2O = 2 K3Cr(OH)6 + 9 Na2SO4 + 4 Cr(OH)3
Sb2S3 + O3 = Sb2O5 + SO2 =>
3 Sb2S3 + 11 O3 = 3 Sb2O5 + 9 SO2
Zn + OHCl = OH + ZnCl2 =>
Zn + 2 OHCl = 2 OH + ZnCl2
HNO3 + NaI = HI + NaNO3 =>
HNO3 + NaI = HI + NaNO3
CH4N2O + CH3OH = C3H6O3 + NH3 =>
CH4N2O + 2 CH3OH = C3H6O3 + 2 NH3
NH4OH + AgNO3 = (NH3)2Ag + NO3 + H2O =>
2 NH4OH + AgNO3 = (NH3)2Ag + NO3 + 2 H2O
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
3 K4Fe(SCN)6 + 50 K2Cr2O7 + 188 H2SO4 = 3 Fe(SO4)3 + 50 Cr2(SO4)3 + 18 CO2 + 188 H2O + 47 K2SO4 + 18 KNO3
CH2O + HCl = CH4O + Cl2 =>
CH2O + 2 HCl = CH4O + Cl2
FeO3H3 = Fe2O3 + H2O =>
2 FeO3H3 = Fe2O3 + 3 H2O
SO2 + Mg3O2 = Mg3SO4 =>
SO2 + Mg3O2 = Mg3SO4
(g)Fe(s) + H2O(g) = FeO(s) + H2(g) =>
(g)Fe(s) + H2O(g) = FeO(s) + H2(g)
C8H10N4O2 + H2O = HC8H10N4O2 + OH =>
C8H10N4O2 + H2O = HC8H10N4O2 + OH
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + NH4CH3CO2 =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3CO2
PH3 = P4 + H2 =>
4 PH3 = P4 + 6 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur01/31/24
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