| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H10O + 6 O2 = 4 CO2 + 5 H2O
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
KMnO4 + NaOH + NaHSO3 = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2SO4 + 2 Na2MnO4 + 2 H2O
Fe(OH)2 + Na2CrO4 = FeCrO4 + NaOH =>
Fe(OH)2 + Na2CrO4 = FeCrO4 + 2 NaOH
K2CrO4 + NH3 = K3N + H2CrO4 =>
3 K2CrO4 + 2 NH3 = 2 K3N + 3 H2CrO4
NaOH + Zn + H2O + KNO3 = Na2Zn(OH)4 + NH3 + KOH =>
8 NaOH + 4 Zn + 6 H2O + KNO3 = 4 Na2Zn(OH)4 + NH3 + KOH
(C15H31COO)3C3H5 + O2 = CO2 + H2O =>
2(C15H31COO)3C3H5 + 145 O2 = 102 CO2 + 98 H2O
Ag + O2 = AgO2 =>
Ag + O2 = AgO2
C7H8 + O = C7H8O =>
C7H8 + O = C7H8O
CH2 + Cl2 = CHCl3 + HCl =>
CH2 + 2 Cl2 = CHCl3 + HCl
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2 =>
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{-2}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{-2}+24H{+}
C6H5OH + H2SO4 = C6H5SO3OH + H2O =>
C6H5OH + H2SO4 = C6H5SO3OH + H2O
As + Br2 = AsBr2 =>
As + Br2 = AsBr2
C2H4(g) + HCl(g) = C2H5Cl(g) =>
C2H4(g) + HCl(g) = C2H5Cl(g)
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
H3PO3 + Fe(OH)3 = (Fe(OH))3(PO3)2 + H2O =>
2 H3PO3 + 3 Fe(OH)3 = (Fe(OH))3(PO3)2 + 6 H2O
NH4Cl + CH2O = (CH2)6N4 + HCl + H2O =>
4 NH4Cl + 6 CH2O = (CH2)6N4 + 4 HCl + 6 H2O
Pb(NO3)2 + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2 + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
CrCl2 + HNO3 = Cr(NO3)2 + HCl =>
CrCl2 + 2 HNO3 = Cr(NO3)2 + 2 HCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HClO4 + Au = Au(ClO4)3 + HClO3 + H2O =>
9 HClO4 + 2 Au = 2 Au(ClO4)3 + 3 HClO3 + 3 H2O
BaCl2KSO4 = KCl2BaSO4 =>
BaCl2KSO4 = KCl2BaSO4
HCl{3} + H{3}O = H{10}Si{10}O{15} + HCl =>
7 HCl{3} + 3 H{3}O = 3 H{10}Si{10}O{15} + 7 HCl
CI2 + C6H6 = C6H4CI2 + H2 =>
CI2 + C6H6 = C6H4CI2 + H2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
KNO3(aq) = KNO2(aq) + O2(g) =>
2 KNO3(aq) = 2 KNO2(aq) + O2(g)
Zn(CH3COO)2 + NaOH = Zn(OH)2 + NaCH3COO =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 NaCH3COO
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Fe2(SO4)3 + Sr(NO3)2 = Fe(NO3)3 + Sr(SO4) =>
Fe2(SO4)3 + 3 Sr(NO3)2 = 2 Fe(NO3)3 + 3 Sr(SO4)
H2SO3(aq) + KOH(aq) = K2SO3(aq) + H2O(l) =>
H2SO3(aq) + 2 KOH(aq) = K2SO3(aq) + 2 H2O(l)
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe =>
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
AgBr + Ca = Br2 + Ag2Ca =>
2 AgBr + Ca = Br2 + Ag2Ca
H2SO4 + BaO2 = BaSO4 + H2O2 =>
H2SO4 + BaO2 = BaSO4 + H2O2
KCl + S = K2S + Cl2 =>
2 KCl + S = K2S + Cl2
Na2WO4 + HCl = H2WO4 + NaCl =>
Na2WO4 + 2 HCl = H2WO4 + 2 NaCl
NaMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + NaOH =>
2 NaMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 NaOH
KOH(aq) + Co(NO3)2(aq) = Co(OH)2(s) + KNO3 =>
2 KOH(aq) + Co(NO3)2(aq) = Co(OH)2(s) + 2 KNO3
SO3 + Na2CO3 = CO2 + Na2SO4 =>
SO3 + Na2CO3 = CO2 + Na2SO4
KClO3 + C6H12O6 + H2SO4 = CO2 + H2O + HCl + K2SO4 =>
4 KClO3 + C6H12O6 + 2 H2SO4 = 6 CO2 + 6 H2O + 4 HCl + 2 K2SO4
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
CH3CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O =>
6 CH3CH3CH(OH)CH3 + 11 CuO = 8 CH3COCH3 + 11 Cu + 9 H2O
C17H39N6P4 + O2 = CO2 + H2O + NO2 + PO2 =>
4 C17H39N6P4 + 147 O2 = 68 CO2 + 78 H2O + 24 NO2 + 16 PO2
Cu + HClO4 = Cu(ClO4)2 + H =>
Cu + 2 HClO4 = Cu(ClO4)2 + 2 H
Ag(aq) + HCl(aq) = AgCl + H2 =>
2 Ag(aq) + 2 HCl(aq) = 2 AgCl + H2
Fe(OH)3 + KOH = K3[Fe(OH)6] =>
Fe(OH)3 + 3 KOH = K3[Fe(OH)6]
Sr + H(NO3) = Sr(NO3) + H2 =>
2 Sr + 2 H(NO3) = 2 Sr(NO3) + H2
Bi(OH)3 + Sn(OH)3{-} = Sn(OH)6{-} + Bi =>
Bi(OH)3 + Sn(OH)3{-} = Sn(OH)6{-} + Bi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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