| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C13H18O2 + 33 O2 = 26 CO2 + 18 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu{2+} + HS + H2O = Cu2S + SO4{2-} + H{+} =>
14 Cu{2+} + 10 HS + 12 H2O = 7 Cu2S + 3 SO4{2-} + 34 H{+}
KNO3 + C = K2CO3 + CO2 + N2 =>
4 KNO3 + 5 C = 2 K2CO3 + 3 CO2 + 2 N2
MnO4{-} + C2O4{2-} = MnO4{2-} + CO2 =>
2 MnO4{-} + C2O4{2-} = 2 MnO4{2-} + 2 CO2
Na2S2O3 + O3 = SO3 + Na2O2 =>
3 Na2S2O3 + 5 O3 = 6 SO3 + 3 Na2O2
CH3OH + C2H4O = C3H8O2 =>
CH3OH + C2H4O = C3H8O2
NaSO4 + NaCl = NaCl2 + Na2SO4 =>
NaSO4 + 2 NaCl = NaCl2 + Na2SO4
Al[OH]3 + NaOH = NaAlO2 + H2O =>
Al[OH]3 + NaOH = NaAlO2 + 2 H2O
OH{-} + Sn{+} = Sn(OH) =>
OH{-} + Sn{+} = Sn(OH)
Li2O + SeO2 = Li2SeO3 =>
Li2O + SeO2 = Li2SeO3
Fe(NO3)3 + Na2HPO4 + KSCN = Na2SCN + KNO3 + Fe + HPO4 =>
Fe(NO3)3 + 3 Na2HPO4 + 3 KSCN = 3 Na2SCN + 3 KNO3 + Fe + 3 HPO4
Sb2S3 + OH{-} = SbOS{-} + SbS2{-} + H2O =>
Sb2S3 + 2 OH{-} = SbOS{-} + SbS2{-} + H2O
P4 + NaOH + H2O = PH3 + Na2PO3 =>
7 P4 + 24 NaOH + 12 H2O = 16 PH3 + 12 Na2PO3
C3(H4)8 + O2 = CO2 + H2O =>
C3(H4)8 + 11 O2 = 3 CO2 + 16 H2O
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr =>
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr
As2S3 + NaOCl + NaOH = Na3AsO3 + Na2SO4 + NaCl + H2O =>
As2S3 + 12 NaOCl + 12 NaOH = 2 Na3AsO3 + 3 Na2SO4 + 12 NaCl + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H3AsO4 + KI + H2SO4 = H3AsO3 + I2 + K2SO4 + H2O =>
H3AsO4 + 2 KI + H2SO4 = H3AsO3 + I2 + K2SO4 + H2O
Cu2O + NO = CuO + N2 =>
2 Cu2O + 2 NO = 4 CuO + N2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CHNaO3 + HCl = NaCl + H2O + CO2 =>
CHNaO3 + HCl = NaCl + H2O + CO2
Mn{7+} + Br{-} = Mn{2+} + Br{5+} =>
6 Mn{7+} + 5 Br{-} = 6 Mn{2+} + 5 Br{5+}
C6H6 + Na2CO3 + H2O = C6H5COOH + NaOH =>
C6H6 + Na2CO3 + H2O = C6H5COOH + 2 NaOH
KMnO4 + KCN + H2O = MnO2 + KOH + K(OCN) =>
2 KMnO4 + 3 KCN + H2O = 2 MnO2 + 2 KOH + 3 K(OCN)
KC4H5O6 + KOH = K2C4H4O6 + H2O =>
KC4H5O6 + KOH = K2C4H4O6 + H2O
Pb(NO3)3 + Na2SO4 = PbSO4 + Na2(NO3)3 =>
Pb(NO3)3 + Na2SO4 = PbSO4 + Na2(NO3)3
NaOH + NO2 = NH4OH + NaNO3 + H2O =>
7 NaOH + 8 NO2 = NH4OH + 7 NaNO3 + H2O
RbNO3 + BeF2 = RbF2 + BeNO3 =>
RbNO3 + BeF2 = RbF2 + BeNO3
CsOH + AgNO3 = AgOH + CsNO3 =>
CsOH + AgNO3 = AgOH + CsNO3
LiOH + LiBrO + Cl2 = LiCl + LiBrO4 + H2O =>
6 LiOH + LiBrO + 3 Cl2 = 6 LiCl + LiBrO4 + 3 H2O
Li(s) + HNO3(aq) = LiNO3 + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3 + H2(g)
Cs2CO3 + HCl = CsCl + H2CO3 =>
Cs2CO3 + 2 HCl = 2 CsCl + H2CO3
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Zn + HNO3 = Zn(NO3)2 + NH3 + H3O =>
11 Zn + 24 HNO3 = 11 Zn(NO3)2 + 2 NH3 + 6 H3O
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
LiOH + LiBrO + Cl = LiCl + LiBrO4 + H2O =>
6 LiOH + LiBrO + 6 Cl = 6 LiCl + LiBrO4 + 3 H2O
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
Al + NH4NO3 = N2 + H2O + Al2O3 =>
2 Al + 3 NH4NO3 = 3 N2 + 6 H2O + Al2O3
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
I2 + F5 = IF5 =>
I2 + 2 F5 = 2 IF5
Pb(OH)2(cr) = PbO(cr) + H2O(l) =>
Pb(OH)2(cr) = PbO(cr) + H2O(l)
CH3CH2CH2OH(l) + CH3COOH(l) = CH3COOCH2CH2CH3(l) + H2O(l) =>
CH3CH2CH2OH(l) + CH3COOH(l) = CH3COOCH2CH2CH3(l) + H2O(l)
LiOH + LiBrO + Cl2 = LiCl + LiBrO4 + H2O =>
6 LiOH + LiBrO + 3 Cl2 = 6 LiCl + LiBrO4 + 3 H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Sn(iv) + NaOH = Na2SnO2 + H2 =>
Sn(iv) + 2 NaOH = Na2SnO2 + H2
Mg(OH)2 + HCl = MgCl + O2H3 =>
Mg(OH)2 + HCl = MgCl + O2H3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PbO + H3PO4 = Pb3(PO4)2 + H2O =>
3 PbO + 2 H3PO4 = Pb3(PO4)2 + 3 H2O
Pt + Au(NO3)3 = Pt(NO3)2 + Au =>
3 Pt + 2 Au(NO3)3 = 3 Pt(NO3)2 + 2 Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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