| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH3CHOH + 2 H2SO4 + 2 KMnO4 = 2 MnO2 + 2 KSO4 + 3 H2O + CH3CH2COOH
HCOH + [Ag(NH3)2]OH = (NH4)2CO3 + NH3 + Ag + H2O =>
HCOH + 4[Ag(NH3)2]OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
AgN3 = Ag + N3 =>
AgN3 = Ag + N3
C19H16O + CH3OH = C20H18O + H2O =>
C19H16O + CH3OH = C20H18O + H2O
MnO4{-} + H2S{-2} + H{+} = Mn{2+} + S{+} + H2O =>
MnO4{-} + H2S{-2} + 6 H{+} = Mn{2+} + S{+} + 4 H2O
Cu + {-2} = Cu{-2}O =>
Cu + {-2} = Cu{-2}O
LiClO4 + H2O = LiOH + HClO4 =>
LiClO4 + H2O = LiOH + HClO4
CH3CH2O2 + O2 = H2O + CHCOOH =>
4 CH3CH2O2 + 3 O2 = 6 H2O + 4 CHCOOH
HClO4 + P2O5 = H3PO4 + Cl2O7 =>
6 HClO4 + P2O5 = 2 H3PO4 + 3 Cl2O7
C6H5CH3 + CH3COOC2H5 + C2H5OK = C6H5CHCOKCH3 + CH2H5OH =>
16 C6H5CH3 + 7 CH3COOC2H5 + 18 C2H5OK = 18 C6H5CHCOKCH3 + 14 CH2H5OH
S8 + Rb = SRb2 =>
S8 + 16 Rb = 8 SRb2
Cu(SO4)2 + NaOH = Na(SO4) + Cu(OH)2 =>
Cu(SO4)2 + 2 NaOH = 2 Na(SO4) + Cu(OH)2
CH3COONH4 + FeCl3 = CH3COOCl + Fe + NH4 =>
3 CH3COONH4 + FeCl3 = 3 CH3COOCl + Fe + 3 NH4
CH3OH + LiAlH4 = LiOH + Al2H6 + CH4 =>
2 CH3OH + 2 LiAlH4 = 2 LiOH + Al2H6 + 2 CH4
C2H2 + KMnO4 + KOH + H2O = CH3COOK + MnO2 =>
3 C2H2 + 2 KMnO4 + KOH + H2O = 3 CH3COOK + 2 MnO2
PbS + NO3{-} + H{+} = Pb{2}{+} + S + NO + H2O =>
3 PbS + 2 NO3{-} + 8 H{+} = 3 Pb{2}{+} + 3 S + 2 NO + 4 H2O
CuSO4 + KCO3 = CuCO3 + KSO4 =>
CuSO4 + KCO3 = CuCO3 + KSO4
C2H6SO + H2O = C2H5SO + H3O =>
C2H6SO + H2O = C2H5SO + H3O
Cr3 + Br = CrBr3 =>
Cr3 + 9 Br = 3 CrBr3
CH3COO + NaHCO3 = CH3COONa + H2O + CO3 =>
10 CH3COO + 11 NaHCO3 = 11 CH3COONa + 4 H2O + 9 CO3
C(O3)2 = C(O2)3 =>
C(O3)2 = C(O2)3
Mo23 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
5 Mo23 + 138 KMnO4 + 207 H2SO4 = 115 MoO3 + 138 MnSO4 + 69 K2SO4 + 207 H2O
CH3COOH + ZnO = (CH3COO)Zn + H2O + CO2 =>
9 CH3COOH + 8 ZnO = 8(CH3COO)Zn + 6 H2O + 2 CO2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C4H10O + H2O = CO2 + H2 =>
C4H10O + 7 H2O = 4 CO2 + 12 H2
PbCO3 + H2O = H2CO3 + Pb(OH)2 =>
PbCO3 + 2 H2O = H2CO3 + Pb(OH)2
Mg + HNO = Mg(NO3)2 + N2 + H2O =>
Mg + 12 HNO = Mg(NO3)2 + 5 N2 + 6 H2O
H2O + NaOH = Na(OH)2 + H2 =>
2 H2O + 2 NaOH = 2 Na(OH)2 + H2
CaCO3 + Y2O3 + Ga2O3 = CaYGaO4 + CO2 =>
2 CaCO3 + Y2O3 + Ga2O3 = 2 CaYGaO4 + 2 CO2
KMnO4 + H2C2O4 + H2O = MnO2 + KHCO3 + H2CO3 =>
2 KMnO4 + 3 H2C2O4 + 2 H2O = 2 MnO2 + 2 KHCO3 + 4 H2CO3
CH3CH2OH + O2 = CO2(g) + H2O =>
CH3CH2OH + 3 O2 = 2 CO2(g) + 3 H2O
NH4NO3 + H2SO4 = NH4HSO4 + HNO3 =>
NH4NO3 + H2SO4 = NH4HSO4 + HNO3
NaC1O3 = NaC1 + O2 =>
2 NaC1O3 = 2 NaC1 + 3 O2
FeO + H2O2 = FeO2 + H2O =>
FeO + H2O2 = FeO2 + H2O
Si + HF = SiF4 + H =>
Si + 4 HF = SiF4 + 4 H
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
Na2S + Ag = AgNa2S =>
Na2S + Ag = AgNa2S
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
CuSO4 + CuSO4*5H2O = CuSO4*H2O =>
4 CuSO4 + CuSO4*5H2O = 5 CuSO4*H2O
Ba(MnO4)2 + Sc(ClO)3 = Ba(ClO)3 + Sc(MnO4)2 =>
Ba(MnO4)2 + Sc(ClO)3 = Ba(ClO)3 + Sc(MnO4)2
NiF2(s) = Ni + F =>
NiF2(s) = Ni + 2 F
Se + Cl = SeCl =>
Se + Cl = SeCl
Ni + Hg2(NO3) = Hg + Ni(NO3) =>
Ni + Hg2(NO3) = 2 Hg + Ni(NO3)
C + O2 + N2 + H2 = CO(NH2)2 =>
2 C + O2 + 2 N2 + 4 H2 = 2 CO(NH2)2
CN2 + F = CF4 + NF3 =>
CN2 + 10 F = CF4 + 2 NF3
Ba(s) + N2(g) = BaN(s) =>
2 Ba(s) + N2(g) = 2 BaN(s)
Zn(NO3)2 + NaOH = Na(NO3) + Zn(OH)2 =>
Zn(NO3)2 + 2 NaOH = 2 Na(NO3) + Zn(OH)2
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(aq) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(aq)
Li + NaI = LiI + Na =>
Li + NaI = LiI + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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