| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(MnO4){-} + 5(NO2){-} + 6 H{+} = 2 Mn{+2} + 5(NO3){-} + 3 H2O
Mn(No3)2 + PbO2 + HNo3 = HMnO4 + Pb(No3)2 + H2O =>
2 Mn(No3)2 + 5 PbO2 + 6 HNo3 = 2 HMnO4 + 5 Pb(No3)2 + 2 H2O
C6H2O6 + O2 = CO + H2O =>
2 C6H2O6 + O2 = 12 CO + 2 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Cu + Fe{3+} = Cu{2+} + Fe =>
3 Cu + 2 Fe{3+} = 3 Cu{2+} + 2 Fe
NaNO2 + H2SO4 = NHO2 + Na2SO4 = HNO2 + C3H8O + Na2SO4 = C3H7ONO + Na2SO4 + H2O =>
2 NaNO2 + H2SO4 = 2 NHO2 + Na2SO4
LiCoO2 + C6 = LiC6CoO2 =>
LiCoO2 + C6 = LiC6CoO2
SO2(s) + O2(g) = SO3 =>
2 SO2(s) + O2(g) = 2 SO3
NaI + BaO2 + H2SO4 = NaIO3 + BaSO4 + H2O =>
NaI + 3 BaO2 + 3 H2SO4 = NaIO3 + 3 BaSO4 + 3 H2O
PbS + H2O2 = PbSO4 + H2 =>
PbS + 2 H2O2 = PbSO4 + 2 H2
NaOH + NiCl2 = (Na)2Cl2 + Ni(OH)2 =>
2 NaOH + NiCl2 = (Na)2Cl2 + Ni(OH)2
CaCl2 + NaOH = CaOH + Cl2Na =>
CaCl2 + NaOH = CaOH + Cl2Na
C6H6O10S3 + HNO3 = C6N3H3O7 + H2SO4 =>
C6H6O10S3 + 3 HNO3 = C6N3H3O7 + 3 H2SO4
PbO2 + SO4 + H = PbSO4 + H2O =>
PbO2 + SO4 + 4 H = PbSO4 + 2 H2O
AgClO4 = O2 + AgCl =>
AgClO4 = 2 O2 + AgCl
H2O + C12H12O11 = C2H5OH + CO2 =>
21 H2O + 6 C12H12O11 = 19 C2H5OH + 34 CO2
P4 + Cl2 = P2Cl5 =>
P4 + 5 Cl2 = 2 P2Cl5
CH3CHClCH2CH3 + KOH = CH3CHOHCH2CH3 + KCl =>
CH3CHClCH2CH3 + KOH = CH3CHOHCH2CH3 + KCl
AuCl3 + KCN = K3[Au(CN)6] + KCl =>
AuCl3 + 6 KCN = K3[Au(CN)6] + 3 KCl
Fe{3+} + Cu = Fe{2+} + Cu{2+} =>
2 Fe{3+} + Cu = 2 Fe{2+} + Cu{2+}
KMnO7 + C3H8O3 = K2CO3 + MnO2 + CO2 + H2O =>
14 KMnO7 + 9 C3H8O3 = 7 K2CO3 + 14 MnO2 + 20 CO2 + 36 H2O
Al + OH1{-} + H2O = [Al(OH)4]1{-} + H2 =>
2 Al + 2 OH1{-} + 6 H2O = 2[Al(OH)4]1{-} + 3 H2
FeC2O4*2H2O + O2 = FeO(s) + H2O(g) + CO2(g) =>
2 FeC2O4*2H2O + O2 = 2 FeO(s) + 4 H2O(g) + 4 CO2(g)
Al(OH)Cl2 + H2SO4 = Al2(SO4)3 + HCl + H2O =>
2 Al(OH)Cl2 + 3 H2SO4 = Al2(SO4)3 + 4 HCl + 2 H2O
H2O + CaCl = Ca(OH) + HCl =>
H2O + CaCl = Ca(OH) + HCl
CH3I + O2 = H2O + CO2 + HI =>
2 CH3I + 3 O2 = 2 H2O + 2 CO2 + 2 HI
Mg(HCO3)2 = MgO + CO2 + H2O =>
Mg(HCO3)2 = MgO + 2 CO2 + H2O
Mn(OH)4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(OH)4 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 6 H2O
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O
Na + CuSO4 = NaSO4Cu =>
Na + CuSO4 = NaSO4Cu
CuSO4(aq)Fe(s) = Cu(s)FeSO4(s) =>
CuSO4(aq)Fe(s) = Cu(s)FeSO4(s)
HCNO2 + NaOH = H2O + NaCNO2 =>
HCNO2 + NaOH = H2O + NaCNO2
Al + Pb2(NO3) = Pb + Al(NO3)3 =>
Al + 3 Pb2(NO3) = 6 Pb + Al(NO3)3
CH3CH(NH2)CH2COOH + CH3CH2NH2 = CH3CH(NH2)CH2COOCH3CH2 + N2 + H2O =>
4 CH3CH(NH2)CH2COOH + CH3CH2NH2 = 3 CH3CH(NH2)CH2COOCH3CH2 + N2 + 2 H2O
Fe2O3 + Na2O2 = Na2FeO4 + Na2O =>
Fe2O3 + 3 Na2O2 = 2 Na2FeO4 + Na2O
K + Cr(NO3)3 = KNO3 + Cr =>
3 K + Cr(NO3)3 = 3 KNO3 + Cr
H2CO3 + Mn(OH)4 = Mn2(CO3)4 + H2O =>
4 H2CO3 + 2 Mn(OH)4 = Mn2(CO3)4 + 8 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
MnO4{-} + Sn2{+} + H = Mn + Sn + H2O =>
MnO4{-} + Sn2{+} + 8 H = Mn + 2 Sn + 4 H2O
FeSO4 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4SO4 =>
FeSO4 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4SO4
MnO2 + NaBiO3 + HNO3 = HMnO4 + NaNO3 + BiONO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 NaNO3 + 3 BiONO3 + 2 H2O
BaI2 + BaSO4 = BaI + Ba(SO4)2 =>
BaI2 + 2 BaSO4 = 2 BaI + Ba(SO4)2
Na2SO3 + Cl2 = Na2SO4 + NaCl + SO2 =>
2 Na2SO3 + Cl2 = Na2SO4 + 2 NaCl + SO2
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + KCr(SO4) + H2O =>
5 C2H5OH + 2 K2Cr2O7 + 4 H2SO4 = 5 CH3COOH + 4 KCr(SO4) + 9 H2O
Cu(HO)2 + C = Cu + H2O + CO2 =>
2 Cu(HO)2 + C = 2 Cu + 2 H2O + CO2
KNO3 + Al + H2O + KOH = NH3*H2O + K3[Al(OH)4] =>
KNO3 + 8 Al + 7 H2O + 23 KOH = NH3*H2O + 8 K3[Al(OH)4]
Ca(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = 2 CaSiO3 + P4 + 14 CO
Hg + SiO3 = Hg2(SiO3)2 =>
2 Hg + 2 SiO3 = Hg2(SiO3)2
MgBr2 + Cl2 = Br2 + MgCl =>
2 MgBr2 + Cl2 = 2 Br2 + 2 MgCl
Ba(NO3)2CuSO4 = BaSO4Cu(NO3)2 =>
Ba(NO3)2CuSO4 = BaSO4Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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