| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H2COOH + 15 O2 = 16 CO2 + 6 H2O
KMnO4 + H2O2H2SO4 = O2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2O2H2SO4 = 4 O2 + K2SO4 + 2 MnSO4 + 6 H2O
BaCO3 + Fe2O3 + Co02O2 + Mn02O2 + TiO2 = BaCo02Mn02Ti04Fe112O19 + CO2 + O2 =>
BaCO3 + 56.000000000001Fe2O3 + Co02O2 + Mn02O2 + 4.0000000000001TiO2 = BaCo02Mn02Ti04Fe112O19 + CO2 + 81.000000000001O2
Na2SiO3 + HCl = H2SiO3 + NaCl =>
Na2SiO3 + 2 HCl = H2SiO3 + 2 NaCl
H2(g) + NO = H2O + N2(g) =>
2 H2(g) + 2 NO = 2 H2O + N2(g)
ZrOCl2 + NaOH = ZrO(OH)2 + NaCl =>
ZrOCl2 + 2 NaOH = ZrO(OH)2 + 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
CH3CHCl2 + KOH = CH3CHO + KCl + H2O =>
CH3CHCl2 + 2 KOH = CH3CHO + 2 KCl + H2O
C2H4O2 + CHNaO3 = NaC2H3O2 + CO2 + H2O =>
C2H4O2 + CHNaO3 = NaC2H3O2 + CO2 + H2O
Zn + Pb(C2H3O2)2 = Pb + Zn(C2H3O2) =>
2 Zn + Pb(C2H3O2)2 = Pb + 2 Zn(C2H3O2)
Sb + HNO3 = Sb(NO3)3 + H2O + NO =>
Sb + 4 HNO3 = Sb(NO3)3 + 2 H2O + NO
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2(s) + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KMnO4 + BaS + H2SO4 = K2SO4 + MnSO4 + BaSO4 + H2O =>
8 KMnO4 + 5 BaS + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 BaSO4 + 12 H2O
Cr2O3 + I2 = Cr + IO3 =>
2 Cr2O3 + I2 = 4 Cr + 2 IO3
NH4OH + HC1 = NH4C1 + H2O =>
NH4OH + HC1 = NH4C1 + H2O
Zn(OH)2 + H3Po4 = HOH + Zn3(Po4)2 =>
3 Zn(OH)2 + 2 H3Po4 = 6 HOH + Zn3(Po4)2
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
H2NCH2CH2OH + HCl = NH2CH2CH2Cl + H2O =>
H2NCH2CH2OH + HCl = NH2CH2CH2Cl + H2O
Hg(NO3)2 + Na2S = NaNO3 + HgS =>
Hg(NO3)2 + Na2S = 2 NaNO3 + HgS
NH3 + O2 = (NH4)(NO3) + H2O =>
2 NH3 + 2 O2 = (NH4)(NO3) + H2O
CH3OH + O2 = CO2 + H2OO =>
2 CH3OH + 5 O2 = 2 CO2 + 4 H2OO
C3H6 + H2O + KMnO4 = MnO2 + KOH + C3H6(OH)2 =>
3 C3H6 + 4 H2O + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 C3H6(OH)2
As2S3 + MnO4{-} + H{+} = H3AsO4 + Mn{+2} + SO4{-2} + H2O =>
5 As2S3 + 28 MnO4{-} + 54 H{+} = 10 H3AsO4 + 28 Mn{+2} + 15 SO4{-2} + 12 H2O
Ba(CO3) + HCl = Ba(HCl) + CO3 =>
Ba(CO3) + HCl = Ba(HCl) + CO3
NaI + AgNO3 = NaNO3 + AgI =>
NaI + AgNO3 = NaNO3 + AgI
NH3 + KMnO4 + H2O = HNO3 + MnO2 + KOH =>
3 NH3 + 8 KMnO4 + H2O = 3 HNO3 + 8 MnO2 + 8 KOH
HCl + Mo(OH)2 = MoCl2 + H2O =>
2 HCl + Mo(OH)2 = MoCl2 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
(CH3)2NH2Cl + KOH = (CH3)2NHCl + H2O + K =>
(CH3)2NH2Cl + KOH = (CH3)2NHCl + H2O + K
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
HCl + MgSe = H2Se + MgCl2 =>
2 HCl + MgSe = H2Se + MgCl2
KNO3 + C2H6O = KNO2 + CO2 + H2O =>
6 KNO3 + C2H6O = 6 KNO2 + 2 CO2 + 3 H2O
AgNO3 + Br = AgBr + NO3 =>
AgNO3 + Br = AgBr + NO3
Al(OH)3 + H3O{+} = Al(OH)2{+} + H2O =>
Al(OH)3 + H3O{+} = Al(OH)2{+} + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
AgNO3 + Br = AgBr + NO3 =>
AgNO3 + Br = AgBr + NO3
H2 + Al = H2Al =>
H2 + Al = H2Al
KCl(Ac) + Pb(NO3)2(Ac) = K(NO3)(Ac) + PbCl2(Ac) =>
2 KCl(Ac) + Pb(NO3)2(Ac) = 2 K(NO3)(Ac) + PbCl2(Ac)
Fe + K3(Fe(CN)6) = Fe(Fe(CN)6) + K =>
Fe + K3(Fe(CN)6) = Fe(Fe(CN)6) + 3 K
Ba3 + H3AsO4 = H2 + Ba3(AsO4)2 =>
Ba3 + 2 H3AsO4 = 3 H2 + Ba3(AsO4)2
Na2S + Cr2(SO4)3 + H2O = Na2SO4 + Cr(OH)3 + H2S =>
3 Na2S + Cr2(SO4)3 + 6 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 3 H2S
[NH4]2Fe[SO4]2 + NaOH = Fe[OH]2 + NH3 + Na2SO4 + H2O =>
[NH4]2Fe[SO4]2 + 4 NaOH = Fe[OH]2 + 2 NH3 + 2 Na2SO4 + 2 H2O
K + HCl = KCl + H =>
K + HCl = KCl + H
Na2[B2(O2)2(OH)4] + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(O2)2(OH)4] + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 5 H2O + 2 I2
Fe2(SO4)3 + Hg = FeSO4 + Hg2SO4 =>
Fe2(SO4)3 + 2 Hg = 2 FeSO4 + Hg2SO4
SiO2 + Cr2O3 = SiO3 + CrO =>
SiO2 + Cr2O3 = SiO3 + 2 CrO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/25
Équations équilibrées sur03/07/24
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