| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + 2 AgNO3 = 2 AgCl + 2 N + 2 O3 + H2
HNO2 = H2O + NO2 + N =>
4 HNO2 = 2 H2O + 3 NO2 + N
Fe + Ce = FeCe =>
Fe + Ce = FeCe
Mg(NO3)2 + KOH = MgOH + K(NO3)2 =>
Mg(NO3)2 + KOH = MgOH + K(NO3)2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O
Al(SO) + BaCl = AlCl + BaSO =>
Al(SO) + BaCl = AlCl + BaSO
NH3OH + CuSO4 = NH3SO4 + CuOH =>
NH3OH + CuSO4 = NH3SO4 + CuOH
BaO2(s) + KMnO4 + H2O = BaMnO4 + KOH + O2 =>
4 BaO2(s) + 4 KMnO4 + 2 H2O = 4 BaMnO4 + 4 KOH + 3 O2
TiCl3 + AgNO3 = TiNO3 + AgCl3 =>
TiCl3 + AgNO3 = TiNO3 + AgCl3
C9H13NO3 = C8H11N + CH2 + O3 =>
C9H13NO3 = C8H11N + CH2 + O3
NaHCO3 + H3C6H5O7(H2O) = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7(H2O) = 3 CO2 + 4 H2O + Na3C6H5O7
Cd + Ni{2+} = Cd{2+} + Ni =>
Cd + Ni{2+} = Cd{2+} + Ni
Cu2O + CH3COOH = Cu(CH3COO) + H2O =>
Cu2O + 2 CH3COOH = 2 Cu(CH3COO) + H2O
C3 + H7 + Cl = C3H7Cl =>
C3 + H7 + Cl = C3H7Cl
H3PO4 + Ba[OH]2 = Ba3[PO4]2 + H2O =>
2 H3PO4 + 3 Ba[OH]2 = Ba3[PO4]2 + 6 H2O
Pb + HCl + HNO3 = H2[PbCl6] + NO + H2O =>
3 Pb + 18 HCl + 4 HNO3 = 3 H2[PbCl6] + 4 NO + 8 H2O
H2CO3 + CaCO3 = Ca(HCO3)2 =>
H2CO3 + CaCO3 = Ca(HCO3)2
PbO2 + Cr{3+} + H2O = PbCrO4 + H{+} + e =>
PbO2 + Cr{3+} + 2 H2O = PbCrO4 + 4 H{+} + e
TiO2H2O + HNO3 = TiO(NO3)2 + H2O =>
TiO2H2O + 2 HNO3 = TiO(NO3)2 + 2 H2O
ZnSO4(aq) + Sr(OH)2(aq) = Zn(OH)2(s) + SrSO4(aq) =>
ZnSO4(aq) + Sr(OH)2(aq) = Zn(OH)2(s) + SrSO4(aq)
NaOH + I2 = NaI + NaIOH2O =>
2 NaOH + I2 = NaI + NaIOH2O
HF + NaF = HNa + F2 =>
HF + NaF = HNa + F2
K2SO4 + Ni(CH3COO)3 = KCH3COO + Ni2(SO4)3 =>
3 K2SO4 + 2 Ni(CH3COO)3 = 6 KCH3COO + Ni2(SO4)3
Hg2(NO3)2KI = K(NO3)2Hg2I =>
Hg2(NO3)2KI = K(NO3)2Hg2I
Si2Cl5H + Cl2 = Si2Cl6 + HCl =>
Si2Cl5H + Cl2 = Si2Cl6 + HCl
KMnO4 + HCl + FeCl2 = FeCl3 + MnCl + H2O + KCl =>
KMnO4 + 8 HCl + 6 FeCl2 = 6 FeCl3 + MnCl + 4 H2O + KCl
CaCo3 + Na = Na2Co3 + Ca =>
CaCo3 + 2 Na = Na2Co3 + Ca
{-}6C{+} = {-}5B =>
{-}6C{+} = {-}5B
C7O3H6 + C4O3H6 = C9O4H8 =>
11 C7O3H6 + C4O3H6 = 9 C9O4H8
HOAc + H2O = H3O + OAc =>
HOAc + H2O = H3O + OAc
Cu + HI = CuI3 + H2 =>
2 Cu + 6 HI = 2 CuI3 + 3 H2
Mg(OH)2 + H2PHO3 = Mg(HPHO3)2 + H2O =>
Mg(OH)2 + 2 H2PHO3 = Mg(HPHO3)2 + 2 H2O
Ag(aq) + Na2SO4(aq) = Ag2SO4(s) + Na =>
2 Ag(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 Na
H2S(s) + O2(g) = H2O(l) + SO2(s) =>
2 H2S(s) + 3 O2(g) = 2 H2O(l) + 2 SO2(s)
Ca(OH)NO3 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)NO3 + HNO3 = Ca(NO3)2 + H2O
PCl3 + (Et2NH) = (Et2N)2PCl + (Et2NH2)Cl =>
PCl3 + 4(Et2NH) = (Et2N)2PCl + 2(Et2NH2)Cl
C5H8 + HCl = C5H9Cl =>
C5H8 + HCl = C5H9Cl
N2O5 + ZnO = N2ZnO6 =>
N2O5 + ZnO = N2ZnO6
Zn + H2SO4 = Zn{2+} + SO4{2-} + H2 =>
Zn + H2SO4 = Zn{2+} + SO4{2-} + H2
ZnNO3 + NH3 + OH = ZnOH + NH4NO3 =>
5 ZnNO3 + 7 NH3 + 8 OH = 5 ZnOH + 6 NH4NO3
Al2 + O3 + Na2CO3 = NaAlO2 + CO2 =>
Al2 + O3 + Na2CO3 = 2 NaAlO2 + CO2
Mg + O2 = MgO = H2 =>
2 Mg + O2 = 2 MgO
Na3AsO4 + H2S = H2O + Na2S + S + As2S3 =>
2 Na3AsO4 + 8 H2S = 8 H2O + 3 Na2S + 2 S + As2S3
Pb + H3(PO4)2 = Pb3(PO4)2 + H =>
3 Pb + H3(PO4)2 = Pb3(PO4)2 + 3 H
KOH = K + H + O2 =>
2 KOH = 2 K + 2 H + O2
P + Ne = PNe =>
P + Ne = PNe
O32 = O3 =>
3 O32 = 32 O3
P4 + NaOH + H2O = Na2HPO3 + H2 =>
P4 + 8 NaOH + 4 H2O = 4 Na2HPO3 + 6 H2
CH3CHO + CH4 = CH3CH3 + CO2 =>
2 CH3CHO + CH4 = 2 CH3CH3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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