| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + 2 NaCl + 2 H2O
H3CNH2 + HCl = H3CNH3 + Cl =>
H3CNH2 + HCl = H3CNH3 + Cl
Sb + HNO3 = Sb2O5 + HNO2 =>
2 Sb + 5 HNO3 = Sb2O5 + 5 HNO2
CoCl2*6H2O + NH4Cl = (NH4)3CoCl5 + H2O =>
CoCl2*6H2O + 3 NH4Cl = (NH4)3CoCl5 + 6 H2O
H2SO4 + HI = I2 + S + H2O =>
H2SO4 + 6 HI = 3 I2 + S + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2S + SCl2 = HCl + S =>
H2S + SCl2 = 2 HCl + 2 S
HCl + O = H2O + Cl2 =>
2 HCl + O = H2O + Cl2
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
MgO + ZnO = Mg(ZnO2) =>
MgO + ZnO = Mg(ZnO2)
Sn + PdCl2 = SnCl2 + Pd =>
Sn + PdCl2 = SnCl2 + Pd
HFO2 + NaOH = H2O + NaFO2 =>
HFO2 + NaOH = H2O + NaFO2
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3* =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3*
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ag3AsO4 + Zn + HCl = Ag + AsH3 + ZnCl2 + H2O =>
2 Ag3AsO4 + 11 Zn + 22 HCl = 6 Ag + 2 AsH3 + 11 ZnCl2 + 8 H2O
(NH4)3PO4 + CrBr3 = NH4Br + CrPO4 =>
(NH4)3PO4 + CrBr3 = 3 NH4Br + CrPO4
HCl = H + Cl =>
HCl = H + Cl
C6H12O6 + C2H5OH = C95H142O28 + H2O =>
52 C6H12O6 + 129 C2H5OH = 6 C95H142O28 + 273 H2O
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
Mn(OH)2 + Cl2 + NaOH = Na2MnO4 + NaCl + H2O =>
Mn(OH)2 + 2 Cl2 + 6 NaOH = Na2MnO4 + 4 NaCl + 4 H2O
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s) =>
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s)
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
H2CN + O2 = H2O + CO2 + N2 =>
2 H2CN + 3 O2 = 2 H2O + 2 CO2 + N2
HClO3 + CaO = CaHCl + O2 =>
HClO3 + CaO = CaHCl + 2 O2
NiO2 + Rb + H2O = Ni{2+} + Rb{+} + OH{-} =>
NiO2 + 2 Rb + 2 H2O = Ni{2+} + 2 Rb{+} + 4 OH{-}
Na2S + MnI2 = Na2I2 + MnS =>
Na2S + MnI2 = Na2I2 + MnS
KHSO4 + Mg(OH)2 = MgSO4 + K2SO4 + H2O =>
2 KHSO4 + Mg(OH)2 = MgSO4 + K2SO4 + 2 H2O
Sr(NO3)2 + Li2(SO4) = Sr(SO4) + Li(NO3) =>
Sr(NO3)2 + Li2(SO4) = Sr(SO4) + 2 Li(NO3)
Ca(s)Fe(NO3)3(aq) = Fe(NO3)3(aq) + Ca(s) =>
Ca(s)Fe(NO3)3(aq) = Fe(NO3)3(aq) + Ca(s)
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
C5H12S + O2 = CO2 + H2O + S =>
C5H12S + 8 O2 = 5 CO2 + 6 H2O + S
C34H66O + O2 = CO2 + H2O =>
C34H66O + 50 O2 = 34 CO2 + 33 H2O
NaBr(aq) + K2CO3(aq) = KBr(s) + Na2CO3(aq) =>
2 NaBr(aq) + K2CO3(aq) = 2 KBr(s) + Na2CO3(aq)
Ga + HClO4 = GaClO4 + H2O + Cl2O1 =>
12 Ga + 14 HClO4 = 12 GaClO4 + 7 H2O + Cl2O1
Ne + O2 = Ne2O =>
4 Ne + O2 = 2 Ne2O
C2H2 + CuCl = C2Cu2 + HCl =>
C2H2 + 2 CuCl = C2Cu2 + 2 HCl
CH5H12 + O2 = CO + H2O =>
4 CH5H12 + 19 O2 = 4 CO + 34 H2O
HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O
C4H8 + H2O = C4H8O2 + H2 =>
C4H8 + 2 H2O = C4H8O2 + 2 H2
Pb3O4 + Al = Pb + Al2O3 =>
3 Pb3O4 + 8 Al = 9 Pb + 4 Al2O3
SO2 + KOH = K2SO3 + HOH =>
SO2 + 2 KOH = K2SO3 + HOH
Na2S5 + O2 + H2O = Na2S2O3 + H2SO3 =>
2 Na2S5 + 9 O2 + 6 H2O = 2 Na2S2O3 + 6 H2SO3
Fe2O3 + KOH + H2O = K[Fe(OH)4] =>
Fe2O3 + 2 KOH + 3 H2O = 2 K[Fe(OH)4]
Fe(NO3)2 + KSCN = FeSCN + K(NO3)2 =>
Fe(NO3)2 + KSCN = FeSCN + K(NO3)2
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
CH3COOH + KOH = KC2H3O2 + H2O =>
CH3COOH + KOH = KC2H3O2 + H2O
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
HF + Cr = CrF2 + H2 =>
2 HF + Cr = CrF2 + H2
Fe(NO3)3*9H2O + NaOH = Fe2O3 + NaNO3 + H2O =>
2 Fe(NO3)3*9H2O + 6 NaOH = Fe2O3 + 6 NaNO3 + 21 H2O
NaNO3(aq) + MgCl2(aq) = NaCl(aq) + Mg(NO3)2(aq) =>
2 NaNO3(aq) + MgCl2(aq) = 2 NaCl(aq) + Mg(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/09/24
Équations équilibrées sur08/08/23
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