| Équations équilibrées la veille |
NH4 + HNO2 = NH3NO2 + H2
NaCl + H2O2 = NaClO2 + H2O =>
NaCl + 2 H2O2 = NaClO2 + 2 H2O
NaI + H2O = NaOH + HI =>
NaI + H2O = NaOH + HI
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
CH3COOH + NaF = HF + NaCH3COO =>
CH3COOH + NaF = HF + NaCH3COO
Zn(No3)2 + Mg2 = Mg(No3)2 + Zn =>
2 Zn(No3)2 + Mg2 = 2 Mg(No3)2 + 2 Zn
PbCO3 + Cu(NO3)2 = Pb(NO3)2 + CuCO3 =>
PbCO3 + Cu(NO3)2 = Pb(NO3)2 + CuCO3
KMnO4 + NaCl + HOH = Cl2 + MnO2 + KOH + NaOH =>
2 KMnO4 + 6 NaCl + 4 HOH = 3 Cl2 + 2 MnO2 + 2 KOH + 6 NaOH
KCl(s) + HNO3(l) + O2 = KNO3(s) + Cl2(g) + H2O(l) =>
4 KCl(s) + 4 HNO3(l) + O2 = 4 KNO3(s) + 2 Cl2(g) + 2 H2O(l)
C6H12 + HNO3 = C6H10O4 + NO + H2O =>
3 C6H12 + 10 HNO3 = 3 C6H10O4 + 10 NO + 8 H2O
AgNO3 + K(PO4)3 = K(NO3)3 + AgPO4 =>
3 AgNO3 + K(PO4)3 = K(NO3)3 + 3 AgPO4
MnO2 + KBr + H2SO4 = MnSO4 + K2SO4 + Br2 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = MnSO4 + K2SO4 + Br2 + 2 H2O
Cl + O2 = Cl2O3 =>
4 Cl + 3 O2 = 2 Cl2O3
NaCl + H2O2 = NaClO2 + H2O =>
NaCl + 2 H2O2 = NaClO2 + 2 H2O
I2 + CaF2 = I2F2 + Ca =>
I2 + CaF2 = I2F2 + Ca
SOCl2 + NaOH = Na2SO3 + NaCl + H2O =>
SOCl2 + 4 NaOH = Na2SO3 + 2 NaCl + 2 H2O
Zn + CuSO4 + HCl = Cu + H2SO4 + ZnCl2 =>
Zn + CuSO4 + 2 HCl = Cu + H2SO4 + ZnCl2
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaNO3(aq)
AgCl + HCl = Ag + HCl4 =>
3 AgCl + HCl = 3 Ag + HCl4
Fe + Cu{+2}SO4{-}2 = Cu + Fe{+2}SO4{-}2 =>
Fe + Cu{+2}SO4{-}2 = Cu + Fe{+2}SO4{-}2
NaCl + H2O2 = HCl + NaO =>
2 NaCl + H2O2 = 2 HCl + 2 NaO
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
NaClO3 + Cl2 = ClO3 + NaCl =>
2 NaClO3 + Cl2 = 2 ClO3 + 2 NaCl
NaI + H2O = NaOH + IH =>
NaI + H2O = NaOH + IH
K2O2 + O2 = KO2 =>
K2O2 + O2 = 2 KO2
HNO3 + C6H12 = CO2 + NO + H2O =>
12 HNO3 + C6H12 = 6 CO2 + 12 NO + 12 H2O
(NH4)2SO4 + CaO = (NH4)2O + CaSO4 =>
(NH4)2SO4 + CaO = (NH4)2O + CaSO4
NaClO3 + Cl2 = ClO3 + NaCl =>
2 NaClO3 + Cl2 = 2 ClO3 + 2 NaCl
NH3 + OCl{-} = N2H4 + Cl{-} + H2O =>
2 NH3 + OCl{-} = N2H4 + Cl{-} + H2O
NaCl + H2O2 = NaOH + Cl =>
2 NaCl + H2O2 = 2 NaOH + 2 Cl
(C17H33CO2)3C3H5 + CH3OH = C17H33CO2CH3 + C3H5(OH)3 =>
(C17H33CO2)3C3H5 + 3 CH3OH = 3 C17H33CO2CH3 + C3H5(OH)3
Ca(No3)2(aq) + Na2Co3(aq) = CaCo3(s) + NaNo3(aq) =>
Ca(No3)2(aq) + Na2Co3(aq) = CaCo3(s) + 2 NaNo3(aq)
In(ClO3)3 = InCl3 + O3 =>
In(ClO3)3 = InCl3 + 3 O3
Na2S + NiSO4 = NiS + Na{+} + SO4{-2} =>
Na2S + NiSO4 = NiS + 2 Na{+} + SO4{-2}
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaNO3(aq)
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
NaCl + H2O2 = NaOCl + H2O =>
NaCl + H2O2 = NaOCl + H2O
NaI + H2O = NaOH + H2 + I2 =>
2 NaI + 2 H2O = 2 NaOH + H2 + I2
C2 + H2 = HC =>
C2 + H2 = 2 HC
Pb(NO3)2 + NaHSO4 = PbSO4 + Na + H + NO3 =>
Pb(NO3)2 + NaHSO4 = PbSO4 + Na + H + 2 NO3
C6H12 + HNO3 = C6H10O4 + N2O + H2O =>
4 C6H12 + 10 HNO3 = 4 C6H10O4 + 5 N2O + 9 H2O
Fe2O3 + KNO3 + NaOH = Na2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 NaOH = 2 Na2FeO4 + 3 KNO2 + 2 H2O
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + NaNO3 =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + 2 NaNO3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NaOH + NH4Cl + AgCl = Ag(NH3)2Cl + H2O + NaCl =>
2 NaOH + 2 NH4Cl + AgCl = Ag(NH3)2Cl + 2 H2O + 2 NaCl
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
NaCl + H2O2 = HCl + NaO =>
2 NaCl + H2O2 = 2 HCl + 2 NaO
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + NaNO3 =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + 2 NaNO3
CH2CHCOOH + HCl = CH2CH2COOHCl =>
CH2CHCOOH + HCl = CH2CH2COOHCl
SO3(aq) + H2O(l) = H2SO3(aq) + O2(g) =>
2 SO3(aq) + 2 H2O(l) = 2 H2SO3(aq) + O2(g)
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Équations équilibrées sur11/11/24
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