| Équations équilibrées la veille |
H2SeO3 + Pb(OH)2 = PbSeO3 + 2 H2O
FeOHNO3 + HNO3 = Fe(NO3)2 + H2O =>
FeOHNO3 + HNO3 = Fe(NO3)2 + H2O
Al + FeI2 = AlI3 + Fe =>
2 Al + 3 FeI2 = 2 AlI3 + 3 Fe
CO(NH2)2H2O = CO2 + NH3 =>
CO(NH2)2H2O = CO2 + 2 NH3
OH{-} + ClO{-} + S2O3{2-} = Cl{-} + SO4{2-} + H{+} =>
OH{-} + 4 ClO{-} + S2O3{2-} = 4 Cl{-} + 2 SO4{2-} + H{+}
HNO3 + Ca = Ca3(NO3)2 + H2 =>
2 HNO3 + 3 Ca = Ca3(NO3)2 + H2
Na2SiO3 + H2O = Na2H2SiO4 =>
Na2SiO3 + H2O = Na2H2SiO4
CH3(CO)CH3CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH2CH3 + H2O =>
6 CH3(CO)CH3CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 CH3COCH2CH3 + 7 H2O
W(OH)5 + H(CH3COO) = W(CH3COO)5 + HOH =>
W(OH)5 + 5 H(CH3COO) = W(CH3COO)5 + 5 HOH
MgSiO3 = SiO2 + MgO =>
MgSiO3 = SiO2 + MgO
C7H12O6 + NaOH = C7H10O6Na2 + H2O =>
C7H12O6 + 2 NaOH = C7H10O6Na2 + 2 H2O
LiOH + CO2 = LiHCO3 =>
LiOH + CO2 = LiHCO3
Sn(s) + HNO3(aq) = SnO(s) + NO(g) + H2O(l) =>
3 Sn(s) + 2 HNO3(aq) = 3 SnO(s) + 2 NO(g) + H2O(l)
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
AlI3 + H2O + Na2CO3 = NaI + CO2 + Al(OH)3 =>
2 AlI3 + 3 H2O + 3 Na2CO3 = 6 NaI + 3 CO2 + 2 Al(OH)3
NaO + Cl2 = NaCl + O2 =>
2 NaO + Cl2 = 2 NaCl + O2
C2H5OH + I2 + NaOH = CHI3 + HCOONa + H2 =>
2 C2H5OH + 3 I2 + 2 NaOH = 2 CHI3 + 2 HCOONa + 5 H2
ammoniumhydroxide + HF = NH4F + HOH =>
NH4OH + HF = NH4F + HOH
PbCl2 + F2 = PbF + Cl2 =>
2 PbCl2 + F2 = 2 PbF + 2 Cl2
HCI + Ca(OH)2 = CaCI + H(OH)2 =>
HCI + Ca(OH)2 = CaCI + H(OH)2
CaO + P2O3 = CaP2O4 =>
CaO + P2O3 = CaP2O4
Mg + Al = Mg3Al2 =>
3 Mg + 2 Al = Mg3Al2
Fe + NCS = FeNCS =>
Fe + NCS = FeNCS
SrCO3 + H2CO3 = Sr(HCO3)2 =>
SrCO3 + H2CO3 = Sr(HCO3)2
NaOH + CS2 = Na2CS3 + Na2CO3 + H2O =>
6 NaOH + 3 CS2 = 2 Na2CS3 + Na2CO3 + 3 H2O
HNO3 + NaOH = Na3NO4 + HOH =>
HNO3 + 3 NaOH = Na3NO4 + 2 HOH
LiOH(aq) + Ba(NO3)2(aq) = Ba(OH)2(s) + LiNO3(aq) =>
2 LiOH(aq) + Ba(NO3)2(aq) = Ba(OH)2(s) + 2 LiNO3(aq)
K2ZnO2 + HCl = KCl + ZnCl2 + H2O =>
K2ZnO2 + 4 HCl = 2 KCl + ZnCl2 + 2 H2O
Al + Na2CO3 + H2O = Na3AlO3 + NaHCO3 + H2 =>
2 Al + 6 Na2CO3 + 6 H2O = 2 Na3AlO3 + 6 NaHCO3 + 3 H2
Al(OH)3 + KOH = K + AlO2 + H2O =>
Al(OH)3 + KOH = K + AlO2 + 2 H2O
H2O + H2SO3 = H2 + H2SO4 =>
H2O + H2SO3 = H2 + H2SO4
NH3 + HCl = NH4(Cl) =>
NH3 + HCl = NH4(Cl)
Ca + Cr2O7 = CaCr2O7 =>
Ca + Cr2O7 = CaCr2O7
Na2C2O4 + H2SO4 = Na2SO4(CO2H)2 =>
Na2C2O4 + H2SO4 = Na2SO4(CO2H)2
C9H20 + O = CO2 + HOH =>
C9H20 + 28 O = 9 CO2 + 10 HOH
Fe3O4 = FeO + Fe2O3 =>
Fe3O4 = FeO + Fe2O3
Mn2O7 + HNO3 = Mn(NO3)2 + H2O + O2 =>
2 Mn2O7 + 8 HNO3 = 4 Mn(NO3)2 + 4 H2O + 5 O2
NH4Cl + CO3 = NH3Cl + CO3H =>
NH4Cl + CO3 = NH3Cl + CO3H
FeSO4 + H2SO4 + NH2OH = (NH4)2SO4 + Fe2(SO4)3 + H2O =>
4 FeSO4 + 3 H2SO4 + 2 NH2OH = (NH4)2SO4 + 2 Fe2(SO4)3 + 2 H2O
CH2(OH){-}CH2(OH) + KOH = CH2(OK){-}CH2(OK) + H2O =>
CH2(OH){-}CH2(OH) + KOH = CH2(OK){-}CH2(OK) + H2O
Eu5NbP5O20 + O2 = EuPO4 + NbP + EuNb2O6 =>
3 Eu5NbP5O20 + O2 = 14 EuPO4 + NbP + EuNb2O6
PY + H2O = PYH + OH =>
PY + H2O = PYH + OH
C2H8O3 = H2O + CH4 + C =>
2 C2H8O3 = 6 H2O + CH4 + 3 C
NaBrO4 + Cl2 = NaCl + Br2 + O2 =>
2 NaBrO4 + Cl2 = 2 NaCl + Br2 + 4 O2
Ca(IO3)2 = Ca + (IO3)2 =>
Ca(IO3)2 = Ca + (IO3)2
NaH + SO3 = Na2SO3 + H2 =>
2 NaH + SO3 = Na2SO3 + H2
Pb + FeCl2 = PbCl2 + Fe =>
Pb + FeCl2 = PbCl2 + Fe
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu(Cl)2 + Al = Cu + AlCl3 =>
3 Cu(Cl)2 + 2 Al = 3 Cu + 2 AlCl3
C4H6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 22 KMnO4 + 33 H2SO4 = 20 CO2 + 22 MnSO4 + 11 K2SO4 + 48 H2O
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Équations équilibrées sur12/17/24
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