| Équations équilibrées la veille |
C4H4O6 + 2 NaOH = Na2C4H2O6 + 2 H2O
Hl + Ca(OH)2 = CaOHl + H2O =>
Hl + Ca(OH)2 = CaOHl + H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
IO4{-} + H{+} + I{-} = I2 + H2O =>
IO4{-} + 8 H{+} + 7 I{-} = 4 I2 + 4 H2O
O2 + HCl = Cl2 + OH =>
O2 + 2 HCl = Cl2 + 2 OH
C6H6O + NaOH = C6H5NaO + H2O =>
C6H6O + NaOH = C6H5NaO + H2O
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
As + H3 = AsH3 =>
As + H3 = AsH3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CsF + Ga = Cs + GaF =>
CsF + Ga = Cs + GaF
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
CONH2NH2 + O2 = NO3 + CO2 + H2O =>
2 CONH2NH2 + 9 O2 = 4 NO3 + 2 CO2 + 4 H2O
HCl + Ca(CO3) = CaCl2 + H2CO3 =>
2 HCl + Ca(CO3) = CaCl2 + H2CO3
Cu + HNO3 = CuO + HN =>
3 Cu + HNO3 = 3 CuO + HN
RbO + SO2 = RbSO3 =>
RbO + SO2 = RbSO3
Mg2Si + H2O = Mg(OH)2 + SiH4 =>
Mg2Si + 4 H2O = 2 Mg(OH)2 + SiH4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C6H5OH + KOH = C6H5OK + H2O =>
C6H5OH + KOH = C6H5OK + H2O
HNO3 + Na2SO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2O + SO2 + 2 NaNO3
Pb(CH3COO)2 + Cl2 + NaOH = PbO2 + CH3COONa + NaCl + H2O =>
Pb(CH3COO)2 + Cl2 + 4 NaOH = PbO2 + 2 CH3COONa + 2 NaCl + 2 H2O
Mg + Br = Mg5Br2 =>
5 Mg + 2 Br = Mg5Br2
HBr + H2O = HBrO + H2 =>
HBr + H2O = HBrO + H2
(CH3CH2)3N + HCl = (CH3CH2)3Cl + HN =>
(CH3CH2)3N + HCl = (CH3CH2)3Cl + HN
Mn2O7 + Ca(OH)2 = H2O + Ca7Mn2O14 =>
Mn2O7 + 7 Ca(OH)2 = 7 H2O + Ca7Mn2O14
Na(OH) + CO2 = Na2(CO3) + H2O =>
2 Na(OH) + CO2 = Na2(CO3) + H2O
C6H5NH2 + H2SO4 = (C6H5NH3)2SO4 =>
2 C6H5NH2 + H2SO4 = (C6H5NH3)2SO4
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
AlP + O2 = Al2O3 + P =>
4 AlP + 3 O2 = 2 Al2O3 + 4 P
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3(aq) + BaCl2(aq) = Ba(NH3)4(aq) + Cl2(g) =>
4 NH3(aq) + BaCl2(aq) = Ba(NH3)4(aq) + Cl2(g)
BaCO3 + SiO2 = BaSi2O5 + CO2 =>
BaCO3 + 2 SiO2 = BaSi2O5 + CO2
MgO + NH4Cl = NH3 + MgCl2 + H2O =>
MgO + 2 NH4Cl = 2 NH3 + MgCl2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C12H22O11(s) + KClO3 = KCl + CO2 + H2O =>
C12H22O11(s) + 8 KClO3 = 8 KCl + 12 CO2 + 11 H2O
FeO + C = Fe + CO =>
FeO + C = Fe + CO
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
FeCO3O2 = FeO3CO2 =>
FeCO3O2 = FeO3CO2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
Na2MnO4 + H2SO4 = MnO2 + NaMnO4 + H2O + Na2SO4 =>
3 Na2MnO4 + 2 H2SO4 = MnO2 + 2 NaMnO4 + 2 H2O + 2 Na2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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Équations équilibrées sur01/13/25
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