| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaB2 + H2SO4 = BaSO4 + 2 HB
As + NO3{-} + OH{-} + H2O = NH3 + As(OH)6{-} =>
8 As + 5 NO3{-} + 3 OH{-} + 30 H2O = 5 NH3 + 8 As(OH)6{-}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H2(i) + O2(s) = CO2(s) + H2O =>
2 C2H2(i) + 5 O2(s) = 4 CO2(s) + 2 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
C2H2 + AgNO3 = C2H2NO3 + Ag =>
C2H2 + AgNO3 = C2H2NO3 + Ag
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaOH + H2(SO3) = Ca(SO3) + H2OH =>
CaOH + H2(SO3) = Ca(SO3) + H2OH
SnSO3 + NaOH = Sn(OH)2 + Na2SO3 =>
SnSO3 + 2 NaOH = Sn(OH)2 + Na2SO3
Fe + SnCl4 = Sn + FeCl4 =>
Fe + SnCl4 = Sn + FeCl4
C3H7NH2 + H2O = C3H8NH2 + OH =>
C3H7NH2 + H2O = C3H8NH2 + OH
Na2SO4 + HCI = NaCI + H2SO4 =>
Na2SO4 + 2 HCI = 2 NaCI + H2SO4
Ca(OCl)2 + KI + HCl = CaCl2 + I2 + KCl + H2O =>
Ca(OCl)2 + 4 KI + 4 HCl = CaCl2 + 2 I2 + 4 KCl + 2 H2O
NH4Cl + CO2 = NH3 + CClO2H =>
NH4Cl + CO2 = NH3 + CClO2H
Cu(OH)2 + MgSO4 = Mg(OH)2 + CuSO4 =>
Cu(OH)2 + MgSO4 = Mg(OH)2 + CuSO4
KH2PO4 + K2SiO3 = H2O + K3PO4 + SiO2 =>
KH2PO4 + K2SiO3 = H2O + K3PO4 + SiO2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
C12H22O11 + H2SO4 = C2H2O4 + H2O + SO =>
C12H22O11 + 9 H2SO4 = 6 C2H2O4 + 14 H2O + 9 SO
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
LiBr + F2 = LiF + Br =>
2 LiBr + F2 = 2 LiF + 2 Br
CuF2 + K = Cu + KF =>
CuF2 + 2 K = Cu + 2 KF
Bi(NO3)2 + NaOH = Bi(OH)2 + Na(NO3) =>
Bi(NO3)2 + 2 NaOH = Bi(OH)2 + 2 Na(NO3)
AgNO3 + Fe(CN)6 = AgFe(CN)6 + NO3 =>
AgNO3 + Fe(CN)6 = AgFe(CN)6 + NO3
BrCl + AlCl = AlBr + Cl2 =>
BrCl + AlCl = AlBr + Cl2
PbO2 + CO = PbCO3 =>
PbO2 + CO = PbCO3
CH3CH2NH2 + HClO3 = CH3CH2NH3 + ClO3 =>
CH3CH2NH2 + HClO3 = CH3CH2NH3 + ClO3
FeSO4 + Ca(OH)2 + O2 + H2O = Fe(OH)3 + CaSO4 =>
4 FeSO4 + 4 Ca(OH)2 + O2 + 2 H2O = 4 Fe(OH)3 + 4 CaSO4
H2O + CO2 = C8H206 + O2 =>
206 H2O + 16 CO2 = 2 C8H206 + 119 O2
TiCl4 + NaOH = Ti(OH)2 + NaCl2 =>
TiCl4 + 2 NaOH = Ti(OH)2 + 2 NaCl2
Fe(NO3)2(aq) + NaBr(aq) = FeBr2 + NaNO3 =>
Fe(NO3)2(aq) + 2 NaBr(aq) = FeBr2 + 2 NaNO3
NH4Cl + Fe(OH)2 = FeCl2 + H2O + NH3 =>
2 NH4Cl + Fe(OH)2 = FeCl2 + 2 H2O + 2 NH3
Al + SO4 = Al3(SO4)2 =>
3 Al + 2 SO4 = Al3(SO4)2
C6H7NaO6 + C6H10CaO6 = C12H14CaO12 + C3H5NaO3 =>
2 C6H7NaO6 + C6H10CaO6 = C12H14CaO12 + 2 C3H5NaO3
H3PO4 + HCl + Zn = PH3 + ZnCl2 + H2O =>
H3PO4 + 8 HCl + 4 Zn = PH3 + 4 ZnCl2 + 4 H2O
Cr(OH)3(s) + HNO2 = H2O(l) + Cr(NO2)3 =>
Cr(OH)3(s) + 3 HNO2 = 3 H2O(l) + Cr(NO2)3
SiCl4 + Al = AlCl3 + Si =>
3 SiCl4 + 4 Al = 4 AlCl3 + 3 Si
CaCO3(s) + HNO3(aq) = Ca(NO3)2(s) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(s) + H2O(l) + CO2(g)
SO + HClO = SOH + ClO =>
SO + HClO = SOH + ClO
Al2(Cr2O7)3 + (NH4)2PO4 = Al2(PO4)3 + (NH4)2Cr2O7 =>
Al2(Cr2O7)3 + 3(NH4)2PO4 = Al2(PO4)3 + 3(NH4)2Cr2O7
Fe(CIO3)3 + Ca(OH)2 = Fe(OH)3 + Ca(CIO3)2 =>
2 Fe(CIO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(CIO3)2
(NH4)3PO4 + CrBr3 = NH4Br + CrPO4 =>
(NH4)3PO4 + CrBr3 = 3 NH4Br + CrPO4
K2CrO4 + PbF2 = KF + PbCrO4 =>
K2CrO4 + PbF2 = 2 KF + PbCrO4
KCIO3 = K + CIO + O2 =>
KCIO3 = K + CIO + O2
Cu2S + Ba = Cu + BaS =>
Cu2S + Ba = 2 Cu + BaS
FeS + HNO3 = Fe(NO3)3 + S + H2 =>
2 FeS + 6 HNO3 = 2 Fe(NO3)3 + 2 S + 3 H2
Yb(NO3)3(H2O)5 + SiO(NO3)2 + CH4N2S = Yb2Si2O7 + CO2 + H2O + N2 + S =>
8 Yb(NO3)3(H2O)5 + 8 SiO(NO3)2 + 25 CH4N2S = 4 Yb2Si2O7 + 25 CO2 + 90 H2O + 45 N2 + 25 S
N2O4(l) + N2H4(l) = H2O(l) + N2(g) =>
N2O4(l) + 2 N2H4(l) = 4 H2O(l) + 3 N2(g)
Ag2(CO2)2 = Ag20 + CO2 =>
10 Ag2(CO2)2 = Ag20 + 20 CO2
C8H82 + O2 = CO2 + H2O =>
2 C8H82 + 57 O2 = 16 CO2 + 82 H2O
NaOH + NiCl2 = Ni(OH)2 + Na + Cl =>
2 NaOH + NiCl2 = Ni(OH)2 + 2 Na + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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