| Équations équilibrées la veille |
48 NaNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 Na2CO3
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3 =>
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cu(OH)2 + H2SO4 = Cu(SO4) + H2O =>
Cu(OH)2 + H2SO4 = Cu(SO4) + 2 H2O
K2Cr2O7 + H2SO4 + HCHO = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 HCHO = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
MnSO4 + Na2CO3 + KNO3 = NaMnO4 + KNO2 + Na2SO4 + CO2 =>
2 MnSO4 + 3 Na2CO3 + 5 KNO3 = 2 NaMnO4 + 5 KNO2 + 2 Na2SO4 + 3 CO2
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
NaNO3 + C12H22O11 = CO2 + H2O + NaOH + N2 =>
48 NaNO3 + 5 C12H22O11 = 60 CO2 + 31 H2O + 48 NaOH + 24 N2
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3 =>
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3
Cl2(g) + KF(aq) = KCl(aq) + F2(g) =>
Cl2(g) + 2 KF(aq) = 2 KCl(aq) + F2(g)
CuCI2 + Ca = CaCI2 + Cu =>
CuCI2 + Ca = CaCI2 + Cu
Ba(OH2) + CuCl2 = BaCl2 + Cu(OH2) =>
Ba(OH2) + CuCl2 = BaCl2 + Cu(OH2)
Fe + MgCl2 = Fe2Cl2 + Mg =>
2 Fe + MgCl2 = Fe2Cl2 + Mg
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
Co(NO3)2(aq) + Na(s) = NaNO3 + Co =>
Co(NO3)2(aq) + 2 Na(s) = 2 NaNO3 + Co
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
NaSO{4} + HCl = NaCl + H{2}O + SO{2} =>
NaSO{4} + HCl = NaCl + H{2}O + SO{2}
K2O + As2O5 = K3AsO4 =>
3 K2O + As2O5 = 2 K3AsO4
AgNO3(ac) + NaCl(ac) = AgCl + NaNO3 =>
AgNO3(ac) + NaCl(ac) = AgCl + NaNO3
Ba(OH)2 + CH3COOH = Ba + CO2 + H2O =>
4 Ba(OH)2 + CH3COOH = 4 Ba + 2 CO2 + 6 H2O
Na2SO3 + KMnO4 + H2O = Na2(SO4) + MnO2 + KOH =>
3 Na2SO3 + 2 KMnO4 + H2O = 3 Na2(SO4) + 2 MnO2 + 2 KOH
KSiO + HCl = HSiO + KCl =>
KSiO + HCl = HSiO + KCl
K2Cr2O7 + NH4OH + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH4OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 9 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH4{+} + H2O = NH3 + H3O{+} =>
NH4{+} + H2O = NH3 + H3O{+}
K2SiO3 + H2SO4 = K2SO4 + H2O + SiO2 =>
K2SiO3 + H2SO4 = K2SO4 + H2O + SiO2
Zn(No3)2 + LiOH = Zn(OH)2 + LiNo3 =>
Zn(No3)2 + 2 LiOH = Zn(OH)2 + 2 LiNo3
Cr2O7{2-} + Cu2S + H{+} = Cr{3+} + Cu{2+} + SO4{2-} + H2O =>
5 Cr2O7{2-} + 3 Cu2S + 46 H{+} = 10 Cr{3+} + 6 Cu{2+} + 3 SO4{2-} + 23 H2O
*N2 + *H2 = *NH3 =>
*N2 + 3*H2 = 2*NH3
Au2{+} + Ag = Au + Ag{+} =>
Au2{+} + Ag = 2 Au + Ag{+}
ClF5 + NH3 = N2 + Cl2 + HF =>
6 ClF5 + 10 NH3 = 5 N2 + 3 Cl2 + 30 HF
C6H8O3 + O2 = C6H6O3 + H2O =>
2 C6H8O3 + O2 = 2 C6H6O3 + 2 H2O
H3BO3 + CO(NH2)2 = BN + CO2 + H2O =>
2 H3BO3 + CO(NH2)2 = 2 BN + CO2 + 5 H2O
Cr(OH)3 + ClO{-} + OH{-} = CrO42{-} + Cl{-} + H2O =>
Cr(OH)3 + 40 ClO{-} + OH{-} = CrO42{-} + 40 Cl{-} + 2 H2O
O2{-} = O2 + {-} =>
O2{-} = O2 + e
AlCl3 + Ca(C2H3O2)2 = Al(C2H3O2)3 + CaCl2 =>
2 AlCl3 + 3 Ca(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 CaCl2
K2FeO4 + CrCl3 + H2O = K2CrO4 + Fe(OH)3 + HCl =>
K2FeO4 + CrCl3 + 3 H2O = K2CrO4 + Fe(OH)3 + 3 HCl
PbCl2 + Ga = GaCl3 + Pb =>
3 PbCl2 + 2 Ga = 2 GaCl3 + 3 Pb
Ga(NH)F = GaN + HF =>
Ga(NH)F = GaN + HF
HCIO(aq) + Ca(OH)2(aq) = H2O + Ca(CIO)2(aq) =>
2 HCIO(aq) + Ca(OH)2(aq) = 2 H2O + Ca(CIO)2(aq)
Li2S + HNO3 = Li2(NO3) + SH =>
Li2S + HNO3 = Li2(NO3) + SH
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + K2SO4 + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + K2SO4 + 4 H2O
CoCl2 + NaOH + NaClO3 = NaCl + Co2O3 + H2O =>
6 CoCl2 + 12 NaOH + NaClO3 = 13 NaCl + 3 Co2O3 + 6 H2O
H2SO4 + KMnO4 + KI = K2SO4 + MnO2 + H2O + I2 =>
4 H2SO4 + 2 KMnO4 + 6 KI = 4 K2SO4 + 2 MnO2 + 4 H2O + 3 I2
Zn(s) + AgNO3 = ZnNO3(aq) + Ag(s) =>
Zn(s) + AgNO3 = ZnNO3(aq) + Ag(s)
CuP + Ni = Ni2P + Cu =>
CuP + 2 Ni = Ni2P + Cu
C7H14 + Br2 = C8H14Br2 + H =>
8 C7H14 + 7 Br2 = 7 C8H14Br2 + 14 H
BaS + H2O2 = BaSO4 + H2O =>
BaS + 4 H2O2 = BaSO4 + 4 H2O
UO2(s) + HF(l) = UF4 + H2O =>
UO2(s) + 4 HF(l) = UF4 + 2 H2O
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Équations équilibrées sur10/19/24
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