| Équations équilibrées la veille |
C2H5NO2 + HBr = H2O + C2H4NO + Br
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
NaH + D2O = HD + NaOD =>
NaH + D2O = HD + NaOD
Na2CO3 + H3BO3 = CO2 + H2O + Na2B4O7 =>
Na2CO3 + 4 H3BO3 = CO2 + 6 H2O + Na2B4O7
NaClO3 + Cu + H2SO4 = Na2SO4 + HClO2 + H2O + CuSO4 =>
2 NaClO3 + 2 Cu + 3 H2SO4 = Na2SO4 + 2 HClO2 + 2 H2O + 2 CuSO4
C2H5OH9 + O2 = CO2 + H2O =>
C2H5OH9 + 5 O2 = 2 CO2 + 7 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Pb(NO3)2 + Na2S = Na + NO3 + PbS =>
Pb(NO3)2 + Na2S = 2 Na + 2 NO3 + PbS
Mg(s) + Zn(NO3)2(aq) = Zn(s) + MgNO3(aq) =>
2 Mg(s) + Zn(NO3)2(aq) = Zn(s) + 2 MgNO3(aq)
Kr + N = KrN =>
Kr + N = KrN
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(Pt(NH3)2Cl2) + NH3 = Pt(NH3)3Cl2 =>
(Pt(NH3)2Cl2) + NH3 = Pt(NH3)3Cl2
MnOOOH + H2SO4 + H2C2O4 = MnSO4 + CO2 + H2O =>
2 MnOOOH + 2 H2SO4 + 3 H2C2O4 = 2 MnSO4 + 6 CO2 + 6 H2O
Th(OH)4 + HCl = ThCl4 + H2O =>
Th(OH)4 + 4 HCl = ThCl4 + 4 H2O
P4 + F20 = PF5 =>
P4 + F20 = 4 PF5
MnNO3 + O2 = MnO2 + NO2 =>
2 MnNO3 + O2 = 2 MnO2 + 2 NO2
NaCl + Cu(OH)2 = Na(OH) + CuCl2 =>
2 NaCl + Cu(OH)2 = 2 Na(OH) + CuCl2
Fe3 + Cl3 = FeCl3 =>
Fe3 + 3 Cl3 = 3 FeCl3
AgNO3 + CaCl2 = AgNO3CaCl2 =>
AgNO3 + CaCl2 = AgNO3CaCl2
KOH + H2O = K(OH)2 + H2 =>
2 KOH + 2 H2O = 2 K(OH)2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
I2(aq) + OH{-}(aq) = O2(g) + I{-}(aq) + H2O =>
2 I2(aq) + 4 OH{-}(aq) = O2(g) + 4 I{-}(aq) + 2 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Ni + XNO3 = X + Ni(NO3)2 =>
Ni + 2 XNO3 = 2 X + Ni(NO3)2
S8 + Cl2(g) = S2Cl2 =>
S8 + 4 Cl2(g) = 4 S2Cl2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
CeCl4 + H2(CoO4) + K2(Mn2O7) = K2(CoO4) + Ce(CoO4)2 + Mn2(CoO4)3 + Cl2 + H2O =>
3 CeCl4 + 14 H2(CoO4) + 2 K2(Mn2O7) = 2 K2(CoO4) + 3 Ce(CoO4)2 + 2 Mn2(CoO4)3 + 6 Cl2 + 14 H2O
PO4{-}3 + H2O = HPO4{-}2 + OH =>
PO4{-}3 + H2O = HPO4{-}2 + OH
Ca(NO3)2 + (NH4)3PO4 = Ca3(PO4)2 + N2O3H4 =>
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 N2O3H4
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
Mg(OH)2 + HF = MgF2 + H2O =>
Mg(OH)2 + 2 HF = MgF2 + 2 H2O
ZnCl2 + AgCl = ZnAg + Cl =>
ZnCl2 + AgCl = ZnAg + 3 Cl
H3BO3 + CH3CH2OH = B(OC2H5)3 + H2O =>
H3BO3 + 3 CH3CH2OH = B(OC2H5)3 + 3 H2O
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Co + P = Co3P =>
3 Co + P = Co3P
K2Cr2O7 + H2O2 + H2SO4 = CrO5 + KHSO4 + H2O =>
K2Cr2O7 + 4 H2O2 + 2 H2SO4 = 2 CrO5 + 2 KHSO4 + 5 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + H3PO4 = H + ZnPO4 =>
Zn + H3PO4 = 3 H + ZnPO4
Al + CuSO{4} = Al(SO{4}) + Cu =>
Al + CuSO{4} = Al(SO{4}) + Cu
CrO3 + Na2SO4 = Na2CrO4 + SO3 =>
CrO3 + Na2SO4 = Na2CrO4 + SO3
H2 + S3 = H2S =>
3 H2 + S3 = 3 H2S
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
As2O3(s) + HCl(aq) + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
3 As2O3(s) + 4 HCl(aq) + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
NaNH2 + CH3Cl = CH3NH2 + NaCl =>
NaNH2 + CH3Cl = CH3NH2 + NaCl
H2SO4 + P2O5 = H2SO4P2O5 =>
H2SO4 + P2O5 = H2SO4P2O5
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CsNO3 + Cr2(CH3COO)3 = Cs(CH3COO)3 + Cr + NO3 =>
CsNO3 + Cr2(CH3COO)3 = Cs(CH3COO)3 + 2 Cr + NO3
FeC2O4*2H2O(s) + K2C2O4*H2O(aq) + H2O2(aq) + H2C2O4(aq) = K3Fe(C2O4)3*3H2O(s) + H2O(l) =>
2 FeC2O4*2H2O(s) + 3 K2C2O4*H2O(aq) + H2O2(aq) + H2C2O4(aq) = 2 K3Fe(C2O4)3*3H2O(s) + 3 H2O(l)
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Équations équilibrées sur01/07/25
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