| Équations équilibrées la veille |
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
H2SO3 + Na3PO4 = Na2SO3 + H3PO4 =>
3 H2SO3 + 2 Na3PO4 = 3 Na2SO3 + 2 H3PO4
HONH2 + H2O = HONH3{+} + OH{-} =>
HONH2 + H2O = HONH3{+} + OH{-}
C3H6O + Br2 = C3H5BrO + HBr =>
C3H6O + Br2 = C3H5BrO + HBr
C2H4ONO2 + O2 = CO2 + N2 + H2O =>
2 C2H4ONO2 + 3 O2 = 4 CO2 + N2 + 4 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ba(NO3)2 + K2SiO3 = BaSiO3 + KNO3 =>
Ba(NO3)2 + K2SiO3 = BaSiO3 + 2 KNO3
KOH + NaF = KF + NaOH =>
KOH + NaF = KF + NaOH
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NO2(g) + H2O(l) = HNO3(l) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(l) + NO(g)
Mg + HgS = MgS + Hg =>
Mg + HgS = MgS + Hg
NaNO3 + H2 = NaNO2 + H2O =>
NaNO3 + H2 = NaNO2 + H2O
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
Rb + MgO = RbO + Mg =>
Rb + MgO = RbO + Mg
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pt + O = PtO =>
Pt + O = PtO
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s)
K + NH3 = KNH2 + H2 =>
2 K + 2 NH3 = 2 KNH2 + H2
Cr2O7{-2} + HCl + H{+} = Cr{+3} + Cl2 + H2O =>
Cr2O7{-2} + 6 HCl + 8 H{+} = 2 Cr{+3} + 3 Cl2 + 7 H2O
Cu(SO4) + Na(OH) = Na2(SO4)(aq) + Cu(OH)2 =>
Cu(SO4) + 2 Na(OH) = Na2(SO4)(aq) + Cu(OH)2
SiCl4(l) + H2O = SiO2 + HCl =>
SiCl4(l) + 2 H2O = SiO2 + 4 HCl
SiH4(g) + O2(g) = SiO2(g) + H2O(g) =>
SiH4(g) + 2 O2(g) = SiO2(g) + 2 H2O(g)
Ni(SO)4*7H2O = NiO + H2O + H2(SO)4 =>
Ni(SO)4*7H2O = NiO + 6 H2O + H2(SO)4
OF2 = F2 + O2 =>
2 OF2 = 2 F2 + O2
CaCl2(aq) + Na3Po4(aq) = Ca3(Po4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3Po4(aq) = Ca3(Po4)2(s) + 6 NaCl(aq)
I2 + O = I2O7 =>
I2 + 7 O = I2O7
H11C6 = C + H2 =>
2 H11C6 = 12 C + 11 H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaCl + Ag3NO3 = Ag3Cl + NaNO3 =>
NaCl + Ag3NO3 = Ag3Cl + NaNO3
CoS + HNO3 = Co(NO3)2 + NO2 + S + H2O =>
CoS + 4 HNO3 = Co(NO3)2 + 2 NO2 + S + 2 H2O
C6H5CH3 + KMnO4 = C6H5COOH + MnO + O2 + KOH =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 MnO + O2 + 2 KOH
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
Al + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Fe2(SO4)3 + K3[Fe(CN)6] = K3(SO4)3 + Fe2[Fe(CN)6] =>
Fe2(SO4)3 + K3[Fe(CN)6] = K3(SO4)3 + Fe2[Fe(CN)6]
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgNO3 + Cl = AgCl* + NO3 =>
AgNO3 + Cl = AgCl* + NO3
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Na3PO4(aq) + CaCl2(aq) = NaCl(aq) + Ca3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = 6 NaCl(aq) + Ca3(PO4)2(aq)
Cs2O = Cs + O =>
Cs2O = 2 Cs + O
Fe + CH3COOH = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2
NaClO3 + Cl2 = ClO3 + NaCl =>
2 NaClO3 + Cl2 = 2 ClO3 + 2 NaCl
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
Ca(OH)2 + CH3OH = CaOH + CH3(OH)2 =>
Ca(OH)2 + CH3OH = CaOH + CH3(OH)2
AgNO3 + Cl = AgCl* + NO3 =>
AgNO3 + Cl = AgCl* + NO3
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PCl2 + H2O = P(OH)2 + HCl =>
PCl2 + 2 H2O = P(OH)2 + 2 HCl
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| Équations équilibrées la veille |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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