Équations équilibrées la veille |
H2CO3 + CsOH = H2O + CO3CsH
Al + Li = AlLi =>
Al + Li = AlLi
Ag + HNO3 = AgNO4 + NO2 + H2O =>
Ag + 4 HNO3 = AgNO4 + 3 NO2 + 2 H2O
CuI + H2O = Cu(OH) + HI =>
CuI + H2O = Cu(OH) + HI
KBr + H2SO4 = K2SO4 + Br2 + H2S + H2O =>
8 KBr + 5 H2SO4 = 4 K2SO4 + 4 Br2 + H2S + 4 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cu2CH2O5 = CuO + CO2 + H2O =>
Cu2CH2O5 = 2 CuO + CO2 + H2O
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)4(aq) + Cu(s) =>
Pb(s) + 2 Cu(NO3)2(aq) = Pb(NO3)4(aq) + 2 Cu(s)
FeO + NO2 = FeO2 + NO =>
FeO + NO2 = FeO2 + NO
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
Pb(CH3COO)4 + CrO4 = PbCrO4 + CH3COO =>
Pb(CH3COO)4 + CrO4 = PbCrO4 + 4 CH3COO
CuSO3 + NaOH = Na2SO3 + Cu(OH)2 =>
CuSO3 + 2 NaOH = Na2SO3 + Cu(OH)2
MnO2 + KClO2 = KMnO4 + Cl2 =>
2 MnO2 + 2 KClO2 = 2 KMnO4 + Cl2
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Pb(s) + Cu(NO3)2(aq) = Cu(s) + PbNO3(aq) =>
2 Pb(s) + Cu(NO3)2(aq) = Cu(s) + 2 PbNO3(aq)
Zn(No3)2 + MgCl2 = ZnCl2 + Mg(No3)2 =>
Zn(No3)2 + MgCl2 = ZnCl2 + Mg(No3)2
K + Ag3N = K3N + Ag =>
3 K + Ag3N = K3N + 3 Ag
Al + Cu2 = AlCu2 =>
Al + Cu2 = AlCu2
Mg + Al(OH)3 = Mg(OH)3 + Al3 =>
3 Mg + 3 Al(OH)3 = 3 Mg(OH)3 + Al3
Li + Al = LiAl =>
Li + Al = LiAl
PbCl3 + Sr(OH)2 = Pb(OH)3 + SrCl2 =>
2 PbCl3 + 3 Sr(OH)2 = 2 Pb(OH)3 + 3 SrCl2
Fe(OH)3 + H2O = H3O + FeO3 =>
Fe(OH)3 + 3 H2O = 3 H3O + FeO3
AgNO3 + CaI2 = AgI + CaN2O6 =>
2 AgNO3 + CaI2 = 2 AgI + CaN2O6
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2(aq) + Cu(s) =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2(aq) + Cu(s)
FeCl2 = FeCl3 + Fe =>
3 FeCl2 = 2 FeCl3 + Fe
KBr + H2SO4 = KHSO4 + HBr =>
KBr + H2SO4 = KHSO4 + HBr
CoCl2(aq) + NaOH(aq) = Co(OH)2(aq) + NaCl(s) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(aq) + 2 NaCl(s)
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Na + Sn(NO3)4 = Na(NO3) + Sn =>
4 Na + Sn(NO3)4 = 4 Na(NO3) + Sn
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
KBr + H2SO4 = Br2 + SO2 + H2O + KHSO4 =>
2 KBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 KHSO4
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl =>
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl
Fe + FeS2 + HNO3 = Fe2(SO4)3 + NO + H2O =>
Fe + 3 FeS2 + 16 HNO3 = 2 Fe2(SO4)3 + 16 NO + 8 H2O
Xe + O2 = Xe2O3 =>
4 Xe + 3 O2 = 2 Xe2O3
NaCHO3 = CO2 + H2O + Na2CO3 =>
2 NaCHO3 = CO2 + H2O + Na2CO3
Na3(PO4)2 + AgNO3 = NaNO3 + Ag3(PO4)2 =>
Na3(PO4)2 + 3 AgNO3 = 3 NaNO3 + Ag3(PO4)2
NaOH + AgNO3 = AgOH + NaNO3 =>
NaOH + AgNO3 = AgOH + NaNO3
CaO + Fe2O3 = CaOFe2O3 =>
CaO + Fe2O3 = CaOFe2O3
CoCl2(aq) + NaOH(aq) = Co(OH)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaCl(aq)
N2 + O3 = N2O3 =>
N2 + O3 = N2O3
MgCO3 + HNO3 = Mg(NO3)2H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2H2O + CO2
C6H5COOH + Na2CO3 = C6H5COONa + CO2 + H2O =>
2 C6H5COOH + Na2CO3 = 2 C6H5COONa + CO2 + H2O
C6H5COOH + C3H7OH = C10H12O2 + H2O =>
C6H5COOH + C3H7OH = C10H12O2 + H2O
Mg + Br2 = Mg(Br2)2 =>
Mg + 2 Br2 = Mg(Br2)2
C6H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H5NO2 + 29 O2 = 24 CO2 + 10 H2O + 4 NO2
Pb(OH)4 + H3PO4 = Pb3(PO4)4 + H2O =>
3 Pb(OH)4 + 4 H3PO4 = Pb3(PO4)4 + 12 H2O
Pb(NO3)2 + K2S = KNO3 + PbS =>
Pb(NO3)2 + K2S = 2 KNO3 + PbS
Zn + NbFCl = ZnF2 + ZnCl2 + Nb =>
2 Zn + 2 NbFCl = ZnF2 + ZnCl2 + 2 Nb
CoCl2(aq) + NaOH(aq) = Co(OH)2 + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaCl(aq)
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