| Équations équilibrées la veille |
2 CuO + C = 2 Cu + CO2
CaCO3 + SiO2 = CaSiO3 + CO2(g) =>
CaCO3 + SiO2 = CaSiO3 + CO2(g)
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
ClCH2CO2H(aq) + NaOH(aq) = ClCH2COONa + H2O =>
ClCH2CO2H(aq) + NaOH(aq) = ClCH2COONa + H2O
NiOHCl + NaOH = Ni(OH)2 + NaCl =>
NiOHCl + NaOH = Ni(OH)2 + NaCl
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CoSO4 + Br2 + KOH = KBr + Co(OH)3 + K2SO4 =>
2 CoSO4 + Br2 + 6 KOH = 2 KBr + 2 Co(OH)3 + 2 K2SO4
Ba3(PO4)2 + H2SO4 = BaSO4 + Ba(H2PO4)2 =>
Ba3(PO4)2 + 2 H2SO4 = 2 BaSO4 + Ba(H2PO4)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
MgCl2 + CuOH = Mg(OH)2 + CuCl =>
MgCl2 + 2 CuOH = Mg(OH)2 + 2 CuCl
F2 + P4 = PF3 =>
6 F2 + P4 = 4 PF3
Cs + PO4 = Cs3PO4 =>
3 Cs + PO4 = Cs3PO4
FeCl3 + K2SO3 + H2O = Fe(OH)3 + KCl + SO2 =>
2 FeCl3 + 3 K2SO3 + 3 H2O = 2 Fe(OH)3 + 6 KCl + 3 SO2
KBrO3 + KI + H2SO4 = KBr + K2SO4 + I2 + H2O =>
KBrO3 + 6 KI + 3 H2SO4 = KBr + 3 K2SO4 + 3 I2 + 3 H2O
Al(NO3)3 + CaCO3 = Ca(NO3)2 + Al2(CO3)3 =>
2 Al(NO3)3 + 3 CaCO3 = 3 Ca(NO3)2 + Al2(CO3)3
Cu3Zn + H2SO4 = CuSO4 + ZnSO4 + H2 =>
Cu3Zn + 4 H2SO4 = 3 CuSO4 + ZnSO4 + 4 H2
Cr2(SO3)3 + HCl = CrCl3 + H2SO3 =>
Cr2(SO3)3 + 6 HCl = 2 CrCl3 + 3 H2SO3
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CO(g) + H2(g) = CH4(g) + H2O(l) =>
CO(g) + 3 H2(g) = CH4(g) + H2O(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ClO + HCl = H2O + Cl =>
ClO + 2 HCl = H2O + 3 Cl
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
H2O + O3 = H2O4 =>
H2O + O3 = H2O4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(NO3)3 + K3PO4 = KNO3 + AlPO4 =>
Al(NO3)3 + K3PO4 = 3 KNO3 + AlPO4
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
K2O + Ca(OH)2 = KOH + CaO =>
K2O + Ca(OH)2 = 2 KOH + CaO
(NH4)2SO4 + NaCO3 = (NH4)2CO3 + NaSO4 =>
(NH4)2SO4 + NaCO3 = (NH4)2CO3 + NaSO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
[Cd(NH3)6](OH)2 = Cd(NH3)6{2+} + OH{-} =>
[Cd(NH3)6](OH)2 = Cd(NH3)6{2+} + 2 OH{-}
CH3 + Cl2 = CH3Cl =>
2 CH3 + Cl2 = 2 CH3Cl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SeO4 + KOH = K2SeO4 + H2O =>
H2SeO4 + 2 KOH = K2SeO4 + 2 H2O
NH3(g) + H2SO4 = (NH4)2SO4(s) =>
2 NH3(g) + H2SO4 = (NH4)2SO4(s)
H2CS3 = H2S + CS2 =>
H2CS3 = H2S + CS2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2 + L2 = HL =>
H2 + L2 = 2 HL
Fe(Cl)2 + NaOH = Fe(OH)2 + NaCl =>
Fe(Cl)2 + 2 NaOH = Fe(OH)2 + 2 NaCl
B + KNO3 = B2O3 + K + N2 =>
4 B + 2 KNO3 = 2 B2O3 + 2 K + N2
Al2(SO4)3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)2(SO4) =>
Al2(SO4)3 + 3(NH4)2CO3 = Al2(CO3)3 + 3(NH4)2(SO4)
NH3 + Cl2 = NH2Cl + NH4Cl =>
2 NH3 + Cl2 = NH2Cl + NH4Cl
Ag(NO3) + NaOH = AgOH + Na(NO3) =>
Ag(NO3) + NaOH = AgOH + Na(NO3)
Fe2SO4 + HCl = FeCl + H2SO4 =>
Fe2SO4 + 2 HCl = 2 FeCl + H2SO4
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Équations équilibrées sur02/02/25
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