| Équations équilibrées la veille |
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HBr + Al(OH)3 = AlBr3 + H2O =>
3 HBr + Al(OH)3 = AlBr3 + 3 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C2H2Cl4 + H{+} + e = C2H2Cl2 + HCl =>
C2H2Cl4 + 2 H{+} + 2e = C2H2Cl2 + 2 HCl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
HBr + Al(OH)3 = AlBr3 + H2O =>
3 HBr + Al(OH)3 = AlBr3 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
CaSO4 + NiCl2 = NiSO4 + CaCl2 =>
CaSO4 + NiCl2 = NiSO4 + CaCl2
C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
I2 + Cl = I2Cl3 =>
I2 + 3 Cl = I2Cl3
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Sr(NO3)2 + Ce(NO3)3*6H2O + CH4N2O = Sr2CeO4 + CO2 + H2O + N2 =>
12 Sr(NO3)2 + 6 Ce(NO3)3*6H2O + 34 CH4N2O = 6 Sr2CeO4 + 34 CO2 + 104 H2O + 55 N2
C6H13NO2 + C2H4 = C8H17NO2 =>
C6H13NO2 + C2H4 = C8H17NO2
NI3(s) = I2(g) + N2(g) =>
2 NI3(s) = 3 I2(g) + N2(g)
AlCu + Cl2 = Cu + AlCl3 =>
2 AlCu + 3 Cl2 = 2 Cu + 2 AlCl3
CeO2 + KBr + HCl = KCl + CeCl3 + H2O + Br2 =>
2 CeO2 + 2 KBr + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + Br2
NaI + Pb(Cn)2 = PbI2 + NaCn =>
2 NaI + Pb(Cn)2 = PbI2 + 2 NaCn
HNO2 + Ca(NO3)2 = HNO3 + Ca(NO2)2 =>
2 HNO2 + Ca(NO3)2 = 2 HNO3 + Ca(NO2)2
AlF3 + SiCl4 = AlCl3 + SiF4 =>
4 AlF3 + 3 SiCl4 = 4 AlCl3 + 3 SiF4
C6H6BrN + OH = C6H4BrNO2 + H2O =>
C6H6BrN + 6 OH = C6H4BrNO2 + 4 H2O
HOCl + H2O = H3O + OCl =>
HOCl + H2O = H3O + OCl
Al + (SO4)3 = Al(SO4)3 =>
Al + (SO4)3 = Al(SO4)3
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
Ca(OH)2(s) = Ca(aq) + H2O(l) + O2(g) =>
2 Ca(OH)2(s) = 2 Ca(aq) + 2 H2O(l) + O2(g)
Al2O3 + HF = AlF3 + H2O =>
Al2O3 + 6 HF = 2 AlF3 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3 + Ba(NO3)2 = Ba(NH3)2 + NO3 =>
2 NH3 + Ba(NO3)2 = Ba(NH3)2 + 2 NO3
BaI2 + Na2SO4 = INa + BaSO4 =>
BaI2 + Na2SO4 = 2 INa + BaSO4
MgO(s) + HNo3(aq) = Mg(No3)2(aq) + H2O(g) =>
MgO(s) + 2 HNo3(aq) = Mg(No3)2(aq) + H2O(g)
Ca(s) + SnCl(aq) = CaCl4(aq) + Sn(s) =>
Ca(s) + 4 SnCl(aq) = CaCl4(aq) + 4 Sn(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb + Cu{2+} = Pb{+2} + Cu =>
Pb + Cu{2+} = Pb{+2} + Cu
CuCl2 + Fe = Cl2Fe + Cu =>
CuCl2 + Fe = Cl2Fe + Cu
FeSO4 + H2SO4 + NaClO = Fe2(SO4)3 + NaCl + H2O =>
2 FeSO4 + H2SO4 + NaClO = Fe2(SO4)3 + NaCl + H2O
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
Ba(NO3)2 + Na2SO4 = Na2Ba + SO4(NO3)2 =>
Ba(NO3)2 + Na2SO4 = Na2Ba + SO4(NO3)2
Fe + Na3C6H5O7 = Fe(C6H5O7) + Na =>
Fe + Na3C6H5O7 = Fe(C6H5O7) + 3 Na
C6H4(NO2)COOH + CH3COCl = C6H4(NO2)CO2COCH3 + HCl =>
C6H4(NO2)COOH + CH3COCl = C6H4(NO2)CO2COCH3 + HCl
Li2SO4 + Ba(NO3)2 = LiNO3 + BaSO4 =>
Li2SO4 + Ba(NO3)2 = 2 LiNO3 + BaSO4
Ga2S3 + Cl2 = GaCl3 + S =>
Ga2S3 + 3 Cl2 = 2 GaCl3 + 3 S
Na + SO4 = Na2(SO4)2 =>
2 Na + 2 SO4 = Na2(SO4)2
(NH4)2CO3 + KOH = NH3 + H2O + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH3 + 2 H2O + K2CO3
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Équations équilibrées sur12/15/24
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