| Équations équilibrées la veille |
Ni(ClO3)2 = NiCl2 + 3 O2
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
N9H18(g) + N2O4(g) = N2(g) + H2O =>
4 N9H18(g) + 9 N2O4(g) = 27 N2(g) + 36 H2O
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ca + S = CaS =>
Ca + S = CaS
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2 + S8 = CS2 =>
2 C2 + S8 = 4 CS2
AlCl3*6H2O = AlCl3 + H2O =>
AlCl3*6H2O = AlCl3 + 6 H2O
(NH4)2CO3 + NaOH = H2O + NH3 + Na2CO3 =>
(NH4)2CO3 + 2 NaOH = 2 H2O + 2 NH3 + Na2CO3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CH4 + O2 = CO2 + H20(water) =>
5 CH4 + 5 O2 = 5 CO2 + H20(water)
Al + Pt(NO3)2 = Al(NO3)2 + Pt =>
Al + Pt(NO3)2 = Al(NO3)2 + Pt
Ca(ClO)2 + NaCl = CaCl2 + NaClO3 =>
3 Ca(ClO)2 + 2 NaCl = 3 CaCl2 + 2 NaClO3
Ca(OH)2 + Cr(C2H3O2)3 = Ca(C2H3O2)2 + Cr(OH)3 =>
3 Ca(OH)2 + 2 Cr(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 Cr(OH)3
(NH4)3ZrF7 = ZrF4 + HF + NH3 =>
(NH4)3ZrF7 = ZrF4 + 3 HF + 3 NH3
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
C6H5OH + HNO2 = NO + CO2 + H2O =>
C6H5OH + 28 HNO2 = 28 NO + 6 CO2 + 17 H2O
NO2 + H2O2 = HNO3 =>
2 NO2 + H2O2 = 2 HNO3
FeSO4 + NH4OH + H2O2 = FeO(OH) + (NH4)2SO4 + H2O =>
2 FeSO4 + 4 NH4OH + H2O2 = 2 FeO(OH) + 2(NH4)2SO4 + 2 H2O
Co(H2O)6 + Cl + Co = Co(H2O)4Cl2 =>
2 Co(H2O)6 + 6 Cl + Co = 3 Co(H2O)4Cl2
Ni{2+} + NH4OH = Ni(OH)2 + NH4{+} =>
Ni{2+} + 2 NH4OH = Ni(OH)2 + 2 NH4{+}
Al2(SO4)3 + Mg(OH)2 = Al(OH)3 + MgSO4 =>
Al2(SO4)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgSO4
SbS5 + HCl = H3SbCl6 + H2S + S =>
2 SbS5 + 12 HCl = 2 H3SbCl6 + 3 H2S + 7 S
MnSO4 + PbO2 + HNO3 = Pb(MnO4)2 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 4 HNO3 = Pb(MnO4)2 + 2 PbSO4 + 2 Pb(NO3)2 + 2 H2O
Cu(ClO4)2*6H2O + Zn = ZnCl2 + O + Cu + H2O =>
Cu(ClO4)2*6H2O + Zn = ZnCl2 + 8 O + Cu + 6 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Al(s) + H2O(g) = H2(g) + Al(OH)3(aq) =>
2 Al(s) + 6 H2O(g) = 3 H2(g) + 2 Al(OH)3(aq)
Pb(NO3)2(aq) + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaI = PbI2 + 2 Na(NO3)
Zn(NO3)2(aq) + Na(s) = NaNO3(aq) + Zn(s) =>
Zn(NO3)2(aq) + 2 Na(s) = 2 NaNO3(aq) + Zn(s)
Na + CO = NaCO =>
Na + CO = NaCO
FeCl3 + H2S = FeCl2 + S + HCl2 =>
4 FeCl3 + H2S = 4 FeCl2 + S + 2 HCl2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NaClO3 + (NH4)2SO4 = Na2SO4 + NH4ClO3 =>
2 NaClO3 + (NH4)2SO4 = Na2SO4 + 2 NH4ClO3
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
FeS + KMnO4 + KOH = Fe2(MnO4)3 + K2MnO4 + K2SO4 + H2O =>
2 FeS + 18 KMnO4 + 16 KOH = Fe2(MnO4)3 + 15 K2MnO4 + 2 K2SO4 + 8 H2O
BrCO3 + Ca = CaCO3 + Br =>
BrCO3 + Ca = CaCO3 + Br
Sodiumoxide + sulfurdioxide = sodiumsulfite =>
Na2O + SO2 = Na2SO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Mg(NO3)2 + CsBr = MgBr2(aq) + CsNO3(aq) =>
Mg(NO3)2 + 2 CsBr = MgBr2(aq) + 2 CsNO3(aq)
As2O3 + NO3{-} + H2O = AsO4{3-} + NO + H{+} =>
3 As2O3 + 4 NO3{-} + 7 H2O = 6 AsO4{3-} + 4 NO + 14 H{+}
H2O + As2O3 + NO3{-} = AsO4{-3} + NO + H{+} =>
7 H2O + 3 As2O3 + 4 NO3{-} = 6 AsO4{-3} + 4 NO + 14 H{+}
CuS + HNO3 = Cu(NO3)2H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2H2SO4 + 8 NO2 + 4 H2O
HCI + NaOH = H2O + NaCI = =>
HCI + NaOH = H2O + NaCI
Ba(NO3)2 + Fe(NO3)3*9H2O + CO(NH2)2 = BaO*6Fe2O3 + N2 + CO2 + H2O =>
3 Ba(NO3)2 + 36 Fe(NO3)3*9H2O + 95 CO(NH2)2 = 3 BaO*6Fe2O3 + 152 N2 + 95 CO2 + 514 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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