| Équations équilibrées la veille |
2 HI = H2I2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l) =>
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l)
H2CO3 + AlO3 = Al(CO3)3 + H2O =>
3 H2CO3 + AlO3 = Al(CO3)3 + 3 H2O
Na[Al(OH)4] + AlCl3 = NaCl + Al(OH)3 =>
3 Na[Al(OH)4] + AlCl3 = 3 NaCl + 4 Al(OH)3
C3H8O + NaNO2 + HCl = C3H7NO2 + NaCl + H2O =>
C3H8O + NaNO2 + HCl = C3H7NO2 + NaCl + H2O
C5H10O4 + O2 = COO2 + H2O =>
C5H10O4 + 8 O2 = 5 COO2 + 5 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Ni(OH)2 + H2O2 = Ni2O2(OH)4 + H2O =>
2 Ni(OH)2 + 2 H2O2 = Ni2O2(OH)4 + 2 H2O
KCl + AgNO3 = ClAg + KNO3 =>
KCl + AgNO3 = ClAg + KNO3
FeS2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 15 SO2 + 14 H2O
Zn(s) + HCl(l) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(aq) + H2(g)
ZnOHCl = ZnClOH =>
ZnOHCl = ZnClOH
Cl2 + Zn2O = ZnCl + O2 =>
2 Cl2 + 2 Zn2O = 4 ZnCl + O2
NaOH + HC2H3O2 = H2O + Na(C2H3O2) =>
NaOH + HC2H3O2 = H2O + Na(C2H3O2)
I{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
I{-} + 3 Br2 + 3 H2O = IO3{-} + 6 Br{-} + 6 H{+}
NaOH + HCl = NaH2 + Cl + O =>
NaOH + HCl = NaH2 + Cl + O
NH4NO4 = H2O + N2 + NO2 =>
2 NH4NO4 = 4 H2O + N2 + 2 NO2
HCOOH + Pb(NO3)2 = Pb(HCOO)2 + HNO3 =>
2 HCOOH + Pb(NO3)2 = Pb(HCOO)2 + 2 HNO3
CaO + HCl = Ca1Cl2 + H2O =>
CaO + 2 HCl = Ca1Cl2 + H2O
Fe(OH)3 + HClO + KOH = K2FeO4 + HCl + H2O =>
2 Fe(OH)3 + 3 HClO + 4 KOH = 2 K2FeO4 + 3 HCl + 5 H2O
H3 + PO4 + FeBr3 = HBr + FePO4 =>
H3 + PO4 + FeBr3 = 3 HBr + FePO4
MgO2KCl = MgClKO2 =>
MgO2KCl = MgClKO2
KFeO2 + KClO3 + KOH = K2FeO4 + KCl + H2O =>
2 KFeO2 + KClO3 + 2 KOH = 2 K2FeO4 + KCl + H2O
K2CO3 + NaHSO4 = KNaSO4 + CO2 + H2O =>
K2CO3 + 2 NaHSO4 = 2 KNaSO4 + CO2 + H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaCl + Na2HCO3 = NaHCO3 + Na2Cl =>
NaCl + Na2HCO3 = NaHCO3 + Na2Cl
CO + H2O + HF = C2H3O2F + O2 =>
4 CO + 2 H2O + 2 HF = 2 C2H3O2F + O2
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
Na2CO3 + FeF2 = NaF + FeCO3 =>
Na2CO3 + FeF2 = 2 NaF + FeCO3
HNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
S + Zn(OH)2 = ZnS + OH =>
S + Zn(OH)2 = ZnS + 2 OH
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
H2SO4 + Zn = Zn(HSO4)2 + H2 =>
2 H2SO4 + Zn = Zn(HSO4)2 + H2
Ca(HSO3)2(s) = CaO(s) + H2O(l) + SO2(g) =>
Ca(HSO3)2(s) = CaO(s) + H2O(l) + 2 SO2(g)
HCIO + H2OH = CIO2 + H =>
HCIO + H2OH = CIO2 + 4 H
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Al(CO3)2 = AlO2 + CO2 =>
Al(CO3)2 = AlO2 + 2 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SCl2(l) + NaF(s) = SF4(g) + S2Cl2(l) + NaCl(s) =>
3 SCl2(l) + 4 NaF(s) = SF4(g) + S2Cl2(l) + 4 NaCl(s)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HClO3 + H2SO4 = ClO2{+} + HSO4{-} + H2O =>
HClO3 + H2SO4 = ClO2{+} + HSO4{-} + H2O
K + Ca(NO3)2 = Ca + K(NO3)2 =>
K + Ca(NO3)2 = Ca + K(NO3)2
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| Équations équilibrées la veille |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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