| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeOH(NO3)2 + 2 H2O = Fe(OH)3 + 2 HNO3
N2O + OH = NO2 + H2O =>
N2O + 6 OH = 2 NO2 + 3 H2O
Bi(OH)2NO3 + KOH = Bi(OH)3 + KNO3 =>
Bi(OH)2NO3 + KOH = Bi(OH)3 + KNO3
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Li + HCl = H2 + LiCl =>
2 Li + 2 HCl = H2 + 2 LiCl
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
K + H2O = KOH + H =>
K + H2O = KOH + H
MnO4({2-}) + H2SO3 = Mn({2+}) + SO4({2-}) + H2O =>
MnO4({2-}) + 2 H2SO3 = Mn({2+}) + 2 SO4({2-}) + 2 H2O
ammonia + oxygen = nitrogenmonoxide + water =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2SO3(aq) = H2O(l) + SO2(g) =>
H2SO3(aq) = H2O(l) + SO2(g)
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
(ZnOH)2SO4 + KOH = Zn(OH)2 + K2SO4 =>
(ZnOH)2SO4 + 2 KOH = 2 Zn(OH)2 + K2SO4
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
NH4Cl + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HgS(s) + CaO(s) = Hg(l) + CaS(s) + CaSO4(s) =>
4 HgS(s) + 4 CaO(s) = 4 Hg(l) + 3 CaS(s) + CaSO4(s)
NH3 + CaCl2 + CO2 + H2O = CaCO3 + NH4Cl =>
2 NH3 + CaCl2 + CO2 + H2O = CaCO3 + 2 NH4Cl
P4O10(s) + H2O(l) = H3PO4(l) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(l)
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
Ca(OH)2(s) + NaHPO4 = Ca(HPO4)2 + NaOH =>
Ca(OH)2(s) + 2 NaHPO4 = Ca(HPO4)2 + 2 NaOH
SiO2(s) + C(s) = Si + CO(g) =>
SiO2(s) + 2 C(s) = Si + 2 CO(g)
C6H12O + K2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H12O + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Al + Zn(No3)2 = Al(No3)2 + Zn =>
Al + Zn(No3)2 = Al(No3)2 + Zn
Al + Zn(No3)2 = Al(No3)3 + Zn =>
2 Al + 3 Zn(No3)2 = 2 Al(No3)3 + 3 Zn
SOCl2(l) + H2O(l) = SO2(g) + HCl(g) =>
SOCl2(l) + H2O(l) = SO2(g) + 2 HCl(g)
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
Ni + O = NiO =>
Ni + O = NiO
HOBr + H2O = H3O + OBr =>
HOBr + H2O = H3O + OBr
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
Zn + Ni(NO3)3 = Zn(NO3)2 + Ni =>
3 Zn + 2 Ni(NO3)3 = 3 Zn(NO3)2 + 2 Ni
Cr + Ag2SO4 = CrSO4 + Ag =>
Cr + Ag2SO4 = CrSO4 + 2 Ag
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
Al + H{+} + SO42{-} = Al2O3 + SO2 + H2O =>
158 Al + 6 H{+} + 6 SO42{-} = 79 Al2O3 + 6 SO2 + 3 H2O
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/17
Équations équilibrées sur11/05/16
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
