| Équations équilibrées la veille |
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Al + ZnCl3 = AlCl3 + Zn =>
Al + ZnCl3 = AlCl3 + Zn
NaSO4 + HCl = NaCl + HSO4 =>
NaSO4 + HCl = NaCl + HSO4
Na2B4O7 + HCl = NaCl + H2B4O7 =>
Na2B4O7 + 2 HCl = 2 NaCl + H2B4O7
Al + FeCr2O7 = Fe + AlCr2O7 =>
Al + FeCr2O7 = Fe + AlCr2O7
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H3PO4 + Cl = HCl + PO4 =>
H3PO4 + 3 Cl = 3 HCl + PO4
BaI2 + H2SO4 = BaSO4 + I2 + H2S + H2O =>
4 BaI2 + 5 H2SO4 = 4 BaSO4 + 4 I2 + H2S + 4 H2O
K4Si + H2O = KOH + SiH4 =>
K4Si + 4 H2O = 4 KOH + SiH4
MgCO3 + NaOH = Mg(OH)2 + Na2O + CO2 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2O + CO2
KOH + AlOHCl2 = KCl + Al(OH)3 =>
2 KOH + AlOHCl2 = 2 KCl + Al(OH)3
Si + P = SiP2 =>
Si + 2 P = SiP2
NH4Cl + Pb(NO2)3 = NH4NO2 + PbCl3 =>
3 NH4Cl + Pb(NO2)3 = 3 NH4NO2 + PbCl3
(Mg3)N2 + H2O = Mg(OH)2 + NH3 =>
(Mg3)N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Ba(OH)2 + H2S = Ba2(S)2 + H2O =>
2 Ba(OH)2 + 2 H2S = Ba2(S)2 + 4 H2O
Li2O + Ba = Li + BaO =>
Li2O + Ba = 2 Li + BaO
Fe + HBr = FeBr2 + H2 =>
Fe + 2 HBr = FeBr2 + H2
FeOH2 + NO2 = FeNO33 + NO + H2O =>
FeOH2 + 32 NO2 = FeNO33 + 31 NO + H2O
KI + H2SO4 + NaClO4 = I2 + NaCl + K2SO4 + H2O =>
8 KI + 4 H2SO4 + NaClO4 = 4 I2 + NaCl + 4 K2SO4 + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cr(NO3)2 + NaOH = Cr(OH)2 + NaNO3 =>
Cr(NO3)2 + 2 NaOH = Cr(OH)2 + 2 NaNO3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
C3H6Br2 + NaOH = C3H6O + NaBr + H2O =>
C3H6Br2 + 2 NaOH = C3H6O + 2 NaBr + H2O
Pr + O2 = Pr2O3 =>
4 Pr + 3 O2 = 2 Pr2O3
C7H6O3 + CH3OH = C9H10O4 + H2O =>
8 C7H6O3 + 7 CH3OH = 7 C9H10O4 + 3 H2O
Sb2S3 + H = Sb + H2S =>
Sb2S3 + 6 H = 2 Sb + 3 H2S
Au(NO3)3 + HCl = AuCl3 + H(NO3) =>
Au(NO3)3 + 3 HCl = AuCl3 + 3 H(NO3)
Hg + H2SO4 = Hg3(SO4)2 + H2 =>
3 Hg + 2 H2SO4 = Hg3(SO4)2 + 2 H2
Al2O3(s) + NaOH + H2O = Na[Al(OH)4] =>
Al2O3(s) + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
Ca(NO3)2 + Al = Ca + Al2(NO3)3 =>
3 Ca(NO3)2 + 4 Al = 3 Ca + 2 Al2(NO3)3
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Al(NO3)3 + CaCrO4 = Al2(CrO4)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaCrO4 = Al2(CrO4)3 + 3 Ca(NO3)2
K4Fe(CN)6 + CuSO4 = K4FeSO4 + Cu(CN)6 =>
K4Fe(CN)6 + CuSO4 = K4FeSO4 + Cu(CN)6
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
NH4Cl + Pb(ClO3)2 = NH4ClO3 + PbCl2 =>
2 NH4Cl + Pb(ClO3)2 = 2 NH4ClO3 + PbCl2
Sn(NO2)4 + Pl3N4 = Sn3N4 + Pl(NO2)4 =>
3 Sn(NO2)4 + Pl3N4 = Sn3N4 + 3 Pl(NO2)4
Ca(OH)2 + H2SO4 = CaSO4 + O2 + H =>
Ca(OH)2 + H2SO4 = CaSO4 + O2 + 4 H
LiOH + MgBr2 = Mg(OH)2 + LiBr =>
2 LiOH + MgBr2 = Mg(OH)2 + 2 LiBr
Cr + Sn{+4} = Cr{3+} + Sn{+2} =>
2 Cr + 3 Sn{+4} = 2 Cr{3+} + 3 Sn{+2}
H2SO3 + NH4OH = H2OH + NH4SO3 =>
H2SO3 + NH4OH = H2OH + NH4SO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
MgCI2 + O2 = MgO + CI2 =>
2 MgCI2 + O2 = 2 MgO + 2 CI2
Al + NaOH + NaNO3 + H2O = NH3 + Na(Al(OH)4) =>
8 Al + 5 NaOH + 3 NaNO3 + 18 H2O = 3 NH3 + 8 Na(Al(OH)4)
NaCl + NaHCO3 = NaHCl + NaCO3 =>
NaCl + NaHCO3 = NaHCl + NaCO3
Ag + N2 = AgN =>
2 Ag + N2 = 2 AgN
Nb2O5 = NbO + O2 =>
2 Nb2O5 = 4 NbO + 3 O2
NaHSO4*H2O = Na2S2O7 + H2O =>
2 NaHSO4*H2O = Na2S2O7 + 3 H2O
Sn + HCl = H2 + SnCl2 =>
Sn + 2 HCl = H2 + SnCl2
CaBr + KSO4 = CaSO4 + KBr =>
CaBr + KSO4 = CaSO4 + KBr
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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