| Équations équilibrées la veille |
Br2CO3 = Br2O + CO2
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
Na(aq) + Cl2(aq) = NaCl(s) =>
2 Na(aq) + Cl2(aq) = 2 NaCl(s)
Be + S8 = Be8S =>
64 Be + S8 = 8 Be8S
Na(s) + CaCl2(aq) = NaCl + (aq)Ca =>
2 Na(s) + CaCl2(aq) = 2 NaCl + (aq)Ca
ZnO2H2 + HCl = ZnCl2 + H2O =>
ZnO2H2 + 2 HCl = ZnCl2 + 2 H2O
C7H6O5 + NaHCO3 = NaC7H5O5 + H2O + CO2 =>
C7H6O5 + NaHCO3 = NaC7H5O5 + H2O + CO2
K{+} + Cl{-} = KCl =>
K{+} + Cl{-} = KCl
Al + Na3AlF6 = Na + NaAlF4 =>
Al + 2 Na3AlF6 = 3 Na + 3 NaAlF4
Mn2O5 + Al = Mn + Al2O3 =>
3 Mn2O5 + 10 Al = 6 Mn + 5 Al2O3
C13H27OH + O2 = CO2 + H2O =>
2 C13H27OH + 39 O2 = 26 CO2 + 28 H2O
H2(g) + CS2(l) = CH4(g) + H2S(g) =>
4 H2(g) + CS2(l) = CH4(g) + 2 H2S(g)
NaNO3 + CuCO3 = Cu(NO3)2 + Na2CO3 =>
2 NaNO3 + CuCO3 = Cu(NO3)2 + Na2CO3
Cu(s) + NiSO4(aq) = CuSO4(aq) + Ni(s) =>
Cu(s) + NiSO4(aq) = CuSO4(aq) + Ni(s)
SCl5 = S + Cl5 =>
SCl5 = S + Cl5
MnO + Nb2O5 = Mn4Nb2O9 =>
4 MnO + Nb2O5 = Mn4Nb2O9
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
HNO3 + NO2 = HNO2 + N2O5 =>
HNO3 + 2 NO2 = HNO2 + N2O5
Na + HgO = NaO + Hg =>
Na + HgO = NaO + Hg
Na + S = Na2(S) =>
2 Na + S = Na2(S)
Zn(NO3)2 + LiOH = Zn(OH)2 + LiNO3 =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 LiNO3
CaSO4 + H3(PO4) = Ca3(PO4)2 + H2(SO4) =>
3 CaSO4 + 2 H3(PO4) = Ca3(PO4)2 + 3 H2(SO4)
Fe3Cl + AmOH = Fe3OH + AmCl =>
Fe3Cl + AmOH = Fe3OH + AmCl
H3PO4 + Fe(OH)3 = FePO4 + H2O =>
H3PO4 + Fe(OH)3 = FePO4 + 3 H2O
NaClO4 + CuSO4 = Na2SO4 + Cu(ClO4)2 =>
2 NaClO4 + CuSO4 = Na2SO4 + Cu(ClO4)2
C5H5MgBr + FeCl3 = C10H10Fe + C10H8 + MgBr2 + MgCl2 + HCl =>
10 C5H5MgBr + 4 FeCl3 = 4 C10H10Fe + C10H8 + 5 MgBr2 + 5 MgCl2 + 2 HCl
K + Cd(NO3)2 = K(NO3) + Cd =>
2 K + Cd(NO3)2 = 2 K(NO3) + Cd
KCl + SrCl = K + SrCl2 =>
KCl + SrCl = K + SrCl2
SnCl2*2H2O + NH4OH = SnO2 + NH4Cl + H2O + H2 =>
SnCl2*2H2O + 2 NH4OH = SnO2 + 2 NH4Cl + 2 H2O + H2
GaBr3 = Ga + Br2 =>
2 GaBr3 = 2 Ga + 3 Br2
FeSO4 + KCNS + H2SO4 = Fe(SCN)3 + K2SO4 + H =>
2 FeSO4 + 6 KCNS + H2SO4 = 2 Fe(SCN)3 + 3 K2SO4 + 2 H
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
H2 + SCl4 = HCl + SCl2 =>
H2 + SCl4 = 2 HCl + SCl2
Zn + Se = ZnSe =>
Zn + Se = ZnSe
(NH4)2SO4(aq) + Ca(OH)2(cr) = CaSO4(cr) + NH3(g) + H2O =>
(NH4)2SO4(aq) + Ca(OH)2(cr) = CaSO4(cr) + 2 NH3(g) + 2 H2O
Ag(C2H3O2) + Na3PO4 = NaC2H3O2 + Ag3PO4 =>
3 Ag(C2H3O2) + Na3PO4 = 3 NaC2H3O2 + Ag3PO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
BaCO3 + CaCl2 = CaCO3 + BaCl2 =>
BaCO3 + CaCl2 = CaCO3 + BaCl2
Ag(s) + AlCl3(aq) = AgCl(s) + Al =>
3 Ag(s) + AlCl3(aq) = 3 AgCl(s) + Al
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
Cl + KI + KOH = KCl + KIO3 + H2O =>
6 Cl + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
CHCCH3 + NaNH2 = CH3CCH2 + NaNH =>
CHCCH3 + NaNH2 = CH3CCH2 + NaNH
NaCNO + Cl2 + NaOH = N2 + CO2 + NaCl + H2O =>
2 NaCNO + 3 Cl2 + 4 NaOH = N2 + 2 CO2 + 6 NaCl + 2 H2O
Sr(OH)2 + ZnO = SrZnO2 + H2O =>
Sr(OH)2 + ZnO = SrZnO2 + H2O
CH3C3H3O2N2 + H2O = H2NCHCH3COOH + CO2 + NH3 =>
CH3C3H3O2N2 + 2 H2O = H2NCHCH3COOH + CO2 + NH3
ZnO + H3PO4 = Zn3P2O8 + H2O =>
3 ZnO + 2 H3PO4 = Zn3P2O8 + 3 H2O
Mn + H2S = Mn2S + H =>
2 Mn + H2S = Mn2S + 2 H
NaSO3 + Br2 + H2O = NaHSO4 + HBr =>
2 NaSO3 + Br2 + 2 H2O = 2 NaHSO4 + 2 HBr
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Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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