Équations équilibrées la veille |
2 Al + Fe2O3 = Al2O3 + 2 Fe
Li45O22 + Mg6O6 + Zn2O2 + Al2O3 + P1O3 + F2 = Li45O22Mg6O6Zn2O2Al2O3P1O3F2 =>
Li45O22 + Mg6O6 + Zn2O2 + Al2O3 + P1O3 + F2 = Li45O22Mg6O6Zn2O2Al2O3P1O3F2
NaBH4 + HCl + C17H21N4O9P = NaCl + BH3 + C17H23N4O9P =>
NaBH4 + HCl + C17H21N4O9P = NaCl + BH3 + C17H23N4O9P
Cl + FeS = S + FeCl =>
Cl + FeS = S + FeCl
NaOH + HClO4 = NaClO4 + HOH =>
NaOH + HClO4 = NaClO4 + HOH
Na(Al(OH)4) + HNO3 = Al(NO3)3 + NaNO3 + H2O =>
Na(Al(OH)4) + 4 HNO3 = Al(NO3)3 + NaNO3 + 4 H2O
Ca(NO3)2 + Li2CO3 = Ca(CO3)2 + Li2NO3 =>
Ca(NO3)2 + 2 Li2CO3 = Ca(CO3)2 + 2 Li2NO3
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Li2CO3 + H2O = Li2O + CO3H2 =>
Li2CO3 + H2O = Li2O + CO3H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
C + O2 = CO =>
2 C + O2 = 2 CO
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Al = Al{3+} + e =>
Al = Al{3+} + 3e
HBr + Na2CO3 = BrNa + CO2 + H2O =>
2 HBr + Na2CO3 = 2 BrNa + CO2 + H2O
KMnO4 + Br2 + H2SO4 = H2O + KBrO3 + Mn(SO4) =>
2 KMnO4 + Br2 + 2 H2SO4 = 2 H2O + 2 KBrO3 + 2 Mn(SO4)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ca(Co3)2 = Ca + Co2 =>
Ca(Co3)2 = Ca + 3 Co2
Zn2SO4 = Zn + SO4 =>
Zn2SO4 = 2 Zn + SO4
Cu + NH3 = Cu(NH3) =>
Cu + NH3 = Cu(NH3)
P + NaOH = NaP + OH =>
P + NaOH = NaP + OH
Sr(H2PO4)2 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
Sr(H2PO4)2 + 2 Sr(OH)2 = Sr3(PO4)2 + 4 H2O
Cr + Pb(NO3)2 = Cr2(NO3)2 + Pb =>
2 Cr + Pb(NO3)2 = Cr2(NO3)2 + Pb
C3H6O2 + C2H5OH = C5H10O2 + HOH =>
C3H6O2 + C2H5OH = C5H10O2 + HOH
KF + Pb(NO3)2 = K(NO3)2 + PbF =>
KF + Pb(NO3)2 = K(NO3)2 + PbF
Ca(s) + Cl(s) = CaCl(s) =>
Ca(s) + Cl(s) = CaCl(s)
FeS2 + Cl = FeCl + S2Cl =>
FeS2 + 2 Cl = FeCl + S2Cl
Mg + FePO4 = MgPO4 + Fe =>
Mg + FePO4 = MgPO4 + Fe
Na2SO3 + HNO3 = H2O + SO2 + NaNO3 =>
Na2SO3 + 2 HNO3 = H2O + SO2 + 2 NaNO3
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
Mg(NO3)2 + NaON = Mg(ON)2 + NaNO3 =>
Mg(NO3)2 + 2 NaON = Mg(ON)2 + 2 NaNO3
Cr + Pb(NO3)2 = Cr2(NO3)2 + Pb =>
2 Cr + Pb(NO3)2 = Cr2(NO3)2 + Pb
Na + Cl = NaCl =>
Na + Cl = NaCl
I + LiOH = LiI + LiIO3 + H2O =>
6 I + 6 LiOH = 5 LiI + LiIO3 + 3 H2O
C3H6Cl + NaOH = C3H6OH + NaCl =>
C3H6Cl + NaOH = C3H6OH + NaCl
C19H40 + O2 = CO2 + H2O =>
C19H40 + 29 O2 = 19 CO2 + 20 H2O
CuSO4 + NaCl + Al2O3 = O2 + Cu + Na2SO4 + AlCl3 =>
6 CuSO4 + 12 NaCl + 2 Al2O3 = 3 O2 + 6 Cu + 6 Na2SO4 + 4 AlCl3
Lu2O3 + S2Cl3 + Cl2 = LuCl3 + SO2 =>
8 Lu2O3 + 6 S2Cl3 + 15 Cl2 = 16 LuCl3 + 12 SO2
I2(l) + KBr(aq) = Br(aq) + KI(aq) =>
I2(l) + 2 KBr(aq) = 2 Br(aq) + 2 KI(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(C6H6)BrHCCHBr(C6H6) + KOH = (C6H6)CC(C6H6) + H2O + KBr =>
(C6H6)BrHCCHBr(C6H6) + 2 KOH = (C6H6)CC(C6H6) + 2 H2O + 2 KBr
CH3OH + Al + NaOH = CH3 + NaAlOH2O =>
CH3OH + Al + NaOH = CH3 + NaAlOH2O
Pb(NO3)2 + Na2CO3 + H2O = Pb2CO3(OH)2 + NaNO3 + HNO3 =>
2 Pb(NO3)2 + Na2CO3 + 2 H2O = Pb2CO3(OH)2 + 2 NaNO3 + 2 HNO3
H2SO4(ag) + NaOH(ag) = H2O(l) + Na2SO4(ag) =>
H2SO4(ag) + 2 NaOH(ag) = 2 H2O(l) + Na2SO4(ag)
CoCl3 + Tl3N = CoN + TlCl =>
CoCl3 + Tl3N = CoN + 3 TlCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNO3(aq) + H2O(l) = AgOH(s) + HNO3(aq) =>
AgNO3(aq) + H2O(l) = AgOH(s) + HNO3(aq)
Ba + H3PO3 = H2 + Ba3(PO3)2 =>
3 Ba + 2 H3PO3 = 3 H2 + Ba3(PO3)2
FeSO4 + NH4OH + H2O2 = FeO(OH) + (NH4)2SO4 + H2O =>
2 FeSO4 + 4 NH4OH + H2O2 = 2 FeO(OH) + 2(NH4)2SO4 + 2 H2O
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