| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 2 NaNO3 + Na2CO3 = 2 NO + 2 Na2CrO4 + CO2
Zn + H2SO4 = H2 + Zn3(SO4)3 =>
3 Zn + 3 H2SO4 = 3 H2 + Zn3(SO4)3
OH + HNO3 = NO3 + H2O =>
OH + HNO3 = NO3 + H2O
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Na2SO4 + Ca(OH)2 = NaOH + Ca(SO4) =>
Na2SO4 + Ca(OH)2 = 2 NaOH + Ca(SO4)
HClO3 + (OH)2 = ClO3 + H2O =>
2 HClO3 + (OH)2 = 2 ClO3 + 2 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq)H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq)H2(g)
H2O + NaHCO3 = NaH3CO4 =>
H2O + NaHCO3 = NaH3CO4
C3H5COOH + Cl2 = C3H5COOCl + HCl =>
C3H5COOH + Cl2 = C3H5COOCl + HCl
Li + N = Li2N20 =>
2 Li + 20 N = Li2N20
Mg + CrSO4 = MgSO4 + Cr =>
Mg + CrSO4 = MgSO4 + Cr
Ce + I = CeI =>
Ce + I = CeI
Al + NaOH + H2O = AlNaO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 AlNaO2 + 3 H2
Mn(OH)2 + Na2S = NaOH + MnS =>
Mn(OH)2 + Na2S = 2 NaOH + MnS
Li + RaO = Li2O + Ra =>
2 Li + RaO = Li2O + Ra
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
Li2O + CO2 + H2O = LiHCO3 =>
Li2O + 2 CO2 + H2O = 2 LiHCO3
KCIO{-}2 = KCI + O{-}2 =>
KCIO{-}2 = KCI + O{-}2
P8 + O2 = PO =>
P8 + 4 O2 = 8 PO
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
LiOH(aq) + HF(aq) = LiF(s) + H2O(l) =>
LiOH(aq) + HF(aq) = LiF(s) + H2O(l)
CuSO4 + KI = K2SO4 + I2Cu =>
CuSO4 + 2 KI = K2SO4 + I2Cu
Cu + S = CuS(s) =>
Cu + S = CuS(s)
MnO4[{-}] = MnO4[{-}2] =>
MnO4[{-}] = MnO4[{-}2]
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = (NH4)2SO4 + K2SO4 + Fe3[Fe(CN)6]2 =>
3(NH4)2Fe(SO4)2 + 2 K3[Fe(CN)6] = 3(NH4)2SO4 + 3 K2SO4 + Fe3[Fe(CN)6]2
AgCl + NH3 + NaNO3 = Ag(NH3)2 + NaCl + NO3 =>
AgCl + 2 NH3 + NaNO3 = Ag(NH3)2 + NaCl + NO3
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)3(aq) + Pb(s) =>
2 Ag(s) + 3 Pb(NO3)2(aq) = 2 Ag(NO3)3(aq) + 3 Pb(s)
UCl4 + U = UCl3 =>
3 UCl4 + U = 4 UCl3
H3PO4 + (NH4)2MoO4 + HNO3 = H3(P(Mo3O10)4) + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 24 HNO3 = H3(P(Mo3O10)4) + 24 NH4NO3 + 12 H2O
H2C6H6O6 + NaOH = H2O + Na2C6H6O6 =>
H2C6H6O6 + 2 NaOH = 2 H2O + Na2C6H6O6
KOH + Al = K3AlO3 + H2 =>
6 KOH + 2 Al = 2 K3AlO3 + 3 H2
(VO4){3-} + SO2 + H{+} = VO{2+} + (SO4){2-} + H2O =>
2(VO4){3-} + SO2 + 8 H{+} = 2 VO{2+} + (SO4){2-} + 4 H2O
FeCl3 + CoCl2 = FeCl2 + CoCl3 =>
FeCl3 + CoCl2 = FeCl2 + CoCl3
[B4O5(OH)4]{2-} + H2O = [HB4O5(OH)4]{-} + OH{-} =>
[B4O5(OH)4]{2-} + H2O = [HB4O5(OH)4]{-} + OH{-}
Al2(SO4)3 + Ca(NO3)2 = Al(NO3)3 + Ca2(SO4)2 =>
2 Al2(SO4)3 + 6 Ca(NO3)2 = 4 Al(NO3)3 + 3 Ca2(SO4)2
O332 = O333 =>
333 O332 = 332 O333
K2CO3 + CrCl3 + H2O = Cr(OH)3 + CO2 + KCl =>
3 K2CO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KCl
KOH + Cr(OH)3 + H2SO4 = KCr(SO4)2 + H2O =>
KOH + Cr(OH)3 + 2 H2SO4 = KCr(SO4)2 + 4 H2O
Zn1 + S1 = Zn1S1 =>
Zn1 + S1 = Zn1S1
C72H112N2O22S + O2 = CO2 + H2O + SO3 + CO(NH2)2 =>
C72H112N2O22S + 89 O2 = 71 CO2 + 54 H2O + SO3 + CO(NH2)2
CH3COOOH + NaHCO3 = H2O + CO2 + CH3COONa =>
4 CH3COOOH + 3 NaHCO3 = 5 H2O + 5 CO2 + 3 CH3COONa
Pb(NO3)2(ac) + NaCl(ac) = PbCl2 + NaNO3 =>
Pb(NO3)2(ac) + 2 NaCl(ac) = PbCl2 + 2 NaNO3
Zn3P2NaOH = Zn3OHNaP2 =>
Zn3P2NaOH = Zn3OHNaP2
Ga + O4 = GaO4 =>
Ga + O4 = GaO4
Ni2S3 + FeSO3 = Ni2(SO3)3 + FeS =>
Ni2S3 + 3 FeSO3 = Ni2(SO3)3 + 3 FeS
P5O10 = P + O2 =>
P5O10 = 5 P + 5 O2
Hg2(NO3)2 + NaCl = Hg2Cl2 + NaNO3 =>
Hg2(NO3)2 + 2 NaCl = Hg2Cl2 + 2 NaNO3
Br2 + HOCl + H2O = HBrO3 + HCl =>
Br2 + 5 HOCl + H2O = 2 HBrO3 + 5 HCl
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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