| Équations équilibrées la veille |
HNO3 + K2SO3 = K2NO3 + HSO3
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
NaOH(aq) + Fe(NO3)3(aq) = NaNO3 + OH + Fe =>
3 NaOH(aq) + Fe(NO3)3(aq) = 3 NaNO3 + 3 OH + Fe
Fe2(SO4) + Pb(NO3)2 = Fe(NO3) + Pb(SO4) =>
Fe2(SO4) + Pb(NO3)2 = 2 Fe(NO3) + Pb(SO4)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Na2SO4 + Al2(SO4)3 = NaAl(SO4)2 =>
Na2SO4 + Al2(SO4)3 = 2 NaAl(SO4)2
AgNO3 + Sn = Ag + Sn(NO3)2 =>
2 AgNO3 + Sn = 2 Ag + Sn(NO3)2
Zn(s) + Pb(NO3)2(ag) = Zn(NO3) + Pb(s) =>
2 Zn(s) + Pb(NO3)2(ag) = 2 Zn(NO3) + Pb(s)
Zn3(PO4)2 + Ba(MnO4)2 = Zn(MnO4)2 + Ba3(PO4)2 =>
Zn3(PO4)2 + 3 Ba(MnO4)2 = 3 Zn(MnO4)2 + Ba3(PO4)2
NaCO3 + MgSO4 = MgCO3 + NaSO4 =>
NaCO3 + MgSO4 = MgCO3 + NaSO4
LiCrO4 + Pb2NO3 = Pb2CrO4 + LiNO3 =>
LiCrO4 + Pb2NO3 = Pb2CrO4 + LiNO3
Zi2 + CuCl2 = Cu + ZiCl2 =>
Zi2 + 2 CuCl2 = 2 Cu + 2 ZiCl2
C5H10O2(l) + O(g) = CO2(g) + H2O(g) =>
C5H10O2(l) + 13 O(g) = 5 CO2(g) + 5 H2O(g)
Na2SiO3 = Na2O + SiO2 =>
Na2SiO3 = Na2O + SiO2
CaMg(CO3)2 = CaO + MgO + CO2 =>
CaMg(CO3)2 = CaO + MgO + 2 CO2
KF + Fe2O3 = K2O + FeF3 =>
6 KF + Fe2O3 = 3 K2O + 2 FeF3
Na3P + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na3PO4 + H2O =>
5 Na3P + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 Na3PO4 + 12 H2O
NaOH + Ni(NO3)2 = Na2(NO3)2 + Ni(OH)2 =>
2 NaOH + Ni(NO3)2 = Na2(NO3)2 + Ni(OH)2
SnCl2 + NaOH = Na(Sn(OH)3) + NaCl =>
SnCl2 + 3 NaOH = Na(Sn(OH)3) + 2 NaCl
VPO3 + Nb2(CO3)5 = V2(CO3)3 + Nb3(PO3)5 =>
10 VPO3 + 3 Nb2(CO3)5 = 5 V2(CO3)3 + 2 Nb3(PO3)5
C6H7NO + C4H6O3 = C8H9NO2 + H2O =>
2 C6H7NO + C4H6O3 = 2 C8H9NO2 + H2O
Al + NaOH + H2O = NaAl(OH)3H2 =>
Al + NaOH + 2 H2O = NaAl(OH)3H2
I2 + K2Cr2O7 + HCl = KIO3 + CrCl3 + KCl + H2O =>
3 I2 + 5 K2Cr2O7 + 34 HCl = 6 KIO3 + 10 CrCl3 + 4 KCl + 17 H2O
C3H7COOCH3H2O = C3H7COOHCH3OH =>
C3H7COOCH3H2O = C3H7COOHCH3OH
Li2CO3 + Ni((CH3COO)2)*4H2O + (NH4)2HPO4 + Fe3O4 = LiNi001Fe099PO4 + NH3 + CO2 + H2O + O2 =>
Li2CO3 + 2 Ni((CH3COO)2)*4H2O + 2(NH4)2HPO4 + 65.999999999999Fe3O4 = 2 LiNi001Fe099PO4 + 4 NH3 + 8.9999999999999CO2 + 17 H2O + 124 O2
K4P2O7 + H2O = H3PO4 + KOH =>
K4P2O7 + 5 H2O = 2 H3PO4 + 4 KOH
NaAlO2 = Na + Al + O =>
NaAlO2 = Na + Al + 2 O
I + KFl = KI + Fl =>
I + KFl = KI + Fl
As2S3 + (NO3){-} + H2O = (AsO4){-}3 + NO + (SO4){-}2 + H =>
As2S3 + 5(NO3){-} + 10 H2O = 2(AsO4){-}3 + 5 NO + 3(SO4){-}2 + 20 H
Li2SO4(aq) + Sr(ClO3)2(aq) = LiClO3(aq) + SrSO4(s) =>
Li2SO4(aq) + Sr(ClO3)2(aq) = 2 LiClO3(aq) + SrSO4(s)
NaBH4 = NaB + H2 =>
NaBH4 = NaB + 2 H2
CuO + KOH = KO + CuOH =>
CuO + KOH = KO + CuOH
KOH + KHC8H4O4 = K + KC8H4O4 + H2O =>
KOH + KHC8H4O4 = K + KC8H4O4 + H2O
(NH4)2S + Co(NO3)2 = SCo + (NH4)(NO3) =>
(NH4)2S + Co(NO3)2 = SCo + 2(NH4)(NO3)
NaBr(g) + Cl2(g) = NaCl(g) + Br2(g) =>
2 NaBr(g) + Cl2(g) = 2 NaCl(g) + Br2(g)
Pb(NO)3 + CaCl2 = PbCl2 + Ca(NO)3 =>
Pb(NO)3 + CaCl2 = PbCl2 + Ca(NO)3
NaHSO3 + NaOH + KMnO4 = Na2SO4 + KOH + MnO2 + H2O =>
3 NaHSO3 + 3 NaOH + 2 KMnO4 = 3 Na2SO4 + 2 KOH + 2 MnO2 + 2 H2O
NaCl(aq) = Na(aq) + Cl2 =>
2 NaCl(aq) = 2 Na(aq) + Cl2
C12H22O11 + KNO3 = KNO2 + CO2 + H2O =>
C12H22O11 + 24 KNO3 = 24 KNO2 + 12 CO2 + 11 H2O
CH2CH2(g) + H2O(g) = CH3OH(l) =>
CH2CH2(g) + 2 H2O(g) = 2 CH3OH(l)
Sr + Fl = SrFl2 =>
Sr + 2 Fl = SrFl2
NaCl(s) + F2(g) = NaF(s) + Cl2(g) =>
2 NaCl(s) + F2(g) = 2 NaF(s) + Cl2(g)
CuCl2 + NH4 = CuNH4 + Cl =>
CuCl2 + NH4 = CuNH4 + 2 Cl
CH3CH2COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2COOH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
N2O5 + H2S = N2 + SO2 + H2O =>
3 N2O5 + 5 H2S = 3 N2 + 5 SO2 + 5 H2O
HVO3 + Mg(OH)2 = Mg(VO3)2 + H2O =>
2 HVO3 + Mg(OH)2 = Mg(VO3)2 + 2 H2O
FeBr3 + Fl = FeFl3 + Br =>
FeBr3 + 3 Fl = FeFl3 + 3 Br
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
H2SO4 + NH4OH = (NH4)2SO4 + HOH =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 HOH
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Équations équilibrées sur01/29/25
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