| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + HBr = FeBr + HSO4
CuCl2OH + Al = AlCl3 + CuO + H =>
3 CuCl2OH + 2 Al = 2 AlCl3 + 3 CuO + 3 H
Ag(NH3)2{+} + Cl{-} + HNO3 = AgCl + NH4(NO3) =>
Ag(NH3)2{+} + Cl{-} + 2 HNO3 = AgCl + 2 NH4(NO3)
(NH4)2SnCl6 = (NH4)2SnCl2 + Cl2 =>
(NH4)2SnCl6 = (NH4)2SnCl2 + 2 Cl2
Fe(OH)2(aq) + H2O(l) + O2(g) = Fe(OH)3 =>
4 Fe(OH)2(aq) + 2 H2O(l) + O2(g) = 4 Fe(OH)3
NaOH + CaCo = NaCo + Ca(OH) =>
NaOH + CaCo = NaCo + Ca(OH)
H{+} + MnO4{-} + Sn{+2} = Mn{2+} + Sn{4+} + H2O =>
16 H{+} + 2 MnO4{-} + 5 Sn{+2} = 2 Mn{2+} + 5 Sn{4+} + 8 H2O
Ni2(SO4) + K4[Fe(CN)6] = Ni4[Fe(CN)6] + K2SO4 =>
2 Ni2(SO4) + K4[Fe(CN)6] = Ni4[Fe(CN)6] + 2 K2SO4
MgI2 + Ca3(PO4)2 = CaI2 + Mg3(PO4)2 =>
3 MgI2 + Ca3(PO4)2 = 3 CaI2 + Mg3(PO4)2
Sn(NO2)4 + K3PO4 = KNO2 + Sn3(PO4)4 =>
3 Sn(NO2)4 + 4 K3PO4 = 12 KNO2 + Sn3(PO4)4
F + NH4 = NH4F =>
F + NH4 = NH4F
Fe(NH4)2(SO4)2*6H20 + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H20 + 2 H2C2O4 + K2C2O4 + 61 H2O2 = K2Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + 119 H2O
Al + Ca3N2 = Ca3 + AlN =>
2 Al + Ca3N2 = Ca3 + 2 AlN
BICl3 + H2O = BIOCl + HCl =>
BICl3 + H2O = BIOCl + 2 HCl
CuCl + MgO = MgCl2(aq) + Cu2O(s) =>
2 CuCl + MgO = MgCl2(aq) + Cu2O(s)
C3H6(g) + O2(g) = H2O(g) + CO2(g) =>
2 C3H6(g) + 9 O2(g) = 6 H2O(g) + 6 CO2(g)
Ag2O + NH3OH + NH3NO3 = H2O + AgN3H4O3 =>
Ag2O + 2 NH3OH + 2 NH3NO3 = 3 H2O + 2 AgN3H4O3
Cu2I2 + KSCN = Cu2(SCN)2 + KI =>
Cu2I2 + 2 KSCN = Cu2(SCN)2 + 2 KI
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
I{-} + C6H11Br = C6H11I + Br{-} =>
I{-} + C6H11Br = C6H11I + Br{-}
Cu + Al2(SO4) = Cu2(SO4) + Al2 =>
2 Cu + Al2(SO4) = Cu2(SO4) + Al2
NaOH + H3C6H5O7 = H2O + Na3C6H5O7 =>
3 NaOH + H3C6H5O7 = 3 H2O + Na3C6H5O7
Na2S2O3 + H2O = NaOH + NaHS2O3 =>
Na2S2O3 + H2O = NaOH + NaHS2O3
As + H2O = H3AsO4 + H2 =>
2 As + 8 H2O = 2 H3AsO4 + 5 H2
CoCl3 + Ba(OH)2 = BaCl2 + Co(OH)3 =>
2 CoCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Co(OH)3
N2H4O3 = N2 + O2 + H2O =>
2 N2H4O3 = 2 N2 + O2 + 4 H2O
Ba + HNO3 = BaNO3 + N2O + H2O =>
8 Ba + 10 HNO3 = 8 BaNO3 + N2O + 5 H2O
HC6H9O2 + O2 = CO2 + H2O =>
2 HC6H9O2 + 15 O2 = 12 CO2 + 10 H2O
CaCO3 + H3Po4 = Ca3(Po4)2 + H2OCO2 =>
3 CaCO3 + 2 H3Po4 = Ca3(Po4)2 + 3 H2OCO2
O2 + H2 + C + Na = NaHCO3 =>
3 O2 + H2 + 2 C + 2 Na = 2 NaHCO3
Ti{3+} + Co(CN)6{3-} + H2O = TiO{2+} + Co(CN)6{4-} + H{+} =>
Ti{3+} + Co(CN)6{3-} + H2O = TiO{2+} + Co(CN)6{4-} + 2 H{+}
LiI + Na2S = NaI + Li2S =>
2 LiI + Na2S = 2 NaI + Li2S
C + H3 + O2 = CH3OH =>
6 C + 8 H3 + 3 O2 = 6 CH3OH
CoCl2 + Na2CO3 + H2O = Co(OH)2 + NaCl + CO2 =>
CoCl2 + Na2CO3 + H2O = Co(OH)2 + 2 NaCl + CO2
Mn + P = Mn3P2 =>
3 Mn + 2 P = Mn3P2
P4 + S2 = P2S3 =>
P4 + 3 S2 = 2 P2S3
Zn + O2 = (Zn2)O =>
4 Zn + O2 = 2(Zn2)O
NH4NO3 + C = N2 + H2O + CO2 =>
2 NH4NO3 + C = 2 N2 + 4 H2O + CO2
KOH + NO2 = KNO3 + N2O + H2O =>
6 KOH + 8 NO2 = 6 KNO3 + N2O + 3 H2O
FeSO4 + HBr = FeBr + HSO4 =>
FeSO4 + HBr = FeBr + HSO4
H2Br + KOH = K2Br + H2O =>
H2Br + 2 KOH = K2Br + 2 H2O
FeSO4 + HBr = FeBr + HSO4 =>
FeSO4 + HBr = FeBr + HSO4
BaCl2 + K2(SO4) = Ba(SO4) + KCl =>
BaCl2 + K2(SO4) = Ba(SO4) + 2 KCl
FeSO4 + HBr = FeBr + HSO4 =>
FeSO4 + HBr = FeBr + HSO4
NH4VO3 + CrCl2 + HCl = VOCl2 + CrCl3 + H2O + NH4Cl =>
NH4VO3 + CrCl2 + 4 HCl = VOCl2 + CrCl3 + 2 H2O + NH4Cl
FeCl2 + H2O2 + KOH = KFe(OH)4 + KCl =>
2 FeCl2 + H2O2 + 6 KOH = 2 KFe(OH)4 + 4 KCl
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
Fe2(SO4)3(aq) + Ba(OH)2 = Ba(SO4)3 + Fe2(OH)2 =>
Fe2(SO4)3(aq) + Ba(OH)2 = Ba(SO4)3 + Fe2(OH)2
ZnCO3(s) + H3PO4(aq) = Zn3(PO4)2(aq) + CO2(g) + H2O(l) =>
3 ZnCO3(s) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)
SnCl4 + NH4Cl = SnCl2 + NH3Cl2 + HCl =>
SnCl4 + NH4Cl = SnCl2 + NH3Cl2 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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