| Équations équilibrées la veille | Équations équilibrées le lendemain |
4**NH3 + 5***O2 = 4***NO + 6***H2O
ZrO2 + HCl = ZrCl4 + H2O =>
ZrO2 + 4 HCl = ZrCl4 + 2 H2O
Zn(s) + Na2SO4(aq) = ZnSO4(aq) + Na(s) =>
Zn(s) + Na2SO4(aq) = ZnSO4(aq) + 2 Na(s)
FeCl3 + NH4OH = FeN + H4OHCl3 =>
FeCl3 + NH4OH = FeN + H4OHCl3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
NaI + H2O = H2 + NaIO3 =>
NaI + 3 H2O = 3 H2 + NaIO3
SnS + HNO3 = NO + S + Sn(NO3)2 + H2O =>
3 SnS + 8 HNO3 = 2 NO + 3 S + 3 Sn(NO3)2 + 4 H2O
O3 + Cl2 = Cl2O =>
O3 + 3 Cl2 = 3 Cl2O
I{-} + Ce{4+} + O{2-} = IO3{-} + Ce{3+} =>
I{-} + 6 Ce{4+} + 3 O{2-} = IO3{-} + 6 Ce{3+}
KMnO4 + H2SO4 = K2SO4 + MnO4{-} + H{+} =>
2 KMnO4 + H2SO4 = K2SO4 + 2 MnO4{-} + 2 H{+}
Al2(SO4)3 + CsOH = Al(OH)3 + Cs + SO4 =>
Al2(SO4)3 + 6 CsOH = 2 Al(OH)3 + 6 Cs + 3 SO4
HNO3 + Cl = HCl + NO3 =>
HNO3 + Cl = HCl + NO3
SnCI4 + Pt3N4 = Sn3N4 + PtCI4 =>
3 SnCI4 + Pt3N4 = Sn3N4 + 3 PtCI4
PbO(s) + NH3(g) = N2(g) + H2O(l) + Pb(s) =>
3 PbO(s) + 2 NH3(g) = N2(g) + 3 H2O(l) + 3 Pb(s)
C + HNO3 = CO2 + H2 + NO =>
2 C + 2 HNO3 = 2 CO2 + H2 + 2 NO
MnO2 + KNO3 = MnNO3 + KO2 =>
MnO2 + KNO3 = MnNO3 + KO2
ArNO3 + CaCl2 = ArCl + Ca(NO3)2 =>
2 ArNO3 + CaCl2 = 2 ArCl + Ca(NO3)2
Pb(NO3)2 + Na2CO3 = Na2(NO3)2 + PbCO3 =>
Pb(NO3)2 + Na2CO3 = Na2(NO3)2 + PbCO3
Br2 + Na2S + H2O = HBr + Na2SO4 =>
4 Br2 + Na2S + 4 H2O = 8 HBr + Na2SO4
CH3COOAg + K2CrO4 = CH3COOCrO4 + K2Ag =>
CH3COOAg + K2CrO4 = CH3COOCrO4 + K2Ag
Ge + S2 = GeS =>
2 Ge + S2 = 2 GeS
NaNO3 + Pb = PbO + NaNO2 =>
NaNO3 + Pb = PbO + NaNO2
FeO + C3H8 = Fe + H2O + CO =>
7 FeO + C3H8 = 7 Fe + 4 H2O + 3 CO
Fe + NO = [Fe(NO)] =>
Fe + NO = [Fe(NO)]
CuCl2 + FeCl3 = CuCl3 + FeCl2 =>
CuCl2 + FeCl3 = CuCl3 + FeCl2
CuCl2 = Cu + Cl =>
CuCl2 = Cu + 2 Cl
Cl2 + AgNO3 + H2O = AgCl3 + AgClO3 + HNO3 =>
8 Cl2 + 6 AgNO3 + 3 H2O = 5 AgCl3 + AgClO3 + 6 HNO3
FeCl3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3(Fe(CN)6)3 + 9 KCl
K2Cr2O7 + HCl = Cr + Cl2 + KOH + H2O =>
K2Cr2O7 + 12 HCl = 2 Cr + 6 Cl2 + 2 KOH + 5 H2O
Ca + Na2O = CaO + Na =>
Ca + Na2O = CaO + 2 Na
Mg + O3 = Mg3O3 =>
3 Mg + O3 = Mg3O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgNo32 = No3 + Mg =>
3 MgNo32 = 32 No3 + 3 Mg
Na2CO3KI = KCO3 + Na2I =>
Na2CO3KI = KCO3 + Na2I
LiNO3 + CaF2 = LiF + Ca(NO3)2 =>
2 LiNO3 + CaF2 = 2 LiF + Ca(NO3)2
Al + FeSO4 = AlSO4 + Fe =>
Al + FeSO4 = AlSO4 + Fe
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
CH2OHCH2CH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH2OHCH2CH2OH + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NiCl2*6H2O + Na2CO3 = NiCO3 + NaCl + H2O =>
NiCl2*6H2O + Na2CO3 = NiCO3 + 2 NaCl + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KH2PO4 + K3PO4 = K2HPO4 =>
KH2PO4 + K3PO4 = 2 K2HPO4
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Cu(SO4) + NaCl = CuCl + (SO4)Na =>
Cu(SO4) + NaCl = CuCl + (SO4)Na
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
NaNO3 + Pb = Pb(NO3)2 + Na =>
2 NaNO3 + Pb = Pb(NO3)2 + 2 Na
ArNO3 + CaCl = ArCl + CaNO3 =>
ArNO3 + CaCl = ArCl + CaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/24
Équations équilibrées sur06/04/23
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