| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Ni(NH3)4](OH)2 + 2 HCl = NiCl2 + 4 NH3 + 2 H2O
HgS + HNO3 + HCl = S + NO + HgCl2 + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 3 HgCl2 + 4 H2O
C4H6O + HBr = C4H5Br + H2O =>
C4H6O + HBr = C4H5Br + H2O
I + Hg2 = IHg2 =>
I + Hg2 = IHg2
K2S + O2 = K2S2O32 + K2O2 =>
2 K2S + 17 O2 = K2S2O32 + K2O2
Mo(s) + S2(g) = MoS2(s) =>
Mo(s) + S2(g) = MoS2(s)
HBrO + ZnO = Zn(BrO)2 + H2O =>
2 HBrO + ZnO = Zn(BrO)2 + H2O
CH3COOC2H5 + O2 = CO2 + H2O =>
CH3COOC2H5 + 5 O2 = 4 CO2 + 4 H2O
BiCl3 + Na2HPO4 = BiPO4 + NaH2PO4 + NaCl =>
BiCl3 + 2 Na2HPO4 = BiPO4 + NaH2PO4 + 3 NaCl
HCl + NaSO3 = HO3S + NaCl =>
HCl + NaSO3 = HO3S + NaCl
NaBr + H3(PO4) = Na3PO4 + HBr =>
3 NaBr + H3(PO4) = Na3PO4 + 3 HBr
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Zn + HNO3 = Zn(HNO3) =>
Zn + HNO3 = Zn(HNO3)
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
ZnS + Pb = PbS + Zn =>
ZnS + Pb = PbS + Zn
C2H4O + K2Cr2O7 + H2SO4 = C2H2O + K2SO4 + CrO2 + H2O =>
2 C2H4O + K2Cr2O7 + H2SO4 = 2 C2H2O + K2SO4 + 2 CrO2 + 3 H2O
C2O4{2-} + MnO4{-} + H{+} = Mn{+} + H2O + CO2 =>
3 C2O4{2-} + MnO4{-} + 8 H{+} = Mn{+} + 4 H2O + 6 CO2
Zn + HCI = Zn(HCI) =>
Zn + HCI = Zn(HCI)
Al + Cr2(SO4)3 = Al2(SO4)3 + Cr =>
2 Al + Cr2(SO4)3 = Al2(SO4)3 + 2 Cr
S2O3{2-} + Cl2 + H2O = HSO4{-} + H{+} + Cl{-} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 HSO4{-} + 8 H{+} + 8 Cl{-}
Cr(OH)6 + (NH4)2SO4 = Cr(SO4)3 + H2O + NH3 =>
Cr(OH)6 + 3(NH4)2SO4 = Cr(SO4)3 + 6 H2O + 6 NH3
NaOH + CaCO3 = Ca(OH)2 + Na2CO3 =>
2 NaOH + CaCO3 = Ca(OH)2 + Na2CO3
Hg + HNO{+3} = Hg(NO{+3}){+2} + NO + H{+2}O =>
Hg + 5 HNO{+3} = Hg(NO{+3}){+2} + 4 NO + 5 H{+2}O
Pb(CH3CO2)2 + Na2SO4 = PbSO4 + CH3COONa =>
Pb(CH3CO2)2 + Na2SO4 = PbSO4 + 2 CH3COONa
BaO + SO3(g) = BaSO4 =>
BaO + SO3(g) = BaSO4
H2 + Li2SO4 = Li2S + H2O =>
4 H2 + Li2SO4 = Li2S + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KOH + NH3NO3 = KNO3 + NH3OH =>
KOH + NH3NO3 = KNO3 + NH3OH
C2H500H + O2 = CO2 + H2O =>
4 C2H500H + 509 O2 = 8 CO2 + 1002 H2O
H2 + N = H6N =>
3 H2 + N = H6N
SO2 + O2 = SO3O =>
SO2 + O2 = SO3O
CU + HCl = CUCl2 + H2 = cucl2 = al =>
CU + 2 HCl = CUCl2 + H2
Mo3P4 + MgS = Mg3P2 + MoS2 =>
Mo3P4 + 6 MgS = 2 Mg3P2 + 3 MoS2
Na2WO4 + HCl + Na2SO3 = Na2[WOCl5] + H2O + Na2SO4 =>
2 Na2WO4 + 10 HCl + Na2SO3 = 2 Na2[WOCl5] + 5 H2O + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Br2 = Br =>
Br2 = 2 Br
HBrO3 + H2O = HBr + OH =>
HBrO3 + 3 H2O = HBr + 6 OH
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KI + H2O2 = K2O + H2I + O2 =>
4 KI + 4 H2O2 = 2 K2O + 4 H2I + 3 O2
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + Na(NO3) =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 Na(NO3)
H14MnO11S = MnSO4 + H2O =>
H14MnO11S = MnSO4 + 7 H2O
LiOHHNo3 = LiNo3H2O =>
LiOHHNo3 = LiNo3H2O
Al2O3 + CO = Al3 + CO2 =>
3 Al2O3 + 9 CO = 2 Al3 + 9 CO2
Co(Cl)2 + H2O = CoO + HCl =>
Co(Cl)2 + H2O = CoO + 2 HCl
C6 + H2 = C2H6 =>
C6 + 9 H2 = 3 C2H6
NH3(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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