| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NiOOH + SO2 + H2SO4 = 2 NiSO4 + 2 H2O
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
As2S3 + MnO4{-} + H{+} = AsO4{3-} + SO4{2-} + Mn{2+} + H2O =>
5 As2S3 + 28 MnO4{-} + 24 H{+} = 10 AsO4{3-} + 15 SO4{2-} + 28 Mn{2+} + 12 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
MgSiO3CO2 = MgCO3SiO2 =>
MgSiO3CO2 = MgCO3SiO2
NH4OH + H3BO3 = H2O + (NH4)3BO3 =>
3 NH4OH + H3BO3 = 3 H2O + (NH4)3BO3
H2 + AgSO4 = Ag + H2SO4 =>
H2 + AgSO4 = Ag + H2SO4
Al + NaAlF4 = Na + AlF3 =>
Al + 3 NaAlF4 = 3 Na + 4 AlF3
C2H5OH + K2CrO7 + H2SO4 = C2H4O + K2SO + Cr(SO4)3 + H2O = cr2(so4)3 + ch3cooh + k2so4 + h2o =>
6 C2H5OH + K2CrO7 + 4 H2SO4 = 6 C2H4O + K2SO + Cr(SO4)3 + 10 H2O
PbCl2 + H2O = PbO + HCl =>
PbCl2 + H2O = PbO + 2 HCl
Na2[Zn(OH)4] + HCl = NaOH + H2O + ZnCl2 =>
Na2[Zn(OH)4] + 2 HCl = 2 NaOH + 2 H2O + ZnCl2
CoOH + H = Co + H2O =>
CoOH + H = Co + H2O
As2S3 + H2O2 + NH3 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH3 = 2(NH4)3AsO4 + 3(NH4)2SO4 + 8 H2O
Cr + Sn{2+}— = Cr{3+} + Sn =>
2 Cr + 3 Sn{2+}— = 2 Cr{3+} + 3 Sn
Li + H3PO4 = H2 + Li3PO4 =>
6 Li + 2 H3PO4 = 3 H2 + 2 Li3PO4
AsCl3 + H2S = HCl + As2S3 =>
2 AsCl3 + 3 H2S = 6 HCl + As2S3
FeCl2 + H2O2 = FeCl3 + Fe(OH)3 =>
6 FeCl2 + 3 H2O2 = 4 FeCl3 + 2 Fe(OH)3
FeSO4*7H2O + CaO = CaSO4 + Fe(OH)2 + H2O =>
FeSO4*7H2O + CaO = CaSO4 + Fe(OH)2 + 6 H2O
C8H8O2 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
5 C8H8O2 + 6 KMnO4 + 9 H2SO4 = 5 C8H6O4 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe + HJ = FeJ + H2 =>
2 Fe + 2 HJ = 2 FeJ + H2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaOH + C2H4O2 = H2O + C2H3O2 + Na =>
NaOH + C2H4O2 = H2O + C2H3O2 + Na
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
LuP + BCl = BP + LuCl =>
LuP + BCl = BP + LuCl
FeS + O2 + SiO2 = FeSiO3 + S02 =>
2 FeS + O2 + 2 SiO2 = 2 FeSiO3 + S02
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba(OH)2 + H3PO4 = Ba2PO4 + H3(OH)4 =>
2 Ba(OH)2 + H3PO4 = Ba2PO4 + H3(OH)4
C4H9 + O2 = CO2 + H2O =>
4 C4H9 + 25 O2 = 16 CO2 + 18 H2O
CO2 + H2O = C6H12O6 + O2 = =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CGe = GeC =>
CGe = GeC
P2O5 + KOH = KPO3 + H2O =>
P2O5 + 2 KOH = 2 KPO3 + H2O
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
SiF4 + NaOH = Na2SiO3 + NaF + H2O =>
SiF4 + 6 NaOH = Na2SiO3 + 4 NaF + 3 H2O
Na2O + CaSO4 = Na2SO4 + CaO =>
Na2O + CaSO4 = Na2SO4 + CaO
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HCl + Ag(OH)3 = Ag(Cl)3 + H2O =>
3 HCl + Ag(OH)3 = Ag(Cl)3 + 3 H2O
KI + CHCl3 = KCl + CHCl2 + I2 =>
2 KI + 2 CHCl3 = 2 KCl + 2 CHCl2 + I2
C18H36O2 + NaOH = NaC18H35O2 + H2O =>
C18H36O2 + NaOH = NaC18H35O2 + H2O
Ca(OCN)2 = CaCN2CO2 =>
Ca(OCN)2 = CaCN2CO2
KMnO4 + HCl + H3AsO3 = KCl + H2O + MnCl2 + H2AsO4 =>
3 KMnO4 + 9 HCl + 5 H3AsO3 = 3 KCl + 7 H2O + 3 MnCl2 + 5 H2AsO4
A5S5 + HNO3 + H2O = H2SO4 + H3A5O4 + NO =>
3 A5S5 + 35 HNO3 + 2 H2O = 15 H2SO4 + 3 H3A5O4 + 35 NO
H2O + SO3{2-} + MnO4{-} = OH{-} + MnO2 + SO4{2-} =>
H2O + 3 SO3{2-} + 2 MnO4{-} = 2 OH{-} + 2 MnO2 + 3 SO4{2-}
PbBr2 + H2SO4 = Pb2(SO4)3 + H2 + Br2 =>
2 PbBr2 + 3 H2SO4 = Pb2(SO4)3 + 3 H2 + 2 Br2
Al(s) + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2(g) =>
2 Al(s) + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2(g)
BrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 BrO3 + 6 SO2 + 6 H2O = Br2 + 6 H2SO4
NH3 + O5 = N2 + H2O =>
10 NH3 + 3 O5 = 5 N2 + 15 H2O
Pb{+2} + {-} = Pb =>
Pb{+2} + 2e = Pb
Ca + CO2 + O2 = CaCO3 =>
2 Ca + 2 CO2 + O2 = 2 CaCO3
PtI4 + F2 = I2 + PtF =>
2 PtI4 + F2 = 4 I2 + 2 PtF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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