| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
NH3(g) + O2(g) = N2(g) + H2O(l) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
FeAsS + O2 + H2SO4 + H2O = Fe2(SO4)3 + H3AsO =>
2 FeAsS + 4 O2 + H2SO4 + 2 H2O = Fe2(SO4)3 + 2 H3AsO
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CS2(l) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3(g) = H2S(g) + NH4SCN(s)
NH3 + Cr(NO3)3 = CrN + HNO3 =>
NH3 + Cr(NO3)3 = CrN + 3 HNO3
H(ZnO3)2 + ClOFe = H(OFe)2 + ClZnO3 =>
H(ZnO3)2 + 2 ClOFe = H(OFe)2 + 2 ClZnO3
C + Al2O3 = Al2 + CO2 =>
3 C + 2 Al2O3 = 2 Al2 + 3 CO2
Al(NO3)3 + K2Cr2O7 = Al2(Cr2O7)3 + KNO3 =>
2 Al(NO3)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KNO3
Cu{+2} + NH4OH = Cu(OH)2 + NH4{+} =>
Cu{+2} + 2 NH4OH = Cu(OH)2 + 2 NH4{+}
C6H6 + Cl2 = C6H5 + HCl =>
2 C6H6 + Cl2 = 2 C6H5 + 2 HCl
CH3COOHNaOH = CH2COOHNaOH2 =>
CH3COOHNaOH = CH2COOHNaOH2
K2Cr2O7 + H2SO4 + Na2SO3 = H2O + K2SO4 + Cr2(SO4)3 + Na2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = 4 H2O + K2SO4 + Cr2(SO4)3 + 3 Na2SO4
BrF7 = Br2 + F2 =>
2 BrF7 = Br2 + 7 F2
CS2(l) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3(g) = H2S(g) + NH4SCN(s)
MgCO3 + SiO2 = Mg2SiO4 + CO2 =>
2 MgCO3 + SiO2 = Mg2SiO4 + 2 CO2
Fe(CO3) + O2 = Fe2O3 + CO2 =>
4 Fe(CO3) + O2 = 2 Fe2O3 + 4 CO2
Na2CO3 + SrCO3 + PdO = Sr08Na02Pd3O4 + CO2 + O =>
Na2CO3 + 8 SrCO3 + 3 PdO = Sr08Na02Pd3O4 + 9 CO2 + 8 O
Hg2 + CO2 = HgCO2 =>
Hg2 + 2 CO2 = 2 HgCO2
C5H12O + C4H6O3 = C7H14O2 + C2H2O4 =>
11 C5H12O + 21 C4H6O3 = 17 C7H14O2 + 10 C2H2O4
Fe2(CO3)2 = Fe + CO3 =>
Fe2(CO3)2 = 2 Fe + 2 CO3
SnF2 + HBrO3 + HCl = Br2 + SnCl4 + H2O + HF =>
5 SnF2 + 2 HBrO3 + 20 HCl = Br2 + 5 SnCl4 + 6 H2O + 10 HF
(Cr(OH)4){-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2(Cr(OH)4){-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
HBrO + KOH = HOH + KBrO =>
HBrO + KOH = HOH + KBrO
Cr(OH)3 + NaCl + NaOH = Na3[Cr(OH)5Cl] =>
Cr(OH)3 + NaCl + 2 NaOH = Na3[Cr(OH)5Cl]
C2H8N2 + H2O = C2H7N2 + H3O =>
C2H8N2 + H2O = C2H7N2 + H3O
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
Zn(s) + I(s) = ZnI(s) =>
Zn(s) + I(s) = ZnI(s)
Cl2 + NH3 = HCl + N =>
3 Cl2 + 2 NH3 = 6 HCl + 2 N
Zn + HCI = ZnCI + H =>
Zn + HCI = ZnCI + H
NaAlH4 + Al(NO3)3 + H2SO4 = NaHSO4 + NH4SO4 + Al2(SO4)3 + H2O =>
42 NaAlH4 + 16 Al(NO3)3 + 177 H2SO4 = 42 NaHSO4 + 48 NH4SO4 + 29 Al2(SO4)3 + 144 H2O
BaCl2 + (NH4)2HPO4 + HCl = Ba(H2PO4)2 + NH4Cl =>
BaCl2 + 2(NH4)2HPO4 + 2 HCl = Ba(H2PO4)2 + 4 NH4Cl
Al2Mg + HCl = H2 + Mg + AlCl =>
Al2Mg + 2 HCl = H2 + Mg + 2 AlCl
(a)UO2(s) + HF(g) = UF4(s) + H2O(g) =>
(a)UO2(s) + 4 HF(g) = UF4(s) + 2 H2O(g)
H{2+}Co{3+} = H{2 = }O + Co{2+} =>
H{2+}Co{3+} = H{2
NaBr + H2SO4 + NaBrO3 = Na + H2O + Br2SO4 =>
5 NaBr + 3 H2SO4 + NaBrO3 = 6 Na + 3 H2O + 3 Br2SO4
KClO3 + KCl + H2SO4 = KHSO4 + Cl2 + H2O =>
KClO3 + 5 KCl + 6 H2SO4 = 6 KHSO4 + 3 Cl2 + 3 H2O
SodiumPhosphate + BariumNitrate = BariumPhosphate + SodiumNitrate =>
SodiumPhosphate + BariumNitrate = BariumPhosphate + SodiumNitrate
Na3PO4 + HClO = NaClO + H3PO4 =>
Na3PO4 + 3 HClO = 3 NaClO + H3PO4
AgNO3 + Na + Cl = AgCl + NaNO3 =>
AgNO3 + Na + Cl = AgCl + NaNO3
C2H4 + C2H4O2 = C4H8O2 =>
C2H4 + C2H4O2 = C4H8O2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
HClO2 + NH3 = HCl + N2O + H2O =>
2 HClO2 + 2 NH3 = 2 HCl + N2O + 3 H2O
I2 + OCl{-} = IO3 + Cl{-} =>
I2 + 6 OCl{-} = 2 IO3 + 6 Cl{-}
CUCO3(s) = CUO(s)CO2(g) =>
CUCO3(s) = CUO(s)CO2(g)
Na2ONaOH = Na3O2H =>
Na2ONaOH = Na3O2H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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