| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Fe + 6 NH4SCN = Fe(FeSCN)6 + 6 NH4
[Fe(CN)6] + Fe = Fe3[Fe(CN)6]2 =>
2[Fe(CN)6] + 3 Fe = Fe3[Fe(CN)6]2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
BaO + CO = Ba2CO3 =>
2 BaO + CO = Ba2CO3
K[Cr(OH)4] + Br2 + KOH = K2CrO4 + H2O + KBr =>
2 K[Cr(OH)4] + 3 Br2 + 8 KOH = 2 K2CrO4 + 8 H2O + 6 KBr
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Fe(OH)2Cl = FeOClH2O =>
Fe(OH)2Cl = FeOClH2O
Fe + CuSO4 = FeS3O12 + Cu =>
Fe + 3 CuSO4 = FeS3O12 + 3 Cu
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
NaNO3 + Al = N2 + Al2O3 + Na =>
2 NaNO3 + 4 Al = N2 + 2 Al2O3 + 2 Na
Ca(No3)2 + Na = NaNo3 + Ca =>
Ca(No3)2 + 2 Na = 2 NaNo3 + Ca
Fe(OH)2 + HPO = Fe(PO)2 + HOH =>
Fe(OH)2 + 2 HPO = Fe(PO)2 + 2 HOH
P2O5 + H2O = PO2 + OH =>
P2O5 + H2O = 2 PO2 + 2 OH
HNO2 + Cl3 + H2O = HNO3 + HCl =>
3 HNO2 + 2 Cl3 + 3 H2O = 3 HNO3 + 6 HCl
SnCl4 + K2Cr2O7 = SnCr2O7 + K2Cl4 =>
SnCl4 + K2Cr2O7 = SnCr2O7 + K2Cl4
C12H22O18 + O2 = CO2 + H2O =>
2 C12H22O18 + 17 O2 = 24 CO2 + 22 H2O
S2O3 = S + SO4 =>
4 S2O3 = 5 S + 3 SO4
Cu(NO3)2 + SrCl2 = Cl2Cu + Sr(NO3)2 =>
Cu(NO3)2 + SrCl2 = Cl2Cu + Sr(NO3)2
K2 + CO3 + HCl = KCl + HCO3 =>
K2 + 2 CO3 + 2 HCl = 2 KCl + 2 HCO3
C3H8(s) + O2(g) = CO2(s) + H2O(g) =>
C3H8(s) + 5 O2(g) = 3 CO2(s) + 4 H2O(g)
Mg(s) + HOH(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 HOH(l) = Mg(OH)2(aq) + H2(g)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
I2 + NO3 = IO3 + NO =>
I2 + 3 NO3 = 2 IO3 + 3 NO
Zn(NO3)2 + Al(NO3)3 + C6H12N4 = Zn10Al16O34 + N2 + CO2 + H2O =>
90 Zn(NO3)2 + 144 Al(NO3)3 + 85 C6H12N4 = 9 Zn10Al16O34 + 476 N2 + 510 CO2 + 510 H2O
HH2O + SO = H + SO2 =>
HH2O + SO = 3 H + SO2
(NH4)2Cr2O7 + C2H5OH + H2SO4 = NH3 + Cr2(SO)3 + CO2 + H2O =>
(NH4)2Cr2O7 + 2 C2H5OH + 3 H2SO4 = 2 NH3 + Cr2(SO)3 + 4 CO2 + 10 H2O
Zn + OH{-} = ZnO2{-2} + H2 =>
Zn + 2 OH{-} = ZnO2{-2} + H2
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
MgSO4 + BaCl2 = MgCl2 + Ba2(SO4)2 =>
2 MgSO4 + 2 BaCl2 = 2 MgCl2 + Ba2(SO4)2
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + NH4NO3 =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + 2 NH4NO3
As4 + O2 = As4O2 =>
As4 + O2 = As4O2
HNO3 + Sn + H2O = NO + H2SnO3 =>
4 HNO3 + 3 Sn + H2O = 4 NO + 3 H2SnO3
P(s) + Cl2(g) = PCl3(g) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(g)
Ge + HNO3 = Ge(NO3)2 + H2 =>
Ge + 2 HNO3 = Ge(NO3)2 + H2
MaI = Ma + I =>
MaI = Ma + I
KMnO4 + KNo2 + H2SO4 = MnSO4 + KNo3 + K2SO4 + H2O =>
KMnO4 + 15 KNo2 + 4 H2SO4 = MnSO4 + 10 KNo3 + 3 K2SO4 + 4 H2O
KCrO4 + CoNo3 = KNo3 + CoCrO4 =>
KCrO4 + CoNo3 = KNo3 + CoCrO4
Ba + P2O5 = BaO + P =>
5 Ba + P2O5 = 5 BaO + 2 P
CrI3 + KClO3 + KOH = K2CrO4 + I2 + KCl + H2O =>
2 CrI3 + 2 KClO3 + 4 KOH = 2 K2CrO4 + 3 I2 + 2 KCl + 2 H2O
C5H12O + O = CO + H2O =>
C5H12O + 10 O = 5 CO + 6 H2O
Fe3O4 + Na2FeO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
3 Fe3O4 + Na2FeO4 + 16 H2SO4 = 5 Fe2(SO4)3 + Na2SO4 + 16 H2O
CdO + HCl = HClCdO =>
CdO + HCl = HClCdO
C8O4H8 + C2H5OCl = C14O7H20 + HCl =>
C8O4H8 + 3 C2H5OCl = C14O7H20 + 3 HCl
Zn + Mn(NO3)2 = Zn(NO3)2 + Mn =>
Zn + Mn(NO3)2 = Zn(NO3)2 + Mn
H3PO4 + Ca(OH)2 = H3(OH)2 + CaPO4 =>
H3PO4 + Ca(OH)2 = H3(OH)2 + CaPO4
Co + HNO3 = Co(NO3)3 + N2 + H2O =>
10 Co + 36 HNO3 = 10 Co(NO3)3 + 3 N2 + 18 H2O
CrCl3 + KIO3 + KOH = I + K2CrO4 + KCl + H2O =>
5 CrCl3 + 3 KIO3 + 22 KOH = 3 I + 5 K2CrO4 + 15 KCl + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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