| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KMnO4 + 10 FeSO3 + 14 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 14 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
C(s) + CUO(s) = CU(s) + CO2(s) =>
C(s) + 2 CUO(s) = 2 CU(s) + CO2(s)
Br + KOH + Cl2 = KCl + KBrO3 + H2O =>
2 Br + 12 KOH + 5 Cl2 = 10 KCl + 2 KBrO3 + 6 H2O
K3[Cr(OH)6] + KOH + Cl2 = KCl + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 4 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 8 H2O
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
Cr2(SO4)3 + (NH)2S + H2O = Cr(OH)3 + (NH4)2SO4 + H2S =>
Cr2(SO4)3 + 12(NH)2S + 42 H2O = 2 Cr(OH)3 + 12(NH4)2SO4 + 3 H2S
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(l) =>
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(l)
Cu(IO3)2 + KI + H2SO4 = CuI + I2 + H2O + K2SO4 =>
2 Cu(IO3)2 + 24 KI + 12 H2SO4 = 2 CuI + 13 I2 + 12 H2O + 12 K2SO4
K2[PbI4] + PbS = PbI2 + K2S =>
K2[PbI4] + PbS = 2 PbI2 + K2S
Fe + AlCl3 = FeCl3 + Al =>
Fe + AlCl3 = FeCl3 + Al
Cl2 + Br2 = Cl2Br2 =>
Cl2 + Br2 = Cl2Br2
Na2SO4 + Mg3(PO4)2 = Na2(PO4)2 + SO4Mg3 =>
Na2SO4 + Mg3(PO4)2 = Na2(PO4)2 + SO4Mg3
C2H6 + Ba = C2H5Ba + BaH2 =>
2 C2H6 + 3 Ba = 2 C2H5Ba + BaH2
H2O + P4O10 = H3O4P =>
6 H2O + P4O10 = 4 H3O4P
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
MnO4 + HCN = MnO2 + H2O + CN =>
MnO4 + 4 HCN = MnO2 + 2 H2O + 4 CN
C4H10O + K2Cr2O7 + H2SO4 = C4H8O2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 C4H10O + 2 K2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
Na2O + H2CO3 = Na(HCO3) + H2O =>
Na2O + 2 H2CO3 = 2 Na(HCO3) + H2O
Ni(CO3)3 = Ni + CO2 + O =>
Ni(CO3)3 = Ni + 3 CO2 + 3 O
Zn3F2 + H2O = Zn{2+} + OH{-} + FH3 =>
Zn3F2 + 6 H2O = 3 Zn{2+} + 6 OH{-} + 2 FH3
Fe + CdCl2 = FeCl3 + Cd =>
2 Fe + 3 CdCl2 = 2 FeCl3 + 3 Cd
H2SO4 + CO2 = H2SCO6 =>
H2SO4 + CO2 = H2SCO6
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Fe2(SO4)3 + (CO2H)2 + KOH = K3[Fe(C2O4)3]*3H2O + H2SO4 =>
Fe2(SO4)3 + 6(CO2H)2 + 6 KOH = 2 K3[Fe(C2O4)3]*3H2O + 3 H2SO4
(NH4)2SO4 + HKO = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 HKO = K2SO4 + 2 NH3 + 2 H2O
Fe2S4 + O2 + H2O = Fe2O2 + H2SO4 =>
Fe2S4 + 7 O2 + 4 H2O = Fe2O2 + 4 H2SO4
H2SO4 + CH4 = CO2 + H2S + H2O =>
H2SO4 + CH4 = CO2 + H2S + 2 H2O
P + Ce = PCe3 =>
P + 3 Ce = PCe3
Fe2Cr2O7 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
Fe2Cr2O7 + 2 Na2CO3 + O2 = 2 Na2CrO4 + Fe2O3 + 2 CO2
H2(g) + O2(g) = H2O2(g) =>
H2(g) + O2(g) = H2O2(g)
NaOH + S + Ni = NiO + H2S + Na2S =>
2 NaOH + 2 S + 2 Ni = 2 NiO + H2S + Na2S
H2Br + KOH = K2Br + H2O =>
H2Br + 2 KOH = K2Br + 2 H2O
Al2(SO4)3 + BaCl2 = Ba(SO4)3 + AlCl =>
Al2(SO4)3 + BaCl2 = Ba(SO4)3 + 2 AlCl
Sn + NaOH + H2O = Na(Sn(OH)2) + H2 =>
2 Sn + 2 NaOH + 2 H2O = 2 Na(Sn(OH)2) + H2
H2 + S = H2S =>
H2 + S = H2S
AlCl3 + NaHCO3 = NaCl + Al(OH)3 + CO2 =>
AlCl3 + 3 NaHCO3 = 3 NaCl + Al(OH)3 + 3 CO2
Na + C8H18O = C8H17ONa + H2 =>
2 Na + 2 C8H18O = 2 C8H17ONa + H2
HgO(heated) = Hg + O =>
HgO(heated) = Hg + O
CH3OH + CH3MgCl = MgCO3 + HCl + CH4 + H2O =>
4 CH3OH + CH3MgCl = MgCO3 + HCl + 4 CH4 + H2O
Ag + O2 = AgO2 =>
Ag + O2 = AgO2
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
ClO + H2O = Cl + OH =>
ClO + H2O = Cl + 2 OH
SiCl4 + H2O = SiO + H2Cl4 =>
SiCl4 + H2O = SiO + H2Cl4
MnO2 + CO = Mn2O3 + CO23 =>
44 MnO2 + CO = 22 Mn2O3 + CO23
Ba + H3Po4 = BaPo + H =>
4 Ba + H3Po4 = 4 BaPo + 3 H
C6H6 + I2 = C6H5I + HI =>
C6H6 + I2 = C6H5I + HI
Fe2O3 + H2O = Fe[OH]3 =>
Fe2O3 + 3 H2O = 2 Fe[OH]3
C2H3OF + O2 = CO2 + H2O + F2 =>
4 C2H3OF + 9 O2 = 8 CO2 + 6 H2O + 2 F2
Al(C2H3O2)3 + NH4OH = Al(OH)3 + NH4C2H3O2 =>
Al(C2H3O2)3 + 3 NH4OH = Al(OH)3 + 3 NH4C2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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