| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2CO3 + 3 Br2 = 5 KBr + KBrO3 + 3 CO2
FeO + NaNO3 = Na2O + Fe(NO3)2 =>
FeO + 2 NaNO3 = Na2O + Fe(NO3)2
MnCl3 + NaOH = Mn(OH)3 + NaCl =>
MnCl3 + 3 NaOH = Mn(OH)3 + 3 NaCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C6H5COOH + NaOH = NaC7H5O2 + H2O =>
C6H5COOH + NaOH = NaC7H5O2 + H2O
I2 + H2S2O3 = H2S4O6 + HI =>
I2 + 2 H2S2O3 = H2S4O6 + 2 HI
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
BaO + H2SO3 = BaSO4 + H2 =>
BaO + H2SO3 = BaSO4 + H2
Ca + Al(NO3)3 = Al3 + Ca(NO3)2 =>
9 Ca + 6 Al(NO3)3 = 2 Al3 + 9 Ca(NO3)2
Au + Mn(NO3)2 = Au(NO3)3 + Mn =>
2 Au + 3 Mn(NO3)2 = 2 Au(NO3)3 + 3 Mn
Cl2 + NH4Br = N2 + ClH4Br =>
Cl2 + 2 NH4Br = N2 + 2 ClH4Br
SrCl2 + NaOH = Sr(OH) + NaCl2 =>
SrCl2 + NaOH = Sr(OH) + NaCl2
Na2CO3 + HCl2 = HCO3 + NaCl =>
Na2CO3 + HCl2 = HCO3 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Hg2SO4 + NaOH = HgOH + Na2SO4 =>
Hg2SO4 + 2 NaOH = 2 HgOH + Na2SO4
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
ClO3{-} + H2O + I2 = IO3{-} + Cl{-} + H{+} =>
5 ClO3{-} + 3 H2O + 3 I2 = 6 IO3{-} + 5 Cl{-} + 6 H{+}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(OH)2 + SO2 = Ca + SO4 + H2O =>
2 Ca(OH)2 + SO2 = 2 Ca + SO4 + 2 H2O
As2H6 = As + H2 =>
As2H6 = 2 As + 3 H2
NH4Br + KOH = NH4{+} + OH{-} + KBr =>
NH4Br + KOH = NH4{+} + OH{-} + KBr
Al(OH)4{-}(aq) + H2SO4(aq) = Al(OH)3(s) + H2O + SO4{2-} =>
2 Al(OH)4{-}(aq) + H2SO4(aq) = 2 Al(OH)3(s) + 2 H2O + SO4{2-}
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
FeSO4 + H2(SO4) + KMnO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 8 H2(SO4) + 2 KMnO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
Na2HPO4 + FeSO4 = Na2SO4 + Fe3(PO4)2 + H2SO4 =>
2 Na2HPO4 + 3 FeSO4 = 2 Na2SO4 + Fe3(PO4)2 + H2SO4
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
HCCO + O = OH + CCO =>
HCCO + O = OH + CCO
XCu(NO3)2 + XNaOH = XCu(OH)2 + XNaNO3 =>
XCu(NO3)2 + 2 XNaOH = XCu(OH)2 + 2 XNaNO3
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
Ca(OH)2 + H2SO = Ca2SO2 + H2O =>
2 Ca(OH)2 + H2SO = Ca2SO2 + 3 H2O
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2(g)
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
FeCl2*4H2O + K4Fe(CN)6*3H2O = Fe4(Fe(CN)6)2 + KCl + H2O =>
4 FeCl2*4H2O + 2 K4Fe(CN)6*3H2O = Fe4(Fe(CN)6)2 + 8 KCl + 22 H2O
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
NaHCO3 + ZnCl2 = NaCl + Zn(HCO3)2 =>
2 NaHCO3 + ZnCl2 = 2 NaCl + Zn(HCO3)2
NaIO + H2O = HIO + NaOH =>
NaIO + H2O = HIO + NaOH
C3H7COOH + CuS = (C3H7COO)2Cu + H2S =>
2 C3H7COOH + CuS = (C3H7COO)2Cu + H2S
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Sc + I = ScI3 =>
Sc + 3 I = ScI3
KCN + H2O = OH{-} + HKCN{+} =>
KCN + H2O = OH{-} + HKCN{+}
AgCl(s) + NH3 = Ag(NH3)2 + Cl =>
AgCl(s) + 2 NH3 = Ag(NH3)2 + Cl
H2O + S{2-} + MnO4{-} = MnS + S + OH{-} =>
8 H2O + 7 S{2-} + 2 MnO4{-} = 2 MnS + 5 S + 16 OH{-}
CuCl2 + K2O = CuO + KCl =>
CuCl2 + K2O = CuO + 2 KCl
Ni(NO3)2 + Na3PO4 = NiPO4 + Na3(NO3)2 =>
Ni(NO3)2 + Na3PO4 = NiPO4 + Na3(NO3)2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Cr(OH)3{-} + HO2{-} = Cr2O7{-2} + OH{-} + H2O =>
2 Cr(OH)3{-} + 4 HO2{-} = Cr2O7{-2} + 4 OH{-} + 3 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
H2O2 + SnCl2 + NaOH = Na2[Sn(OH)6] + NaCl =>
H2O2 + SnCl2 + 4 NaOH = Na2[Sn(OH)6] + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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