| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 MnO4{-2} + 5 S2O4{-2} + 8 H2O = 10 SO4{-} + 16 OH{-} + 4 Mn2O
H2S + Fe3O4 = H2O + FeS2 + FeS =>
4 H2S + Fe3O4 = 4 H2O + FeS2 + 2 FeS
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
PdCl2 + (N2H5)2SO4 = Pd + (NH4)2SO4 + NH4Cl + N2 =>
PdCl2 + 4(N2H5)2SO4 = Pd + 4(NH4)2SO4 + 2 NH4Cl + 3 N2
NH4SO4 + CaCl2 = NH4Cl2 + CaSO4 =>
NH4SO4 + CaCl2 = NH4Cl2 + CaSO4
FeS + O3 = Fe2O3 + SO2 =>
6 FeS + 7 O3 = 3 Fe2O3 + 6 SO2
Mg2Si + SiH = MgSi + H =>
Mg2Si + SiH = 2 MgSi + H
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 Na2SO4 + 5 H2O
H2O2 + (NH4)2CrO4 + NH4OH = (NH3)3CrO4 + H2O =>
H2O2 + (NH4)2CrO4 + NH4OH = (NH3)3CrO4 + 3 H2O
HCl + H2S = H2Cl + HS =>
HCl + H2S = H2Cl + HS
BaCl2 + K2Cr2O7 + CH3COONa = Na2Cr2O7 + (CH3COO)2Ba + KCl =>
BaCl2 + K2Cr2O7 + 2 CH3COONa = Na2Cr2O7 + (CH3COO)2Ba + 2 KCl
CuSO4 + OH = Cu(OH)2 + SO4 =>
CuSO4 + 2 OH = Cu(OH)2 + SO4
Cl2O = Cl + O2 =>
2 Cl2O = 4 Cl + O2
Cu2 + H2O = CuO + H2 =>
Cu2 + 2 H2O = 2 CuO + 2 H2
C2H3COO + H2O = C2H3COOH + OH =>
C2H3COO + H2O = C2H3COOH + OH
KClO3 + NaI = NaClO3 + KI =>
KClO3 + NaI = NaClO3 + KI
Ni + S2 = Ni2S3 =>
4 Ni + 3 S2 = 2 Ni2S3
H3B3O6 + OH{-} = B(OH)4{-} + O{2-} =>
H3B3O6 + 9 OH{-} = 3 B(OH)4{-} + 3 O{2-}
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
HI + KI = I2 + KH =>
HI + KI = I2 + KH
CaH2 + H2O(l) = CaO + H2 =>
CaH2 + H2O(l) = CaO + 2 H2
Cd{2+} + NaOH = Na + Cd(OH){2} =>
Cd{2+} + NaOH = Na + Cd(OH){2}
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Ga + (OH)3 = Ga(OH)3 =>
Ga + (OH)3 = Ga(OH)3
Zn + CH3COOH = CH3COOZn + H2 =>
2 Zn + 2 CH3COOH = 2 CH3COOZn + H2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Zn + O = ZnO =>
Zn + O = ZnO
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
B + F = BF3 =>
B + 3 F = BF3
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
K2CO3 + HNO3 = K2H + CO3NO3 =>
K2CO3 + HNO3 = K2H + CO3NO3
MnO2 + NaCO2 + O2 = CO2 + NaMnO4 =>
MnO2 + NaCO2 + O2 = CO2 + NaMnO4
Fe2(SO4)3 + BaCl2 = Fe2Cl6 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = Fe2Cl6 + 3 BaSO4
K2CO3 + HCl = K2Cl2 + CO2 + H2O =>
K2CO3 + 2 HCl = K2Cl2 + CO2 + H2O
HSO3{-} + MnO2 = Mn + S2O6{2-} + H2O =>
4 HSO3{-} + MnO2 = Mn + 2 S2O6{2-} + 2 H2O
Mo + NaNO3 + NaOH = Na2MoO4 + NaNO2 + H2O =>
Mo + 3 NaNO3 + 2 NaOH = Na2MoO4 + 3 NaNO2 + H2O
S8 + BaO = BaS2 + O2 =>
S8 + 4 BaO = 4 BaS2 + 2 O2
K{+} + Cl{-} = KCl =>
K{+} + Cl{-} = KCl
Si + Br2 = SiBr4 =>
Si + 2 Br2 = SiBr4
P(s) + Cl2(g) = PCl3 =>
2 P(s) + 3 Cl2(g) = 2 PCl3
Cr2O2 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O2 + 2 Na2CO3 + 4 KNO3 = 2 Na2CrO4 + 2 CO2 + 4 KNO2
CuSO + NaOH = CuOH + NaSO =>
CuSO + NaOH = CuOH + NaSO
CsS2 = Cs + S =>
CsS2 = Cs + 2 S
C5H8O4 + H2O = C2H4O2 =>
2 C5H8O4 + 2 H2O = 5 C2H4O2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
Br2 + Na2CO3 = NaBrO3 + NaBr + CO2 =>
3 Br2 + 3 Na2CO3 = NaBrO3 + 5 NaBr + 3 CO2
Mn + Br2 = Mn2Br3 =>
4 Mn + 3 Br2 = 2 Mn2Br3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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