| Équations équilibrées la veille |
Br2 + K2Cr(OH)6 + 2 KOH = 2 KBr + K2CrO4 + 4 H2O
Al + NHClO4 = Al2O3 + AlCl + NO + H2O =>
16 Al + 6 NHClO4 = 5 Al2O3 + 6 AlCl + 6 NO + 3 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Pb(NO3)2 + KSCN = K(NO3) + Pb(SCN)2 =>
Pb(NO3)2 + 2 KSCN = 2 K(NO3) + Pb(SCN)2
HOC(CH2)4COOH + O2 = CO2 + H2O =>
HOC(CH2)4COOH + 7 O2 = 6 CO2 + 5 H2O
ZnCl2 + P4 = PCl3 + Zn =>
6 ZnCl2 + P4 = 4 PCl3 + 6 Zn
Co + KI = CoI + K =>
Co + KI = CoI + K
Na2SiO3*5H2O + C6H8O6 = Na2C6H6O6 + H2O + H4O4Si =>
Na2SiO3*5H2O + C6H8O6 = Na2C6H6O6 + 4 H2O + H4O4Si
(NH4)2CO3 + NHO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 NHO3 = 2 NH4NO3 + H2O + CO2
HF + K2CO3 = KF + H2O + CO2 =>
2 HF + K2CO3 = 2 KF + H2O + CO2
Cu3COOH + CuO = (Cu3COO)2Cu + H2O =>
2 Cu3COOH + CuO = (Cu3COO)2Cu + H2O
Zn3B2 + H2O = Zn{2+} + OH{-} + BH3 =>
Zn3B2 + 6 H2O = 3 Zn{2+} + 6 OH{-} + 2 BH3
Mg + H2O = Mg(OH)2H2 =>
Mg + 2 H2O = Mg(OH)2H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mg(OH)2 + Cr2(SO4)3 = MgSO4 + Cr(OH)3 =>
3 Mg(OH)2 + Cr2(SO4)3 = 3 MgSO4 + 2 Cr(OH)3
BaCl2 + H2O2 + NH3*H2O = BaO2 + H2O + NH4Cl =>
BaCl2 + H2O2 + 2 NH3*H2O = BaO2 + 2 H2O + 2 NH4Cl
Fe2S3 + HCl = FeCl3 + SH2 =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 SH2
Na + CO3 + HCl = NaCl + H2O + C =>
6 Na + CO3 + 6 HCl = 6 NaCl + 3 H2O + C
Ba + MgI2 = BaI2 + Mg =>
Ba + MgI2 = BaI2 + Mg
Cs + H2O = H2CsO =>
Cs + H2O = H2CsO
AlBr3 + H3PO4 = AlPO4 + HBr =>
AlBr3 + H3PO4 = AlPO4 + 3 HBr
CrO4{2-} + S{2-} + H2O = S + CrO2{2-} + OH{-} =>
CrO4{2-} + 2 S{2-} + 2 H2O = 2 S + CrO2{2-} + 4 OH{-}
Fe(NO3)3 + Sn(s) = Fe(s) + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 Sn(s) = 2 Fe(s) + 3 Sn(NO3)2
NiSO4 + BaCl = BaSO4 + NiCl =>
NiSO4 + BaCl = BaSO4 + NiCl
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C3H8CH3 + O2 = CO2 + H2O =>
4 C3H8CH3 + 27 O2 = 16 CO2 + 22 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C7H6O3 + C4H6O3 = C9H8O4 = H2O =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
ZnI2 + K3(PO4) = Zn(PO4) + I2K3 =>
ZnI2 + K3(PO4) = Zn(PO4) + I2K3
Ca{2+} + HCO3{-} + CH3COOH = H2CO3 + Ca(CH3COO)2 =>
Ca{2+} + 2 HCO3{-} + 2 CH3COOH = 2 H2CO3 + Ca(CH3COO)2
CaBr2 + KCO3 = CaCO3 + KBr2 =>
CaBr2 + KCO3 = CaCO3 + KBr2
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S2 + H2 = SH =>
S2 + H2 = 2 SH
SO3 + Re2O7 = ReS2 + O2 =>
8 SO3 + 2 Re2O7 = 4 ReS2 + 19 O2
H3PO4 + BaSO4 = H2SO4 + Ba3(PO4)2 =>
2 H3PO4 + 3 BaSO4 = 3 H2SO4 + Ba3(PO4)2
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
GaN = Ga + N2 =>
2 GaN = 2 Ga + N2
CaCO3 + KHCO3 = Ca(HCO3)2 + K2CO3 =>
CaCO3 + 2 KHCO3 = Ca(HCO3)2 + K2CO3
C12H22O11(s) + H2O = C2H5OH + CO2(g) =>
C12H22O11(s) + H2O = 4 C2H5OH + 4 CO2(g)
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
CH3{-}CH3 = CH3{-}CH2{-}Cl =>
CH3{-}CH3 = CH3{-}CH2{-}Cl
CoCl2 + K2SO4 = CoSO4 + ClK =>
CoCl2 + K2SO4 = CoSO4 + 2 ClK
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Équations équilibrées sur01/05/25
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