| Équations équilibrées la veille | Équations équilibrées le lendemain |
29 ZnO + 2 H29 = 29 H2O + 29 Zn
C7H9N + HCl = C7H10ClN =>
C7H9N + HCl = C7H10ClN
Cr + NaOH + H2O = Na[Cr(OH)4] + H =>
Cr + NaOH + 3 H2O = Na[Cr(OH)4] + 3 H
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
NaOH(aq) + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH(aq) + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
Cu + P = Cu2P6 =>
2 Cu + 6 P = Cu2P6
K2Cr2O7 + HCl + KBr = CrCl3 + KCl + H2O + Br =>
K2Cr2O7 + 14 HCl + 6 KBr = 2 CrCl3 + 8 KCl + 7 H2O + 6 Br
Na2CO3 + CH3COOH = CH3COONa + NaHCO3 =>
Na2CO3 + CH3COOH = CH3COONa + NaHCO3
CuI2 + Cl2 = CuCl + I2 =>
2 CuI2 + Cl2 = 2 CuCl + 2 I2
NO3 + CH4 = NH4CO3 =>
NO3 + CH4 = NH4CO3
Si4 + O2 = Si2O =>
Si4 + O2 = 2 Si2O
Fe3 + Br(aq) = FeBr3 =>
Fe3 + 9 Br(aq) = 3 FeBr3
CuSO4 + Cd(OH)2 = Cu(OH)2 + CdSO4 =>
CuSO4 + Cd(OH)2 = Cu(OH)2 + CdSO4
Na2CO3 + CH3COOH = CH3COONa + NaHCO3 =>
Na2CO3 + CH3COOH = CH3COONa + NaHCO3
CuI2 + Cl2 = CuCl + I2 =>
2 CuI2 + Cl2 = 2 CuCl + 2 I2
Hg2NO3 + NaH2PO4 = Hg2H2PO4 + NaNO3 =>
Hg2NO3 + NaH2PO4 = Hg2H2PO4 + NaNO3
K2Cr2O7 + HCl + KBr = CrCl3 + KCl + H2O + Br =>
K2Cr2O7 + 14 HCl + 6 KBr = 2 CrCl3 + 8 KCl + 7 H2O + 6 Br
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
KClO3 + P4S3 = KCl + P4O10 + SO2 =>
16 KClO3 + 3 P4S3 = 16 KCl + 3 P4O10 + 9 SO2
Cl2 + CuI2 = CuCl2 + I2 =>
Cl2 + CuI2 = CuCl2 + I2
ZnO + H29 = H2O + Zn =>
29 ZnO + 2 H29 = 29 H2O + 29 Zn
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
MnCl2 + ZnCH3CO2 = MnCH3CO2 + ZnCl2 =>
MnCl2 + ZnCH3CO2 = MnCH3CO2 + ZnCl2
K2CrO7 + NaI + H2SO4 = I2 + Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2CrO7 + 18 NaI + 14 H2SO4 = 9 I2 + 9 Na2SO4 + Cr2(SO4)3 + 14 H2O + 2 K2SO4
Na2[CdBr4] + (NH4)2S = CdS + NH4Br + NaBr =>
Na2[CdBr4] + (NH4)2S = CdS + 2 NH4Br + 2 NaBr
C7H8O + FeCl3 = Fe(C7H7O)3 + HCl =>
3 C7H8O + FeCl3 = Fe(C7H7O)3 + 3 HCl
Sr + S = SrS =>
Sr + S = SrS
Ba + S = BaS =>
Ba + S = BaS
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
ZnO + H29 = H2O + Zn =>
29 ZnO + 2 H29 = 29 H2O + 29 Zn
BF3 + H2O = HF + BF2OH =>
BF3 + H2O = HF + BF2OH
CuI2 + Cl2 = CuCl + I2 =>
2 CuI2 + Cl2 = 2 CuCl + 2 I2
Al = Al1 =>
Al = Al1
AgNO3 + NH4H2PO4 = AgPO3 + NH4NO3 + H2O =>
AgNO3 + NH4H2PO4 = AgPO3 + NH4NO3 + H2O
K2Cr2O7 + HCl + KBr = CrCl3 + KCl + H2O + Br =>
K2Cr2O7 + 14 HCl + 6 KBr = 2 CrCl3 + 8 KCl + 7 H2O + 6 Br
Cu2O + HCl + H2O2 = Cu2Cl(OH)3 =>
Cu2O + HCl + H2O2 = Cu2Cl(OH)3
CuCl2 + F = CuF + Cl2 =>
CuCl2 + F = CuF + Cl2
HPO4{2-} = H{+} + PO4{3-} =>
HPO4{2-} = H{+} + PO4{3-}
Na2S2O3 = Na + S + O =>
Na2S2O3 = 2 Na + 2 S + 3 O
Na2S2O3 = Na2SO4 + Na2S5 =>
4 Na2S2O3 = 3 Na2SO4 + Na2S5
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
Al + CuSO4 = Al2(SO4)3 + AlCu =>
5 Al + 3 CuSO4 = Al2(SO4)3 + 3 AlCu
Al2S3 + HCl = AlCl3 + H2 + S2 =>
2 Al2S3 + 12 HCl = 4 AlCl3 + 6 H2 + 3 S2
Sb + HNO3 = SbO6 + NO + H2O =>
Sb + 4 HNO3 = SbO6 + 4 NO + 2 H2O
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Na2S2O3 = Na2SO4 + Na2S5 =>
4 Na2S2O3 = 3 Na2SO4 + Na2S5
NaBrO4 = NaBr + O2 =>
NaBrO4 = NaBr + 2 O2
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
NO3 + CH4 = NH4CO3 =>
NO3 + CH4 = NH4CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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