| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CuH2O2 = 2 H2O + CuCl2
H2O2 + CaCl2 = Ca(ClO)2 + H2O =>
2 H2O2 + CaCl2 = Ca(ClO)2 + 2 H2O
Rb2S + SrCl2 = RbCl + SrS =>
Rb2S + SrCl2 = 2 RbCl + SrS
KI3 + Na2S = K2S + NaI3 =>
2 KI3 + Na2S = K2S + 2 NaI3
SmCl3 + KF = SmF3 + KCl =>
SmCl3 + 3 KF = SmF3 + 3 KCl
Cu(s) + Ni(NO3)2(aq) = Ni(s) + Cu(NO3)2(aq) =>
Cu(s) + Ni(NO3)2(aq) = Ni(s) + Cu(NO3)2(aq)
AgCN + K = KCN + Ag =>
AgCN + K = KCN + Ag
NaOH + KClO3 + Na2S2O8 = H2O + Na2SO4 + KClO4 =>
2 NaOH + KClO3 + Na2S2O8 = H2O + 2 Na2SO4 + KClO4
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + N2O(g) + 5 H2O(l)
Pb(Cl)2 + H2S = PbS + HCl =>
Pb(Cl)2 + H2S = PbS + 2 HCl
Zi + O2 = ZiO =>
2 Zi + O2 = 2 ZiO
H3PO3 + HCl = PCl3 + H2O =>
H3PO3 + 3 HCl = PCl3 + 3 H2O
TeH2O = TeOH2 =>
TeH2O = TeOH2
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
CH(g) + O2(g) = CO2(g) + H2O =>
4 CH(g) + 5 O2(g) = 4 CO2(g) + 2 H2O
Ba(O2) = BaO + O2 =>
2 Ba(O2) = 2 BaO + O2
Fe(OH)3 + Br2 + KOH = K2FeO4 + HBr + H2O =>
2 Fe(OH)3 + 3 Br2 + 4 KOH = 2 K2FeO4 + 6 HBr + 2 H2O
NaNO3 + NaCl + H2SO4 = Na2SO4 + NO + H2O + Cl =>
NaNO3 + 3 NaCl + 2 H2SO4 = 2 Na2SO4 + NO + 2 H2O + 3 Cl
FeCrO4 = Cr + Fe2O3 + O2 =>
4 FeCrO4 = 4 Cr + 2 Fe2O3 + 5 O2
HCN + FeCl3 = HCl + Fe(CN)3 =>
3 HCN + FeCl3 = 3 HCl + Fe(CN)3
CH3CH2CHO + H2O = CH3OH + CH2COOH =>
5 CH3CH2CHO + 10 H2O = 11 CH3OH + 2 CH2COOH
K2CO3(aq) + NaPO4(aq) = K2PO4(aq) + NaCO3(aq) =>
K2CO3(aq) + NaPO4(aq) = K2PO4(aq) + NaCO3(aq)
HCOH + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + H2O + CrSO4 =>
2 HCOH + K2Cr2O7 + 3 H2SO4 = 2 CO2 + K2SO4 + 5 H2O + 2 CrSO4
NH4NO3 + HCl = NH4Cl + NO2 + H2O =>
7 NH4NO3 + 6 HCl = 6 NH4Cl + 8 NO2 + 5 H2O
HOCH2CH2OH + O2 = CO2 + H2O =>
2 HOCH2CH2OH + 5 O2 = 4 CO2 + 6 H2O
Sr + I2 = SrI2 =>
Sr + I2 = SrI2
H{+} + H2S + BrO3{-} = S + Br + H2O =>
2 H{+} + 5 H2S + 2 BrO3{-} = 5 S + 2 Br + 6 H2O
C3H6O + Ag(NH3)2OH = C4H8O2 + Ag + H2O + NH3 =>
4 C3H6O + 4 Ag(NH3)2OH = 3 C4H8O2 + 4 Ag + 2 H2O + 8 NH3
Mg(s) + SnCl4(aq) = MgCl4(aq) + Sn(s) =>
Mg(s) + SnCl4(aq) = MgCl4(aq) + Sn(s)
(NH4)2SO4 + Al2(SO4)3 = (NH4)Al(SO4)2 =>
(NH4)2SO4 + Al2(SO4)3 = 2(NH4)Al(SO4)2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
H3PO4 + Sb(OH)4 = Sb3(PO4)4 + H2O =>
4 H3PO4 + 3 Sb(OH)4 = Sb3(PO4)4 + 12 H2O
K2Cr2O7(aq) + C2H6(aq) + H2SO4(aq) = Cr2(SO4)(aq) + C2H4O(aq) + K2SO4(aq) + H2O(l) =>
2 K2Cr2O7(aq) + 5 C2H6(aq) + 4 H2SO4(aq) = 2 Cr2(SO4)(aq) + 5 C2H4O(aq) + 2 K2SO4(aq) + 9 H2O(l)
PbS + HNO3 = PbNO3 + HS =>
PbS + HNO3 = PbNO3 + HS
Ba(O2) = BaO + O2 =>
2 Ba(O2) = 2 BaO + O2
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
SrO + H2SiO3 = SrSiO3 + H2O =>
SrO + H2SiO3 = SrSiO3 + H2O
C2H5NH3Br + NaOH = C2H5NH3OH + NaBr =>
C2H5NH3Br + NaOH = C2H5NH3OH + NaBr
Na2N3 = Na + N2 =>
2 Na2N3 = 4 Na + 3 N2
C2H2 + CuCl = CCu + HCl =>
C2H2 + 2 CuCl = 2 CCu + 2 HCl
KMnO4(aq) + NaOH(aq) + C6H12O6(aq) = C6H11O7Na(aq) + K2MnO4(aq) + MnO2(aq) + H2O(l) =>
2 KMnO4(aq) + 2 NaOH(aq) + 2 C6H12O6(aq) = 2 C6H11O7Na(aq) + K2MnO4(aq) + MnO2(aq) + 2 H2O(l)
C4H2O3 + H2 = C4H8O + H2O =>
C4H2O3 + 5 H2 = C4H8O + 2 H2O
Fe(OH)3H2O + NaCl = FeCl3 + Na2O + H2O =>
2 Fe(OH)3H2O + 6 NaCl = 2 FeCl3 + 3 Na2O + 5 H2O
NBr3 + NaOH = N2 + NaBrHBrO =>
2 NBr3 + 3 NaOH = N2 + 3 NaBrHBrO
C2H5CN + NaOH = C2H5OH + NaCN =>
C2H5CN + NaOH = C2H5OH + NaCN
H2SO3 + KNO2 = HNO2 + K2SO3 =>
H2SO3 + 2 KNO2 = 2 HNO2 + K2SO3
CuCl + NH3*H2O + O2 = Cu(NH3)4(H2O)2(OH)2 + NH4Cl + H2O =>
4 CuCl + 20 NH3*H2O + O2 = 4 Cu(NH3)4(H2O)2(OH)2 + 4 NH4Cl + 6 H2O
C + HCl = CHCl3 + H2 =>
C + 3 HCl = CHCl3 + H2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CaSO4H2SO4 = Ca(HSO4)2 =>
CaSO4H2SO4 = Ca(HSO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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