| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + NaHSO3 = NaBr + H2SO3
H2O + KMnO4 + KCl = MnCl4 + K(OH) + OH =>
4 H2O + KMnO4 + 4 KCl = MnCl4 + 5 K(OH) + 3 OH
KI + Ca = CaI + K =>
KI + Ca = CaI + K
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + C2H5OH = MnO2 + CH3CHO + KOH + H2O =>
2 KMnO4 + 3 C2H5OH = 2 MnO2 + 3 CH3CHO + 2 KOH + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4 + CuCl2 = Cu + Cl2SO4 =>
CuSO4 + CuCl2 = 2 Cu + Cl2SO4
C + P4 = CP =>
4 C + P4 = 4 CP
Na2HPO4 + FeSO4 = Na2SO4 + FePO4 + H2 =>
2 Na2HPO4 + 2 FeSO4 = 2 Na2SO4 + 2 FePO4 + H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
Pb + HCI = PbCI + H2 =>
2 Pb + 2 HCI = 2 PbCI + H2
LiI + Mg = LiIMg =>
LiI + Mg = LiIMg
C2H5OH + H2O = CH3COOH + H =>
C2H5OH + H2O = CH3COOH + 4 H
N2 + C2 = NC3 =>
N2 + 3 C2 = 2 NC3
Ba(NO3)2 + KF = BaF2 + KNO3 =>
Ba(NO3)2 + 2 KF = BaF2 + 2 KNO3
HI + Ba(CH3COO)2 = I + CH3COOH + Ba =>
2 HI + Ba(CH3COO)2 = 2 I + 2 CH3COOH + Ba
K + BaBr2 = KBr + Ba =>
2 K + BaBr2 = 2 KBr + Ba
Fe(OH2)6 + CaO + HCO3 = Fe(OH2)3(OH)3 + CaCO3 + H2O =>
Fe(OH2)6 + 3 CaO + 3 HCO3 = Fe(OH2)3(OH)3 + 3 CaCO3 + 3 H2O
Na2SO4 + Fe(NO3)2 = Na2(NO3)2 + FeSO4 =>
Na2SO4 + Fe(NO3)2 = Na2(NO3)2 + FeSO4
Mn{2+} + Cr = Mn + Cr{3+} =>
3 Mn{2+} + 2 Cr = 3 Mn + 2 Cr{3+}
Cl + I = ClI =>
Cl + I = ClI
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu(s) =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu(s)
Sb + NaOH = Sb(OH)3 + Na =>
Sb + 3 NaOH = Sb(OH)3 + 3 Na
Na + Cu = NaCu =>
Na + Cu = NaCu
CH3NO2 + Cl2 = CCl3NO2 + HCl =>
CH3NO2 + 3 Cl2 = CCl3NO2 + 3 HCl
Co2Br = Co + Br =>
Co2Br = 2 Co + Br
Al2(SO3)3 + Cu(NO3)2 = Al(NO3)3 + Cu(SO3) =>
Al2(SO3)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(SO3)
CH3OH + KMnO4 = H2COO + H2O + KOH + MnO2 =>
3 CH3OH + 4 KMnO4 = 3 H2COO + H2O + 4 KOH + 4 MnO2
Sr(OH)2 + P2O5 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + P2O5 = Sr3(PO4)2 + 3 H2O
Ag2CrO4 + NH3*H2O = [Ag(NH3)2]2CrO4 + H2O =>
Ag2CrO4 + 4 NH3*H2O = [Ag(NH3)2]2CrO4 + 4 H2O
CH2 + H2O = CH3CH2OH =>
2 CH2 + H2O = CH3CH2OH
C55H12O + O2 = CO2 + H2O =>
2 C55H12O + 115 O2 = 110 CO2 + 12 H2O
K{+} + I{-} = KI =>
K{+} + I{-} = KI
Ni(OH)2(s) + H2SO4(aq) = NiSO4(s) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = NiSO4(s) + 2 H2O(l)
Br2 + S2 = S2Br2 =>
Br2 + S2 = S2Br2
KHCO3 + H2O = KCO3 + H3O =>
KHCO3 + H2O = KCO3 + H3O
Ca(OH)2 + HF = CaF2 + HOH =>
Ca(OH)2 + 2 HF = CaF2 + 2 HOH
Mg(C2H3O2)2 + NH4OH = Mg(OH)2 + NH4(C2H3O2) =>
Mg(C2H3O2)2 + 2 NH4OH = Mg(OH)2 + 2 NH4(C2H3O2)
KClO3 + Cr2O3 + NaOH = KCl + Na2CrO4 + H2O =>
KClO3 + Cr2O3 + 4 NaOH = KCl + 2 Na2CrO4 + 2 H2O
HS2 = H2 + S2 =>
2 HS2 = H2 + 2 S2
NO2 + NaOH = NO + NaNO3 + H2O =>
3 NO2 + 2 NaOH = NO + 2 NaNO3 + H2O
MnSO4 + CaOCl2 + NaOH = Na2MnO4 + CaCl2 + H2O + Na2SO4 =>
MnSO4 + 2 CaOCl2 + 4 NaOH = Na2MnO4 + 2 CaCl2 + 2 H2O + Na2SO4
K2Cr2O7 + AgNO3 = KNO3 + Ag2(Cr2O7) =>
K2Cr2O7 + 2 AgNO3 = 2 KNO3 + Ag2(Cr2O7)
Fe + CrBr = FeBr3 + Cr =>
Fe + 3 CrBr = FeBr3 + 3 Cr
CO(NH2)2 + HOBr = NBr3 + CO2 + H2O =>
CO(NH2)2 + 6 HOBr = 2 NBr3 + CO2 + 5 H2O
C14H30 = C6H14 + C2H4 =>
C14H30 = C6H14 + 4 C2H4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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