| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
NaBr + AgI = INa + AgBr =>
NaBr + AgI = INa + AgBr
CH3OH + CuO = CH2O + Cu + H2O =>
CH3OH + CuO = CH2O + Cu + H2O
MgO2 + H2O = Mg(OH)2 + H2O2 =>
MgO2 + 2 H2O = Mg(OH)2 + H2O2
CuCl2 = Cu{2+}2 + Cl{-} =>
CuCl2 = Cu{2+}2 + 2 Cl{-}
NaHCO3 + HCl = H2O + NaCO2 + Cl =>
NaHCO3 + HCl = H2O + NaCO2 + Cl
O2 + C12H8 = CO2 + H2O =>
14 O2 + C12H8 = 12 CO2 + 4 H2O
Mg + FeCl3 = Mg3Fe2 + Cl2 =>
3 Mg + 2 FeCl3 = Mg3Fe2 + 3 Cl2
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3*H20 + S + NaHSO4 =>
31 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3*H20 + 24 S + 8 NaHSO4
Ca(NO3)2 + NaCl = CaCl + (NO3)2Na =>
Ca(NO3)2 + NaCl = CaCl + (NO3)2Na
Fe(OH)3 + Na2SO4 = NaOH + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 Na2SO4 = 6 NaOH + Fe2(SO4)3
C5H12O2N + O2 = CO2 + H2O + N2 =>
2 C5H12O2N + 14 O2 = 10 CO2 + 12 H2O + N2
HCl(aq) + CaCO3(s) = CO2 + H2O(l) + CaCl2(aq) =>
2 HCl(aq) + CaCO3(s) = CO2 + H2O(l) + CaCl2(aq)
Ca + SrCl2 = CaCl2 + Sr =>
Ca + SrCl2 = CaCl2 + Sr
MgSO4(aq) + KI(aq) = MgI2(s) + K2SO4(aq) =>
MgSO4(aq) + 2 KI(aq) = MgI2(s) + K2SO4(aq)
Mn + Fe(NO3)2 = Mn(NO3)2 + Fe =>
Mn + Fe(NO3)2 = Mn(NO3)2 + Fe
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
(VO(O2)(H2O)4)SO4(aq) + NH4F(aq) = NH4(VF6)(aq) + NH4O2(aq) + NH4OH(aq) + H2O(l) + (NH4)2SO4 =>
(VO(O2)(H2O)4)SO4(aq) + 6 NH4F(aq) = NH4(VF6)(aq) + NH4O2(aq) + 2 NH4OH(aq) + 3 H2O(l) + (NH4)2SO4
C8H18O = C8H16 + H2O =>
C8H18O = C8H16 + H2O
Pb + HCl = H + PbCl2 =>
Pb + 2 HCl = 2 H + PbCl2
Fe(OH)3 + Zn(NO3)2 = Fe(NO3)3 + Zn(OH)2 =>
2 Fe(OH)3 + 3 Zn(NO3)2 = 2 Fe(NO3)3 + 3 Zn(OH)2
NaCl + H2SO4 = HCl + NaOH + SO3 =>
NaCl + H2SO4 = HCl + NaOH + SO3
(NH4)2C2O4 + NaOH = (NH4)OH + Na2C2O4 =>
(NH4)2C2O4 + 2 NaOH = 2(NH4)OH + Na2C2O4
Li2CO3 + Ca(OH)2 = LiOH + CaCO3 =>
Li2CO3 + Ca(OH)2 = 2 LiOH + CaCO3
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 3 Na2SO4
C6H6O + H2O2 = C6H4O2 + H2O =>
C6H6O + 2 H2O2 = C6H4O2 + 3 H2O
MgSO4 = MgS + O2 =>
MgSO4 = MgS + 2 O2
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
VS4 + O2 = SO2 + V2O5 =>
4 VS4 + 21 O2 = 16 SO2 + 2 V2O5
W2O4 + H2 = W + H2O =>
W2O4 + 4 H2 = 2 W + 4 H2O
P4 + O4 = P2O3 =>
2 P4 + 3 O4 = 4 P2O3
Mn(NO3)2 + NaCl = Na2MnO4 + NO + Cl2 =>
Mn(NO3)2 + 2 NaCl = Na2MnO4 + 2 NO + Cl2
C6H8O6 + KIO3 = C6H6O6 + H2O + KIO =>
2 C6H8O6 + KIO3 = 2 C6H6O6 + 2 H2O + KIO
KCH3COO + H2O = KOH + CH3COOH =>
KCH3COO + H2O = KOH + CH3COOH
C6H7N + Br2 = C6H6NBr + HBr =>
C6H7N + Br2 = C6H6NBr + HBr
MgOH2 + HCl = MgH2 + OHCl =>
MgOH2 + HCl = MgH2 + OHCl
O2 + H3CNO = CO2 + N2 + H2O =>
5 O2 + 4 H3CNO = 4 CO2 + 2 N2 + 6 H2O
C6H12O(aq) + O2(g) = CO2(g) + H2O =>
2 C6H12O(aq) + 17 O2(g) = 12 CO2(g) + 12 H2O
Pb(NO3)2 + KOH = Pb + OH + (NO3)2K =>
Pb(NO3)2 + KOH = Pb + OH + (NO3)2K
CH3(CH2)2CH3 + Br2 = CH3CH2CH2 + HBr =>
3 CH3(CH2)2CH3 + Br2 = 4 CH3CH2CH2 + 2 HBr
K2Cr2O7 + NH4OH = K2CrO4 + (NH4)2CrO4 + H2O =>
K2Cr2O7 + 2 NH4OH = K2CrO4 + (NH4)2CrO4 + H2O
Ba(NO3)2 + C3H12N6O3 = BaO + CO2 + N2 + H2O =>
9 Ba(NO3)2 + 5 C3H12N6O3 = 9 BaO + 15 CO2 + 24 N2 + 30 H2O
Al2 + MgI2 = AlI3 + Mg =>
Al2 + 3 MgI2 = 2 AlI3 + 3 Mg
Ba(OH)2 + Ni = Ba + Ni(OH)2 =>
Ba(OH)2 + Ni = Ba + Ni(OH)2
NO2 + K2CrO4 = KNO2 + CrO3 + O =>
2 NO2 + K2CrO4 = 2 KNO2 + CrO3 + O
CH3CH2OH + CrO3 = CH3COOH + Cr2O3 + H2O =>
3 CH3CH2OH + 4 CrO3 = 3 CH3COOH + 2 Cr2O3 + 3 H2O
Mn(OH)2 + Br2 + NaOH = MnO(OH)2 + NaBr + H2O =>
Mn(OH)2 + Br2 + 2 NaOH = MnO(OH)2 + 2 NaBr + H2O
P5O4 + H2O = PO3 + H2 =>
P5O4 + 11 H2O = 5 PO3 + 11 H2
Zn + HNO3 = Zn(NO3)2 + N2H2O2 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2H2O2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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