| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + Cu(C2H3O2)2 = Cu + 2 Fe(C2H3O2)
HCl(aq) + AgNO3(s) = AgCl(aq) + HNO3(aq) =>
HCl(aq) + AgNO3(s) = AgCl(aq) + HNO3(aq)
MnBr2 + NaBiO3 + H2SO4 = NaMnO4 + NaBrO3 + Bi2(SO4)3 + Na2SO4 + H2O =>
4 MnBr2 + 34 NaBiO3 + 62 H2SO4 = 4 NaMnO4 + 8 NaBrO3 + 17 Bi2(SO4)3 + 11 Na2SO4 + 62 H2O
Ca(NO3)2 + Zn = Zn(NO3) + Ca =>
Ca(NO3)2 + 2 Zn = 2 Zn(NO3) + Ca
C6H15OH + O2 = CO2 + H2O =>
2 C6H15OH + 19 O2 = 12 CO2 + 16 H2O
FeO + NH4Cl = (NH4)2O + FeCl2 =>
FeO + 2 NH4Cl = (NH4)2O + FeCl2
K2Cr2O7 + H2O = K2Cr2O8H2 =>
K2Cr2O7 + H2O = K2Cr2O8H2
Fe + H3O{+} = Fe{+2} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{+2} + H2 + 2 H2O
C4H10C + O2 = CO2 + H2O =>
2 C4H10C + 15 O2 = 10 CO2 + 10 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O2 + Cl9 =>
9 KMnO4 + 36 HCl = 9 KCl + 9 MnCl2 + 18 H2O2 + Cl9
Al2(CrO4)3 = Al + CrO4 =>
Al2(CrO4)3 = 2 Al + 3 CrO4
PO4{-3} + H2O = HPO4{-2} + OH{-} =>
PO4{-3} + H2O = HPO4{-2} + OH{-}
Al + Cu{2+} = Al{3+} + Cu =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
AgNO3 + K2CrO4 = Ag2CrO4 + NO3 + K =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 NO3 + 2 K
AgNO3 + KSCN = AgKS + NC(NO3) =>
AgNO3 + KSCN = AgKS + NC(NO3)
KCO3 + NaNO3 = KNO3 + NaCO3 =>
KCO3 + NaNO3 = KNO3 + NaCO3
CHCH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
CHCH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 4 H2O
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
C3H8OHCl = C3H7ClH2O =>
C3H8OHCl = C3H7ClH2O
NaCl + H2O + MgSO4*H2O = MgCl2 + Na2SO4*10H2O =>
2 NaCl + 9 H2O + MgSO4*H2O = MgCl2 + Na2SO4*10H2O
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
CuS + O2 = CuSO4 =>
CuS + 2 O2 = CuSO4
PO4{-3} + H2O = H3PO4 + OH{-} =>
PO4{-3} + 3 H2O = H3PO4 + 3 OH{-}
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
Cr2O7{-2} + H2S + H{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{+3} + 3 S + 7 H2O
Mg + HBr = H + MgBr2 =>
Mg + 2 HBr = 2 H + MgBr2
Ca(NO3)2 + Zn = Zn(NO3) + Ca =>
Ca(NO3)2 + 2 Zn = 2 Zn(NO3) + Ca
Al(s) + H2O(l) = H2(g) + Al(OH)3(aq) =>
2 Al(s) + 6 H2O(l) = 3 H2(g) + 2 Al(OH)3(aq)
SO4H2 + Mg = H2 + MgSO4 =>
SO4H2 + Mg = H2 + MgSO4
KI + KNO2 + HCl = KCl + I2 + NO + H2O =>
2 KI + 2 KNO2 + 4 HCl = 4 KCl + I2 + 2 NO + 2 H2O
Zn(s) + O2(g) = ZnO(a) =>
2 Zn(s) + O2(g) = 2 ZnO(a)
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
K2Cr2O7 + H2O = K2Cr2O8H2 =>
K2Cr2O7 + H2O = K2Cr2O8H2
Au + H2SO4 = AuSO4 + S + H2O =>
3 Au + 4 H2SO4 = 3 AuSO4 + S + 4 H2O
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3 =>
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3
NaOH + C3H4O4 = H2O + C3H2Na2O4 =>
2 NaOH + C3H4O4 = 2 H2O + C3H2Na2O4
Ca(NO3)2 + Zn = Zn(NO3) + Ca =>
Ca(NO3)2 + 2 Zn = 2 Zn(NO3) + Ca
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
HgSO4(aq) + Al(s) = Al(SO4)3(aq) + Hg(s) =>
3 HgSO4(aq) + Al(s) = Al(SO4)3(aq) + 3 Hg(s)
(NH4)2S(aq) + Fe(NO3)2(aq) = NH4NO3(aq) + FeS =>
(NH4)2S(aq) + Fe(NO3)2(aq) = 2 NH4NO3(aq) + FeS
N2O5 + K = K3N + O2 =>
2 N2O5 + 12 K = 4 K3N + 5 O2
C11H12N2O2 + NH3 = C11H15NO2 + N2H4 =>
C11H12N2O2 + 5 NH3 = C11H15NO2 + 3 N2H4
Ca(C2H3O2)2 + HCl = CaCl2 + H(C2H3O2) =>
Ca(C2H3O2)2 + 2 HCl = CaCl2 + 2 H(C2H3O2)
CSO + O2 = CO2 + SO2 =>
2 CSO + 3 O2 = 2 CO2 + 2 SO2
C6H8O6(s) = C6H8O6(aq) =>
C6H8O6(s) = C6H8O6(aq)
PO4{-3} + H2O = HPO4{-2} + OH{-} =>
PO4{-3} + H2O = HPO4{-2} + OH{-}
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
Mg + HBr = H2MgBr2 =>
Mg + 2 HBr = H2MgBr2
Al + Cu{2+} = Al{3+} + Cu =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu
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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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