| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
Na2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + Br2 + H2O + Na(SO4) =>
Na2Cr2O7 + 7 H2SO4 + 2 NaBr = Cr2(SO4)3 + Br2 + 7 H2O + 4 Na(SO4)
Mg3(PO4)2 + KCl = MgCl2 + K3PO4 =>
Mg3(PO4)2 + 6 KCl = 3 MgCl2 + 2 K3PO4
CH3CH2COONa = CH3CH2COO{-} + Na{+} =>
CH3CH2COONa = CH3CH2COO{-} + Na{+}
Ni(s) + AgNO3(aq) = Ag(s) + Ni(NO3)2(aq) =>
Ni(s) + 2 AgNO3(aq) = 2 Ag(s) + Ni(NO3)2(aq)
RC2H3 + KMnO4 + H2SO4 = RCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
RC2H3 + 2 KMnO4 + 3 H2SO4 = RCOOH + CO2 + K2SO4 + 2 MnSO4 + 4 H2O
C11H19O6 + O2 = CO2 + H2O =>
4 C11H19O6 + 51 O2 = 44 CO2 + 38 H2O
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Zn + Na2SO4 = Na + ZnSO4 =>
Zn + Na2SO4 = 2 Na + ZnSO4
TlCl = Tl + Cl2 =>
2 TlCl = 2 Tl + Cl2
H2S2 + H2SO4 = H2S2O3 + H2O =>
4 H2S2 + 6 H2SO4 = 7 H2S2O3 + 3 H2O
Mo(NO3)2 + NaOH = Mo(OH)2 + NaNO3 =>
Mo(NO3)2 + 2 NaOH = Mo(OH)2 + 2 NaNO3
Fe(NO3)3 + H2SO4 = SO2 + HNO3 + H2O + Fe(SO4)3 =>
2 Fe(NO3)3 + 9 H2SO4 = 3 SO2 + 6 HNO3 + 6 H2O + 2 Fe(SO4)3
COCH3 + O2 = CO2 + H2O =>
4 COCH3 + 9 O2 = 8 CO2 + 6 H2O
Mn + N = MnN =>
Mn + N = MnN
Ni2(OH)2SO4 = NiSO4 + Ni(OH)2 =>
Ni2(OH)2SO4 = NiSO4 + Ni(OH)2
NiCl2 + K2Cr2O7 + HCl = NiCl3 + KCl + CrCl3 + H2O =>
6 NiCl2 + K2Cr2O7 + 14 HCl = 6 NiCl3 + 2 KCl + 2 CrCl3 + 7 H2O
NiCl + BaS = NiS + BaCl =>
NiCl + BaS = NiS + BaCl
Ca(CH3COO)2H2O + Mn(CH3COO)24H2O = CaMnO3 + H2 + C + O2 =>
2 Ca(CH3COO)2H2O + 2 Mn(CH3COO)24H2O = 2 CaMnO3 + 82 H2 + 104 C + 51 O2
C8H8O2 + C2H5NH2Cl + C7H7O2SCl + (C2H5)3N = C8H7ON(C2H5)2 + (C2H5)3NC7H7O2SOH + (C2H5)3NHCl =>
27 C8H8O2 + 12 C2H5NH2Cl + 26 C7H7O2SCl + 80(C2H5)3N = 28 C8H7ON(C2H5)2 + 26(C2H5)3NC7H7O2SOH + 38(C2H5)3NHCl
Na2HPO4 + NaOH = H2O + PO4 + Na2 =>
2 Na2HPO4 + 2 NaOH = 2 H2O + 2 PO4 + 3 Na2
C6 + O2 = CO =>
C6 + 3 O2 = 6 CO
KOH + NHO3 = KNO3 + HOH =>
KOH + NHO3 = KNO3 + HOH
O2 + C5H12 = H12O4 + C5 =>
2 O2 + C5H12 = H12O4 + C5
Li + Te = Te2{-} + Li2{+} =>
2 Li + 2 Te = Te2{-} + Li2{+}
PbS(aq) = Pb + S =>
PbS(aq) = Pb + S
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2 =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l) + 2 CO2
FeH2O = FeO + H2 =>
FeH2O = FeO + H2
Al + CaCl2 = Al2Cl3 + Ca =>
4 Al + 3 CaCl2 = 2 Al2Cl3 + 3 Ca
Ca + Al(Cl)3 = CaCl + Al =>
3 Ca + Al(Cl)3 = 3 CaCl + Al
CH3COOH + LiOH = Li + HOH + CH3COO =>
CH3COOH + LiOH = Li + HOH + CH3COO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Lead(II)NitratePotassiumIodide = Lead(II)IodidePotassiumNitrate =>
Lead(II)NitratePotassiumIodide = Lead(II)IodidePotassiumNitrate
HCH3COO + K2CO3 = KCH3COO + H2CO3 =>
2 HCH3COO + K2CO3 = 2 KCH3COO + H2CO3
HI + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + I2 =>
6 HI + H2Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + Pb2(NO2)2 = Al(NO2)3 + Pb =>
2 Al + 3 Pb2(NO2)2 = 2 Al(NO2)3 + 6 Pb
FeC2O4H2O = Fe2O3 + CO2 + CO + H2O =>
2 FeC2O4H2O = Fe2O3 + CO2 + 3 CO + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HClO3 + Ni = Ni(ClO3)2 + NiCl + H2O =>
12 HClO3 + 7 Ni = 5 Ni(ClO3)2 + 2 NiCl + 6 H2O
MgCl2 + H2CO3 = MgCO3 + HCl =>
MgCl2 + H2CO3 = MgCO3 + 2 HCl
Ba(CH3COO)2 + NaOH = Na(CH3COO)2 + BaOH =>
Ba(CH3COO)2 + NaOH = Na(CH3COO)2 + BaOH
K2CO3 + SiO2 = K2O + Si + CO3 =>
2 K2CO3 + SiO2 = 2 K2O + Si + 2 CO3
C2H5COOH + Cu = C2H5COOCu + H2 =>
2 C2H5COOH + 2 Cu = 2 C2H5COOCu + H2
TlNO3 + HCl = TlCl + HNO3 =>
TlNO3 + HCl = TlCl + HNO3
(C6H5)2CHOH + O2 = CO2 + H2O =>
2(C6H5)2CHOH + 31 O2 = 26 CO2 + 12 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + H(NO3) = HO + HN =>
3 NH3 + 2 H(NO3) = 6 HO + 5 HN
H2O + Fl = HFl + O2 =>
2 H2O + 4 Fl = 4 HFl + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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