| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCr2O7 = Mg + Cr2 + O7
BaCl(aq) + KCO3(aq) = BaCO3(s) + KCl(aq) =>
BaCl(aq) + KCO3(aq) = BaCO3(s) + KCl(aq)
Cs + NiCl2 = Ni + CsCl2 =>
Cs + NiCl2 = Ni + CsCl2
VO3{-} + H{+} + H2O2 = VO2{3+} + H2O =>
VO3{-} + 4 H{+} + H2O2 = VO2{3+} + 3 H2O
CO2 + H2O = C6H12O8 + O3 =>
18 CO2 + 18 H2O = 3 C6H12O8 + 10 O3
Fe0(s) + CuSO4(aq) = Cu + Fe2(SO4)3 =>
2 Fe0(s) + 3 CuSO4(aq) = 3 Cu + Fe2(SO4)3
SnCl4*5H2O + Na2CO3 = Sn(CO3)2 + NaCl + H2O =>
SnCl4*5H2O + 2 Na2CO3 = Sn(CO3)2 + 4 NaCl + 5 H2O
(NH3)4Cd(OH)2 + H2S = NH3 + H2O + CdS =>
(NH3)4Cd(OH)2 + H2S = 4 NH3 + 2 H2O + CdS
Li2K(IO3)3 = LiI + KI + O2 =>
2 Li2K(IO3)3 = 4 LiI + 2 KI + 9 O2
NO2{-} + H{+} + MnO2 = NO3{-} + Mn2{+} + H2O =>
7 NO2{-} + 2 H{+} + 4 MnO2 = 7 NO3{-} + 2 Mn2{+} + H2O
Pb(ClO3)2 + K2CO3 = PbCO3 + K2(ClO3)2 =>
Pb(ClO3)2 + K2CO3 = PbCO3 + K2(ClO3)2
C5H10 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + C5H8O2 + H2O =>
5 C5H10 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 C5H8O2 + 14 H2O
Mn{3+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
Mn{3+} + 2 IO4{-} + 2 H2O = MnO4{-} + 2 IO3{-} + 4 H{+}
S2{-} + CrO4{2-} + H{+} = S + H2O + Cr{3+} =>
3 S2{-} + CrO4{2-} + 8 H{+} = 6 S + 4 H2O + Cr{3+}
Mn + HCl = MnCl2 + H =>
Mn + 2 HCl = MnCl2 + 2 H
Ag3PO4 + Zn(OH)2 = Zn3(PO4)2 + AgOH =>
2 Ag3PO4 + 3 Zn(OH)2 = Zn3(PO4)2 + 6 AgOH
C14H30 = C6H14 + C2H4 =>
C14H30 = C6H14 + 4 C2H4
KMnO4 + HCl = Mn + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 Mn + 7 Cl2 + 8 H2O + 2 KCl
C4H7I + Br2 = C4H6BrI + HBr =>
C4H7I + Br2 = C4H6BrI + HBr
NO2Cl + NO = NO2 + NOCl =>
NO2Cl + NO = NO2 + NOCl
CS2 + SO2 = CO2 + S =>
CS2 + SO2 = CO2 + 3 S
Ca + HOH = CaHO2 + H2 =>
2 Ca + 4 HOH = 2 CaHO2 + 3 H2
B + HNO3 + HF = H(BF4) + NO2 + H2O =>
B + 3 HNO3 + 4 HF = H(BF4) + 3 NO2 + 3 H2O
C8H8O2 + NaHCO3 = C8H7O2Na + CO2 + H2O =>
C8H8O2 + NaHCO3 = C8H7O2Na + CO2 + H2O
C2H4 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Cu2S = Cu + S8 =>
8 Cu2S = 16 Cu + S8
C7H16O2(g) + O2(g) = CO2(g) + H2O(g) =>
C7H16O2(g) + 10 O2(g) = 7 CO2(g) + 8 H2O(g)
CuO + HCl = CuCl2*H2O =>
CuO + 2 HCl = CuCl2*H2O
ZnO + P2O5 = ZnPO3 + O2 =>
4 ZnO + 2 P2O5 = 4 ZnPO3 + O2
H2SO4 + Pb = H + Pb2SO4 =>
H2SO4 + 2 Pb = 2 H + Pb2SO4
PbCO3(heat) = PbO + CO2 =>
PbCO3(heat) = PbO + CO2
Al2(SO4)3 + Mn3(PO4)7 = Al(PO4) + Mn2(SO4)7 =>
7 Al2(SO4)3 + 2 Mn3(PO4)7 = 14 Al(PO4) + 3 Mn2(SO4)7
C15H35COOH + O2 = C + H2O =>
C15H35COOH + 8 O2 = 16 C + 18 H2O
Mg(NO3)2 = Mg2 + NO2 + O2 =>
2 Mg(NO3)2 = Mg2 + 4 NO2 + 2 O2
Ca + AgC2H3O2 = Ca(C2H3O2)2 + Ag =>
Ca + 2 AgC2H3O2 = Ca(C2H3O2)2 + 2 Ag
Fe + SiO2 + H2O = FeO + SiH =>
5 Fe + 2 SiO2 + H2O = 5 FeO + 2 SiH
[Cu(H2O)6]{2+} + C6H12O6 = Cu2O + CO2 + H2O + H{+} =>
24[Cu(H2O)6]{2+} + C6H12O6 = 12 Cu2O + 6 CO2 + 126 H2O + 48 H{+}
Ag + (ClO4) = Ag(ClO4) =>
Ag + (ClO4) = Ag(ClO4)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4 =>
2 KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4
CaCO2 = Ca + CO2 =>
CaCO2 = Ca + CO2
PhOH + PhBr = PhOPh + HBr =>
PhOH + PhBr = PhOPh + HBr
Pb(NO3)2 + BaBr2 = Ba(NO3)2 + PbBr2 =>
Pb(NO3)2 + BaBr2 = Ba(NO3)2 + PbBr2
KMnO4 + H2SO4 + FeSO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 8 H2O
Na2S + Fe(OH)2 = FeS + Na(OH) =>
Na2S + Fe(OH)2 = FeS + 2 Na(OH)
CH3COOAg + K2Cr2O7 = Ag2Cr2O7 + CH3COOK =>
2 CH3COOAg + K2Cr2O7 = Ag2Cr2O7 + 2 CH3COOK
LiF + NH4OH = LiOH + NH4F =>
LiF + NH4OH = LiOH + NH4F
H2SO4 + Al + Al(NO3)3 = Al(SO4)3 + NH4HSO4 + H2O =>
33 H2SO4 + 7 Al + 2 Al(NO3)3 = 9 Al(SO4)3 + 6 NH4HSO4 + 18 H2O
NaCl + MnO2 + H2SO4 = Cl + MnSO4 + H2O + Na2SO4 =>
2 NaCl + MnO2 + 2 H2SO4 = 2 Cl + MnSO4 + 2 H2O + Na2SO4
Zn + HCl(s) = ZnCl2(s) + H2(g) =>
Zn + 2 HCl(s) = ZnCl2(s) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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