| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H4 + [Cu(NH3)2]Cl = C3H3Cu + NH4Cl + NH3
Ca(OH)2 + Na2SO4 = NaOH + CaSO4 =>
Ca(OH)2 + Na2SO4 = 2 NaOH + CaSO4
FeO3CO2 = FeCO5 =>
FeO3CO2 = FeCO5
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
C20H14O4 + NaOH = NaC20H13O4 + H2O =>
C20H14O4 + NaOH = NaC20H13O4 + H2O
LiNO3 + H3PO4 = Li3(PO4) + HNO3 =>
3 LiNO3 + H3PO4 = Li3(PO4) + 3 HNO3
Mn + S = MnS2 =>
Mn + 2 S = MnS2
MnO4{-} + H2S + H{+} = Mn{2+} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{2+} + 5 S + 8 H2O
NaNO2H2O = NaNO2HOH =>
NaNO2H2O = NaNO2HOH
Ca(OH)2 + HIO3 = Ca(IO3)2 + H2O =>
Ca(OH)2 + 2 HIO3 = Ca(IO3)2 + 2 H2O
CuS + BaS = BaCu + S =>
CuS + BaS = BaCu + 2 S
HClBr2 = HBrBrCl =>
HClBr2 = HBrBrCl
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
CH3COOH + OHCH3 = CH3COOCH3 + H2O =>
CH3COOH + OHCH3 = CH3COOCH3 + H2O
C3H6O + O2 = C3H4O + C3H8O3 =>
2 C3H6O + O2 = C3H4O + C3H8O3
HCOOH + Na = COOHNa + H2 =>
2 HCOOH + 2 Na = 2 COOHNa + H2
MgSO4(aq) + LiBr(aq) = MgBr2(aq) + Li2(SO4) =>
MgSO4(aq) + 2 LiBr(aq) = MgBr2(aq) + Li2(SO4)
Mg2Si + H3O = Mg + SiO2 + H2 =>
Mg2Si + 2 H3O = 2 Mg + SiO2 + 3 H2
Cd + HF = CdF2H2 =>
Cd + 2 HF = CdF2H2
HCl + NaSiO3 = NaCl + HSiO3 =>
HCl + NaSiO3 = NaCl + HSiO3
Na2SO4 + Cu3P = Cu2SO4 + Na3P =>
3 Na2SO4 + 2 Cu3P = 3 Cu2SO4 + 2 Na3P
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Zn + Na2O = ZnO + Na =>
Zn + Na2O = ZnO + 2 Na
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Ca2Cr2O7 + H2SO4 = Cr2(SO4)3 + Ca2SO4 + H2O + O2 =>
2 Ca2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Ca2SO4 + 8 H2O + 3 O2
ErPO4 + Er + Se = Er2SePO4 =>
ErPO4 + Er + Se = Er2SePO4
Al(OH)3 + HJ = AlJ3 + H2O =>
Al(OH)3 + 3 HJ = AlJ3 + 3 H2O
Cr{3+} + Cl{-} = Cr + Cl =>
Cr{3+} + 3 Cl{-} = Cr + 3 Cl
Cd + NH4CN = Cd(CN)2 + NH4 =>
Cd + 2 NH4CN = Cd(CN)2 + 2 NH4
FeSO4 + K4[Fe(CN)6] = K4SO4 + [Fe2(CN)6] =>
FeSO4 + K4[Fe(CN)6] = K4SO4 + [Fe2(CN)6]
LiOH + H2SO = LiHSO + H2O =>
LiOH + H2SO = LiHSO + H2O
Be3N2 + K2O = K3N + BeO =>
Be3N2 + 3 K2O = 2 K3N + 3 BeO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
W2O3 + CO = W + CO2 =>
W2O3 + 3 CO = 2 W + 3 CO2
KMnO4 + S = K + MnSO4 =>
KMnO4 + S = K + MnSO4
C5H11I + KOH = C5H11OH + KI =>
C5H11I + KOH = C5H11OH + KI
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
Cu2O + H2CO3 = Cu2CO3 + H2O =>
Cu2O + H2CO3 = Cu2CO3 + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
P + HNO3 + H2O = H3(PO4) + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3(PO4) + 5 NO
CH + H2S = CS2 + H2 =>
2 CH + 4 H2S = 2 CS2 + 5 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4 + CO2 + NaCl + H2O = NaH2CO3 + NH4Cl =>
NH4 + CO2 + NaCl + H2O = NaH2CO3 + NH4Cl
Ba(NO3)2 + CdSO4 = Ba(SO4)2 + CdNO3 =>
Ba(NO3)2 + 2 CdSO4 = Ba(SO4)2 + 2 CdNO3
Ag + N3 = Ag3N =>
9 Ag + N3 = 3 Ag3N
Hg2SO4 + HCl = Hg2Cl2 + H2SO4 =>
Hg2SO4 + 2 HCl = Hg2Cl2 + H2SO4
NH3H2SO4 = (NH4)HSO4 =>
NH3H2SO4 = (NH4)HSO4
Cl2 + FeI3 = FeCl2 + I3 =>
Cl2 + FeI3 = FeCl2 + I3
CuCl2(aq)Ni(s) = Cu(s)NiCl2(s) =>
CuCl2(aq)Ni(s) = Cu(s)NiCl2(s)
H2O2 + K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6] =>
H2O2 + 2 K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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