| Équations équilibrées la veille | Équations équilibrées le lendemain |
KH + Br = HBr + K
CdOHCl + HNO3 = CdClNO3 + H2O =>
CdOHCl + HNO3 = CdClNO3 + H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ag{+} + Fe(CN)6{4-} = Ag4Fe(CN)6 =>
4 Ag{+} + Fe(CN)6{4-} = Ag4Fe(CN)6
SIO + C = SI + CO =>
SIO + C = SI + CO
SO2 + HNO3 = NO + SO3 + H2 =>
4 SO2 + 2 HNO3 = 2 NO + 4 SO3 + H2
SiF4 + Al = Si + AlF3 =>
3 SiF4 + 4 Al = 3 Si + 4 AlF3
WSe2 + W6Co7 = W + Co9Se8 =>
28 WSe2 + 9 W6Co7 = 82 W + 7 Co9Se8
H3C3H5O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C3H5O7(aq) =>
H3C3H5O7(aq) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C3H5O7(aq)
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
HI + NaHCO3 = H2CO3 + NaI =>
HI + NaHCO3 = H2CO3 + NaI
B2Br6 + HNo3 = B(No3)3 + HBr =>
B2Br6 + 6 HNo3 = 2 B(No3)3 + 6 HBr
Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
Cr2O7 + 8 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 I2 + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4 + NH3 = [Cu(NH3)] + (SO4)2 =>
2 CuSO4 + 2 NH3 = 2[Cu(NH3)] + (SO4)2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Zn + H2SO4(conc) = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4(conc) = ZnSO4 + SO2 + 2 H2O
Hg + CO3 = Hg2CO3 =>
2 Hg + CO3 = Hg2CO3
CS3 + O2 = CO2 + SO3 =>
2 CS3 + 11 O2 = 2 CO2 + 6 SO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H7Br2 + NaOH = C3H7OH + NaBr2 =>
C3H7Br2 + NaOH = C3H7OH + NaBr2
CO3 + H2SO4 = HCO3 + SO4 =>
2 CO3 + H2SO4 = 2 HCO3 + SO4
ZnS + Mn = Zn + MnS =>
ZnS + Mn = Zn + MnS
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Br2 + BaI2 = BaBr + I2 =>
Br2 + 2 BaI2 = 2 BaBr + 2 I2
KCN + Fe(CN)3 = K3[Fe(CN)6] =>
3 KCN + Fe(CN)3 = K3[Fe(CN)6]
Mg + HCl(g) = MgCl2 + H2 =>
Mg + 2 HCl(g) = MgCl2 + H2
BaO + P2O5 = Ba + (PO4)2 =>
3 BaO + P2O5 = 3 Ba + (PO4)2
(NH4)2Fe(SO4)2 + H2SO4 + H2O2 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2(NH4)2Fe(SO4)2 + H2SO4 + H2O2 = Fe2(SO4)3 + 2(NH4)2SO4 + 2 H2O
Ca(HCO3)2 + NaOH = Ca + CO3Na2CO3 + H2O =>
Ca(HCO3)2 + 2 NaOH = Ca + CO3Na2CO3 + 2 H2O
C3H7NO2 + Zn + HCl = C3H7NH3Cl + ZnCl2 + H2O =>
C3H7NO2 + 3 Zn + 7 HCl = C3H7NH3Cl + 3 ZnCl2 + 2 H2O
NaCO3 + CH3COOH = H2CO3 + CO2 + NaCH3COO =>
8 NaCO3 + 9 CH3COOH = 6 H2CO3 + 4 CO2 + 8 NaCH3COO
CaO + HNO2 = Ca(NO2)2 + H2O =>
CaO + 2 HNO2 = Ca(NO2)2 + H2O
H3[SbCl6] + Na2S2O3 + H2O = Sb2OS2 + Na2SO4 + HCl =>
2 H3[SbCl6] + 2 Na2S2O3 + 3 H2O = Sb2OS2 + 2 Na2SO4 + 12 HCl
Cu(NH3)3Cl2 + KCN + H2O = NH3 + NH4Cl + K2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)3Cl2 + 7 KCN + H2O = 4 NH3 + 2 NH4Cl + 2 K2Cu(CN)3 + KCNO + 2 KCl
Ca3(PO4)2(s) + H3PO4(aq) = Ca(H2PO4)2(aq) =>
Ca3(PO4)2(s) + 4 H3PO4(aq) = 3 Ca(H2PO4)2(aq)
MgCO3 + NaBr = MgBr2 + Na2CO3 =>
MgCO3 + 2 NaBr = MgBr2 + Na2CO3
H{+} + MnO2 + Cl1{-} = MnCl2 + Cl2 + H2O =>
4 H{+} + MnO2 + 4 Cl1{-} = MnCl2 + Cl2 + 2 H2O
YbF3 + Yb = YbF2 =>
2 YbF3 + Yb = 3 YbF2
H3PO4NaH2PO4 = NaPO4H5PO4 =>
H3PO4NaH2PO4 = NaPO4H5PO4
KI + HClO + CCl4 = KCl + HCl + CO + I2 =>
4 KI + HClO + CCl4 = 4 KCl + HCl + CO + 2 I2
Al + FeO = AlO3 + Fe =>
Al + 3 FeO = AlO3 + 3 Fe
FeCl3 + Pb(C2H3O2)2 = Fe(C2H3O2)2 + PbCl3 =>
FeCl3 + Pb(C2H3O2)2 = Fe(C2H3O2)2 + PbCl3
CO3 + H2SO4 = HCO3 + SO4 =>
2 CO3 + H2SO4 = 2 HCO3 + SO4
Na(Al(OH)4) + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na(Al(OH)4) + CO2 = Na2CO3 + 2 Al(OH)3 + H2O
FeSO4 + (NH4)2SO4 = (NH4)2(SO4)2Fe =>
FeSO4 + (NH4)2SO4 = (NH4)2(SO4)2Fe
Cu2(SO4)2 + HCl = CuCl2 + H2SO4 =>
Cu2(SO4)2 + 4 HCl = 2 CuCl2 + 2 H2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C3H5(OH)3 + Cu(OH)2 = Cu(C2H3O2)CH3O + H2O =>
C3H5(OH)3 + Cu(OH)2 = Cu(C2H3O2)CH3O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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