| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ga(s) + Cl2(g) = 2 GaCl(s)
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3 =>
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3
Ga(s) + Cl2(g) = GaCl(s) =>
2 Ga(s) + Cl2(g) = 2 GaCl(s)
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3 =>
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3
(NH4)2CO3 + CrCl3 = (NH4)Cl + Cr2(CO3)3 =>
3(NH4)2CO3 + 2 CrCl3 = 6(NH4)Cl + Cr2(CO3)3
FeSO4Ba(OH)2 = BaSO4Fe(OH)2 =>
FeSO4Ba(OH)2 = BaSO4Fe(OH)2
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3 =>
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3
(NH4)2CO3 + CrCl3 = (NH4)Cl + Cr2(CO3)3 =>
3(NH4)2CO3 + 2 CrCl3 = 6(NH4)Cl + Cr2(CO3)3
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3 =>
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3
Cr(NO3)3 + ZnCl2 = CrCl2 + Zn(NO3)3 =>
Cr(NO3)3 + ZnCl2 = CrCl2 + Zn(NO3)3
Na3V3O9 + H2SO4 = Na6V10O28 + Na2SO4 + H2O =>
10 Na3V3O9 + 6 H2SO4 = 3 Na6V10O28 + 6 Na2SO4 + 6 H2O
H4P2O7 + Zn(OH)2 = Zn4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Zn(OH)2 = Zn4(P2O7)2 + 8 H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
CaC2 + O2 + H2O = Ca(OH)2 + CH2CHCO2 =>
3 CaC2 + 2 O2 + 6 H2O = 3 Ca(OH)2 + 2 CH2CHCO2
Na2 + SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2 + SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
C7H8 + KMnO4 + HCl = C7H6O2 + KCl + MnCl2 + H2O =>
5 C7H8 + 6 KMnO4 + 18 HCl = 5 C7H6O2 + 6 KCl + 6 MnCl2 + 14 H2O
HPbO2{-} + F{-} + H2O = Pb + F2 + OH{-} =>
HPbO2{-} + 2 F{-} + H2O = Pb + F2 + 3 OH{-}
NaNO3(aq) = NaNO2 + O2 =>
2 NaNO3(aq) = 2 NaNO2 + O2
HN3 = H + N =>
HN3 = H + 3 N
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaHSO4 + 4 H2O
C2H6N2 + O2 = CO2 + H2O + N2 =>
2 C2H6N2 + 7 O2 = 4 CO2 + 6 H2O + 2 N2
CO2NaOH = NaCO2NaCO3H2O =>
2 CO2NaOH = NaCO2NaCO3H2O
K + water = KOH + H =>
K + H2O = KOH + H
Cu2SO4(aq) + NaCl(aq) = CuCl(s) + Na2SO4(aq) =>
Cu2SO4(aq) + 2 NaCl(aq) = 2 CuCl(s) + Na2SO4(aq)
PbS(s) + O2 = PbO(s) + SO2 =>
2 PbS(s) + 3 O2 = 2 PbO(s) + 2 SO2
C7H8O + C4H6O3 = C9H10O2 + H2O =>
2 C7H8O + C4H6O3 = 2 C9H10O2 + H2O
HC4H8O2 + Al(OH)3 = Al(C4H8O2)3 + H2O =>
3 HC4H8O2 + Al(OH)3 = Al(C4H8O2)3 + 3 H2O
SO2 + H = H2S + H2O =>
SO2 + 6 H = H2S + 2 H2O
KMnO4 + Sn(SO4) + H2SO4 = Sn(SO4)2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Sn(SO4) + 8 H2SO4 = 5 Sn(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O
BaSO4 + CO = BaS + CO2 =>
BaSO4 + 4 CO = BaS + 4 CO2
HBrAgNO3 = HNO3AgBr =>
HBrAgNO3 = HNO3AgBr
C8H18O = C + H2 + O2 =>
2 C8H18O = 16 C + 18 H2 + O2
Na2S + HOH = NaOH + H2S =>
Na2S + 2 HOH = 2 NaOH + H2S
Ca(NO3)2 + CH3COOH + K2C2O4 = CaC2O4 + HNO3 + CH3COOK =>
Ca(NO3)2 + 2 CH3COOH + K2C2O4 = CaC2O4 + 2 HNO3 + 2 CH3COOK
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
FeCl3KOH = FeOHKCl3 =>
FeCl3KOH = FeOHKCl3
HNO3 + FeCO3 = Fe(NO3)2 + H2CO3 =>
2 HNO3 + FeCO3 = Fe(NO3)2 + H2CO3
Ba(NO3)2(aq) + NaOH(aq) = BaOH(s) + Na(NO3)2(aq) =>
Ba(NO3)2(aq) + NaOH(aq) = BaOH(s) + Na(NO3)2(aq)
AgCH3CO2 + CrCl3 = AgCl + Cr(CH3CO2)3 =>
3 AgCH3CO2 + CrCl3 = 3 AgCl + Cr(CH3CO2)3
CH3CHO + NaCN + (NH4)2CO3 = CH3C3H3O2N2 + NaOH + NH3 =>
14 CH3CHO + 20 NaCN + 12(NH4)2CO3 = 15 CH3C3H3O2N2 + 20 NaOH + 14 NH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C9H12O2 = C6H5OH + C3H6O =>
C9H12O2 = C6H5OH + C3H6O
C9H19CHO + O2 = CO2 + H2O =>
2 C9H19CHO + 29 O2 = 20 CO2 + 20 H2O
CaC + O2 = Ca + CO2 =>
CaC + O2 = Ca + CO2
FeCl3 + NH4SCN = Fe(SCN) + NH4Cl + Cl =>
FeCl3 + NH4SCN = Fe(SCN) + NH4Cl + 2 Cl
Na2S5 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S5 + 16 Cl2 + 20 H2O = 5 H2SO4 + 2 NaCl + 30 HCl
NO + HClO4 + H2O = HNO3 + HCl =>
8 NO + 3 HClO4 + 4 H2O = 8 HNO3 + 3 HCl
PBr3 + Br2 = PBr5 =>
PBr3 + Br2 = PBr5
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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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