| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + Na5PO4 = (NH4)2PO4 + SO4Na5
AlI3 + Br2 = AlBr3 + I2 =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
KMnO4 + NaOH + C6H12O6 = MnO2 + C6H11O7Na + KOH + H2O =>
2 KMnO4 + 3 NaOH + 3 C6H12O6 = 2 MnO2 + 3 C6H11O7Na + 2 KOH + 2 H2O
ZnCl2(ac) + AgNO3(ac) = Zn(NO3)2(ac) + AgCl(s) =>
ZnCl2(ac) + 2 AgNO3(ac) = Zn(NO3)2(ac) + 2 AgCl(s)
RaCl2 + NaClO3 = Ra(ClO3)2 + NaCl =>
RaCl2 + 2 NaClO3 = Ra(ClO3)2 + 2 NaCl
Ca + H2SO4 = H2 + Ca(SO4) =>
Ca + H2SO4 = H2 + Ca(SO4)
O2 + Cu + CO2 + H2O = Cu2CO3(OH)2 =>
O2 + 2 Cu + CO2 + H2O = Cu2CO3(OH)2
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
CH3NH3 + HCl = CH4 + ClNH3 =>
CH3NH3 + HCl = CH4 + ClNH3
N + NH4 = NH2 =>
N + NH4 = 2 NH2
CaSO4 + HNO3 = Ca(NO3)2 + H2SO4 =>
CaSO4 + 2 HNO3 = Ca(NO3)2 + H2SO4
CH3COONa + BaCl = CH3COOBa + NaCl =>
CH3COONa + BaCl = CH3COOBa + NaCl
Cs + MgF2 = CsF + Mg =>
2 Cs + MgF2 = 2 CsF + Mg
SnCl2 + NaOH + Br2 = NaBr + Na2SnO3 + H2O + NaCl =>
SnCl2 + 6 NaOH + Br2 = 2 NaBr + Na2SnO3 + 3 H2O + 2 NaCl
H3AsO4 + HBr = As2O3 + Br2 + H2O =>
2 H3AsO4 + 4 HBr = As2O3 + 2 Br2 + 5 H2O
MgCl2 + Cu + CO3 = CuCl + MgCO3 =>
MgCl2 + 2 Cu + CO3 = 2 CuCl + MgCO3
Cr + MnO2 + H2SO4 = Cr2(SO4)3 + MnSO4 + H2O =>
2 Cr + 3 MnO2 + 6 H2SO4 = Cr2(SO4)3 + 3 MnSO4 + 6 H2O
FeOHCl + HNO3 = FeCl2 + Fe(NO3)2 + H2O =>
2 FeOHCl + 2 HNO3 = FeCl2 + Fe(NO3)2 + 2 H2O
K2Cr2O7 + Na2HPO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H3PO4 + H2O =>
K2Cr2O7 + 3 Na2HPO3 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 3 H3PO4 + 4 H2O
WCl6 + W(CO)6 = WCl4 + CO =>
2 WCl6 + W(CO)6 = 3 WCl4 + 6 CO
PbO2 + H2SO4 + KI = PbSO4 + K2SO4 + H2O + I2 =>
PbO2 + 2 H2SO4 + 2 KI = PbSO4 + K2SO4 + 2 H2O + I2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgI2 + K2CrO4 + H2SO4 = I2 + MgSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O + Cr2(SO4)3
ZnS + ZnO = SO2 + Zn =>
ZnS + 2 ZnO = SO2 + 3 Zn
Fe2O3 + ZnCO3 = Fe2(CO3)3 + ZnO =>
Fe2O3 + 3 ZnCO3 = Fe2(CO3)3 + 3 ZnO
K2Ni(CN)4 + AgNO3 = K[Ag(CN)2] + Ni(NO3)2 =>
K2Ni(CN)4 + 2 AgNO3 = 2 K[Ag(CN)2] + Ni(NO3)2
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
CaCl2 + AgBr = CaBr2 + AgCl =>
CaCl2 + 2 AgBr = CaBr2 + 2 AgCl
C2H5Br + AgCN = C2H5NC + AgBr =>
C2H5Br + AgCN = C2H5NC + AgBr
Fe(NO3)3 + H2S = FeS + S + H2O + NO2 =>
Fe(NO3)3 + 3 H2S = FeS + 2 S + 3 H2O + 3 NO2
CO(NH2)2(l) = HNCO(l) + NH3(g) = HNCO(l) = C3N3(NH2)3(l) + CO2(g) =>
CO(NH2)2(l) = HNCO(l) + NH3(g)
BaNO3 + Na3PO4 = Na3NO3 + BaPO4 =>
BaNO3 + Na3PO4 = Na3NO3 + BaPO4
C6H5Cl + NaOH = C6H6O + NaCl =>
C6H5Cl + NaOH = C6H6O + NaCl
NaN3 + HCl = NaCl + HN3 =>
NaN3 + HCl = NaCl + HN3
Fe2O3 + ZnCO3 = Fe2(CO3)3 + ZnO =>
Fe2O3 + 3 ZnCO3 = Fe2(CO3)3 + 3 ZnO
Br2 + S2O8{2-} + H2O = SO4{2-} + BrO3{-} + H3O{+} =>
Br2 + 5 S2O8{2-} + 18 H2O = 10 SO4{2-} + 2 BrO3{-} + 12 H3O{+}
Cu + HCI = CuCI + H2 =>
2 Cu + 2 HCI = 2 CuCI + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + O2 = SO + HO =>
2 H2S + 3 O2 = 2 SO + 4 HO
Cr2O72{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O72{-} + 854 I{-} + 864 H{+} = 4 Cr3{+} + 427 I2 + 432 H2O
PH2 + I2 + H2O = H3PO2 + HI =>
2 PH2 + 3 I2 + 4 H2O = 2 H3PO2 + 6 HI
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
C3H8 + C3H6Cl2 = C3H6Cl + HCl =>
C3H8 + 3 C3H6Cl2 = 4 C3H6Cl + 2 HCl
Bi2O3 + RuO2 = Bi2Ru2O7 =>
Bi2O3 + 2 RuO2 = Bi2Ru2O7
KICl4 = KCl + ICl + Cl2 =>
KICl4 = KCl + ICl + Cl2
Zr + O2 = ZrO2 =>
Zr + O2 = ZrO2
C6H15O6 + O2 = CO2 + H2O =>
4 C6H15O6 + 27 O2 = 24 CO2 + 30 H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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