| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H14 + 14 Br2 = C6Br14 + 14 HBr
H3(PO4) + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3(PO4) + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
K2O + HCl = H2O + KCl =>
K2O + 2 HCl = H2O + 2 KCl
Mn + HNO3 = Mn(NO3)2 + N2 + H2O =>
5 Mn + 12 HNO3 = 5 Mn(NO3)2 + N2 + 6 H2O
HgSO4 + NaI = HgI2 + Na2SO4 =>
HgSO4 + 2 NaI = HgI2 + Na2SO4
Al2(SO4)3 + K3Po4 = AlPo4 + K2SO4 =>
Al2(SO4)3 + 2 K3Po4 = 2 AlPo4 + 3 K2SO4
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
Ba(OH)2 + ZnSO4 = Ba2(SO4)2 + Zn(OH)2 =>
2 Ba(OH)2 + 2 ZnSO4 = Ba2(SO4)2 + 2 Zn(OH)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
AsS + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
AsS + 11 HNO3 = H3AsO4 + H2SO4 + 11 NO2 + 3 H2O
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
Ba(OH)2 + ZnSO4 = Ba2(SO4)2 + Zn(OH)2 =>
2 Ba(OH)2 + 2 ZnSO4 = Ba2(SO4)2 + 2 Zn(OH)2
HNO3 + Li2CO3 = LiHCO3 + LiNO3 =>
HNO3 + Li2CO3 = LiHCO3 + LiNO3
H{+} + MnO4{-} + H2SO3 = Mn{+2} + HSO4{-} + H2O =>
H{+} + 2 MnO4{-} + 5 H2SO3 = 2 Mn{+2} + 5 HSO4{-} + 3 H2O
Se + Zn = SeZn =>
Se + Zn = SeZn
Ba(OH)2 + ZnSO4 = Ba2(SO4)2 + Zn(OH)2 =>
2 Ba(OH)2 + 2 ZnSO4 = Ba2(SO4)2 + 2 Zn(OH)2
MnO4{-} + H2S + H{+} = (Mn){+2} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2(Mn){+2} + 5 S + 8 H2O
C2H6O2 + NaOH + KMnO4 = CO2 + H2O + MnNa + KOH =>
4 C2H6O2 + 5 NaOH + 5 KMnO4 = 8 CO2 + 12 H2O + 5 MnNa + 5 KOH
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
K2Cr2O7(aq) + AgNO3(aq) = Ag2Cr2O7 + KNO3(aq) =>
K2Cr2O7(aq) + 2 AgNO3(aq) = Ag2Cr2O7 + 2 KNO3(aq)
HBr + CaF2 = HF + CaBr2 =>
2 HBr + CaF2 = 2 HF + CaBr2
FeCl3 + MnO2 + H2SO4 = Fe(HSO4)3 + MnSO4 + H2O + Cl2 =>
2 FeCl3 + 3 MnO2 + 9 H2SO4 = 2 Fe(HSO4)3 + 3 MnSO4 + 6 H2O + 3 Cl2
BI + HNO3 = BI(NO3)3 + NO + H2O =>
BI + 4 HNO3 = BI(NO3)3 + NO + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CuS + Na2O2 + NaOH = Na2SO4 + Na2O + Cu(OH)2 =>
CuS + 4 Na2O2 + 2 NaOH = Na2SO4 + 4 Na2O + Cu(OH)2
Bi(OH)3 + Na2SnO2 = Bi + Na2SnO3H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 2 Bi + 3 Na2SnO3H2O
Na(Sb(OH)4) + (Ag(NH3)2)NO3 + NaOH = Ag + Na(Sb(OH)6) + NaNO3 + NH3 =>
Na(Sb(OH)4) + 2(Ag(NH3)2)NO3 + 2 NaOH = 2 Ag + Na(Sb(OH)6) + 2 NaNO3 + 4 NH3
TiO + C + Cl2 = TiCl4 + CO =>
TiO + C + 2 Cl2 = TiCl4 + CO
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Na + *Cl = NaCl =>
Na + *Cl = NaCl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Li2O + NO = Li2N + O2 =>
Li2O + NO = Li2N + O2
Mg + N2 = Mg(N2)2 =>
Mg + 2 N2 = Mg(N2)2
Cr(NO3)2 + HNO3 + O2 = Cr(NO3)3 + H2O =>
4 Cr(NO3)2 + 4 HNO3 + O2 = 4 Cr(NO3)3 + 2 H2O
C4H6BaO4 + (NH4)2SO4 = (C4H6)2SO4 + NH4BaO4 =>
2 C4H6BaO4 + (NH4)2SO4 = (C4H6)2SO4 + 2 NH4BaO4
NaOH + H2(SO)4 = Na2(SO)4 + H2O =>
2 NaOH + H2(SO)4 = Na2(SO)4 + 2 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
LiOH + BaCl2 = LiCl + (OH)2Ba =>
2 LiOH + BaCl2 = 2 LiCl + (OH)2Ba
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Na27Ni9Fe9Mn9O54 + H2O + O2 = Na24Ni9Fe9Mn9O54 + NaOH =>
4 Na27Ni9Fe9Mn9O54 + 6 H2O + 3 O2 = 4 Na24Ni9Fe9Mn9O54 + 12 NaOH
Fe(SCN)3 + NH4F = FeF3 + NH4SCN =>
Fe(SCN)3 + 3 NH4F = FeF3 + 3 NH4SCN
K2SO4 + HCl = KCl + H2O + SO3 =>
K2SO4 + 2 HCl = 2 KCl + H2O + SO3
HI + MgCO3 = MgI + HCO3 =>
HI + MgCO3 = MgI + HCO3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
HVO3 + Zn = ZnOH + VO2 =>
HVO3 + Zn = ZnOH + VO2
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
C12H22O11 + H2O = C2H5(OH) + CO2 =>
C12H22O11 + H2O = 4 C2H5(OH) + 4 CO2
Al2(CO3)3 + KOH = Al(OH)3 + K2CO3 =>
Al2(CO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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