| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 FeCl3 = Pb(Cl3)2 + 2 Fe(NO3)
Y2O3 + CuO = Y2Cu2O5 =>
Y2O3 + 2 CuO = Y2Cu2O5
C6H12O6 + HNO3 = C2H2O4 + H2O + NO2 =>
C6H12O6 + 18 HNO3 = 3 C2H2O4 + 12 H2O + 18 NO2
Hg + H2SO4 = H2O + HgSO4 + SO2 =>
Hg + 2 H2SO4 = 2 H2O + HgSO4 + SO2
FeCl3 + (NH4)3PO4 = FePO4 + NH4Cl =>
FeCl3 + (NH4)3PO4 = FePO4 + 3 NH4Cl
C2H6 + Br2 = C2H6Br2 =>
C2H6 + Br2 = C2H6Br2
O2 + C5H = CO2 + H2O =>
21 O2 + 4 C5H = 20 CO2 + 2 H2O
KMnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HCl = 2 KCl + 2 MnCl2 + 5 NaNO3 + 3 H2O
HNO2 + K(OH) = KNO2 + H2O =>
HNO2 + K(OH) = KNO2 + H2O
SnCl2 + HgCl2 = SnCl4 + Hg2Cl2 =>
SnCl2 + 2 HgCl2 = SnCl4 + Hg2Cl2
Ra + Br2 = RaBr =>
2 Ra + Br2 = 2 RaBr
Cu(OH)2 + C6H12O6 = Cu2O + H2O + C6H12O7 =>
2 Cu(OH)2 + C6H12O6 = Cu2O + 2 H2O + C6H12O7
B2O3 + FeO = Fe(BO2)2 =>
B2O3 + FeO = Fe(BO2)2
Al2(SO4)3 + ZnCl2 = AlCl3 + Zn(SO4) =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 Zn(SO4)
Na(s) + NH3(g) = NaNH(s) + H2(g) =>
Na(s) + NH3(g) = NaNH(s) + H2(g)
Fe(NO3)3 + (NH3)OH + H2O = Fe(OH)3 + NH4NO3 =>
2 Fe(NO3)3 + 8(NH3)OH + H2O = 2 Fe(OH)3 + 7 NH4NO3
NiPO4 + Na = Na3PO4 + Ni =>
NiPO4 + 3 Na = Na3PO4 + Ni
HLiO + H2SO4 = Li2O4S + H2O =>
2 HLiO + H2SO4 = Li2O4S + 2 H2O
Ca3(Po4)2 + HCl = CaCl2 + H3Po4 =>
Ca3(Po4)2 + 6 HCl = 3 CaCl2 + 2 H3Po4
FeS2 + O2 = SO3 + Fe2O3 =>
4 FeS2 + 15 O2 = 8 SO3 + 2 Fe2O3
(CH3)2CHCH2OH + HOOCH = (CH3)2CHCH2OOCH + H2O =>
(CH3)2CHCH2OH + HOOCH = (CH3)2CHCH2OOCH + H2O
Ca(ClO3)2(heat) = CaCl2 + O2 =>
Ca(ClO3)2(heat) = CaCl2 + 3 O2
SO + Br = O + SBr =>
SO + Br = O + SBr
Na2C + H2SO4 = C + H2 + Na2SO4 =>
Na2C + H2SO4 = C + H2 + Na2SO4
KMnO4 + HCl + H2SO4 = MnSO4 + Cl2 + K2SO4 + H2O =>
2 KMnO4 + 10 HCl + 3 H2SO4 = 2 MnSO4 + 5 Cl2 + K2SO4 + 8 H2O
Nh4OH + AlCl3 = Nh4Cl + Al(OH)3 =>
3 Nh4OH + AlCl3 = 3 Nh4Cl + Al(OH)3
NaCI + Br2 = NaBr + CI =>
2 NaCI + Br2 = 2 NaBr + 2 CI
KJ + (NH4)2CrO7 + H2SO4 = J2 + Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
18 KJ + 2(NH4)2CrO7 + 14 H2SO4 = 9 J2 + Cr2(SO4)3 + 2(NH4)2SO4 + 9 K2SO4 + 14 H2O
Mn(OH)2 + CaO = Ca(OH)2 + MnO =>
Mn(OH)2 + CaO = Ca(OH)2 + MnO
Zn(C2H3O2)2(aq) + Mg = Zn + Mg(C2H3O2)2 =>
Zn(C2H3O2)2(aq) + Mg = Zn + Mg(C2H3O2)2
KOH + C2H2 = K2C2 + H2O =>
2 KOH + C2H2 = K2C2 + 2 H2O
SO3 + HF = SO3HF =>
SO3 + HF = SO3HF
Hg + PO4 = HgO + P =>
4 Hg + PO4 = 4 HgO + P
SiO2 + HF = SiHF + O2 =>
SiO2 + HF = SiHF + O2
K2S2O3 + BaCl2 + MnO4 = S2O3 + Ba(MnO4)2 + KCl =>
K2S2O3 + BaCl2 + 2 MnO4 = S2O3 + Ba(MnO4)2 + 2 KCl
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CH4 + Cl = Cl3CH + HCl =>
CH4 + 6 Cl = Cl3CH + 3 HCl
MnO2 + NaNO3 + NaOH = NaNO2 + Na2MnO4 + H2O =>
MnO2 + NaNO3 + 2 NaOH = NaNO2 + Na2MnO4 + H2O
H2S + H2O = H2SH2O =>
H2S + H2O = H2SH2O
MnO4{-} + C2H5OH = MnO2 + CH3COOH + H2O + OH{-} =>
4 MnO4{-} + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + H2O + 4 OH{-}
Mn + TiCl4 = MnCl2 + Ti =>
2 Mn + TiCl4 = 2 MnCl2 + Ti
Mg3P2 + Cu3(Po4)2 = Mg3(Po4)2 + Cu3P2 =>
Mg3P2 + Cu3(Po4)2 = Mg3(Po4)2 + Cu3P2
NaNO3 + NH2CONH2 = Na2O + N2 + H2O + CO2 =>
6 NaNO3 + 5 NH2CONH2 = 3 Na2O + 8 N2 + 10 H2O + 5 CO2
Al(NO3)3 + Pb2S4 = AlS4 + Pb2(NO3)3 =>
Al(NO3)3 + Pb2S4 = AlS4 + Pb2(NO3)3
MnO4 + (HOOC)2 = Mn + CO2 + H2O =>
MnO4 + 4(HOOC)2 = Mn + 8 CO2 + 4 H2O
TlOH + CO2 = Tl + HCO3 =>
TlOH + CO2 = Tl + HCO3
Al + H3CCOOH = H2 + Al2(CCOOH)3 =>
4 Al + 6 H3CCOOH = 9 H2 + 2 Al2(CCOOH)3
HNO2 + MgO = MgNO2 + OH =>
HNO2 + MgO = MgNO2 + OH
C14H30 + CuO = H2O + CO2 + Cu2 =>
2 C14H30 + 86 CuO = 30 H2O + 28 CO2 + 43 Cu2
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
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Équations équilibrées sur12/20/24
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