| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
As2S3 + Mn(NO3)2 + K2CO3 = K3AsO4 + K2SO4 + K2MnO4 + NO + CO2 =>
As2S3 + 14 Mn(NO3)2 + 20 K2CO3 = 2 K3AsO4 + 3 K2SO4 + 14 K2MnO4 + 28 NO + 20 CO2
Li(s) + N(g) = Li3N(s) =>
3 Li(s) + N(g) = Li3N(s)
HCOOH + CH3CH2OH = HCOOC2H5 + OH =>
7 HCOOH + 4 CH3CH2OH = 5 HCOOC2H5 + 8 OH
Br2 + NH3 = NH4Br + N2 =>
3 Br2 + 8 NH3 = 6 NH4Br + N2
Li(s) + N(g) = Li3N(s) =>
3 Li(s) + N(g) = Li3N(s)
C + S = CS2 =>
C + 2 S = CS2
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
*2Al + *3CuSO4 = Al2(SO4)3 + *3Cu =>
*2Al + *3CuSO4 = Al2(SO4)3 + *3Cu
Ba(IO)2 + KHS = BaI2 + K2SO4 + H2SO4 =>
4 Ba(IO)2 + 2 KHS = 4 BaI2 + K2SO4 + H2SO4
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH3(aq) + H2O(l) =>
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH3(aq) + H2O(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N*N + H*H = N*H*H*H =>
N*N + 3 H*H = 2 N*H*H*H
XC2H2 + H2SO4 + K2Cr2O7 = X(COOH)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 XC2H2 + 16 H2SO4 + 4 K2Cr2O7 = 3 X(COOH)2 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Al2O3 + H2O = AlO + (OH)2 =>
Al2O3 + H2O = 2 AlO + (OH)2
FeCl3 + NaOH = FeO(OH) + NaCl + H2O =>
FeCl3 + 3 NaOH = FeO(OH) + 3 NaCl + H2O
BrO3{-} + I{-} + H{+} = Br{-} + I2 + H2O =>
BrO3{-} + 6 I{-} + 6 H{+} = Br{-} + 3 I2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(IO)2 + KHS = BaI2 + K2SO4 + H2SO4 =>
4 Ba(IO)2 + 2 KHS = 4 BaI2 + K2SO4 + H2SO4
AlCl3 + NaNO3 = Al(NO3)3 + NaCl =>
AlCl3 + 3 NaNO3 = Al(NO3)3 + 3 NaCl
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Na2SiO3(s) + HF(ac) = H2SiF6(ac) + NaF(ac) + H2O(l) =>
Na2SiO3(s) + 8 HF(ac) = H2SiF6(ac) + 2 NaF(ac) + 3 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Bi2O3 + ClO{-} = BiO3 + Cl{-} =>
Bi2O3 + 3 ClO{-} = 2 BiO3 + 3 Cl{-}
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
NH4Cl + HSO4 = NH4SO4 + HCl =>
NH4Cl + HSO4 = NH4SO4 + HCl
C4H10S + O2 = CO2 + H2O + SO3 =>
C4H10S + 8 O2 = 4 CO2 + 5 H2O + SO3
FeCl3 + KSCN = K3[Fe(SCN)6] + KCl =>
FeCl3 + 6 KSCN = K3[Fe(SCN)6] + 3 KCl
C7H14O2 + OH = C4H8O2 + C3H8O =>
10 C7H14O2 + 12 OH = 13 C4H8O2 + 6 C3H8O
Zn + HC1 = ZnC1 + H2 =>
2 Zn + 2 HC1 = 2 ZnC1 + H2
KHC8H14O4 + NaOH = H2O + KNaC8H14O4 =>
KHC8H14O4 + NaOH = H2O + KNaC8H14O4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CaCl2(Aq) + K2CO3(Aq) = CaCO3(s) + KCl(Aq) =>
CaCl2(Aq) + K2CO3(Aq) = CaCO3(s) + 2 KCl(Aq)
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Ca(NO3)2 + KF = F(NO3)2 + CaK =>
Ca(NO3)2 + KF = F(NO3)2 + CaK
CuSO4*3Cu(OH)2 + Na(OH) = Cu(OH)2 + Na2(SO4) =>
CuSO4*3Cu(OH)2 + 2 Na(OH) = 4 Cu(OH)2 + Na2(SO4)
C4H10 + NaBr + H2SO4 = C4H9Br + NaHSO4 + H =>
C4H10 + NaBr + H2SO4 = C4H9Br + NaHSO4 + 2 H
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C4H6O6 + CsOH = Cs2C4H4O6 + H2O =>
C4H6O6 + 2 CsOH = Cs2C4H4O6 + 2 H2O
Na2SO4 + Fe(NO3)3 = NaNO3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO4)3
Al3(OH)3 + NaNO3 = Al3(NO3)3 + NaOH =>
Al3(OH)3 + 3 NaNO3 = Al3(NO3)3 + 3 NaOH
Mn{2+} + ClO3{-} + OH{-} = Cl{-} + H2O + MnO2 =>
3 Mn{2+} + ClO3{-} + 6 OH{-} = Cl{-} + 3 H2O + 3 MnO2
Mn(OH)2 + Na2S = NaOH + MnS =>
Mn(OH)2 + Na2S = 2 NaOH + MnS
PbO2 + Pb + H2SO4 = PbSO4 + H2O =>
PbO2 + Pb + 2 H2SO4 = 2 PbSO4 + 2 H2O
Ni2(SO3)3 + KI = NiI3 + K2SO3 =>
Ni2(SO3)3 + 6 KI = 2 NiI3 + 3 K2SO3
Al + HCl = (AlCl)3 + H2 =>
6 Al + 6 HCl = 2(AlCl)3 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH4OH + C21H30Au2Cl2P2 = C84H112Au8P8 + NH4Cl + H2O =>
8 NH4OH + 4 C21H30Au2Cl2P2 = C84H112Au8P8 + 8 NH4Cl + 8 H2O
Sr + H2O = H2 + SrO =>
Sr + H2O = H2 + SrO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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