| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
Cu{2+} + PO4{3-} = Cu3(PO4)2 =>
3 Cu{2+} + 2 PO4{3-} = Cu3(PO4)2
K2Cr2O7 + Na2SO3 + HCl = CrCl3 + KCl + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 CrCl3 + 2 KCl + 3 Na2SO4 + 4 H2O
Sn(NO3)4 + H2S = S2Sn + (HNO3)4 =>
Sn(NO3)4 + 2 H2S = S2Sn + (HNO3)4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Au + KCl = AuCl + K =>
Au + KCl = AuCl + K
Br2(l) + Al2O3(s) = AlBr3(s) + O2(g) =>
6 Br2(l) + 2 Al2O3(s) = 4 AlBr3(s) + 3 O2(g)
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2 =>
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2
CH3CHClCH3 = CH2CH2CH2 + HCl =>
CH3CHClCH3 = CH2CH2CH2 + HCl
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
CaMg(CO3)2 = CaCO3 + MgO + CO2 =>
CaMg(CO3)2 = CaCO3 + MgO + CO2
PbO2 + H2 + N2 = PbN3 + H2O =>
2 PbO2 + 4 H2 + 3 N2 = 2 PbN3 + 4 H2O
[Zn(NH3)6]{2+} = Zn{2+} + NH3 =>
[Zn(NH3)6]{2+} = Zn{2+} + 6 NH3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Y + Nb(NO3)3 = Y(NO3)3 + Nb =>
Y + Nb(NO3)3 = Y(NO3)3 + Nb
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
U6 + F2 = UF6 =>
U6 + 18 F2 = 6 UF6
CH3COOH + P2O5 = (CH3CO)2O + P(OH)5 =>
10 CH3COOH + P2O5 = 5(CH3CO)2O + 2 P(OH)5
Cu + Zn(NO3)2 = Zn + Cu(NO3)2 =>
Cu + Zn(NO3)2 = Zn + Cu(NO3)2
AgNO3 + CaBr = Ca(NO3) + AgBr =>
AgNO3 + CaBr = Ca(NO3) + AgBr
U238238 = U =>
U238238 = 238238 U
NI3 = N2 + I =>
2 NI3 = N2 + 6 I
K(MnO4) + Fe2(SO4)3 = K2(SO4) + Fe(MnO4)3 =>
6 K(MnO4) + Fe2(SO4)3 = 3 K2(SO4) + 2 Fe(MnO4)3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaBH4 + BF3 = B2H6 + NaBF4 =>
3 NaBH4 + 4 BF3 = 2 B2H6 + 3 NaBF4
Mn + HNO3 = MnNO3 + NO + H2O =>
3 Mn + 4 HNO3 = 3 MnNO3 + NO + 2 H2O
Pb + HNO3 = Pb(NO3)2 + N + H2O =>
5 Pb + 12 HNO3 = 5 Pb(NO3)2 + 2 N + 6 H2O
C6H13NO2 + O2 = H2O + CO2 + NH3 =>
2 C6H13NO2 + 15 O2 = 10 H2O + 12 CO2 + 2 NH3
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
KBr + Cl = Br2 + KCl =>
2 KBr + 2 Cl = Br2 + 2 KCl
AgCl + NH3 = Ag(NH3)2{+} + Cl{-} =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-}
Mg3N2 + D2O = Mg(OD)2 + ND3 =>
Mg3N2 + 6 D2O = 3 Mg(OD)2 + 2 ND3
Li2S + P2S5 + S + Si + LiBr + LiCl = Li62P8Si2S50Cl5Br5 =>
26 Li2S + 4 P2S5 + 4 S + 2 Si + 5 LiBr + 5 LiCl = Li62P8Si2S50Cl5Br5
C3H5O2K + KOH = C2H6 + K2CO3 =>
C3H5O2K + KOH = C2H6 + K2CO3
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
UO2{2+} + Zn + H{+} = U4{+} + Zn{2+} + H2O =>
8 UO2{2+} + 23 Zn + 32 H{+} = 2 U4{+} + 23 Zn{2+} + 16 H2O
C4H9SH(l) + O2(g) = CO2(g) + H2O(l) + S2O4(l) =>
2 C4H9SH(l) + 15 O2(g) = 8 CO2(g) + 10 H2O(l) + S2O4(l)
H2O + NO2 = HNO2 + HNO3 =>
H2O + 2 NO2 = HNO2 + HNO3
KBiO3 + H2SO4 + MnSO4 = BiSO4 + H2O + KMnO4 + K2SO4 =>
5 KBiO3 + 3 H2SO4 + 3 MnSO4 = 5 BiSO4 + 3 H2O + 3 KMnO4 + K2SO4
NH3 + I2 = N2I + H2 =>
4 NH3 + I2 = 2 N2I + 6 H2
Ca(HCO3)2 + Na2CO3 = CaCO3 + NaOH + CO2 =>
Ca(HCO3)2 + Na2CO3 = CaCO3 + 2 NaOH + 2 CO2
KOH + *H2CO3 = K2CO3 + H2O =>
2 KOH + *H2CO3 = K2CO3 + 2 H2O
H + OH = (H2)O =>
H + OH = (H2)O
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3(PO4) =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3(PO4)
Fe(OH)3 + HNO3 + KSCN = Fe(SCN)3 + KOH2 + NO3 =>
Fe(OH)3 + 3 HNO3 + 3 KSCN = Fe(SCN)3 + 3 KOH2 + 3 NO3
(NH4)2Cr2O7 + NaOH = Na2Cr2O7 + NH4OH =>
(NH4)2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 NH4OH
C2H11OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H11OH(g) + 9 O2(g) = 4 CO2(g) + 12 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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