| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + 3 NaOH = Cr(OH)3 + 3 Na
NaAu(CN)2 + Zn = Au + Na2Zn(CN)4 =>
2 NaAu(CN)2 + Zn = 2 Au + Na2Zn(CN)4
Na + CrO4 = Na2CrO4 =>
2 Na + CrO4 = Na2CrO4
Na2[Co(OH)4] + HNO3 = NaNO3 + Co(OH)2 + H2O =>
Na2[Co(OH)4] + 2 HNO3 = 2 NaNO3 + Co(OH)2 + 2 H2O
K + N = KN =>
K + N = KN
FeCl3 + KSCN + Zn = KCl + Fe + Zn(SCN)2 =>
2 FeCl3 + 6 KSCN + 3 Zn = 6 KCl + 2 Fe + 3 Zn(SCN)2
HN3 = N2 + NH4N3 =>
4 HN3 = 4 N2 + NH4N3
Ba(HCO3)2 + Ca(NO3)2 = Ba(NO3)2 + Ca(HCO3)2 =>
Ba(HCO3)2 + Ca(NO3)2 = Ba(NO3)2 + Ca(HCO3)2
CrO3 + KOH = KO + Cr(OH)3 =>
CrO3 + 3 KOH = 3 KO + Cr(OH)3
MoO3 + NaOH + H2O = Na2MoO4*2H2O =>
MoO3 + 2 NaOH + H2O = Na2MoO4*2H2O
Hg2S + O2 = Hg2O + SO2 =>
2 Hg2S + 3 O2 = 2 Hg2O + 2 SO2
Cu(OH)2 = HOH + CuO =>
Cu(OH)2 = HOH + CuO
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
FeCl3 + KSCN + H2SO4 = Fe2(SO4)3 + KCl + HSCN =>
2 FeCl3 + 6 KSCN + 3 H2SO4 = Fe2(SO4)3 + 6 KCl + 6 HSCN
Mg + ZnS = ZnMg + S =>
Mg + ZnS = ZnMg + S
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
CuCl + H2O2 = CuO + HCl =>
2 CuCl + H2O2 = 2 CuO + 2 HCl
NaHCO3(s) + H2SO4(ac) = CO2(g) + Na2SO4(s) + H2O(l) =>
2 NaHCO3(s) + H2SO4(ac) = 2 CO2(g) + Na2SO4(s) + 2 H2O(l)
NH3 + H2S = NH3S + H2 =>
NH3 + H2S = NH3S + H2
FeCl3 + KSCN + HCl = Fe(SCN)3 + HCl2 + K =>
FeCl3 + 3 KSCN + 3 HCl = Fe(SCN)3 + 3 HCl2 + 3 K
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Co(X)3 + (NH4)2S = Co2S3 + NH4X =>
2 Co(X)3 + 3(NH4)2S = Co2S3 + 6 NH4X
Ca(s) + HNO3 = Ca(NO3)2 + H2 =>
Ca(s) + 2 HNO3 = Ca(NO3)2 + H2
HNO2 + HCl = HNCl2 + Cl2 + H2O =>
HNO2 + 4 HCl = HNCl2 + Cl2 + 2 H2O
K2MnO4 + HCl + K2SO3 = MnSO4 + H2O + KCl + K2SO4 =>
K2MnO4 + 4 HCl + 2 K2SO3 = MnSO4 + 2 H2O + 4 KCl + K2SO4
Na2SO3 + KNO3 = NaNO3 + K2SO3 =>
Na2SO3 + 2 KNO3 = 2 NaNO3 + K2SO3
CaCl2 + AgNO3 = AgCl + Ca(NO3)02 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)02
H2PO4 + NH4 = (NH4)3H2PO4 =>
H2PO4 + 3 NH4 = (NH4)3H2PO4
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
FeCl2 + SnCl2 = Fe + SnCl4 =>
FeCl2 + SnCl2 = Fe + SnCl4
(NH4)2MoO4 + BaCl2 = BaMoO4 + NH4Cl =>
(NH4)2MoO4 + BaCl2 = BaMoO4 + 2 NH4Cl
CoCl2 + H2O = HCl + CoCl + O2 =>
4 CoCl2 + 2 H2O = 4 HCl + 4 CoCl + O2
FeS + H{+} = Fe{2+} + H2S =>
FeS + 2 H{+} = Fe{2+} + H2S
HCOOH + Na2CO3 = CHCOONa + H2O + CO2 =>
6 HCOOH + Na2CO3 = 2 CHCOONa + 5 H2O + 3 CO2
AgNO3 + C4H9I = AgI + C4H9NO3 =>
AgNO3 + C4H9I = AgI + C4H9NO3
P4 + Cl2 = PCl5(g) =>
P4 + 10 Cl2 = 4 PCl5(g)
MgSiO3 = MgO + SiO2 =>
MgSiO3 = MgO + SiO2
CuCl + HClO4 + HCl = CuCl4 + H2O =>
8 CuCl + 3 HClO4 + 21 HCl = 8 CuCl4 + 12 H2O
Na3Po4 + MnCl2 = NaCl + Mn3(Po4)2 =>
2 Na3Po4 + 3 MnCl2 = 6 NaCl + Mn3(Po4)2
CO2 + Ca(NO3)2 = CaO + C + NO3 =>
CO2 + 2 Ca(NO3)2 = 2 CaO + C + 4 NO3
PbS2 + Al = Al2S3 + Pb =>
3 PbS2 + 4 Al = 2 Al2S3 + 3 Pb
RbOH(aq) + H2SO4(aq) = Rb2SO4(aq) + H2O(l) =>
2 RbOH(aq) + H2SO4(aq) = Rb2SO4(aq) + 2 H2O(l)
CaCl2(aq) + Li2SO4(aq) = CaSO4 + LiCl =>
CaCl2(aq) + Li2SO4(aq) = CaSO4 + 2 LiCl
HCOOH + Na2CO3 = CHCOONa + H2O + CO2 =>
6 HCOOH + Na2CO3 = 2 CHCOONa + 5 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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