| Équations équilibrées la veille |
BaCO3 + 2 HCl = BaCl2 + H2CO3
AlF3 + Li2S = Al2S3 + LiF =>
2 AlF3 + 3 Li2S = Al2S3 + 6 LiF
Cr(OH)3 + NaOH + H2O2 = Na2CrO5 + H2O =>
2 Cr(OH)3 + 4 NaOH + 5 H2O2 = 2 Na2CrO5 + 10 H2O
Sr3P2 + NaCl = Na3P + SrCl2 =>
Sr3P2 + 6 NaCl = 2 Na3P + 3 SrCl2
CH3{-}CH2OH{+} = CH3{-}COH =>
CH3{-}CH2OH{+} = CH3{-}COH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CrO + HCl = CrCl3 + H2O + H2 =>
2 CrO + 6 HCl = 2 CrCl3 + 2 H2O + H2
HOOCCOOH + KOH = HOH + KOOCCOOK =>
HOOCCOOH + 2 KOH = 2 HOH + KOOCCOOK
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
GaAs + NaOH + H2O2 = Na3AsO4 + NaGa2O + H2O =>
4 GaAs + 14 NaOH + 11 H2O2 = 4 Na3AsO4 + 2 NaGa2O + 18 H2O
Co + CuSO4 = Cu + Co(SO4)2 =>
Co + 2 CuSO4 = 2 Cu + Co(SO4)2
NaCl(aq) + H2SO4(aq) = HCl{-}(g) + Na2SO4{+2}(aq) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl{-}(g) + Na2SO4{+2}(aq)
NaCl + H6KO6Sb = Na(Sb(OH)6) + KCl =>
NaCl + H6KO6Sb = Na(Sb(OH)6) + KCl
Ti2O3 + KOH = Ti(OH)3 + K2O =>
Ti2O3 + 6 KOH = 2 Ti(OH)3 + 3 K2O
K3Po4 + FeCl3 = K3Cl3 + FePo4 =>
K3Po4 + FeCl3 = K3Cl3 + FePo4
Al(ClO3)3 + KOH = K(ClO3) + Al(OH)3 =>
Al(ClO3)3 + 3 KOH = 3 K(ClO3) + Al(OH)3
Pb(NO3)2(aq) + NaCl = PbCl(s) + Na + NO3 =>
Pb(NO3)2(aq) + NaCl = PbCl(s) + Na + 2 NO3
MgO + NaOH = Na2O + Mg(OH)2 =>
MgO + 2 NaOH = Na2O + Mg(OH)2
SO2CI2 + HI = H2S + HCI + I2 + H2O =>
SO2CI2 + 7 HI = H2S + HCI + 4 I2 + 2 H2O
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2 + Zn(SO4) =>
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2 + Zn(SO4)
Ag + HCI = H2 + AgCI =>
2 Ag + 2 HCI = H2 + 2 AgCI
CuSO4*5H2O*5H2O = CuSO4 + H2O(g) =>
CuSO4*5H2O*5H2O = CuSO4 + 10 H2O(g)
KCO3 + Nb2O3 + CaCO3 = KCa2Nb3O4 + O2 + CO2 =>
4 KCO3 + 6 Nb2O3 + 8 CaCO3 = 4 KCa2Nb3O4 + 7 O2 + 12 CO2
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
J2 + AlJ = AlJ3 =>
J2 + AlJ = AlJ3
K2SiO3 + Fe2(SO4)3 = K2SO4 + Fe2(SiO3)3 =>
3 K2SiO3 + Fe2(SO4)3 = 3 K2SO4 + Fe2(SiO3)3
Ag + H2O = H2 + Ag(OH)3 =>
2 Ag + 6 H2O = 3 H2 + 2 Ag(OH)3
NO + CH2O = N2O + HCO3{-} + H{+} =>
4 NO + CH2O = 2 N2O + HCO3{-} + H{+}
Zn + HNO3 + H2SO4 = ZnSO4 + (NH4)2SO4 + H2O =>
8 Zn + 2 HNO3 + 9 H2SO4 = 8 ZnSO4 + (NH4)2SO4 + 6 H2O
HI + Mg(HCO3)2 = H2CO3 + MgI2 =>
2 HI + Mg(HCO3)2 = 2 H2CO3 + MgI2
NaHCO3 + C6H8O7 = NaC6H8O7 + HCO3 =>
NaHCO3 + C6H8O7 = NaC6H8O7 + HCO3
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
CaCO3 + S2 = CaS + CO3 =>
2 CaCO3 + S2 = 2 CaS + 2 CO3
Ca3N2 + HOH = Ca(OH)2 + H3N =>
Ca3N2 + 6 HOH = 3 Ca(OH)2 + 2 H3N
HNO3 + K2 = K(NO3)2 + H =>
4 HNO3 + K2 = 2 K(NO3)2 + 4 H
Ca(s) + H2O(l) = H2(g) + Ca(OH)2 =>
Ca(s) + 2 H2O(l) = H2(g) + Ca(OH)2
CO2(g) + NaOH(l) = NaHCO3(aq) =>
CO2(g) + NaOH(l) = NaHCO3(aq)
KBr + B(PO4) = K(PO4) + BBr =>
KBr + B(PO4) = K(PO4) + BBr
K2SiO3 + H3PO4 = H2SiO3 + K2HPO4 =>
K2SiO3 + H3PO4 = H2SiO3 + K2HPO4
Mg + Cl2 + Al(OH)3 = Mg(OH)2 + AlCl3 =>
3 Mg + 3 Cl2 + 2 Al(OH)3 = 3 Mg(OH)2 + 2 AlCl3
{234}Th{90} = {4}He{2} =>
2{234}Th{90} = 117{4}He{2}
CaCl2 + K2CO3 = KCl + CaCO3 =>
CaCl2 + K2CO3 = 2 KCl + CaCO3
BaI2 + (NH4)3PO4 = Ba3(PO4)2 + (NH4)I =>
3 BaI2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6(NH4)I
C2O4 + KMnO4 = C2MnO4 + KO4 =>
C2O4 + KMnO4 = C2MnO4 + KO4
C14H12O3 + C7H6O5 = C + H2O =>
2 C14H12O3 + 3 C7H6O5 = 49 C + 21 H2O
NH3 + HCl1 = NH4Cl =>
NH3 + HCl1 = NH4Cl
Zn + (NH4)2SO4 = ZnS + N2 + H2O =>
Zn + (NH4)2SO4 = ZnS + N2 + 4 H2O
FCl3 + ClO2 = FO2 + Cl2 =>
FCl3 + ClO2 = FO2 + 2 Cl2
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Équations équilibrées sur01/26/25
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