| Équations équilibrées la veille |
C2H5Br + NaCN = C2H5CN + NaBr
C3H6O3 + H2O = H3O + C3H5O3 =>
C3H6O3 + H2O = H3O + C3H5O3
Li + CO2 = Li2CO2 =>
2 Li + CO2 = Li2CO2
CaCO3(s) + NH3(g) = CaCN2(s) + H2O(l) =>
CaCO3(s) + 2 NH3(g) = CaCN2(s) + 3 H2O(l)
CH3COOH + MgO = Mg(CH3COO)2 + H2O =>
2 CH3COOH + MgO = Mg(CH3COO)2 + H2O
Ca3(PO4)2 + Al = Al(PO4) + Ca3 =>
Ca3(PO4)2 + 2 Al = 2 Al(PO4) + Ca3
H3PO4 + Na2SO4 = Na3(PO4) + H2SO4 =>
2 H3PO4 + 3 Na2SO4 = 2 Na3(PO4) + 3 H2SO4
SnCl2(aq) + H2S = SnH2 + Cl2S =>
SnCl2(aq) + H2S = SnH2 + Cl2S
H2SO4 + Zn + KSCN = KCN + ZnSO4 + H2S =>
H2SO4 + Zn + KSCN = KCN + ZnSO4 + H2S
H3PO4 + NH3 = (NH4H)3(PO4)2 =>
2 H3PO4 + 3 NH3 = (NH4H)3(PO4)2
Ba(NO3)2(aq) + K2CrO4(aq) = Ba(CrO4) + K(NO3) =>
Ba(NO3)2(aq) + K2CrO4(aq) = Ba(CrO4) + 2 K(NO3)
HCHO + H2 = CH4 + H2O =>
HCHO + 2 H2 = CH4 + H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NH2OH + Fe{+3} = Fe{+2} + N2O + H2O + H{+} =>
2 NH2OH + 4 Fe{+3} = 4 Fe{+2} + N2O + H2O + 4 H{+}
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Pb(NO3)2 + H2 = PbO + NO2 + H2O =>
Pb(NO3)2 + H2 = PbO + 2 NO2 + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CH3CHOHCH3 + Na = CH3CHOHCH3Na =>
CH3CHOHCH3 + Na = CH3CHOHCH3Na
AgCl + H2O = Ag2O + HCl =>
2 AgCl + H2O = Ag2O + 2 HCl
SO4{-} + C2H3Cl + H2O = CO2 + H{+} + Cl{-} + SO4{2-} =>
10 SO4{-} + C2H3Cl + 4 H2O = 2 CO2 + 11 H{+} + Cl{-} + 10 SO4{2-}
KClO3 + FeSO4 + H2O = KCl + Fe(OH)SO4 =>
KClO3 + 6 FeSO4 + 3 H2O = KCl + 6 Fe(OH)SO4
C8H6N4O6 + O2 = CO2 + H2O + NO2 =>
2 C8H6N4O6 + 21 O2 = 16 CO2 + 6 H2O + 8 NO2
H2C2O4 + H{+} + Cr2O7 = CO2 + Cr{+} + H2O =>
6 H2C2O4 + 2 H{+} + Cr2O7 = 12 CO2 + 2 Cr{+} + 7 H2O
Na2SO3 + H2S = Na2S2O3 + Na + H2O =>
5 Na2SO3 + 3 H2S = 4 Na2S2O3 + 2 Na + 3 H2O
NaVO3 + H2O2 + H2SO4 = Na2SO4 + HVO4 + H2O =>
2 NaVO3 + 2 H2O2 + H2SO4 = Na2SO4 + 2 HVO4 + 2 H2O
AgCl + H2O = Ag2O + HCl =>
2 AgCl + H2O = Ag2O + 2 HCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NiSO4 + PbBr2 = NiBr2 + PbSO4 =>
NiSO4 + PbBr2 = NiBr2 + PbSO4
KMnO4 + KI + H2SO4 = KHSO4 + HIO3 + H2O + MnSO4 =>
6 KMnO4 + 5 KI + 17 H2SO4 = 11 KHSO4 + 5 HIO3 + 9 H2O + 6 MnSO4
Hg2(SO4)5 + Ba3P2 = Hg3P5 + BaSO4 =>
3 Hg2(SO4)5 + 5 Ba3P2 = 2 Hg3P5 + 15 BaSO4
HClO3 + H2SO3 = HCl + H2SO4 =>
HClO3 + 3 H2SO3 = HCl + 3 H2SO4
HNo3 + Pb(OH)2 = H2O + Pb(No3)2 =>
2 HNo3 + Pb(OH)2 = 2 H2O + Pb(No3)2
Fe + Pd{2+} = Fe{3+} + Pd =>
2 Fe + 3 Pd{2+} = 2 Fe{3+} + 3 Pd
HF + CuSO4 = H2SO4 + CuF2 =>
2 HF + CuSO4 = H2SO4 + CuF2
Na(aq) + AgNO3(aq) = NaNO3(aq) + Ag(s) =>
Na(aq) + AgNO3(aq) = NaNO3(aq) + Ag(s)
NaC2H3O2 + H2O = NaOH + CH3OOH =>
NaC2H3O2 + 3 H2O = NaOH + 2 CH3OOH
Ca(HCO3) + HBr = CaBr + CO3 + H2 =>
Ca(HCO3) + HBr = CaBr + CO3 + H2
MgCl2 + NH4Cl = MgNH4 + Cl2 =>
2 MgCl2 + 2 NH4Cl = 2 MgNH4 + 3 Cl2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
ZnCl2 + MnO2 = ZnO + MnCl2 + O2 =>
2 ZnCl2 + 2 MnO2 = 2 ZnO + 2 MnCl2 + O2
Si3O2(s) + C(s) = SiC(s) + CO(g) =>
Si3O2(s) + 5 C(s) = 3 SiC(s) + 2 CO(g)
LiNO3 + Zn(NO3)2 + Al(NO3)3 + N2H4CO = Li003Zn097Al2O4 + N2 + CO2 + H2O =>
18 LiNO3 + 582 Zn(NO3)2 + 12 Al(NO3)3 + 1210 N2H4CO = 6 Li003Zn097Al2O4 + 1819 N2 + 1210 CO2 + 2420 H2O
Si + NaOH = NaSiO + H2 =>
2 Si + 2 NaOH = 2 NaSiO + H2
Zn + CuSO4 = Cu3 + ZnSO4 =>
3 Zn + 3 CuSO4 = Cu3 + 3 ZnSO4
NaH2PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)2(PMo12O40) + NaNO3 + NH4NO3 + H2O =>
56 NaH2PO4 + 96(NH4)6Mo7O24 + 534 HNO3 = 56(NH4)2(PMo12O40) + 56 NaNO3 + 471 NH4NO3 + 309 H2O
Mg(NO3)2(aq) + K(aq) = Mg(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 K(aq) = Mg(s) + 2 KNO3(aq)
Al2O3 + H3PO4 = Al2(PO4)2 + H2O =>
Al2O3 + 2 H3PO4 = Al2(PO4)2 + 3 H2O
Cl2 + LiI = I2 + LiCl =>
Cl2 + 2 LiI = I2 + 2 LiCl
C4H10 + Br2O2 = CO2 + CBr4 + H2O =>
6 C4H10 + 26 Br2O2 = 11 CO2 + 13 CBr4 + 30 H2O
C2H4 + C4H3F7O = C6H7F7O =>
C2H4 + C4H3F7O = C6H7F7O
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Équations équilibrées sur01/29/25
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