| Équations équilibrées la veille |
K3PO4 + 3 NaSO3 = 3 KSO3 + Na3PO4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Na(OH) + H2CrO4 = NaHCrO4 + H2O =>
Na(OH) + H2CrO4 = NaHCrO4 + H2O
Na2CO3(aq) + AlCl3(aq) = Al2(CO3)3(ppt) + NaCl(aq) =>
3 Na2CO3(aq) + 2 AlCl3(aq) = Al2(CO3)3(ppt) + 6 NaCl(aq)
PH3 + Cl2 = PCl3 + HCl =>
PH3 + 3 Cl2 = PCl3 + 3 HCl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
As2S3 + H2O2 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
As2S3 + 14 H2O2 + 12 NH4OH = 2(NH4)3AsO4 + 20 H2O + 3(NH4)2SO4
MeO + H2PO4 = MePO4 + H2O =>
MeO + H2PO4 = MePO4 + H2O
NH4I + F2 = NH4F2 + I2 =>
2 NH4I + 2 F2 = 2 NH4F2 + I2
PbCl2 + BaSO4 = PbSO4 + BaCl2 =>
PbCl2 + BaSO4 = PbSO4 + BaCl2
MgCO3 = MgO + CO2(g) =>
MgCO3 = MgO + CO2(g)
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
Zn(C2H3O2)2 + Na2CO3 = ZnCO3 + Na(C2H3O2) =>
Zn(C2H3O2)2 + Na2CO3 = ZnCO3 + 2 Na(C2H3O2)
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
3 K4[Fe(SCN)6] + 50 K2Cr2O7 + 188 H2SO4 = 3 Fe(SO4)3 + 50 Cr2(SO4)3 + 18 CO2 + 188 H2O + 47 K2SO4 + 18 KNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn(NO3)2 + K2CrO4 = KNO3 + ZnCrO4 =>
Zn(NO3)2 + K2CrO4 = 2 KNO3 + ZnCrO4
Cr + Cu{+2} + H2O = CrO4{+2} + Cu{+} + H{+} =>
Cr + 10 Cu{+2} + 4 H2O = CrO4{+2} + 10 Cu{+} + 8 H{+}
Ca + Cr(NO3)3 = Ca(NO3) + Cr =>
3 Ca + Cr(NO3)3 = 3 Ca(NO3) + Cr
CoCl2 + C2H5OH = Co(OH)2 + C2H5Cl =>
CoCl2 + 2 C2H5OH = Co(OH)2 + 2 C2H5Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgSO4 + CaCl = MgCl + CaSO4 =>
MgSO4 + CaCl = MgCl + CaSO4
(N)2(O)5 + (H)2(O) = HNO3 =>
(N)2(O)5 + (H)2(O) = 2 HNO3
KAl(OH)4 + H2C2O4 = K3[Al(C2O4)3]*3H2O + Al(OH)3 + H2O =>
3 KAl(OH)4 + 3 H2C2O4 = K3[Al(C2O4)3]*3H2O + 2 Al(OH)3 + 3 H2O
(c)NO(g) + H2(g) = N2(g) + H2O(l) =>
2(c)NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
(NH4)2SO4 + HCl = (NH4)Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2(NH4)Cl + H2SO4
CaCo3 + Li2SO4 = Li2Co3 + CaSO4 =>
CaCo3 + Li2SO4 = Li2Co3 + CaSO4
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
Ca + N2 = Ca2N =>
4 Ca + N2 = 2 Ca2N
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Na + SO4 = Na(SO4) =>
Na + SO4 = Na(SO4)
Mg{2+}O2 = Mg{2+}O{2-} =>
Mg{2+}O2 = Mg{2+}O{2-}
CrI + NaOH + Cl2 = Na2CrO4 + NaI + NaCl + H2O =>
2 CrI + 16 NaOH + 5 Cl2 = 2 Na2CrO4 + 2 NaI + 10 NaCl + 8 H2O
Fe(OH)3 + K2SO4 = KOH + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 K2SO4 = 6 KOH + Fe2(SO4)3
Ne + Ba = NeBa =>
Ne + Ba = NeBa
CH3H + O2 = H2O + CO =>
2 CH3H + 3 O2 = 4 H2O + 2 CO
Na2MnO4 + Na2SO3 + H2O = Mn(OH)2 + NaOH + Na2SO4 =>
Na2MnO4 + 2 Na2SO3 + 2 H2O = Mn(OH)2 + 2 NaOH + 2 Na2SO4
C2H4O + HCl + K2Cr2O7 = C2H4O2 + CrCl3 + KCl + H2O =>
3 C2H4O + 8 HCl + K2Cr2O7 = 3 C2H4O2 + 2 CrCl3 + 2 KCl + 4 H2O
HC3H6O3 + Ca(OH)2 = Ca(C3H6O3)2 + H2O =>
2 HC3H6O3 + Ca(OH)2 = Ca(C3H6O3)2 + 2 H2O
H3PO3 + LiOH = H2O + LiH2PO3 =>
H3PO3 + LiOH = H2O + LiH2PO3
BaBr2 + Cu = Ba + CuBr2 =>
BaBr2 + Cu = Ba + CuBr2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
O + F = FO2 =>
2 O + F = FO2
Mg + HNO3 = MgHNO3 =>
Mg + HNO3 = MgHNO3
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
O4 + H2 = H20O =>
O4 + 40 H2 = 4 H20O
C2H6 + H2O = CO + H2 =>
C2H6 + 2 H2O = 2 CO + 5 H2
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
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Équations équilibrées sur01/05/25
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