| Équations équilibrées la veille |
Ni + 2 HCl = NiCl2 + H2(g)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
I2O5 + H2S = I + SO2 + H2O =>
3 I2O5 + 5 H2S = 6 I + 5 SO2 + 5 H2O
KBr(aq) + AgNO3(aq) = KNO3(aq) + AgBr(s) =>
KBr(aq) + AgNO3(aq) = KNO3(aq) + AgBr(s)
HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Ba(NO3)2 + Al2(SO4)2 = Al(NO3)2 + BaSO4 =>
2 Ba(NO3)2 + Al2(SO4)2 = 2 Al(NO3)2 + 2 BaSO4
Mg + Zn[NO3]2 = Mg(NO3)2 + Zn =>
Mg + Zn[NO3]2 = Mg(NO3)2 + Zn
H2O + KCl = HCl + K2O =>
H2O + 2 KCl = 2 HCl + K2O
C5H7NO2 + O2 = CO2 + H2O + NO2 =>
4 C5H7NO2 + 27 O2 = 20 CO2 + 14 H2O + 4 NO2
Ca(s) + H2O = CaHO(aq) + H(g) =>
Ca(s) + H2O = CaHO(aq) + H(g)
KMnO4 + NH3 + KOH = K2MnO4 + KNO3 + HOH =>
8 KMnO4 + NH3 + 9 KOH = 8 K2MnO4 + KNO3 + 6 HOH
KSO + BaNO = BaSO + KNO =>
KSO + BaNO = BaSO + KNO
ZnSO4 + CaCO3 + H2O = ZnO + CO2 + CaSO4*2H2O =>
ZnSO4 + CaCO3 + 2 H2O = ZnO + CO2 + CaSO4*2H2O
NaOH(s)NaOH(s) = Na2O(s) + H2O(g) =>
NaOH(s)NaOH(s) = Na2O(s) + H2O(g)
KNO3 + Al2(SO4)3 = Al(NO3)3 + K2SO4 =>
6 KNO3 + Al2(SO4)3 = 2 Al(NO3)3 + 3 K2SO4
Na + ICl = I + NaCl =>
Na + ICl = I + NaCl
Co(OH)2 + NH3 = [Co(NH3)6]{2+} + OH{-} =>
Co(OH)2 + 6 NH3 = [Co(NH3)6]{2+} + 2 OH{-}
Ca(CIO2)2 + FeBr3 = CaBr3 + Fe(CIO2)2 =>
Ca(CIO2)2 + FeBr3 = CaBr3 + Fe(CIO2)2
SI + F2 = SIF4() =>
SI + 2 F2 = SIF4()
C2O4{-2} + HNO2 + H{+} = CO2 + NO + H2O =>
C2O4{-2} + 2 HNO2 + 2 H{+} = 2 CO2 + 2 NO + 2 H2O
Na3PO4 + CuNO3 = NaNO3 + Cu3PO4 =>
Na3PO4 + 3 CuNO3 = 3 NaNO3 + Cu3PO4
Cu(NO3)2 + Hg = Hg(NO3)2 + Cu =>
Cu(NO3)2 + Hg = Hg(NO3)2 + Cu
Na2CO3 + MgO + NH4H2PO4 = NaMgPO4 + CO2 + NH3 + H2O =>
Na2CO3 + 2 MgO + 2 NH4H2PO4 = 2 NaMgPO4 + CO2 + 2 NH3 + 3 H2O
HCl + KHS = KCl + H2S =>
HCl + KHS = KCl + H2S
X2 + Y4 = X4Y5 =>
8 X2 + 5 Y4 = 4 X4Y5
H2O2 = O2(g) + H2O(l) =>
2 H2O2 = O2(g) + 2 H2O(l)
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C8H18 + O5 = CO2 + H2O =>
C8H18 + 5 O5 = 8 CO2 + 9 H2O
HI(aq) + Ba(OH)2(aq) = BaI2(aq) + H2O(l) =>
2 HI(aq) + Ba(OH)2(aq) = BaI2(aq) + 2 H2O(l)
NH4Cl + Fe(NO3)3 = FeCl3 + NH4NO3 =>
3 NH4Cl + Fe(NO3)3 = FeCl3 + 3 NH4NO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cu + H2 = Cu2H2 =>
2 Cu + H2 = Cu2H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C12H12O12 + O2 = CO2 + H2O =>
C12H12O12 + 9 O2 = 12 CO2 + 6 H2O
C2K2O4 + CaCl2 = KCl + C2CaO4 =>
C2K2O4 + CaCl2 = 2 KCl + C2CaO4
*Ca(OH)2 + HCl = CaCl2 + H2O =>
*Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Al + NaCl + H2O = AlCl3 + NaOH + H2 =>
2 Al + 6 NaCl + 6 H2O = 2 AlCl3 + 6 NaOH + 3 H2
MgO + KOH + H2O = K2[Mg(OH)4] =>
MgO + 2 KOH + H2O = K2[Mg(OH)4]
PH5 + H2O = H7PO =>
PH5 + H2O = H7PO
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Ca + AgCl = Ag + CaCl2 =>
Ca + 2 AgCl = 2 Ag + CaCl2
C2H5OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
Cd{2+} + VO{2+} + H2O = Cd + VO2{+} + H{+} =>
Cd{2+} + 2 VO{2+} + 2 H2O = Cd + 2 VO2{+} + 4 H{+}
Cr2(SO)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO)3 + 4 KClO3 + 10 KOH = 2 K2CrO4 + 4 KCl + 3 K2SO4 + 5 H2O
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
SrF2 + Li3N = Sr3N2 + LiF =>
3 SrF2 + 2 Li3N = Sr3N2 + 6 LiF
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Équations équilibrées sur02/10/25
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