| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 3 NaH2PO4 = Mg3(PO4)2 + Na3PO4 + 3 H2
C2H2 + AgNO3 = AgCCAg + HNO3 =>
C2H2 + 2 AgNO3 = AgCCAg + 2 HNO3
C6HBr3(OH)2 + Br2 = C6HBr4(OH)O + HBr =>
C6HBr3(OH)2 + Br2 = C6HBr4(OH)O + HBr
KClO4 + Zn + HCl = KCl + ZnCl2 + H2O =>
KClO4 + 4 Zn + 8 HCl = KCl + 4 ZnCl2 + 4 H2O
Ca(NO3)2 + NaIO3 = CaIO3 + Na(NO3)2 =>
Ca(NO3)2 + NaIO3 = CaIO3 + Na(NO3)2
CaCO3 + P4O10 = Ca3(PO4)2 + CO2 =>
6 CaCO3 + P4O10 = 2 Ca3(PO4)2 + 6 CO2
Ag(NO3)2 + H2O = AgO + H(NO3) =>
Ag(NO3)2 + H2O = AgO + 2 H(NO3)
Fe(OH)3 + C = CO2 + H2O + Fe =>
4 Fe(OH)3 + 3 C = 3 CO2 + 6 H2O + 4 Fe
AlCl3(aq) + NaNO3(aq) = Al(NO3)3(aq) + NaCl(aq) =>
AlCl3(aq) + 3 NaNO3(aq) = Al(NO3)3(aq) + 3 NaCl(aq)
H3AsO3 + Na2CO3 = NaAsO2 + H2O + CO2 =>
2 H3AsO3 + Na2CO3 = 2 NaAsO2 + 3 H2O + CO2
HBr + CH3COONa = NaBr + CH3COOH =>
HBr + CH3COONa = NaBr + CH3COOH
H2SO4 + NH4NO3 = HNO3 + (NH4)2SO4 =>
H2SO4 + 2 NH4NO3 = 2 HNO3 + (NH4)2SO4
K2SO3 + HCI = KCI + SO2 + H2O =>
K2SO3 + 2 HCI = 2 KCI + SO2 + H2O
B2H6 + N(CH3)3 = BH3N(CH3)3 =>
B2H6 + 2 N(CH3)3 = 2 BH3N(CH3)3
NaHS = Na2S + H2S =>
2 NaHS = Na2S + H2S
Mo{3+} + Ce{4+} + H2O = MoO4{2-} + Ce{+3} + H{+} =>
Mo{3+} + 3 Ce{4+} + 4 H2O = MoO4{2-} + 3 Ce{+3} + 8 H{+}
C3H7OH(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C3H7OH(aq) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
AgH2S = H2AgS =>
AgH2S = H2AgS
Sr(OH)2 + HCl = SrCl2 + H2*O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2*O
C6H5NO2 + C6H14O4 = (C6H5N)2 + C6H12O4 + H2O =>
2 C6H5NO2 + 4 C6H14O4 = (C6H5N)2 + 4 C6H12O4 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
PH3 + CuO = P4O10 + Cu + H2O =>
4 PH3 + 16 CuO = P4O10 + 16 Cu + 6 H2O
Cr + NiSO4 = Cr2(SO4)3 + Ni =>
2 Cr + 3 NiSO4 = Cr2(SO4)3 + 3 Ni
KOH + CaBr2 = KBr + Ca(OH)2 =>
2 KOH + CaBr2 = 2 KBr + Ca(OH)2
Fe2Si2O6 + O2 + H2O = Fe2O3 + HSi2O6 =>
4 Fe2Si2O6 + 5 O2 + 2 H2O = 4 Fe2O3 + 4 HSi2O6
Al2(SO4)3 + H2O + Na2S = Al(OH)3 + Na2SO4 + SO2 =>
4 Al2(SO4)3 + 12 H2O + 3 Na2S = 8 Al(OH)3 + 3 Na2SO4 + 12 SO2
NaHCO3 + HAc = NaAc + CO2 + H2O =>
NaHCO3 + HAc = NaAc + CO2 + H2O
FeCl3 + K2CrO4 = Fe2(CrO4)3 + KCl =>
2 FeCl3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KCl
Fe(SO4) + HCl = H2(SO4) + FeCl2 =>
Fe(SO4) + 2 HCl = H2(SO4) + FeCl2
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
Cr(OH)3 + IO3{-} + OH{-} = (CrO4)2{-} + I{-} + H2O =>
4 Cr(OH)3 + 3 IO3{-} + 2 OH{-} = 2(CrO4)2{-} + 3 I{-} + 7 H2O
ZnCl2NaOH = ZnOHNaCl2 =>
ZnCl2NaOH = ZnOHNaCl2
ZnSO4KOH = ZnOHKSO4 =>
ZnSO4KOH = ZnOHKSO4
Cu2S + HNO3 = Cu(NO3) + NO2 + H2SO4 + H2O =>
Cu2S + 10 HNO3 = 2 Cu(NO3) + 8 NO2 + H2SO4 + 4 H2O
Cr2(CO3)3 + H2O = Cr(OH)3 + CO2 =>
Cr2(CO3)3 + 3 H2O = 2 Cr(OH)3 + 3 CO2
CaO(s) + H2O(l) = Ca(OH)2 =>
CaO(s) + H2O(l) = Ca(OH)2
Al(OH)3 + BaSO4 = Ba(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 BaSO4 = 3 Ba(OH)2 + Al2(SO4)3
SO3 + CaCl2 = CaSO3 + Cl =>
SO3 + CaCl2 = CaSO3 + 2 Cl
(NH4)3 + PO4 + Ni(NO3)2 = (NH4)3(NO3)2 + Ni(PO4) =>
(NH4)3 + PO4 + Ni(NO3)2 = (NH4)3(NO3)2 + Ni(PO4)
CH3COOH + Br = CH2BrCOOH + HBr =>
CH3COOH + 2 Br = CH2BrCOOH + HBr
ZnSO4 + Na2S2O3 = ZnS + Na2SO4 + SO2 =>
3 ZnSO4 + 4 Na2S2O3 = 3 ZnS + 4 Na2SO4 + 4 SO2
FeCO3 + H2O + O2 = Fe(OH)3 + CO2 =>
4 FeCO3 + 6 H2O + O2 = 4 Fe(OH)3 + 4 CO2
KNO3 + H2S + HCl = NO + S + KCl + H2O =>
2 KNO3 + 3 H2S + 2 HCl = 2 NO + 3 S + 2 KCl + 4 H2O
Na3AsO4 + H2S = Na2S + As2S5 + H2O =>
2 Na3AsO4 + 8 H2S = 3 Na2S + As2S5 + 8 H2O
Fe + CuCl = FeCl3 + Cu =>
Fe + 3 CuCl = FeCl3 + 3 Cu
Na2CO3 + (COOH)2 = Na2(COO)2 + H2CO3 =>
Na2CO3 + (COOH)2 = Na2(COO)2 + H2CO3
NiC2O4*2H20 + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2O4*2H20 + 43 O2 = 2 Ni2O3 + 80 H2O + 8 CO2
C6H8O6 + KOH = KC6H7O6 + H2O =>
C6H8O6 + KOH = KC6H7O6 + H2O
Cr2O3 + KOH + H2O = K3(Cr(OH)6) =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3(Cr(OH)6)
CrCl3*6H2O + (NH2)2CO + CH3COCH2COCH3 = Cr(C5H7O2)3 + NH4Cl + CO2 + H2O =>
2 CrCl3*6H2O + 3(NH2)2CO + 6 CH3COCH2COCH3 = 2 Cr(C5H7O2)3 + 6 NH4Cl + 3 CO2 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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