| Équations équilibrées la veille |
Cu{2+} + CO + 4 OH{-} = Cu + CO3{2-} + 2 H2O
MnO2 + HCl(aq) = MnCl2(aq) + Cl2 + H2O =>
MnO2 + 4 HCl(aq) = MnCl2(aq) + Cl2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Co(NO3)3(aq) + NaOH(aq) = Co(OH)3(s) + NaNO3(aq) =>
Co(NO3)3(aq) + 3 NaOH(aq) = Co(OH)3(s) + 3 NaNO3(aq)
Na3(PO4) + CuCl2 = Cu3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CuCl2 = Cu3(PO4)2 + 6 NaCl
FeSO4 + Ba(NO3)2 = Fe + NO3 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe + 2 NO3 + BaSO4
Pb(OH)2 + Na = NaOH + Pb =>
Pb(OH)2 + 2 Na = 2 NaOH + Pb
CH3CO2H(l) + Na2CO3(s) = CH3CO2Na(aq) + CO2(g) + H2O(l) =>
2 CH3CO2H(l) + Na2CO3(s) = 2 CH3CO2Na(aq) + CO2(g) + H2O(l)
C60H87O23N12P + O2 = CO2 + H2O + NO3 + PO4 =>
4 C60H87O23N12P + 361 O2 = 240 CO2 + 174 H2O + 48 NO3 + 4 PO4
Fe(OH)2 + NaOH = Na2Fe(OH)4 =>
Fe(OH)2 + 2 NaOH = Na2Fe(OH)4
Na + CaSO4 = Ca + NaSO4 =>
Na + CaSO4 = Ca + NaSO4
Ca(HCO3)2 + AgNO3 = AgHCO3 + Ca(NO3)2 =>
Ca(HCO3)2 + 2 AgNO3 = 2 AgHCO3 + Ca(NO3)2
Li3PO4 = Li + PO4 =>
Li3PO4 = 3 Li + PO4
CuCo3 + H2S = CuS + H2Co3 =>
CuCo3 + H2S = CuS + H2Co3
NaOH + NiSO4 = NaOHNiSO4 =>
NaOH + NiSO4 = NaOHNiSO4
Cl2 + OH = ClO3 + H2O =>
Cl2 + 12 OH = 2 ClO3 + 6 H2O
C2H5OH + O2 = CO2 + H2O6 =>
2 C2H5OH + 21 O2 = 4 CO2 + 6 H2O6
WCl6 + W(CO)6 = WCl4 + CO =>
2 WCl6 + W(CO)6 = 3 WCl4 + 6 CO
NaNO3 = NaO + NO2 =>
NaNO3 = NaO + NO2
Kr2Cr2O7 + H2O + S = SO2 + KrOH + Cr2O3 =>
2 Kr2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KrOH + 2 Cr2O3
HgNO3 + KOH = KNO3 + HgOH =>
HgNO3 + KOH = KNO3 + HgOH
H2SO4 + K2Cr2O7 + I2 = K2SO4 + Cr2(SO4)3 + H2O + KIO3 =>
17 H2SO4 + 5 K2Cr2O7 + 3 I2 = 2 K2SO4 + 5 Cr2(SO4)3 + 17 H2O + 6 KIO3
H3S + H2O2 = H2SO4 + H2O =>
2 H3S + 9 H2O2 = 2 H2SO4 + 10 H2O
LiH + H2O = H + LiOH =>
LiH + H2O = 2 H + LiOH
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Zn(C2H5)2 + H2O = Zn(OH)2 + C2H6 =>
Zn(C2H5)2 + 2 H2O = Zn(OH)2 + 2 C2H6
Pb(OH)2 + Na = NaOH + Pb =>
Pb(OH)2 + 2 Na = 2 NaOH + Pb
V2O5 + H2 = V2O + H2O =>
V2O5 + 4 H2 = V2O + 4 H2O
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq) =>
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq)
C2H2 = C4H4 =>
2 C2H2 = C4H4
Na + Si = Na4Si =>
4 Na + Si = Na4Si
NaCl + H2O = NaOH + H2Cl2 =>
2 NaCl + 2 H2O = 2 NaOH + H2Cl2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
potassiumchlorate = potassiumperchlorate + potassiumchloride =>
4 KClO3 = 3 KClO4 + KCl
Co(CH3COO)2*6H2O + Mn(CH3COO)2*4H2O + H2C2O4*2H2O = MnCo2(C2O4)3*6H2O + H2O + CH3COOH =>
2 Co(CH3COO)2*6H2O + Mn(CH3COO)2*4H2O + 3 H2C2O4*2H2O = MnCo2(C2O4)3*6H2O + 16 H2O + 6 CH3COOH
Fe + KNO3 = Fe2O3 + N2 + K2O =>
10 Fe + 6 KNO3 = 5 Fe2O3 + 3 N2 + 3 K2O
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
CrCl2 + HNO3 = Cr(NO3)3 + HNO2 + H2O + HCl =>
2 CrCl2 + 7 HNO3 = 2 Cr(NO3)3 + HNO2 + H2O + 4 HCl
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
Ag1(NO3)1 + HCl = AgCl + (HNO3)1 =>
Ag1(NO3)1 + HCl = AgCl + (HNO3)1
C6H5NO + KMnO4 + H2O = C6H5NO2 + KOH + MnO2 =>
3 C6H5NO + 2 KMnO4 + H2O = 3 C6H5NO2 + 2 KOH + 2 MnO2
[Cr(CO(NH2)2)6]4[Cr(CN)6] + KMnO4 + H2SO4 = K2Cr2O7 + KNO3 + CO2 + K2SO4 + MnSO4 + H2O =>
10[Cr(CO(NH2)2)6]4[Cr(CN)6] + 936 KMnO4 + 1109 H2SO4 = 25 K2Cr2O7 + 540 KNO3 + 300 CO2 + 173 K2SO4 + 936 MnSO4 + 1589 H2O
NaHCO3 + H4C2O2 = NaH3C2O2 + H2CO3 =>
NaHCO3 + H4C2O2 = NaH3C2O2 + H2CO3
H + PO4 + Fe(O4)2 = Fe3(PO4)2 + H2O =>
48 H + 2 PO4 + 3 Fe(O4)2 = Fe3(PO4)2 + 24 H2O
La40O60 + Sr20C20O60 + Cu20O20 + O40 = La37Sr3Cu20O80 + C20O40 =>
74 La40O60 + 12 Sr20C20O60 + 80 Cu20O20 + 3 O40 = 80 La37Sr3Cu20O80 + 12 C20O40
Ca3(PO4)2 + Pb(NO3)2 = Ca(NO3)2 + Pb3(PO4)2 =>
Ca3(PO4)2 + 3 Pb(NO3)2 = 3 Ca(NO3)2 + Pb3(PO4)2
Cl2 + KBr = Cl2Br + K =>
Cl2 + KBr = Cl2Br + K
I2 + SO3{2-} + H2O = I{-} + SO4{2-} + H{+} =>
I2 + SO3{2-} + H2O = 2 I{-} + SO4{2-} + 2 H{+}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2CO3 + H2O2 = H2CO4 + H2O =>
H2CO3 + H2O2 = H2CO4 + H2O
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