| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
Cu + ZnCl2 = Zn + CuCl2 =>
Cu + ZnCl2 = Zn + CuCl2
Fe + CO2 + H2O + O2 = [Fe2(CO3)3](OH)2 =>
2 Fe + 3 CO2 + H2O + 2 O2 = [Fe2(CO3)3](OH)2
(EDTA) + MgSO4*7H2O = SO4 + H2O + Mg(EDTA) =>
(EDTA) + MgSO4*7H2O = SO4 + 7 H2O + Mg(EDTA)
MgI2 + Hg(NO3)2 = Mg(NO3)2 + HgI2 =>
MgI2 + Hg(NO3)2 = Mg(NO3)2 + HgI2
CaSO4H2O = CaO + SO3 + H2O =>
CaSO4H2O = CaO + SO3 + H2O
NaCl + H2O = NaClO20 + H2 =>
NaCl + 20 H2O = NaClO20 + 20 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + HCl = H3 + SO4Cl2 =>
3 H2SO4 + 6 HCl = 4 H3 + 3 SO4Cl2
Fe(NO3)3*9H2O + C2H5NO2 = FeO + CO2 + H2O + N2 =>
18 Fe(NO3)3*9H2O + 32 C2H5NO2 = 18 FeO + 64 CO2 + 242 H2O + 43 N2
Zn(s) + CuCl2(s) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(s) = ZnCl2(aq) + Cu(s)
H + I6 = IH =>
6 H + I6 = 6 IH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CO2 + NH4 + PO4 + H = C5H7O2NP1 + H2O =>
5 CO2 + NH4 + PO4 + 27 H = C5H7O2NP1 + 12 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
C2H2O4*2H2O + NaOH = C2O4Na2 + H2O =>
C2H2O4*2H2O + 2 NaOH = C2O4Na2 + 4 H2O
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
Ca(MnO4)2 + K2SO3 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O =>
Ca(MnO4)2 + 5 K2SO3 + 3 H2SO4 = CaSO4 + 5 K2SO4 + 2 MnSO4 + 3 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 6 KCl + 4 H2O
Ca + H2S = CaH2S =>
Ca + H2S = CaH2S
Pb3As4 + Rb = Rb3As + Pb =>
Pb3As4 + 12 Rb = 4 Rb3As + 3 Pb
CuZn + HNO3 = Cu(NO3)2 + NO2 + H2O + Zn =>
CuZn + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O + Zn
Zn + SnSO4 = ZnSO4 + Sn2 =>
2 Zn + 2 SnSO4 = 2 ZnSO4 + Sn2
C20H42(s) + O2 = CO2 + H2O =>
2 C20H42(s) + 61 O2 = 40 CO2 + 42 H2O
I2 + KOH + Br2 = KI + KBrO3 + H2O =>
5 I2 + 12 KOH + Br2 = 10 KI + 2 KBrO3 + 6 H2O
K2CrO4 + KI + HNO3 = Cr(NO3)3 + I2 + KNO3 + H2O =>
2 K2CrO4 + 6 KI + 16 HNO3 = 2 Cr(NO3)3 + 3 I2 + 10 KNO3 + 8 H2O
Ca + Ba = CaBa =>
Ca + Ba = CaBa
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2S2O3 + (NH4)2S2O8 = (NH4)2SO4 + Na2SO4 + S =>
4 Na2S2O3 + (NH4)2S2O8 = (NH4)2SO4 + 4 Na2SO4 + 5 S
H2SO4 + HNO3 = HSO4{-} + H2NO3{+} =>
H2SO4 + HNO3 = HSO4{-} + H2NO3{+}
Cu(s) + NHO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cu(s) + 8 NHO3(aq) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
LiOH + H3PO4 = Li2HPO4 + H2O =>
2 LiOH + H3PO4 = Li2HPO4 + 2 H2O
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O =>
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O
Na2B4O7 + Co(NO3)2 = NaBO2 + Co(BO2)2 + N2O5 =>
Na2B4O7 + Co(NO3)2 = 2 NaBO2 + Co(BO2)2 + N2O5
WO3 + SnCl2 + HCl = W3O8 + H2SnCl6 + H2O =>
3 WO3 + SnCl2 + 4 HCl = W3O8 + H2SnCl6 + H2O
Sb2S3 + H2O2 = H3SbO4 + SO2 + H2O =>
Sb2S3 + 11 H2O2 = 2 H3SbO4 + 3 SO2 + 8 H2O
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
CO = C + CO2 =>
2 CO = C + CO2
HSO4 + Na2CO3 = NaSO4 + H2O + CO2 =>
2 HSO4 + Na2CO3 = 2 NaSO4 + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O(l) =>
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O(l)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Ca(OH)2 + NaOH + H2SO4 = Na2Ca(SO4)2 + H2O =>
Ca(OH)2 + 2 NaOH + 2 H2SO4 = Na2Ca(SO4)2 + 4 H2O
Na + (H2)O = NaOH + H2 =>
2 Na + 2(H2)O = 2 NaOH + H2
HCl + CoSO4 = HSO4 + ClCo =>
HCl + CoSO4 = HSO4 + ClCo
FeCl3 + O2 = Fe2O + Cl2 =>
4 FeCl3 + O2 = 2 Fe2O + 6 Cl2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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