| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2CO3 + 2 Fe = 6 H + Fe2(CO3)3
Na + Au(NO3)3 = Au + NaNO3 =>
3 Na + Au(NO3)3 = Au + 3 NaNO3
Sr(OH)2 + NH4ClH2O = H2O + NH3 + SrCl2 =>
Sr(OH)2 + 2 NH4ClH2O = 4 H2O + 2 NH3 + SrCl2
H + O + Cl = HClO =>
H + O + Cl = HClO
CuCl = Cu + Cl2 =>
2 CuCl = 2 Cu + Cl2
C2H6O + HNO3 = C3H7NO3 + H2O =>
3 C2H6O + 2 HNO3 = 2 C3H7NO3 + 3 H2O
CaCl2 + AgNO3 = Ag2Ca + ClNO3 =>
CaCl2 + 2 AgNO3 = Ag2Ca + 2 ClNO3
Li2CO3 + H3BO3 = LiB3O5 + H2O + CO2 =>
Li2CO3 + 6 H3BO3 = 2 LiB3O5 + 9 H2O + CO2
CNiNa + Na3PNi4 = C3PNi4 + Na2Ni =>
3 CNiNa + Na3PNi4 = C3PNi4 + 3 Na2Ni
Fe(NO3)3 + Na2S = Fe2(S)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2(S)3 + 6 NaNO3
Sr + Fl = SrFl =>
Sr + Fl = SrFl
Mn(NO3)2 + H2O = MnO + HNO3 =>
Mn(NO3)2 + H2O = MnO + 2 HNO3
HClO + Br2 = BrO3{-} + Cl2 + H{+} + H2O =>
10 HClO + Br2 = 2 BrO3{-} + 5 Cl2 + 2 H{+} + 4 H2O
N2 + H6 = NH2 =>
3 N2 + 2 H6 = 6 NH2
C3H5(OH)3 + Na = C3H5CO(ONa)3 + H2 =>
8 C3H5(OH)3 + 18 Na = 6 C3H5CO(ONa)3 + 17 H2
(MgOH)2 + H2SO4 = MgHSO4 + H2O =>
(MgOH)2 + 2 H2SO4 = 2 MgHSO4 + 2 H2O
GdCl3 + SnCl2 + K2TiF6 + O2 = Gd2SnTiO7 + K2O + F2 + Cl2 =>
2 GdCl3 + SnCl2 + K2TiF6 + 4 O2 = Gd2SnTiO7 + K2O + 3 F2 + 4 Cl2
NH3 + NaCl = NaH + NCl3 =>
NH3 + 3 NaCl = 3 NaH + NCl3
FeCl3 + Na + H2O = H2 + Fe(OH)3 + NaCl =>
2 FeCl3 + 6 Na + 6 H2O = 3 H2 + 2 Fe(OH)3 + 6 NaCl
Ca + (PO4)2 = P + CaO =>
8 Ca + (PO4)2 = 2 P + 8 CaO
Na2SO4 + Ca(HSO3)2 = NaHSO3 + CaSO4 =>
Na2SO4 + Ca(HSO3)2 = 2 NaHSO3 + CaSO4
Fe + H2O + O2 = Fe(OH)3 =>
4 Fe + 6 H2O + 3 O2 = 4 Fe(OH)3
Na2CO3(aq) + AgNO3(aq) = Na2NO3(aq) + AgCO3(l) =>
Na2CO3(aq) + AgNO3(aq) = Na2NO3(aq) + AgCO3(l)
CoCl2*6H2O + HCl + C2H8N2 + H2O2 = [Co(C2H8N2)3]Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 6 C2H8N2 + H2O2 = 2[Co(C2H8N2)3]Cl3 + 14 H2O
H2SO4 + KI + K2CrO4 = I2 + K2Cr2O4 + K2SO4 + H2O =>
4 H2SO4 + 6 KI + 2 K2CrO4 = 3 I2 + K2Cr2O4 + 4 K2SO4 + 4 H2O
CH3OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + HCOH =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 HCOH
S{2-} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
S{2-} + 4 I2 + 8 OH{-} = SO4{2-} + 8 I{-} + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NH4NO3H + H2O =>
9 Cu + 22 HNO3 = 9 Cu(NO3)2 + 2 NH4NO3H + 6 H2O
NaCH3COO + NH4OH = NaOH + NH4CH3COO =>
NaCH3COO + NH4OH = NaOH + NH4CH3COO
Fe(OH)2 + NaOH + O2 = Na2FeO4 + H2O =>
Fe(OH)2 + 2 NaOH + O2 = Na2FeO4 + 2 H2O
CH3CH2COOH + C5H12O = C5H10O2 + H2O =>
5 CH3CH2COOH + 2 C5H12O = 5 C5H10O2 + 2 H2O
C1000H670O83 + CO2 = CO + H2O =>
C1000H670O83 + 1252 CO2 = 2252 CO + 335 H2O
H3PO4 + CaO = CaPO4 + H3O =>
H3PO4 + CaO = CaPO4 + H3O
Cu2SO4 + S2 = Cu2S + SO2 =>
Cu2SO4 + S2 = Cu2S + 2 SO2
SnSiO4 + HCl = SnCl4 + H4SiO4 =>
SnSiO4 + 4 HCl = SnCl4 + H4SiO4
Bi + H2SO4 = Bi2(SO4)5 + H2O + SO2 =>
2 Bi + 10 H2SO4 = Bi2(SO4)5 + 10 H2O + 5 SO2
CrCl3 + NaOH + H2O2 = Na2CrO27 + H2O + NaCl =>
2 CrCl3 + 10 NaOH + 49 H2O2 = 2 Na2CrO27 + 54 H2O + 6 NaCl
Y(NO3)36H2O + NH4OH = Y(OH)3 + H2O + NH4NO3 =>
8 Y(NO3)36H2O + 354 NH4OH = 8 Y(OH)3 + 239 H2O + 321 NH4NO3
NaOH + RCOOH = RCOONa + H2O =>
NaOH + RCOOH = RCOONa + H2O
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHO2H =>
4 CaC2 + 14 H2O + 2 CO2 = 4 Ca(OH)2 + 5 CH2CHO2H
Zr + Br = ZrBr4 =>
Zr + 4 Br = ZrBr4
KMnO2 + HI = MnI2 + H2O + KI + I2 =>
2 KMnO2 + 8 HI = 2 MnI2 + 4 H2O + 2 KI + I2
HI + Cu2SO4 = H2SO4 + CuI =>
2 HI + Cu2SO4 = H2SO4 + 2 CuI
H2O2 + Na2S2O3 = H2O + Na2SO4 + NaS3O6 =>
13 H2O2 + 5 Na2S2O3 = 13 H2O + 4 Na2SO4 + 2 NaS3O6
H2SO4 + MnO2 = MnSO4 + H2O2 =>
H2SO4 + MnO2 = MnSO4 + H2O2
Ni(s) + S8(s) = Ni8S =>
64 Ni(s) + S8(s) = 8 Ni8S
F + Ag = AgF =>
F + Ag = AgF
H(F) + Si4(O2) = Si4(F4) + H2O =>
4 H(F) + Si4(O2) = Si4(F4) + 2 H2O
C12H22O11 + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
C12H22O11 + 8 K2Cr2O7 + 32 H2SO4 = 12 CO2 + 43 H2O + 8 Cr2(SO4)3 + 8 K2SO4
(NH4)3PO4(aq) + MgCl2(aq) = NH4Cl(s) + Mg3(PO4)2(aq) =>
2(NH4)3PO4(aq) + 3 MgCl2(aq) = 6 NH4Cl(s) + Mg3(PO4)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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