| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OH + CO = HC2H3O2
N + H2O = NH4NO2 =>
2 N + 2 H2O = NH4NO2
PbO2 + ClO2 = Pb + ClO3 =>
PbO2 + 2 ClO2 = Pb + 2 ClO3
CUO + HN3 = CU + N2 + H2O =>
CUO + 2 HN3 = CU + 3 N2 + H2O
CuClKBr = CuBrKCl =>
CuClKBr = CuBrKCl
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
MgS + N2 = Mg3N2 + S8 =>
24 MgS + 8 N2 = 8 Mg3N2 + 3 S8
AsH3 + AgNO3 + H2O = As(OH)3 + Ag + HNO3 =>
AsH3 + 6 AgNO3 + 3 H2O = As(OH)3 + 6 Ag + 6 HNO3
KCl(aq)Hg2(C2H3O2)2(aq) = K(C2H3O2)2ClHg2 =>
KCl(aq)Hg2(C2H3O2)2(aq) = K(C2H3O2)2ClHg2
KOH + (CO3)(H)2 = H2O + K2CO3 =>
2 KOH + (CO3)(H)2 = 2 H2O + K2CO3
Cr(OH)4{-} + Na2O2 = CrO4{2-} + Na{+} + OH{-} + H2O =>
2 Cr(OH)4{-} + 3 Na2O2 = 2 CrO4{2-} + 6 Na{+} + 4 OH{-} + 2 H2O
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH4(OH) =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH4(OH)
C6H12O6 + HCl = CH2COOCl + H =>
C6H12O6 + 3 HCl = 3 CH2COOCl + 9 H
S + Cl = SCl6 =>
S + 6 Cl = SCl6
C6H12O6 = CO2 + C2H6O =>
C6H12O6 = 2 CO2 + 2 C2H6O
C7H8 + (NO2) = (C7H5N3O6) + H2 =>
2 C7H8 + 6(NO2) = 2(C7H5N3O6) + 3 H2
H2SO4(l) + NaI(aq) = HI(s) + Na2SO4(s) =>
H2SO4(l) + 2 NaI(aq) = 2 HI(s) + Na2SO4(s)
KI + HCl + KMnO4 = KCl + MnCl + H2O + I2 =>
6 KI + 8 HCl + KMnO4 = 7 KCl + MnCl + 4 H2O + 3 I2
H3BO3 + Be(OH)2 = Be3(BO3)2 + H2O =>
2 H3BO3 + 3 Be(OH)2 = Be3(BO3)2 + 6 H2O
MnOSn(OH) = Mn(OH)SnO =>
MnOSn(OH) = Mn(OH)SnO
Na{2} = Na{2}O =>
Na{2} = Na{2}O
SnClNa(OH) = Sn(OH)NaCl =>
SnClNa(OH) = Sn(OH)NaCl
H2SO4 + NaOH = H2O + SO4Na2 =>
H2SO4 + 2 NaOH = 2 H2O + SO4Na2
Cu2S + NaSO4 = Na2S + CuSO4 =>
Cu2S + 2 NaSO4 = Na2S + 2 CuSO4
MgSO4(aq)Sr(NO3)2(aq) = Mg(NO3)2(aq)SrSO4(s) =>
MgSO4(aq)Sr(NO3)2(aq) = Mg(NO3)2(aq)SrSO4(s)
CeO2 + Na2SO3 + HCl = Na2SO4 + CeCl3 + H2O =>
2 CeO2 + Na2SO3 + 6 HCl = Na2SO4 + 2 CeCl3 + 3 H2O
SrO2 + N2O3 = SrO3 + N2O =>
2 SrO2 + N2O3 = 2 SrO3 + N2O
Cr{3+} + MnO2 + OH{-} = Mn{2+} + CrO4{2-} + H2O =>
2 Cr{3+} + 3 MnO2 + 4 OH{-} = 3 Mn{2+} + 2 CrO4{2-} + 2 H2O
Na + CaBr2 = NaBr2 + Ca =>
Na + CaBr2 = NaBr2 + Ca
NaOH + S = Na2S2O3 + Na(SH) + H2O =>
4 NaOH + 4 S = Na2S2O3 + 2 Na(SH) + H2O
Cu(NO3)2 + HCl = CuCl2 + NO3H =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 NO3H
CH3CH2OH + HI = CH3CH2I + H2O =>
CH3CH2OH + HI = CH3CH2I + H2O
C4H9OH + Na2Cr2O7 = C4H8O + H2Cr2O7 + Na2 =>
C4H9OH + Na2Cr2O7 = C4H8O + H2Cr2O7 + Na2
Zn(HCO3)2(aq) + HNO3(aq) = Zn(NO3)2(aq) + CO2(g) + H2O(l) =>
Zn(HCO3)2(aq) + 2 HNO3(aq) = Zn(NO3)2(aq) + 2 CO2(g) + 2 H2O(l)
H{2}g{}O{2}g = H{2}O{2} =>
H{2}g{}O{2}g = H{2}O{2}
PbO2SeO3{2--}} = PbOSeO4{2-} =>
PbO2SeO3{2--}} = PbOSeO4{2-}
Ba(NO3)2 + CuSO4 = BaCu2 + NO3SO4 =>
Ba(NO3)2 + 2 CuSO4 = BaCu2 + 2 NO3SO4
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
C6H5OHH2O2 = C6H4(OH)2H2O =>
C6H5OHH2O2 = C6H4(OH)2H2O
PbNO3 + AgSO4 = PbSO4 + AgNO3 =>
PbNO3 + AgSO4 = PbSO4 + AgNO3
KClO3 + I2 + H2O = KH(IO3)2 + HCl + KCl =>
5 KClO3 + 3 I2 + 3 H2O = 3 KH(IO3)2 + 3 HCl + 2 KCl
NaOH + Al + H2O = NaAlO2 + H2 =>
2 NaOH + 2 Al + 2 H2O = 2 NaAlO2 + 3 H2
NaOH + H3Po4 = H + O + Na3Po4 =>
3 NaOH + H3Po4 = 6 H + 3 O + Na3Po4
NaMnO4 + H2C2O4 + H2SO4 = Na2SO4 + MnSO4 + CO2 + H2O =>
2 NaMnO4 + 5 H2C2O4 + 3 H2SO4 = Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
CO2 + B(OH)2 = B(HCO3)2 =>
2 CO2 + B(OH)2 = B(HCO3)2
Ca(OH)2 + (NH4)2HPO4 = Ca3(PO4)2 + NH3 + H2O =>
3 Ca(OH)2 + 2(NH4)2HPO4 = Ca3(PO4)2 + 4 NH3 + 6 H2O
Fe(NO3)2 + PCl = FeCl2 + PNO3 =>
Fe(NO3)2 + 2 PCl = FeCl2 + 2 PNO3
Li3PO4(aq) + BaCl2(aq) = LiCl(aq) + Ba3(PO4)2(aq) =>
2 Li3PO4(aq) + 3 BaCl2(aq) = 6 LiCl(aq) + Ba3(PO4)2(aq)
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
Co(NO3)2 + K2CrO4 = KNO3 + CoCrO4 =>
Co(NO3)2 + K2CrO4 = 2 KNO3 + CoCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/24
Équations équilibrées sur05/19/23
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