| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl3 + 2 Cl = PCl5
Ag2S(s) + O2(g) = Ag2O(aq) + S(aq) =>
2 Ag2S(s) + O2(g) = 2 Ag2O(aq) + 2 S(aq)
P4 + Cl2 = P4Cl2 =>
P4 + Cl2 = P4Cl2
Ba + TiCl3 = Ti + BaCl2 =>
3 Ba + 2 TiCl3 = 2 Ti + 3 BaCl2
Na2S2O3 + Cd(NO3)2*4H2O = NaNO3 + H2O + CdS2O3 =>
Na2S2O3 + Cd(NO3)2*4H2O = 2 NaNO3 + 4 H2O + CdS2O3
Fe3O4 + MnO4 = Fe2O3 + MnO2 =>
4 Fe3O4 + MnO4 = 6 Fe2O3 + MnO2
Si10H3 + O2 = SiO2 + H2O =>
4 Si10H3 + 43 O2 = 40 SiO2 + 6 H2O
(NH4)Cl + KOH = KCl + (NH3) + H2O =>
(NH4)Cl + KOH = KCl + (NH3) + H2O
Sn + Na3PO4 = Sn3(PO4)4 + Na =>
3 Sn + 4 Na3PO4 = Sn3(PO4)4 + 12 Na
CuCl + Br = CuBr + Cl2 =>
2 CuCl + 2 Br = 2 CuBr + Cl2
HNCO + NaOH = H2O + NaNCO =>
HNCO + NaOH = H2O + NaNCO
Mg + SIO2 = MgO + SI =>
2 Mg + SIO2 = 2 MgO + SI
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl =>
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl
Cu + I2 = CuI =>
2 Cu + I2 = 2 CuI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sb2S3(s) + HCl(aq) = SbCl3(aq) + H2S(aq) =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(aq) + 3 H2S(aq)
KNO3 + C12H22O11 = CO2 + H2O + KNO2 =>
24 KNO3 + C12H22O11 = 12 CO2 + 11 H2O + 24 KNO2
HBr + C6H5NH2 = C6H5NH3Br =>
HBr + C6H5NH2 = C6H5NH3Br
KNO3 + H2SO4 + Cu = KHSO4 + CuNO3 + NO + H2O =>
4 KNO3 + 4 H2SO4 + 3 Cu = 4 KHSO4 + 3 CuNO3 + NO + 2 H2O
Co(OH)3 = Co + (OH)2 =>
2 Co(OH)3 = 2 Co + 3(OH)2
(NH4)2C2O4 + Ca(NO3)2 = NH4NO3 + CaC2O4 =>
(NH4)2C2O4 + Ca(NO3)2 = 2 NH4NO3 + CaC2O4
KCIO2 + Br2 + KOH = K2CIO4 + KBr + H2O =>
2 KCIO2 + 3 Br2 + 8 KOH = 2 K2CIO4 + 6 KBr + 4 H2O
HI + Sb(OH)3 = SbI3 + H2O =>
3 HI + Sb(OH)3 = SbI3 + 3 H2O
CuSO4 + OH{-} = Cu(OH)2 + SO4{2-} =>
CuSO4 + 2 OH{-} = Cu(OH)2 + SO4{2-}
Al(NO3)3 + Na3PO4 = Al(PO4)3 + Na3NO3 =>
Al(NO3)3 + 3 Na3PO4 = Al(PO4)3 + 3 Na3NO3
KI + K2CrO7 + HCI = CrCI3 + KCI + H2O + I2 =>
22 KI + 2 K2CrO7 + 28 HCI = 2 CrCI3 + 26 KCI + 14 H2O + 9 I2
KMnO4 + CH2CH2 + H2SO4 + H2O = CH2OHCH2OH + MnSO4 + K2SO4 =>
2 KMnO4 + 5 CH2CH2 + 3 H2SO4 + 2 H2O = 5 CH2OHCH2OH + 2 MnSO4 + K2SO4
H3PO4 + MgHO2 = MgPO4 + H2O =>
H3PO4 + MgHO2 = MgPO4 + 2 H2O
C2H2 + C2H6 = C2H4 =>
C2H2 + C2H6 = 2 C2H4
K2CrO7 + NaBr + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + Br + H2O =>
2 K2CrO7 + 18 NaBr + 14 H2SO4 = 2 K2SO4 + 9 Na2SO4 + Cr2(SO4)3 + 18 Br + 14 H2O
KF + H2SO4 = HF + K2SO4 =>
2 KF + H2SO4 = 2 HF + K2SO4
BuO + P4O10 = BuO10 + P4O =>
BuO + P4O10 = BuO10 + P4O
Ca + HNO3 = H + Ca(NO3)2 =>
Ca + 2 HNO3 = 2 H + Ca(NO3)2
EuSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Eu2(SO4)3 + K2SO4 + H2O =>
6 EuSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Eu2(SO4)3 + K2SO4 + 7 H2O
V(s) + O2(g) = V2O5(s) =>
4 V(s) + 5 O2(g) = 2 V2O5(s)
Na2WO4 + Na2S + HCl = WS3 + NaCl + H2O =>
Na2WO4 + 3 Na2S + 8 HCl = WS3 + 8 NaCl + 4 H2O
LiCl + NaH2PO4 = Li3PO4 + NaCl + Cl + H =>
3 LiCl + NaH2PO4 = Li3PO4 + NaCl + 2 Cl + 2 H
Al + (NH4)ClO4 = Al2O3 + AlCl3 + N2 + H2O =>
10 Al + 6(NH4)ClO4 = 4 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
NO + HN3 = N2 + H2O =>
2 NO + 4 HN3 = 7 N2 + 2 H2O
NiCl2 + N2H4 + NaOH = Ni + N2 + NaCl + H2O =>
2 NiCl2 + N2H4 + 4 NaOH = 2 Ni + N2 + 4 NaCl + 4 H2O
Li2Cr2O7 + SnBr2 + HBr = LiBr + CrBr3 + SnBr4 + H2O =>
Li2Cr2O7 + 3 SnBr2 + 14 HBr = 2 LiBr + 2 CrBr3 + 3 SnBr4 + 7 H2O
Cs2CO3(aq) + Ca(OH)2(aq) = CsOH(aq) + CaCO3(s) =>
Cs2CO3(aq) + Ca(OH)2(aq) = 2 CsOH(aq) + CaCO3(s)
HNO3 + BaCl2 = Ba(NO3)2 + HCl =>
2 HNO3 + BaCl2 = Ba(NO3)2 + 2 HCl
Al + HCI = Al3HCI =>
3 Al + HCI = Al3HCI
H2S + BrO3{-} + H{+} = S + Br + H2O =>
5 H2S + 2 BrO3{-} + 2 H{+} = 5 S + 2 Br + 6 H2O
NH4Br + H2SO4 = (NH4)2SO4 + HBr =>
2 NH4Br + H2SO4 = (NH4)2SO4 + 2 HBr
H2S + LiOH = HOH + Li2S =>
H2S + 2 LiOH = 2 HOH + Li2S
AgNO3Cu = Cu(NO3)Ag =>
AgNO3Cu = Cu(NO3)Ag
Bi2S3 + oxygen = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
NaCN + HNO3 = HCN + NaNO3 =>
NaCN + HNO3 = HCN + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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