| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + HCN = AlHCN
CuSO4 + K2CO3 = K2SO4 + CuCO3 =>
CuSO4 + K2CO3 = K2SO4 + CuCO3
XeF4 + BCl3 = BF3 + Xe + Cl2 =>
3 XeF4 + 4 BCl3 = 4 BF3 + 3 Xe + 6 Cl2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
HC4H4O6{-} + NaOH = HOH + C4H4O6Na{-} =>
HC4H4O6{-} + NaOH = HOH + C4H4O6Na{-}
FeI3 + HClO4 + H2SO4 = HIO3 + HCl + Fe2(SO4)3 =>
4 FeI3 + 9 HClO4 + 6 H2SO4 = 12 HIO3 + 9 HCl + 2 Fe2(SO4)3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
B4(H10) + O2 = B2O3 + H2O =>
2 B4(H10) + 11 O2 = 4 B2O3 + 10 H2O
Al + NH4OH = Al(OH) + NH4 =>
Al + NH4OH = Al(OH) + NH4
NaBH4 + H2SO4 = H2 + B2H6 + Na2SO4 =>
2 NaBH4 + H2SO4 = 2 H2 + B2H6 + Na2SO4
KHSO3 + HNO3 = KNO3 + H2SO4 + NO2 + H2O =>
KHSO3 + 3 HNO3 = KNO3 + H2SO4 + 2 NO2 + H2O
Hg + ZnNO2 = HgNO2 + Zn =>
Hg + ZnNO2 = HgNO2 + Zn
Cr2(SO4)3 + (NH4)2CO3 = Cr4(CO3)3 + (NH4)(SO4) =>
2 Cr2(SO4)3 + 3(NH4)2CO3 = Cr4(CO3)3 + 6(NH4)(SO4)
C3OH6 + C8O2H8 = C19O3H19 + H2O =>
28 C3OH6 + 37 C8O2H8 = 20 C19O3H19 + 42 H2O
KNO3 + S = K2S + N2 + O2 =>
2 KNO3 + S = K2S + N2 + 3 O2
H3AsO4 + Cr(OH)3 + Hg(OH)2 = Cr2Hg3(AsO4)4 + H2O =>
4 H3AsO4 + 2 Cr(OH)3 + 3 Hg(OH)2 = Cr2Hg3(AsO4)4 + 12 H2O
K2C2O4*H2O + H2C2O4*H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H20 + H2O + CO2 =>
2 K2C2O4*H2O + 67 H2C2O4*H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H20 + 76 H2O + 126 CO2
Rb2(SO4)3 + H2O = Rb2(SO4)3H2O =>
Rb2(SO4)3 + H2O = Rb2(SO4)3H2O
PS5 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
PS5 + 35 HNO3 = H3PO4 + 5 H2SO4 + 35 NO2 + 11 H2O
K2CrO4(aq) + SnCl2(aq) + HCl(aq) = SnCl4(aq) + CrCl3(g) + KCl(aq) + H2O(l) =>
2 K2CrO4(aq) + 3 SnCl2(aq) + 16 HCl(aq) = 3 SnCl4(aq) + 2 CrCl3(g) + 4 KCl(aq) + 8 H2O(l)
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
BaI2 + KOH = KI + Ba(OH)2 =>
BaI2 + 2 KOH = 2 KI + Ba(OH)2
CuSO4 + Fe2 = Cu2 + FeSO4 =>
2 CuSO4 + Fe2 = Cu2 + 2 FeSO4
Br2 + Al2S3 = AlBr3 + S =>
3 Br2 + Al2S3 = 2 AlBr3 + 3 S
NaSO3 + O2 = Na2SO4 + SO4 =>
2 NaSO3 + O2 = Na2SO4 + SO4
(NH4)2MoO4 + HCl = H2MoO4 + NH4Cl =>
(NH4)2MoO4 + 2 HCl = H2MoO4 + 2 NH4Cl
FeI2 + K2CrO4 + H3PO4 = FePO4 + CrPO4 + KH2PO4 + HIO3 + H2O =>
3 FeI2 + 13 K2CrO4 + 42 H3PO4 = 3 FePO4 + 13 CrPO4 + 26 KH2PO4 + 6 HIO3 + 34 H2O
Cr2O7{2+} + Fe{2+} + H3O{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2+} + 10 Fe{2+} + 14 H3O{+} = 2 Cr{3+} + 10 Fe{3+} + 21 H2O
Al + (FeNO3)2 = (AlNO3)3 + Fe =>
6 Al + 3(FeNO3)2 = 2(AlNO3)3 + 6 Fe
KClO3 + SO2 + H2SO4 = ClO2 + KHSO4 =>
2 KClO3 + SO2 + H2SO4 = 2 ClO2 + 2 KHSO4
HOCH2CHO + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + H2O + K2SO4 =>
5 HOCH2CHO + 6 KMnO4 + 9 H2SO4 = 5 HOOCCOOH + 6 MnSO4 + 14 H2O + 3 K2SO4
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
H2SbO4 + KOH = KHSbO4 + H2O =>
H2SbO4 + KOH = KHSbO4 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
As + H2O = H{+} + As2O3 + {-} =>
2 As + 3 H2O = 6 H{+} + As2O3 + 6e
HOOCCH(OH)CH(OH)COOH + NaHCO3 = HOOCCH2COOH(OH)CH2Na + H2O + CO2 =>
7 HOOCCH(OH)CH(OH)COOH + 5 NaHCO3 = 5 HOOCCH2COOH(OH)CH2Na + 6 H2O + 13 CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
AlCl3 + CuSO4 = Al2(SO4)3 + CuCl2 =>
2 AlCl3 + 3 CuSO4 = Al2(SO4)3 + 3 CuCl2
ZnO + P2O5 = Zn3(PO4)2 =>
3 ZnO + P2O5 = Zn3(PO4)2
AlCl3 + CuSO4 = Al2(SO4)3 + CuCl2 =>
2 AlCl3 + 3 CuSO4 = Al2(SO4)3 + 3 CuCl2
NaNO2 + K2CrO4 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 NaNO2 + 2 K2CrO4 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
ICl5 + H2SO4 = IOCl3 + HSO3Cl + HCl =>
ICl5 + H2SO4 = IOCl3 + HSO3Cl + HCl
C3H8 + NaOH = NaC3H9 + O2 =>
2 C3H8 + 2 NaOH = 2 NaC3H9 + O2
Li1 + Br2 = LiBr =>
2 Li1 + Br2 = 2 LiBr
AlCl3 + CuSO4 = Al2(SO4)3 + CuCl2 =>
2 AlCl3 + 3 CuSO4 = Al2(SO4)3 + 3 CuCl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C6H8N2 + O2 = CO2 + H2O + NO =>
C6H8N2 + 9 O2 = 6 CO2 + 4 H2O + 2 NO
FeS + HCl + H2O2 = FeCl3 + H2SO4 + H2O =>
2 FeS + 6 HCl + 9 H2O2 = 2 FeCl3 + 2 H2SO4 + 10 H2O
ClCaOCl + SnSO4 + H2SO4 = CaCl2 + Sn(SO4)2 + H2O =>
ClCaOCl + SnSO4 + H2SO4 = CaCl2 + Sn(SO4)2 + H2O
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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