| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + Sr(OH)2 = Sr[Cr(OH)5]
C5H8 + KMnO4 = C5H8O4 + KMnO2 =>
C5H8 + 2 KMnO4 = C5H8O4 + 2 KMnO2
Fe + O2 = Fe2O3 = SO2 =>
4 Fe + 3 O2 = 2 Fe2O3
CuCl2 + HNO3 = Cu(NO3)2 + NOCl + Cl2 + H2O =>
3 CuCl2 + 8 HNO3 = 3 Cu(NO3)2 + 2 NOCl + 2 Cl2 + 4 H2O
KNO2 + KCl + H2SO4 = Cl2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KCl + 2 H2SO4 = Cl2 + 2 NO + 2 K2SO4 + 2 H2O
MgO + CuCO3 = CuO + MgCO3 =>
MgO + CuCO3 = CuO + MgCO3
Ca(OH)2 + CrCl3 = Cr(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 CrCl3 = 2 Cr(OH)3 + 3 CaCl2
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + LiOH*H2O = LiPO3 + H2O =>
H3PO4 + LiOH*H2O = LiPO3 + 3 H2O
K2Cr3O7 + HBr = KBr + Br2 + CrBr3 + H2O =>
2 K2Cr3O7 + 28 HBr = 4 KBr + 3 Br2 + 6 CrBr3 + 14 H2O
Mg + SO2 + O2 = MgSO4 =>
Mg + SO2 + O2 = MgSO4
Mg{+} + Ag{+} = Mg{+2} + Ag =>
Mg{+} + Ag{+} = Mg{+2} + Ag
CH3Cl + Na = C4H10 + NaCl + HCl =>
4 CH3Cl + 2 Na = C4H10 + 2 NaCl + 2 HCl
SiI4 + CuCO3 = Si2(CO3)4 + CuI2 =>
2 SiI4 + 4 CuCO3 = Si2(CO3)4 + 4 CuI2
LiSO3 = Li + SO3 =>
LiSO3 = Li + SO3
Cr(OH)3 + NH3 = [Cr(NH3)6](OH)3 =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6](OH)3
Ca(NO3)2(ac) + KF(ac) = K(NO3)2 + CaF =>
Ca(NO3)2(ac) + KF(ac) = K(NO3)2 + CaF
NaHCO3(s) + C6H8O7(aq)H2O = CO2(g) + H2O(l) + NaC6H8O7(aq) =>
18 NaHCO3(s) + 19 C6H8O7(aq)H2O = 24 CO2(g) + 32 H2O(l) + 18 NaC6H8O7(aq)
Ga(OH)3 + HgCl2 = Hg(OH)2 + GaCl3 =>
2 Ga(OH)3 + 3 HgCl2 = 3 Hg(OH)2 + 2 GaCl3
[Cd(NH3)4SO4] = CdSO4 + NH3 =>
[Cd(NH3)4SO4] = CdSO4 + 4 NH3
Mg(OH)2 + NO2 = Mg(NO3)2 + H2 =>
Mg(OH)2 + 2 NO2 = Mg(NO3)2 + H2
Na2CO3 + AlP = Na3P + Al2(CO3)3 =>
3 Na2CO3 + 2 AlP = 2 Na3P + Al2(CO3)3
SrNo3 + NaOH = SrOH + NaNo3 =>
SrNo3 + NaOH = SrOH + NaNo3
Ba2Cl2 + H2SO4 = BaSO4 + H + Cl =>
Ba2Cl2 + 2 H2SO4 = 2 BaSO4 + 4 H + 2 Cl
Ca10(PO4)6(OH)2 + C6H8O7 = Ca7O10 + PO4 + OH8(H)2 + C =>
217 Ca10(PO4)6(OH)2 + 437 C6H8O7 = 310 Ca7O10 + 1302 PO4 + 393 OH8(H)2 + 2622 C
Fe(OH)3(s) = Fe2O3(s) + H2O(l) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(l)
Na3[Cr(OH)6] + SO2 = Cr(OH)3 + Na2SO4 + H2 =>
2 Na3[Cr(OH)6] + 3 SO2 = 2 Cr(OH)3 + 3 Na2SO4 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Hg(NO3)2 + KBr = HgBr2 + KNO3 =>
Hg(NO3)2 + 2 KBr = HgBr2 + 2 KNO3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
SnSO4 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SnSO4 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + 7 H2O
HF + C5H5N = FC5N + H2 =>
HF + C5H5N = FC5N + 3 H2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
N2 + H2 = NH3 = (NH4)2SO4 =>
N2 + 3 H2 = 2 NH3
MnO2 + KNO3 + KOH = K2MnO4 + KNO + H2O =>
2 MnO2 + KNO3 + 4 KOH = 2 K2MnO4 + KNO + 2 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
CH3COOHMgO = H2OMgCH2COO =>
CH3COOHMgO = H2OMgCH2COO
Cu + HCl + H2O2 = Cu2Cl2 + H2O =>
2 Cu + 2 HCl + H2O2 = Cu2Cl2 + 2 H2O
NH3 + H2O + Ba(NO3)2 = Ba(OH)2 + NH4NO3 =>
2 NH3 + 2 H2O + Ba(NO3)2 = Ba(OH)2 + 2 NH4NO3
BaHPO4 + K2SO4 = BaSO4 + K2HPO4 =>
BaHPO4 + K2SO4 = BaSO4 + K2HPO4
H2O + HCI = H3O + CI =>
H2O + HCI = H3O + CI
AlCl3 + O2 = Al2O3 + Cl =>
4 AlCl3 + 3 O2 = 2 Al2O3 + 12 Cl
K2Cr2O7 + HI + HCIO4 = KCIO + Cr(CIO4)3 + I2 + H2O =>
K2Cr2O7 + 18 HI + 8 HCIO4 = 2 KCIO + 2 Cr(CIO4)3 + 9 I2 + 13 H2O
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H{+} + Cr2O72{-} + HC2H5O2 = Cr3{+} + CO2 + H2O =>
50 H{+} + 30 Cr2O72{-} + 427 HC2H5O2 = 20 Cr3{+} + 854 CO2 + 1306 H2O
Au + O2 = AuO =>
2 Au + O2 = 2 AuO
Mg{+} + O{-} = MgO =>
Mg{+} + O{-} = MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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