| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KCN + 4 Au + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
H2SO4 + KI = KHSO4 + H2O + I2 + S =>
7 H2SO4 + 6 KI = 6 KHSO4 + 4 H2O + 3 I2 + S
KNO3 + H2O = KH2NO4 =>
KNO3 + H2O = KH2NO4
B(OH)3 + NH3 + H2O = NH4 + B(OH)4 =>
B(OH)3 + NH3 + H2O = NH4 + B(OH)4
Cl2O + SO2 = Cl2 + SO3 =>
Cl2O + SO2 = Cl2 + SO3
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
FeI3 = Fe + I3 =>
FeI3 = Fe + I3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KBr + Zn2(SO4)2 = K2SO4 + ZnBr2 =>
4 KBr + Zn2(SO4)2 = 2 K2SO4 + 2 ZnBr2
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
Co(CO3)2 = Co + CO3 =>
Co(CO3)2 = Co + 2 CO3
C2H4(s) + O2(g) = CO2(g) + H2O(l) =>
C2H4(s) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
HNO3 + MgI2 = Mg(NO3)2 + HI =>
2 HNO3 + MgI2 = Mg(NO3)2 + 2 HI
NiBr2 + K2C2O3 = NiC2O3 + KBr =>
NiBr2 + K2C2O3 = NiC2O3 + 2 KBr
K2Cr2O7 + H2SH2SO4 = K2SO4 + Cr2(SO4)3 + S + H2O =>
2 K2Cr2O7 + 9 H2SH2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 10 S + 18 H2O
C5H4COOH + O2 = CO2 + H2O =>
4 C5H4COOH + 25 O2 = 24 CO2 + 10 H2O
N2H8SO4 + KOH = K2SO4 + NH3 + H2O =>
N2H8SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaMnO4 + SO2 + NaOH = MnO2 + Na2SO4 + H2O =>
2 NaMnO4 + 3 SO2 + 4 NaOH = 2 MnO2 + 3 Na2SO4 + 2 H2O
Na2C2O4 + CaCl2 = NaCl + Ca2(C2O4)2 =>
2 Na2C2O4 + 2 CaCl2 = 4 NaCl + Ca2(C2O4)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaI + H2SO4 = Na2SO4 + I2 + H2S + H2O =>
8 NaI + 5 H2SO4 = 4 Na2SO4 + 4 I2 + H2S + 4 H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
Ag{+} + OH{-} = Ag + OH =>
Ag{+} + OH{-} = Ag + OH
Mg + K3BO3 = Mg3(BO3)2 + K =>
3 Mg + 2 K3BO3 = Mg3(BO3)2 + 6 K
MgCl2 + AlCl3 = MgCl3 + AlCl2 =>
MgCl2 + AlCl3 = MgCl3 + AlCl2
KMnO4 + KHC2O4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
4 KMnO4 + 10 KHC2O4 + 11 H2SO4 = 20 CO2 + 16 H2O + 7 K2SO4 + 4 MnSO4
Na2SO3 + CuSO4*5H2O = H2O + CuSO3*Cu2SO3*H2O + Na2SO4 + H2SO4 =>
3 Na2SO3 + 3 CuSO4*5H2O = 13 H2O + CuSO3*Cu2SO3*H2O + 3 Na2SO4 + H2SO4
C6H8O6 + NaHCO3 = C6H8O5Na + CO2 + H2O =>
23 C6H8O6 + 20 NaHCO3 = 20 C6H8O5Na + 38 CO2 + 22 H2O
Al2[SO4]3 + NH4Br = AlBr3 + [NH4]2SO4 =>
Al2[SO4]3 + 6 NH4Br = 2 AlBr3 + 3[NH4]2SO4
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cd(HCO3)2 = CdCO3 + CO3 + H2 =>
Cd(HCO3)2 = CdCO3 + CO3 + H2
NaNO3 + Cu + H2SO4 = Na2SO4 + CuSO4 + H2O + NO2 =>
2 NaNO3 + Cu + 2 H2SO4 = Na2SO4 + CuSO4 + 2 H2O + 2 NO2
MnO + C4H10 + CaF2 = Mn + CaO + HF + CO =>
9 MnO + C4H10 + 5 CaF2 = 9 Mn + 5 CaO + 10 HF + 4 CO
CaF2 + Na2Cr2O7 = CaCr2O7 + NaF =>
CaF2 + Na2Cr2O7 = CaCr2O7 + 2 NaF
HNaCO3 = Na2CO3 + CO2 + H2O =>
2 HNaCO3 = Na2CO3 + CO2 + H2O
KH(IO3)2 + Na2S2O3 = KHS2O3 + Na(IO3) =>
KH(IO3)2 + Na2S2O3 = KHS2O3 + 2 Na(IO3)
CoSO4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Co2(SO4)3 =>
10 CoSO4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Co2(SO4)3
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CHO + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CHO + K2SO4 + 2 MnSO4 + 8 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Mn2O5 + CH3OH + H2O = Mn(OH)3 + CO2 =>
3 Mn2O5 + 2 CH3OH + 5 H2O = 6 Mn(OH)3 + 2 CO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
D2 + H2O = D2O + H2 =>
D2 + H2O = D2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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