| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H6O2H + 11 O2 = 8 CO2 + 14 H2O
Cr2(CO3)3 + H2O2 + KOH = K2CrO4 + H2O + K2CO3 =>
Cr2(CO3)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 8 H2O + 3 K2CO3
Mg2Si + H2SO4 = SiH4 + MgSO4 =>
Mg2Si + 2 H2SO4 = SiH4 + 2 MgSO4
Cu{+} + H3O{+} = Cu{2+} + H2 + H2O =>
2 Cu{+} + 2 H3O{+} = 2 Cu{2+} + H2 + 2 H2O
NaOH + CaN2O6 = NaNO3 + CaO2H2 =>
2 NaOH + CaN2O6 = 2 NaNO3 + CaO2H2
Sn + I2 = SnI4 =>
Sn + 2 I2 = SnI4
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
C9H18 + O2 = CO2 + H =>
C9H18 + 9 O2 = 9 CO2 + 18 H
K2O + HCl = K2Cl + HO =>
K2O + HCl = K2Cl + HO
SH2 + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
SH2 + 4 NaClO + 2 NaOH = Na2SO4 + 4 NaCl + 2 H2O
CH3OH + H2O = CO2 + H{+} + e =>
CH3OH + H2O = CO2 + 6 H{+} + 6e
Br + N = Br5N5 =>
5 Br + 5 N = Br5N5
C27H42O4 + Al2(SO4)3 = Al(OH) + CHOS + H2O + CO2 =>
31 C27H42O4 + 142 Al2(SO4)3 = 284 Al(OH) + 426 CHOS + 296 H2O + 411 CO2
H2S03 + KMnO4 + OH = K2SO4 + MnO2 + H2O =>
H2S03 + 6 KMnO4 + 2 OH = 3 K2SO4 + 6 MnO2 + 2 H2O
NaHCO3 + Mg = Na + Mg(HCO3)2 =>
2 NaHCO3 + Mg = 2 Na + Mg(HCO3)2
Sn(NO3)2 + NaOH = SnOHNO3 + NaNO3 =>
Sn(NO3)2 + NaOH = SnOHNO3 + NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
F2 + H2O = OF2 + HF3 =>
4 F2 + H2O = OF2 + 2 HF3
HClO4 + C20H14O4 + NaOH = NaCl + H3O + HC2O =>
22 HClO4 + 13 C20H14O4 + 22 NaOH = 22 NaCl + 32 H3O + 130 HC2O
Mo(CO)6 + C5H5N = Mo(CO)4(C5H5N)2 + CO =>
Mo(CO)6 + 2 C5H5N = Mo(CO)4(C5H5N)2 + 2 CO
Cr2(CO3)3 + H2O2 + KOH = K2CrO4 + H2O + K2CO3 =>
Cr2(CO3)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 8 H2O + 3 K2CO3
C4H9OH + HNO2 = C4H9NO2 + H2O =>
C4H9OH + HNO2 = C4H9NO2 + H2O
Na2S2O3 + AgNo3 = Ag2S2O3 + NaNo3 =>
Na2S2O3 + 2 AgNo3 = Ag2S2O3 + 2 NaNo3
HClO2 + O2 = HClO3 =>
2 HClO2 + O2 = 2 HClO3
S2 + O8 = S2O8 =>
S2 + O8 = S2O8
C5H9NO4 + Cu2(OH)2CO3 = Cu(C5H8NO4)2 + CO2 + H2O =>
4 C5H9NO4 + Cu2(OH)2CO3 = 2 Cu(C5H8NO4)2 + CO2 + 3 H2O
HNO3 + PH3 = P2O5 + NO2 + H2O =>
16 HNO3 + 2 PH3 = P2O5 + 16 NO2 + 11 H2O
H3PO4 + HF = H2PO3F + H2O =>
H3PO4 + HF = H2PO3F + H2O
NF3 = Nitrogen + Fluorine =>
2 NF3 = N2 + 3 F2
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
Ni{+} = Ni + Ni{2+} =>
2 Ni{+} = Ni + Ni{2+}
HIO3 + Mg = I2O3 + MgIO3 + H2O =>
6 HIO3 + 4 Mg = I2O3 + 4 MgIO3 + 3 H2O
Ca(NO3)2(aq) + Al(OH)3(aq) = Al(NO3)3(aq) + Ca(OH)2(aq) =>
3 Ca(NO3)2(aq) + 2 Al(OH)3(aq) = 2 Al(NO3)3(aq) + 3 Ca(OH)2(aq)
SCl2 + H2O = SO + HCl =>
SCl2 + H2O = SO + 2 HCl
KNO3 + NH4 = K + NH4NO3 =>
KNO3 + NH4 = K + NH4NO3
Sr(NO2)2 + H2O = NO2 + SrOH + H =>
Sr(NO2)2 + H2O = 2 NO2 + SrOH + H
Ca(OH) + CO = CaCO + HO =>
Ca(OH) + CO = CaCO + HO
CH3COOH + Zn(OH)2 = C2H6 + ZnO4 =>
CH3COOH + Zn(OH)2 = C2H6 + ZnO4
KCr2O7 + KI + H2SO4 = K2SO4 + Cr(SO4)2 + I + H2O =>
KCr2O7 + 5 KI + 7 H2SO4 = 3 K2SO4 + 2 Cr(SO4)2 + 5 I + 7 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + HC2H3O2 + HOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 HC2H3O2 + 11 HOH
Fe2O3 + H2 = FeH3 + H2O =>
Fe2O3 + 6 H2 = 2 FeH3 + 3 H2O
Pb(NO3)2(aq) + NH4Br(aq) = PbBr(s) + NH4(NO3)2(aq) =>
Pb(NO3)2(aq) + NH4Br(aq) = PbBr(s) + NH4(NO3)2(aq)
HOCH2CH2OH + O2 = CO2 + H2O =>
2 HOCH2CH2OH + 5 O2 = 4 CO2 + 6 H2O
C9H16 + O2 = CO3 + H2O =>
2 C9H16 + 35 O2 = 18 CO3 + 16 H2O
SeF02 + Si02 = Se02 + SiF4 =>
4 SeF02 + Si02 = 2 Se02 + 2 SiF4
(NH4)VO3 = NH3 + H2O + V2O5 =>
2(NH4)VO3 = 2 NH3 + H2O + V2O5
AsO3 = AsO4 + As =>
4 AsO3 = 3 AsO4 + As
HCl + HNO3 + SnCl2 = SnCl4 + NH2OH + H2O =>
6 HCl + HNO3 + 3 SnCl2 = 3 SnCl4 + NH2OH + 2 H2O
NaI + NaClO3 + H2SO4 = I2 + Na2SO4 + H2O + NaCl =>
6 NaI + NaClO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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