| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 UO2(NO3)2(s) = U3O8(s) + 6 NO2(g) + 2 O2(g)
Mn + HSO4 = MnSO4 + SO2 + H2O =>
3 Mn + 4 HSO4 = 3 MnSO4 + SO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaCrO4 + KI + HCl = BaCl2 + CrCl3 + KCl + I2 + H2O =>
2 BaCrO4 + 6 KI + 16 HCl = 2 BaCl2 + 2 CrCl3 + 6 KCl + 3 I2 + 8 H2O
CH3OH = CO + H =>
CH3OH = CO + 4 H
NiN2 + O2 = NO2 + NiO =>
2 NiN2 + 5 O2 = 4 NO2 + 2 NiO
H3PO2 + NaOH = Na3PO2 + H2O =>
H3PO2 + 3 NaOH = Na3PO2 + 3 H2O
CO(NH2)2 + K2CO3 + O2 = KNO3 + CO2 + H2O =>
CO(NH2)2 + K2CO3 + 4 O2 = 2 KNO3 + 2 CO2 + 2 H2O
NO2KOH = H2OKNO2KNO3 =>
2 NO2KOH = H2OKNO2KNO3
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
KH2PO4 + NaOH = K3PO4 + Na3PO4 + H2O =>
3 KH2PO4 + 6 NaOH = K3PO4 + 2 Na3PO4 + 6 H2O
Ca(OH)2 + O2 = CaO2 + OH =>
Ca(OH)2 + O2 = CaO2 + 2 OH
HNO2 + Ba(OH)2 = Ba(NO2)2 + H2O =>
2 HNO2 + Ba(OH)2 = Ba(NO2)2 + 2 H2O
C5H4O2 + O2 = C5H11OH + CO2 =>
6 C5H4O2 + 15 O2 = 2 C5H11OH + 20 CO2
Mn{+2} + PbO2 + H{+} = MnO4 + Pb{2+} + H2O =>
Mn{+2} + 3 PbO2 + 4 H{+} = MnO4 + 3 Pb{2+} + 2 H2O
C15H30 + O2 = CO92H2O =>
2 C15H30 + 1395 O2 = 30 CO92H2O
AgNO3 + Cs2CO3 = CsNO3 + Ag2CO3 =>
2 AgNO3 + Cs2CO3 = 2 CsNO3 + Ag2CO3
C3O3H3 + O2 = CO2 + H2O =>
4 C3O3H3 + 9 O2 = 12 CO2 + 6 H2O
Mn2O7 + H2 = MnO + H2O =>
Mn2O7 + 5 H2 = 2 MnO + 5 H2O
N5H8BrO4 = Br + N2 + H2O =>
2 N5H8BrO4 = 2 Br + 5 N2 + 8 H2O
Ni(BrO3)2 + Be(OH)2 = Ni(OH)2 + Be(BrO3)2 =>
Ni(BrO3)2 + Be(OH)2 = Ni(OH)2 + Be(BrO3)2
Sn + NaOH + H2O = Na2Sn[OH]4 + H2 =>
Sn + 2 NaOH + 2 H2O = Na2Sn[OH]4 + H2
HNO3 + Na2SO3 = SO2 + NaNO3 + H2O =>
2 HNO3 + Na2SO3 = SO2 + 2 NaNO3 + H2O
K2S(aq) + HCl(aq) = H2S(g) + KCl(s) =>
K2S(aq) + 2 HCl(aq) = H2S(g) + 2 KCl(s)
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
Mg + HClO3 = MgCl2 + HO3 =>
Mg + 2 HClO3 = MgCl2 + 2 HO3
CuNO32Mg = MgNO32Cu =>
CuNO32Mg = MgNO32Cu
CaCl2(aq) + NaOH(aq) = CaOH(s) + NaCl2(aq) =>
CaCl2(aq) + NaOH(aq) = CaOH(s) + NaCl2(aq)
HSCH2COOH + H2O = [SCH2COOH]{-} + H3O{+} =>
HSCH2COOH + H2O = [SCH2COOH]{-} + H3O{+}
HNO3 + CH3NH2 = NO3NH2 + CH4 =>
HNO3 + CH3NH2 = NO3NH2 + CH4
CH3NH2 + CH3COOH = CH3NH3 + OCOCH3 =>
CH3NH2 + CH3COOH = CH3NH3 + OCOCH3
CuO + CO = CuCO + O =>
CuO + CO = CuCO + O
C11H14O7 + O2 = CO + H2O =>
2 C11H14O7 + 11 O2 = 22 CO + 14 H2O
CO3 + HCl = HCO3 + Cl =>
CO3 + HCl = HCO3 + Cl
C35H78O11 + O2 = H2O + CO2 =>
C35H78O11 + 49 O2 = 39 H2O + 35 CO2
KBr + Ni(NO3)2 = KNO3 + NiBr2 =>
2 KBr + Ni(NO3)2 = 2 KNO3 + NiBr2
Ca(NO3)2 + KCNS = K2[Ca(CNS)4] + KNO3 =>
Ca(NO3)2 + 4 KCNS = K2[Ca(CNS)4] + 2 KNO3
Ag2S + KPO4 = AgPO4 + K2S =>
Ag2S + 2 KPO4 = 2 AgPO4 + K2S
KFe3AlSi3O10 + O2 + H2O + H{+} = FeOOH + SiO2 + Al2Si2O5(OH) + K{+} =>
8 KFe3AlSi3O10 + 7 O2 + 10 H2O + 8 H{+} = 24 FeOOH + 16 SiO2 + 4 Al2Si2O5(OH) + 8 K{+}
NH3 + Pb(NO3)2 + H2O = Pb(OH)2 + NH4NO3 =>
2 NH3 + Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 NH4NO3
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH4 + O2 =>
Si(OC2H5)4 + 4 NH4OH = SiO2 + 4 C2H5OH + 4 NH4 + O2
C20H32O2 + O2 = H2O + C2O =>
C20H32O2 + 12 O2 = 16 H2O + 10 C2O
C2H4 + O2 = C + H2O =>
C2H4 + O2 = 2 C + 2 H2O
(CH3CH2)3N + H2O = (CH3CH2)3NH + OH =>
(CH3CH2)3N + H2O = (CH3CH2)3NH + OH
FeSO4 + NaMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + Na2SO4 + H2O =>
10 FeSO4 + 2 NaMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + Na2SO4 + 8 H2O
Al2O3 + Zn = ZnO + Al =>
Al2O3 + 3 Zn = 3 ZnO + 2 Al
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
Ba(BrO)2 + MnCl2 + Ba(OH)2 = BaBr2 + BaMnO4 + BaCl2 + H2O =>
Ba(BrO)2 + MnCl2 + 2 Ba(OH)2 = BaBr2 + BaMnO4 + BaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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