| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KC1O3 = 2 KC1 + 3 O2
N2 + H2O + CO2 = (CH3)2N2H2 + N2O4 =>
3 N2 + 4 H2O + 2 CO2 = (CH3)2N2H2 + 2 N2O4
Na2C5O7 + O2 = Na2C2O4 + CO2 =>
2 Na2C5O7 + 3 O2 = 2 Na2C2O4 + 6 CO2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Cu(CH3COO)2 + KOH = CuOH + K(CH3COO)2 =>
Cu(CH3COO)2 + KOH = CuOH + K(CH3COO)2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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
Mg + CH3CH2COOH = Mg(CH3CH2COO)2 + H2 =>
Mg + 2 CH3CH2COOH = Mg(CH3CH2COO)2 + H2
KHCO{+3} + H{+3}PO{+4} = K{+2}HPO{+4} + H{+2}O + CO{+2} =>
KHCO{+3} + 3 H{+3}PO{+4} = K{+2}HPO{+4} + 4 H{+2}O + CO{+2}
Si + H = SiH4 =>
Si + 4 H = SiH4
NH3 + Cu(NO3)2 = NH3NO3 + Cu =>
2 NH3 + Cu(NO3)2 = 2 NH3NO3 + Cu
C + H2O = CO + H2 =>
C + H2O = CO + H2
Li + Fe2O3 = Li2O + Fe =>
6 Li + Fe2O3 = 3 Li2O + 2 Fe
Ca(NO3)2 = Ca(NO2)2 + O2 =>
Ca(NO3)2 = Ca(NO2)2 + O2
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
H2 + F2 = H2F3 =>
2 H2 + 3 F2 = 2 H2F3
Cr + SnCl4 = Sn2 + Cr(Cl4)2 =>
Cr + 2 SnCl4 = Sn2 + Cr(Cl4)2
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
Cu(NO3)2 + Na3PO4 + H2O = Cu(OH)2 + NaNO3 + H3PO4 =>
3 Cu(NO3)2 + 2 Na3PO4 + 6 H2O = 3 Cu(OH)2 + 6 NaNO3 + 2 H3PO4
Br2 + Nb = NbBr5 =>
5 Br2 + 2 Nb = 2 NbBr5
H2SO4 + KMnO4 + H2S = MnSO4 + KSO4 + H2O =>
3 H2SO4 + 2 KMnO4 + H2S = 2 MnSO4 + 2 KSO4 + 4 H2O
Na + NiF2 = NaF + Ni =>
2 Na + NiF2 = 2 NaF + Ni
Cs(oh) + Be = Cs2[Be(oh)4] =>
2 Cs(oh) + 4 Be = Cs2[Be(oh)4]
NaClO + P = NaCl + P2O3 =>
3 NaClO + 2 P = 3 NaCl + P2O3
CaCO3 + H2O = CaO2 + CO2 + H2 =>
CaCO3 + H2O = CaO2 + CO2 + H2
NaNO3 + Ni(No3)2 = Ni(NO3)2 + NaNo3 =>
2 NaNO3 + Ni(No3)2 = Ni(NO3)2 + 2 NaNo3
C + H2O = CO + H2 =>
C + H2O = CO + H2
Al2(SO4)3 + KF = K(AlF4) + K2SO4 =>
Al2(SO4)3 + 8 KF = 2 K(AlF4) + 3 K2SO4
Ca(BrO4)2 + Na2SO4 = Ca(SO4) + NaBrO4 =>
Ca(BrO4)2 + Na2SO4 = Ca(SO4) + 2 NaBrO4
BrO + H2O = Br + OH =>
BrO + H2O = Br + 2 OH
H3AsO3 + NaOH = H2O + NaAsO2 =>
H3AsO3 + NaOH = 2 H2O + NaAsO2
Ag + NaHCO3 = AgNa + HCO3 =>
Ag + NaHCO3 = AgNa + HCO3
FeCI2 + O2 = FeO + CI2 =>
2 FeCI2 + O2 = 2 FeO + 2 CI2
MnO4{-} + H{+} + H2C2O4 = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 6 H{+} + 5 H2C2O4 = 2 Mn{2+} + 8 H2O + 10 CO2
MnO4 + HSO = Mn + SO4 + H =>
3 MnO4 + 4 HSO = 3 Mn + 4 SO4 + 4 H
Co + HCl = H2 + CoCl =>
2 Co + 2 HCl = H2 + 2 CoCl
C6H5NO2 + C6H1204 = C12H10N2 + C6H12O4 + H2O =>
300 C6H5NO2 + C6H1204 = 150 C12H10N2 + C6H12O4 + 596 H2O
CH3CHOHCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2COOH + H2O =>
5 CH3CHOHCH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2COOH + 9 H2O
ZnI2 + Ag(NO3) = Zn(NO3)2 + AgI =>
ZnI2 + 2 Ag(NO3) = Zn(NO3)2 + 2 AgI
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
AgNO3(aq) + SrI2(aq) = AgI(s) + Sr(NO3)2(aq) =>
2 AgNO3(aq) + SrI2(aq) = 2 AgI(s) + Sr(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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