| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 O2(g) + 4 CH(g) = 4 CO2(g) + 2 H2O(s)
KMnO4 + KBr = MnO2 + Br2 + K2O =>
2 KMnO4 + 6 KBr = 2 MnO2 + 3 Br2 + 4 K2O
CO2 + H2O2 = C5H12 + O2 =>
5 CO2 + 6 H2O2 = C5H12 + 11 O2
FeO + S = Fe + S2O =>
FeO + 2 S = Fe + S2O
Cu + N = Cu6N =>
6 Cu + N = Cu6N
Cu + KCN = CuCN + K =>
Cu + KCN = CuCN + K
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + K2(CH3COO)2 =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + K2(CH3COO)2
Ba(OH)2 + Al(NO3)3 = Al(OH)3 + Ba + NO3 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 2 Al(OH)3 + 3 Ba + 6 NO3
CH3CH(OH)CH(OH)CH2CH3 + HCl = CH3CH(Cl)CH(Cl)CH2CH3 + H2O =>
CH3CH(OH)CH(OH)CH2CH3 + 2 HCl = CH3CH(Cl)CH(Cl)CH2CH3 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O2 = K2SO4 + FeSO4 + (NH4)2SO4 + CO2 =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O2 = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO2
C56H32O17 + O2 = CO2 + H2O =>
2 C56H32O17 + 111 O2 = 112 CO2 + 32 H2O
NaHSO3 + H2SO3 + KMnO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
4 NaHSO3 + H2SO3 + 2 KMnO4 = K2SO4 + 2 Na2SO4 + 2 MnSO4 + 3 H2O
Co2(CO3)3 + H{+} = CO2 + H2O + Co{3+} =>
Co2(CO3)3 + 6 H{+} = 3 CO2 + 3 H2O + 2 Co{3+}
W(OH)4 + HNO3 = W(NO3)4 + H2O =>
W(OH)4 + 4 HNO3 = W(NO3)4 + 4 H2O
Na2CrO4 + (NH4)2CO3 = Na2CO3 + (NH4)2CrO4 =>
Na2CrO4 + (NH4)2CO3 = Na2CO3 + (NH4)2CrO4
C3H5N3O9 = CO2 + N2 + O2 + H2O =>
4 C3H5N3O9 = 12 CO2 + 6 N2 + O2 + 10 H2O
(CH3CH3) + (O2) = (CO2) + (H2O) =>
2(CH3CH3) + 7(O2) = 4(CO2) + 6(H2O)
Be(OH)2 + Na(OH) = Na2BeO2 + H2O =>
Be(OH)2 + 2 Na(OH) = Na2BeO2 + 2 H2O
KMnO4 + H2SO3 = Mn + H2SO4 + H2O + K2SO3 =>
2 KMnO4 + 8 H2SO3 = 2 Mn + 7 H2SO4 + H2O + K2SO3
K2CO3 + H2O = K + H2CO4 =>
K2CO3 + H2O = 2 K + H2CO4
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
H3AsO3 = HAsO2 + H2O =>
H3AsO3 = HAsO2 + H2O
CaCO3(s) + H3PO4(s) = Ca3(PO4)2(s) + CO2(s) + H2O =>
3 CaCO3(s) + 2 H3PO4(s) = Ca3(PO4)2(s) + 3 CO2(s) + 3 H2O
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
Fe + KClO3 + KOH = K2FeO4 + KCl + H2O =>
Fe + KClO3 + 2 KOH = K2FeO4 + KCl + H2O
Zn + H = H2Zn =>
Zn + 2 H = H2Zn
CH3CH2CH2COOH + C5H11OH = CH3CH2CH2COOC5H11 + H2O =>
CH3CH2CH2COOH + C5H11OH = CH3CH2CH2COOC5H11 + H2O
KMnO4 = K2O + MnO2 + O2 =>
4 KMnO4 = 2 K2O + 4 MnO2 + 3 O2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3(aq) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3(aq)
C6H12O6 + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
C6H12O6 + 4 Cr2O7{-2} + 32 H{+} = 6 CO2 + 8 Cr{+3} + 22 H2O
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
CH3COO + O2 = CO2 + H2O =>
4 CH3COO + 7 O2 = 8 CO2 + 6 H2O
Pb(NO3)2 + K2Cr2O7 = Cr2O7Pb + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = Cr2O7Pb + 2 KNO3
Mg24 + O16 = MgO =>
2 Mg24 + 3 O16 = 48 MgO
Al + (H2)2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3(H2)2SO4 = Al2(SO4)3 + 6 H2
H5C12 + O = CO2 + H2O =>
2 H5C12 + 53 O = 24 CO2 + 5 H2O
C4H3Br + O2 = CO2 + H2O + HBr =>
2 C4H3Br + 9 O2 = 8 CO2 + 2 H2O + 2 HBr
MoO3 + NH3 = Mo2N + H2O + N2 =>
4 MoO3 + 8 NH3 = 2 Mo2N + 12 H2O + 3 N2
KClO3 + Mn = KCl + MnO2 =>
2 KClO3 + 3 Mn = 2 KCl + 3 MnO2
KMnO4 + H3PO4 + H2S = K3PO4 + Mn3(PO4)2 + SO2 + H2O =>
6 KMnO4 + 6 H3PO4 + 5 H2S = 2 K3PO4 + 2 Mn3(PO4)2 + 5 SO2 + 14 H2O
Cu + HNO3(diluted) = Cu(NO3)2 + H =>
Cu + 2 HNO3(diluted) = Cu(NO3)2 + 2 H
H2SO4 + KJ = K2SO4 + J2 + K2S + H2O =>
4 H2SO4 + 8 KJ = 3 K2SO4 + 4 J2 + K2S + 4 H2O
H2CO3 + (NH4)3PO4 = (NH4)2CO3 + H3(PO4) =>
3 H2CO3 + 2(NH4)3PO4 = 3(NH4)2CO3 + 2 H3(PO4)
AgNH3 + Cl + HNO3 = AgCl + H2O + N =>
5 AgNH3 + 5 Cl + 3 HNO3 = 5 AgCl + 9 H2O + 8 N
Ca(ClO)2 + Na2S + H2O = Ca(OH)2 + NaCl + S + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = Ca(OH)2 + 2 NaCl + 2 S + 2 NaOH
H2SO4 + KI + NaNO2 = H2O + I2 + Na2SO4 + NO + K2SO4 =>
2 H2SO4 + 2 KI + 2 NaNO2 = 2 H2O + I2 + Na2SO4 + 2 NO + K2SO4
(NH4)2CO3 + CaCl = CaCO3 + (NH4)2Cl =>
(NH4)2CO3 + CaCl = CaCO3 + (NH4)2Cl
CH2O + O = CHO + H2O =>
2 CH2O + O = 2 CHO + H2O
Nb + OH = Nb(OH)5 =>
Nb + 5 OH = Nb(OH)5
NH3 + H2SO4 = (NH3)2(SO4) + H2 =>
2 NH3 + H2SO4 = (NH3)2(SO4) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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