| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Cu(NO3)2BaCl2 = Ba(NO3)2CuCl2 =>
Cu(NO3)2BaCl2 = Ba(NO3)2CuCl2
K + O2 + S = K2SO4 =>
2 K + 2 O2 + S = K2SO4
C2H4 + HCl = C2ClH3 + H2 =>
C2H4 + HCl = C2ClH3 + H2
C19H40 + O2 = CO2 + H2O =>
C19H40 + 29 O2 = 19 CO2 + 20 H2O
Fe + H2O + O2 = Fe(OH)2 =>
2 Fe + 2 H2O + O2 = 2 Fe(OH)2
C12H22 + H2O = CH6O + CO2 =>
4 C12H22 + 61 H2O = 35 CH6O + 13 CO2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
KClO3(s)(heat) = KCl + O2 =>
2 KClO3(s)(heat) = 2 KCl + 3 O2
H2O2 + CIO2 = HCIO2 + O2 =>
H2O2 + 2 CIO2 = 2 HCIO2 + O2
HBr(aq) + (NH4)2CO3(aq) = CO2(g) + H2O(l) + NH4Br(aq) =>
2 HBr(aq) + (NH4)2CO3(aq) = CO2(g) + H2O(l) + 2 NH4Br(aq)
KNO3 + K2CrO4 = KCrO4 + K2NO3 =>
KNO3 + K2CrO4 = KCrO4 + K2NO3
BaCl2(aq) + K2CO3(aq) = Ba2CO3(aq) + KCl2 =>
2 BaCl2(aq) + K2CO3(aq) = Ba2CO3(aq) + 2 KCl2
C2H5OH + Li = C2H5OLi + H2 =>
2 C2H5OH + 2 Li = 2 C2H5OLi + H2
SO3 + MgO4 = MgSO4 + O2 =>
2 SO3 + 2 MgO4 = 2 MgSO4 + 3 O2
MnO2(s) + HCl(aq) = MnCl2(aq) + Cl2(q) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + Cl2(q) + 2 H2O(l)
PbO + Si = SiO2 + Pb =>
2 PbO + Si = SiO2 + 2 Pb
Fe(ClO3)3 + K2S = Fe2S3 + KClO3 =>
2 Fe(ClO3)3 + 3 K2S = Fe2S3 + 6 KClO3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
K + Cd(NO3)2 = K(NO3) + Cd =>
2 K + Cd(NO3)2 = 2 K(NO3) + Cd
HC1 + Na2CO3 = CO2 + NaC1 + H2O =>
2 HC1 + Na2CO3 = CO2 + 2 NaC1 + H2O
Ca + HOH = CaOH + H =>
Ca + HOH = CaOH + H
Al(OH)3(l) + HCl(l) = AlCl3(l) + H2O(l) =>
Al(OH)3(l) + 3 HCl(l) = AlCl3(l) + 3 H2O(l)
KNO3(aq) + Na2SO4(aq) = K2SO4 + NaNO3 =>
2 KNO3(aq) + Na2SO4(aq) = K2SO4 + 2 NaNO3
Mg(OH)2 + HF = MgF2 + H2O =>
Mg(OH)2 + 2 HF = MgF2 + 2 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
C4H8 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
SrO + C = Sr + CO =>
SrO + C = Sr + CO
CaO(s) + P4O10 = Ca3(PO4)2 =>
6 CaO(s) + P4O10 = 2 Ca3(PO4)2
Co + Cu2{+} = Co2{+} + Cu =>
2 Co + Cu2{+} = Co2{+} + 2 Cu
H3PO4(ac) + NaOH(ac) = Na3PO4(ac) + H2O(l) =>
H3PO4(ac) + 3 NaOH(ac) = Na3PO4(ac) + 3 H2O(l)
Mn(OH)2 + MnO4{-} + OH{-} = MnO4{2-} + H2O =>
Mn(OH)2 + 4 MnO4{-} + 6 OH{-} = 5 MnO4{2-} + 4 H2O
Au + H3PO4 = AuPO4 + H =>
Au + H3PO4 = AuPO4 + 3 H
K2S + Al(NO3)3 = Al2S3 + KNO3 =>
3 K2S + 2 Al(NO3)3 = Al2S3 + 6 KNO3
PbNO3 + NaCl = PbCl + NaNO3 =>
PbNO3 + NaCl = PbCl + NaNO3
CaSO4 + HCl = SO2 + H2O + Ca + Cl =>
CaSO4 + 4 HCl = SO2 + 2 H2O + Ca + 4 Cl
NaCl + BeF2 = BeCl2 + NaF =>
2 NaCl + BeF2 = BeCl2 + 2 NaF
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
Mg + Sb = MgSb =>
Mg + Sb = MgSb
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
MnCO3 + KClO3 = MnO2 + KCl + CO2 =>
3 MnCO3 + KClO3 = 3 MnO2 + KCl + 3 CO2
C6H5C2H4Br + KOH = C6H5C2H3 + KBr + H2O =>
C6H5C2H4Br + KOH = C6H5C2H3 + KBr + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(NH4)2MoO4 + HNO3 = [Mo12O36] + NH4NO3 + H2O =>
12(NH4)2MoO4 + 24 HNO3 = [Mo12O36] + 24 NH4NO3 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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