| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnO + Li = LiO2 + 2 Zn
KMnO4 + Ca(NO2)2 + H2SO4 = K2SO4 + CaSO4 + Mn(NO3)2 + KNO3 + H2O =>
4 KMnO4 + 5 Ca(NO2)2 + 6 H2SO4 = K2SO4 + 5 CaSO4 + 4 Mn(NO3)2 + 2 KNO3 + 6 H2O
HCl + Na2S2O3 = NaCl + H2O + SO2 + S =>
2 HCl + Na2S2O3 = 2 NaCl + H2O + SO2 + S
KOH + N2O5 = KNO3 + H2O =>
2 KOH + N2O5 = 2 KNO3 + H2O
Pb(OH)2 + HCl = PbCl2 + H(OH) =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H(OH)
C6H12O6 + NH4OH = C8H11O3N + CO2 + H2O =>
17 C6H12O6 + 12 NH4OH = 12 C8H11O3N + 6 CO2 + 66 H2O
Ni + Fe = NiFe =>
Ni + Fe = NiFe
C2H4O2 + HCl = C2H3OCl + H2O =>
C2H4O2 + HCl = C2H3OCl + H2O
NaC7H5O3 + H2SO4 = C7H6O3 + NaHSO4 =>
NaC7H5O3 + H2SO4 = C7H6O3 + NaHSO4
Pb = Pb2{+} + e =>
2 Pb = Pb2{+} + e
KOH + CUCl = KCl + CUOH =>
KOH + CUCl = KCl + CUOH
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
AgNO3 + K3O4P = Ag3PO4 + KNO3 =>
3 AgNO3 + K3O4P = Ag3PO4 + 3 KNO3
PbSO4 + Ba(OH)2 = Pb(OH)2 + BaSO4 =>
PbSO4 + Ba(OH)2 = Pb(OH)2 + BaSO4
MgCO3 + HCl = MgCl + CHO3 =>
MgCO3 + HCl = MgCl + CHO3
Zn + NO3{-} + H2O = Zn{+2} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{+2} + NH3 + 9 OH{-}
HIO3KOH = KIO3H2O =>
HIO3KOH = KIO3H2O
C5H12(g) + O2 = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2 = 5 CO2(g) + 6 H2O(g)
KClN = NKCl =>
KClN = NKCl
K3[Fe(CN)6] = KCN + Fe(CN)3 =>
K3[Fe(CN)6] = 3 KCN + Fe(CN)3
MnO2 + NaCl + H2SO4 = Na2SO4 + MnSO4 + H2O + Cl2 =>
MnO2 + 2 NaCl + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + Cl2
C4H9OH(g) + O2(g) = CO2(g) + H2O =>
C4H9OH(g) + 6 O2(g) = 4 CO2(g) + 5 H2O
H5 = H =>
H5 = 5 H
CaS + HNO3 = NO + SO2 + Ca(NO3)2 + H2O =>
CaS + 4 HNO3 = 2 NO + SO2 + Ca(NO3)2 + 2 H2O
Fe(NO3)3HOH = HNO3FeOH(NO3)2 =>
Fe(NO3)3HOH = HNO3FeOH(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Sn(NH4)2S2S = (NH4)2SnS3 =>
Sn(NH4)2S2S = (NH4)2SnS3
D = D2 =>
2 D = D2
CrCl3*H2O = CrOHCl2HCl =>
CrCl3*H2O = CrOHCl2HCl
Zn0 + H2SO4 = H2 + ZnSO4 =>
Zn0 + H2SO4 = H2 + ZnSO4
AsS3 + O2 = AsO3 + SO2 =>
2 AsS3 + 9 O2 = 2 AsO3 + 6 SO2
HI(aq) + Ba(OH)2(aq) = H(OH)2 + BaI =>
HI(aq) + Ba(OH)2(aq) = H(OH)2 + BaI
Fe2O2 + C = Fe + CO =>
Fe2O2 + 2 C = 2 Fe + 2 CO
C + S = CS =>
C + S = CS
H4AsO7 = H + AsO7 =>
H4AsO7 = 4 H + AsO7
C3H7COOH + Na = C3H7COONa + H2 =>
2 C3H7COOH + 2 Na = 2 C3H7COONa + H2
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
Na2B4O7 = Na2O + B2O3 =>
Na2B4O7 = Na2O + 2 B2O3
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(s) =>
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(s)
Ni(OH)2 + Ca(OCl)2 = NiO(OH)2 + CaCl2 =>
2 Ni(OH)2 + Ca(OCl)2 = 2 NiO(OH)2 + CaCl2
C3H7ClKOH = C3H7OHKCl =>
C3H7ClKOH = C3H7OHKCl
Sn + CuCl2*2H2O = SnCl4 + Cu + H2O =>
Sn + 2 CuCl2*2H2O = SnCl4 + 2 Cu + 4 H2O
H2CO3 + Al(OH)3 = Al2(CO3)3 + HOH =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 HOH
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2
NH4(OH) + HC2H3O2 = NH4C2H3O2 + H2O =>
NH4(OH) + HC2H3O2 = NH4C2H3O2 + H2O
MgBr2 + LiOH = Mg(OH)2 + LiBr =>
MgBr2 + 2 LiOH = Mg(OH)2 + 2 LiBr
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
4 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 8 H2O
CH3(CH2)6CH3 + O2 = CH2O + H2O =>
2 CH3(CH2)6CH3 + 9 O2 = 16 CH2O + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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