| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + Cu(No3)2 = Ca(No3)2 + Cu
CH3ClH2O = CH3OHHCl =>
CH3ClH2O = CH3OHHCl
C2H5OH + HCl = C2H5Cl + H2O = H2O + ZnCl2 = ZnO =>
C2H5OH + HCl = C2H5Cl + H2O
HS + SO2 = H2O + S =>
4 HS + SO2 = 2 H2O + 5 S
CH3CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
2 CH3CH2OH + HBr = CH3CH2CH2CH2Br + 2 H2O
C8H16 + O2 = C + H2O =>
C8H16 + 4 O2 = 8 C + 8 H2O
K2MnO4 + H2O = MnO2 + KOH + KMnO4 =>
3 K2MnO4 + 2 H2O = MnO2 + 4 KOH + 2 KMnO4
CH3 + COOH + CaO = Ca(OH)2 + CH3COO =>
5 CH3 + 7 COOH + 2 CaO = 2 Ca(OH)2 + 6 CH3COO
N2O7 = N + O =>
N2O7 = 2 N + 7 O
Fe + CN = [Fe(CN)6] =>
Fe + 6 CN = [Fe(CN)6]
HNO3(aq) + Mg(s) = Mg(NO3)2(aq) + NO2(g) + H2O(l) =>
4 HNO3(aq) + Mg(s) = Mg(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
H3Po4 + NaOH = H2O + Na2HPo4 =>
H3Po4 + 2 NaOH = 2 H2O + Na2HPo4
FeCl3 + Mg(OH)2 = Fe(OH)3 + MgCl2 =>
2 FeCl3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgCl2
NiSO4*5H2O + NaBH4 = Ni + H2 + B2H6 + Na2SO4 + H2O =>
NiSO4*5H2O + 2 NaBH4 = Ni + H2 + B2H6 + Na2SO4 + 5 H2O
NiCl2 + (CH3)2C2(NOH)2 + NH4OH = [Ni((CH3)2C2(NOH)NO)2] + NH4Cl + H2O =>
NiCl2 + 2(CH3)2C2(NOH)2 + 2 NH4OH = [Ni((CH3)2C2(NOH)NO)2] + 2 NH4Cl + 2 H2O
Mg(OH)2 + BeC2O4 = MgC2O4 + Be(OH)2 =>
Mg(OH)2 + BeC2O4 = MgC2O4 + Be(OH)2
CdPO4 + Rb2S = CdS + Rb2PO4 =>
CdPO4 + Rb2S = CdS + Rb2PO4
BeO + Ca(OH)2 = Be(OH)2 + CaO =>
BeO + Ca(OH)2 = Be(OH)2 + CaO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CoBr3 + K = KBr + Co =>
CoBr3 + 3 K = 3 KBr + Co
KMnO4(aq) + H2C2O4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + CO2(g) =>
2 KMnO4(aq) + 5 H2C2O4(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l) + 10 CO2(g)
C2H2O2Cl + CH2O + NH4OH = C2H5NO2 + H2O + HCl =>
2 C2H2O2Cl + 2 CH2O + 3 NH4OH = 3 C2H5NO2 + 3 H2O + 2 HCl
CH2Cu2O5 = CuO + CO2 + H2O =>
CH2Cu2O5 = 2 CuO + CO2 + H2O
NO2 + H2SO4 = HNO3 + SO2 =>
2 NO2 + H2SO4 = 2 HNO3 + SO2
KHC8H4O4 + HCl = H2C8H4O4 + KCl =>
KHC8H4O4 + HCl = H2C8H4O4 + KCl
Cr2O7 + C2O4 = Cr + CO3 =>
2 Cr2O7 + 7 C2O4 = 4 Cr + 14 CO3
C2H4O + AgOH = H2O + CO2 + Ag =>
C2H4O + 10 AgOH = 7 H2O + 2 CO2 + 10 Ag
KBr(aq) = Br + K =>
KBr(aq) = Br + K
KMnO4 + CH2O + HCl = KCl + MnCl2 + HCOOH + H2O =>
2 KMnO4 + 5 CH2O + 6 HCl = 2 KCl + 2 MnCl2 + 5 HCOOH + 3 H2O
Mg(s) + H2O(g) = MgO + H2 =>
Mg(s) + H2O(g) = MgO + H2
Ca(OH)2 + AgNO3 = Ca(NO3)2 + Ag2(OH)2 =>
Ca(OH)2 + 2 AgNO3 = Ca(NO3)2 + Ag2(OH)2
PbCl2 + HBr = PbBr2 + HCl =>
PbCl2 + 2 HBr = PbBr2 + 2 HCl
H2 + O = H2O =>
H2 + O = H2O
NaHSO4 + Ca(NO3)2 = HNO3 + CaSO4 + NaNO3 =>
NaHSO4 + Ca(NO3)2 = HNO3 + CaSO4 + NaNO3
CH3CH2CHO + CH2O = CH3C(CH2OH)2CHO =>
CH3CH2CHO + 2 CH2O = CH3C(CH2OH)2CHO
KClO3 + BaI2 = Ba(ClO3)2 + K + I =>
2 KClO3 + BaI2 = Ba(ClO3)2 + 2 K + 2 I
NH3 + O2 = NO + H2O = NO + O2 = NO2 = NO2 + H2O3 + NO =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sc3 + H2O = Sc(OH)3 + H2 =>
2 Sc3 + 18 H2O = 6 Sc(OH)3 + 9 H2
NH4OH + CaCl2*2H2O = Ca(OH)2 + NH4Cl + H2O =>
2 NH4OH + CaCl2*2H2O = Ca(OH)2 + 2 NH4Cl + 2 H2O
FeSO4 + K2CrO7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4) + H2O =>
22 FeSO4 + 2 K2CrO7 + 14 H2SO4 = 11 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4) + 14 H2O
Na2Cr2O7 + HCl = NaCl + H2Cr2O7 =>
Na2Cr2O7 + 2 HCl = 2 NaCl + H2Cr2O7
Na2SO4(aq) + K3PO4(aq) = Na3PO4(aq) + K2SO4(aq) =>
3 Na2SO4(aq) + 2 K3PO4(aq) = 2 Na3PO4(aq) + 3 K2SO4(aq)
C4H9CHO + H2 = C5H12O =>
C4H9CHO + H2 = C5H12O
C6H12O6 + Cr2O7{-2} + H{+} = Cr{+3} + CO2 + H2O =>
C6H12O6 + 4 Cr2O7{-2} + 32 H{+} = 8 Cr{+3} + 6 CO2 + 22 H2O
Nd2(SO4)3 + MgCO3 = Nd2(CO3)3 + MgSO4 =>
Nd2(SO4)3 + 3 MgCO3 = Nd2(CO3)3 + 3 MgSO4
Cr3CO2 = Cr + CO2 =>
Cr3CO2 = 3 Cr + CO2
H2SO4 + CaO = Ca(OH)2 + CaSO4 =>
H2SO4 + 2 CaO = Ca(OH)2 + CaSO4
Pb(C2H3O2) + HS = PbS + H(C2H3O2) =>
Pb(C2H3O2) + HS = PbS + H(C2H3O2)
CrCl + KS = CrS + KCl =>
CrCl + KS = CrS + KCl
Fe + PdCl2 = FeCl2 + Pd =>
Fe + PdCl2 = FeCl2 + Pd
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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