| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + 2 H2O = Ca(OH)2 + C2H2
OC4H1O + O2 = CO2 + H2 =>
2 OC4H1O + 6 O2 = 8 CO2 + H2
Ba(NO3)2(aq) + NH2SO3H(aq) + H2O(l) = BaSO4(s) + NH4NO3(aq) + HNO3(aq) =>
Ba(NO3)2(aq) + NH2SO3H(aq) + H2O(l) = BaSO4(s) + NH4NO3(aq) + HNO3(aq)
Cu + Au(NO2)2 = Cu(NO2)2 + Au =>
Cu + Au(NO2)2 = Cu(NO2)2 + Au
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Fe(CN)3 + NaClO4 = Fe(ClO4)3 + NaCN =>
Fe(CN)3 + 3 NaClO4 = Fe(ClO4)3 + 3 NaCN
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
MnO4{3-} + H2O = MnO4{2-} + MnO2 + OH{-} =>
2 MnO4{3-} + 2 H2O = MnO4{2-} + MnO2 + 4 OH{-}
FeCl3 + NH4SCN = [Fe(SCN)] + NH4 + Cl =>
FeCl3 + NH4SCN = [Fe(SCN)] + NH4 + 3 Cl
C3H4O2 + NaOH = C3H3NaO2 + H2O =>
C3H4O2 + NaOH = C3H3NaO2 + H2O
HgS + HNO3{-} + Cl{-} + H{+} = HgCl2 + S + NO + H2O =>
HgS + HNO3{-} + 2 Cl{-} + 3 H{+} = HgCl2 + S + NO + 2 H2O
CuO + H2SO4 = SO4Cu + H2O =>
CuO + H2SO4 = SO4Cu + H2O
K2MnO + Cl2 + H2O = KMnO4 + KCl + HCl =>
2 K2MnO + 7 Cl2 + 6 H2O = 2 KMnO4 + 2 KCl + 12 HCl
CH3COOH + CuO = (CH3COO)2Cu + HOH =>
2 CH3COOH + CuO = (CH3COO)2Cu + HOH
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CaCo3 + Cl2 = CaCl2 + Co2 =>
2 CaCo3 + 2 Cl2 = 2 CaCl2 + 3 Co2
Fe + KOH + H2O = K3[Fe(OH)6] + H2 =>
2 Fe + 6 KOH + 6 H2O = 2 K3[Fe(OH)6] + 3 H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
Na2SO4 + HgNO3 = Hg2SO4 + NaNO3 =>
Na2SO4 + 2 HgNO3 = Hg2SO4 + 2 NaNO3
H2SO4 + PbCl2 = HCl + SO4Pb =>
H2SO4 + PbCl2 = 2 HCl + SO4Pb
C2H5NH2HCl + CdCl2 = C2H5NH3CdCl3 =>
C2H5NH2HCl + CdCl2 = C2H5NH3CdCl3
S + SO2 + Cl2 = SOCl2 =>
S + SO2 + 2 Cl2 = 2 SOCl2
HNO3 + HFeO2 = Fe(NO3)3 + H2O =>
3 HNO3 + HFeO2 = Fe(NO3)3 + 2 H2O
HBr + S = Br2 + H2S =>
2 HBr + S = Br2 + H2S
Ba(NO2)2 + HNO3 = Ba(NO3)2 + NO2 + H2O =>
Ba(NO2)2 + 4 HNO3 = Ba(NO3)2 + 4 NO2 + 2 H2O
AgNo3 + I2 = AgI + No3 =>
2 AgNo3 + I2 = 2 AgI + 2 No3
MgSO4 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbSO4 =>
MgSO4 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbSO4
K + Fe2O3 = K6O3 + Fe2 =>
6 K + Fe2O3 = K6O3 + Fe2
S + {2-} = S{2-} =>
S + {2-} = S{2-}
Fe + V2O5 = Fe2O3 + VO2 =>
2 Fe + 3 V2O5 = Fe2O3 + 6 VO2
Cr(NO3)3 + Na3P = CrP + NaNO3 =>
Cr(NO3)3 + Na3P = CrP + 3 NaNO3
HfF4 + Al = Hf + AlF3 =>
3 HfF4 + 4 Al = 3 Hf + 4 AlF3
CaCl2 + HCl = CaCl2HCl =>
CaCl2 + HCl = CaCl2HCl
KNO2 + NaCrO4 + H2SO4 = KNO3 + Na2SO4 + Cr2(SO4)3 + H2O =>
4 KNO2 + 2 NaCrO4 + 4 H2SO4 = 4 KNO3 + Na2SO4 + Cr2(SO4)3 + 4 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
P2O3 = phosphorus + oxygen =>
2 P2O3 = 4 P + 3 O2
NaC2H3O2 + H2O = H4C2O2 + NaOH =>
NaC2H3O2 + H2O = H4C2O2 + NaOH
NH4(NO3) + K2S = (NH4)2S + KNO3 =>
2 NH4(NO3) + K2S = (NH4)2S + 2 KNO3
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Si + HCl = SiCl + H =>
Si + HCl = SiCl + H
Al + Na2OH + H2O = H2 + NaAl(OH)4 =>
4 Al + 2 Na2OH + 14 H2O = 7 H2 + 4 NaAl(OH)4
C3H9N3O2 + C3H7O3 = H2O + CO3 + C5H14N4O =>
76 C3H9N3O2 + 34 C3H7O3 = 62 H2O + 45 CO3 + 57 C5H14N4O
Fe(Cl2) + Mg(O3) = Fe(O3) + Mg(Cl2) =>
Fe(Cl2) + Mg(O3) = Fe(O3) + Mg(Cl2)
CU2 + C2O = CU2O + C2 =>
CU2 + C2O = CU2O + C2
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + HIO + H2O =>
K2Cr2O7 + 3 HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 HIO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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