| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4(aq) + K(OH)2(aq) = KSO4 + 2 H2O(l) + 2 NH3(g)
Sn{2+} + Hg{2} = Sn{4} + Hg2{2} =>
Sn{2+} + 2 Hg{2} = Sn{4} + Hg2{2}
UO2 + H = U + H2O =>
UO2 + 4 H = U + 2 H2O
NaCl(aq) + H2SO4(aq) = NaHSO4(aq) + HCl =>
NaCl(aq) + H2SO4(aq) = NaHSO4(aq) + HCl
Pb(ClO2)3 + Cd = Cd(ClO2) + Pb =>
Pb(ClO2)3 + 3 Cd = 3 Cd(ClO2) + Pb
NaOH + FeSO4 = Na + SO4 + Fe(OH)2 =>
2 NaOH + FeSO4 = 2 Na + SO4 + Fe(OH)2
CaS + H3BO3 = CaBH + SH2O3 =>
CaS + H3BO3 = CaBH + SH2O3
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
MnO4{-} + H{+} + C2O4{2-} = Mn{2-} + H2O + CO2 =>
2 MnO4{-} + 16 H{+} + 9 C2O4{2-} = 2 Mn{2-} + 8 H2O + 18 CO2
Na2SiO3 + KHSO4 = H2SiO3 + K2SO4 + Na2SO4 =>
Na2SiO3 + 2 KHSO4 = H2SiO3 + K2SO4 + Na2SO4
Mg6Si8O20(OH)4 = MgO + SiO2 + H2O =>
Mg6Si8O20(OH)4 = 6 MgO + 8 SiO2 + 2 H2O
SO2 + NaCO3 = Na2SO4 + CO2 =>
SO2 + 2 NaCO3 = Na2SO4 + 2 CO2
H2O + Br + Mg = O2 + HMgBr2 =>
2 H2O + 8 Br + 4 Mg = O2 + 4 HMgBr2
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
HCl + NaNO3 = HNO3 + NaCl =>
HCl + NaNO3 = HNO3 + NaCl
NaNO3(ac) + NaCl(s) = Na(ac) + ClNO3(s) =>
NaNO3(ac) + NaCl(s) = 2 Na(ac) + ClNO3(s)
P4 + Ca(OH)2 = Ca3P2 + Ca3(PO4)2 + H2O =>
4 P4 + 24 Ca(OH)2 = 5 Ca3P2 + 3 Ca3(PO4)2 + 24 H2O
H + I = HI =>
H + I = HI
Pb + Fe2O3 = PbO + Fe =>
3 Pb + Fe2O3 = 3 PbO + 2 Fe
Cu + O2 + NaOH + H2O = Na2[Cu(OH)4] =>
2 Cu + O2 + 4 NaOH + 2 H2O = 2 Na2[Cu(OH)4]
Cu2CO3(OH)2 + ClC6H5COOH = Cu(ClC6H5CO2)2 + CO2 + H2O =>
Cu2CO3(OH)2 + 4 ClC6H5COOH = 2 Cu(ClC6H5CO2)2 + CO2 + 3 H2O
NaOH + FeO3 = Fe(OH)3 + NaO =>
3 NaOH + FeO3 = Fe(OH)3 + 3 NaO
SnI4 + KI = K2SnI6 =>
SnI4 + 2 KI = K2SnI6
NaCl + KNO3 = KNa + ClN + O =>
NaCl + KNO3 = KNa + ClN + 3 O
CaCo3 + CuO = CuCo3 + CaO =>
CaCo3 + CuO = CuCo3 + CaO
K + Fe2(SO4) + H2O = K2SO4 + Fe(OH)3 + H2 =>
2 K + Fe2(SO4) + 6 H2O = K2SO4 + 2 Fe(OH)3 + 3 H2
Ca(NO3)2 + Na2C2O4 = Na2C2O4(NO3)2 + Ca =>
Ca(NO3)2 + Na2C2O4 = Na2C2O4(NO3)2 + Ca
H2S + Pb(NO3)2 = H2(NO3) + PbS2 =>
2 H2S + Pb(NO3)2 = 2 H2(NO3) + PbS2
MnO2 + CaC = Mn + CaO + CO =>
MnO2 + CaC = Mn + CaO + CO
C + N2 + H2 + CO = C7H5N3O6 =>
2 C + 3 N2 + 5 H2 + 12 CO = 2 C7H5N3O6
H2O + Na2CO3 + HCl = NaCl + HCO4 + H2 =>
2 H2O + 2 Na2CO3 + 4 HCl = 4 NaCl + 2 HCO4 + 3 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
N2O5(g) + H2O(i) = HNO3(aq) =>
N2O5(g) + H2O(i) = 2 HNO3(aq)
PI3 + I2 + H2O = H3PO4 + HI =>
PI3 + I2 + 4 H2O = H3PO4 + 5 HI
NaOH + AgNO3 + NH4OH = Ag(NH3)2OH + NaNO3 + H2O =>
NaOH + AgNO3 + 2 NH4OH = Ag(NH3)2OH + NaNO3 + 2 H2O
PbO2 + HCl + KI = KCl + I2 + PbCl2 + H2O =>
PbO2 + 4 HCl + 2 KI = 2 KCl + I2 + PbCl2 + 2 H2O
FeCl3 + NH4SCN = FeSCN + NH3 + HCl + Cl2 =>
FeCl3 + NH4SCN = FeSCN + NH3 + HCl + Cl2
C7H6O2 + MgCO3 = C7H6O2Mg + CO2 + H2O =>
16 C7H6O2 + 15 MgCO3 = 15 C7H6O2Mg + 22 CO2 + 3 H2O
S + Cl2 = Cl2S3 =>
3 S + Cl2 = Cl2S3
C57H98(s) + O2(g) = CO2(g) + H2O(g) =>
2 C57H98(s) + 163 O2(g) = 114 CO2(g) + 98 H2O(g)
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
BaO2 + Cr2(SO3)3 + NaOH = BaO + Na2CrO4 + Na2SO4 + H2O =>
6 BaO2 + Cr2(SO3)3 + 10 NaOH = 6 BaO + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
HO2{-} = OH{-} + O2 =>
2 HO2{-} = 2 OH{-} + O2
ArBr = Ar + Br =>
ArBr = Ar + Br
Fe + H3PO4 = Fe(H2PO4)2 + H2 =>
Fe + 2 H3PO4 = Fe(H2PO4)2 + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ai + NH4ClO4 = Ai2O3 + AiCl3 + NO + H2O =>
3 Ai + 3 NH4ClO4 = Ai2O3 + AiCl3 + 3 NO + 6 H2O
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
H2TeO4 + HI = H2TeO3 + I2 + H2O =>
H2TeO4 + 2 HI = H2TeO3 + I2 + H2O
Zn(s) + Pb(NO3)2(ac) = Zn(NO3)2(ac) + Pb(s) =>
Zn(s) + Pb(NO3)2(ac) = Zn(NO3)2(ac) + Pb(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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