| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb + 2 C + 3 O2 = 2 PbCO3
KOH(ac) + H3PO4 = K3PO4 + H2O =>
3 KOH(ac) + H3PO4 = K3PO4 + 3 H2O
KOH + S + H2SO4 = K2SO3 + H2O =>
6 KOH + S + 2 H2SO4 = 3 K2SO3 + 5 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + HNO3(aq) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3(aq) = Fe(NO3)3 + 3 NO2 + 3 H2O
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2
Fe(OH)3 + OH = FeO42 + H2O =>
Fe(OH)3 + 81 OH = FeO42 + 42 H2O
MnO4{-} + H{+} + S2O3{2-} = S4O6{2-} + Mn{2+} + H2O =>
2 MnO4{-} + 16 H{+} + 10 S2O3{2-} = 5 S4O6{2-} + 2 Mn{2+} + 8 H2O
H2C2O4 + NaOH = NaCO3 + H =>
H2C2O4 + 2 NaOH = 2 NaCO3 + 4 H
BeNO3 + H2O = Be(OH)2 + H2NO3 =>
BeNO3 + 2 H2O = Be(OH)2 + H2NO3
KCl(s) = K(s) + Cl2(g) =>
2 KCl(s) = 2 K(s) + Cl2(g)
Ca39PO402 + SiO2 + C = CaSiO3 + P4 + CO =>
4 Ca39PO402 + 156 SiO2 + 1452 C = 156 CaSiO3 + P4 + 1452 CO
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
In + O = In2O3 =>
2 In + 3 O = In2O3
KMnO4 + NaOH + KNO2 = KNaMnO4 + KNO3 + H2O =>
2 KMnO4 + 2 NaOH + KNO2 = 2 KNaMnO4 + KNO3 + H2O
HCl + BaFeO4 = Fe2O3 + O2 + BaCl2 + H2O =>
8 HCl + 4 BaFeO4 = 2 Fe2O3 + 3 O2 + 4 BaCl2 + 4 H2O
NaHSO3 + HClO3 = NaClO3 + H2SO3 =>
NaHSO3 + HClO3 = NaClO3 + H2SO3
Au + H2O = Au3O4 + H2 =>
3 Au + 4 H2O = Au3O4 + 4 H2
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
KNO2 + HNO3 = H2O + KNO3 + NO2 =>
KNO2 + 2 HNO3 = H2O + KNO3 + 2 NO2
Cu(NO3)2 + (NH4OH) = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2(NH4OH) = Cu(OH)2 + 2 NH4NO3
AgCl + Na2S2O3 = Na3Ag(S2O3)2 + NaCl =>
AgCl + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaCl
CH3COOH + NaHCO3 = CO2 + H2O + NaC2O2H3 =>
CH3COOH + NaHCO3 = CO2 + H2O + NaC2O2H3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
V + Zn(NO3)2 = V(NO3)2 + Zn =>
V + Zn(NO3)2 = V(NO3)2 + Zn
Cr{2+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
Cr{2+} + 2 H2O2 + 4 OH{-} = CrO4{2-} + 4 H2O
Al(s) + Cd(C2H3O2)2(aq) = Al(C2H3O2)3(aq) + Cd(s) =>
2 Al(s) + 3 Cd(C2H3O2)2(aq) = 2 Al(C2H3O2)3(aq) + 3 Cd(s)
C2H6 + O2 = CO2 + H2O = =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Zr(NO3)4 + K3PO4 = Zr3(PO4)4 + KNO3 =>
3 Zr(NO3)4 + 4 K3PO4 = Zr3(PO4)4 + 12 KNO3
CuSO4(aq) + NaOH = Cu(OH)2(s) + Na2SO4 =>
CuSO4(aq) + 2 NaOH = Cu(OH)2(s) + Na2SO4
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(g) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(g)
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
LiOH + P = Li3P + OH =>
3 LiOH + P = Li3P + 3 OH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ca(CH3COO)2 + Na3C6H5O7 = Ca3(C6H5O7)2 + Na + CH3COO =>
3 Ca(CH3COO)2 + 2 Na3C6H5O7 = Ca3(C6H5O7)2 + 6 Na + 6 CH3COO
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KHSO4 + KCl = HCl + K2SO4 =>
KHSO4 + KCl = HCl + K2SO4
K3[Cr(OH)6] + SO2 = Cr(OH)3 + K2SO3 + H2O =>
2 K3[Cr(OH)6] + 3 SO2 = 2 Cr(OH)3 + 3 K2SO3 + 3 H2O
HCeNaOH = H2ONaCe =>
HCeNaOH = H2ONaCe
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + HNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 373 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 109 K2SO4 + 36 HNO3
Ni + S8 = NiS8 =>
Ni + S8 = NiS8
Zr(NO3)4 + K3PO4 = Zr3(PO4)4 + KNO3 =>
3 Zr(NO3)4 + 4 K3PO4 = Zr3(PO4)4 + 12 KNO3
Fe(NO3)3 + KCNS = Fe(SCN)6K3 + KNO3 =>
Fe(NO3)3 + 6 KCNS = Fe(SCN)6K3 + 3 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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