| Équations équilibrées la veille | Équations équilibrées le lendemain |
S(rombico) + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NaHCO3 + CH3COOH = CO + H2O + NaC2H3O2 =>
2 NaHCO3 + 3 CH3COOH = 4 CO + 4 H2O + 2 NaC2H3O2
MgCl2 + HgSO4 = MgSO4 + HgCl2 =>
MgCl2 + HgSO4 = MgSO4 + HgCl2
C57H98O6 + C2H6O = C18H32O2 + C3H8O3 =>
10 C57H98O6 + 18 C2H6O = 33 C18H32O2 + 4 C3H8O3
Fe(oh)3 + O2 + H2O = Fe2O3H2O =>
4 Fe(oh)3 + 9 O2 + 6 H2O = 6 Fe2O3H2O
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Sr3(PO4)2 + H2SO4 = Sr(SO4) + Sr(H2PO4)2 =>
Sr3(PO4)2 + 2 H2SO4 = 2 Sr(SO4) + Sr(H2PO4)2
C10H15NH2 + O2 = CO2 + H2O + N2 =>
4 C10H15NH2 + 57 O2 = 40 CO2 + 34 H2O + 2 N2
Mg(OH)2 + HCl = HClMg(OH)2 =>
Mg(OH)2 + HCl = HClMg(OH)2
PbSO4(s) + Na2CO3(S) = PbO + CO + SO2 + Na2O =>
PbSO4(s) + Na2CO3(S) = PbO + CO + 2 SO2 + Na2O
CO + KOH = KO + COH =>
CO + KOH = KO + COH
K2CO3 + O2 = KO2 + CO2 =>
2 K2CO3 + 3 O2 = 4 KO2 + 2 CO2
Bi(OH)3 + Sn(OH)3{-} + OH{-} = Bi + Sn(OH)6{-2} =>
2 Bi(OH)3 + 3 Sn(OH)3{-} + 3 OH{-} = 2 Bi + 3 Sn(OH)6{-2}
PbO2 + C = CO + Pb =>
PbO2 + 2 C = 2 CO + Pb
AgCl + (NH4)2CO3 = AgCl(NH4)2CO3 =>
AgCl + (NH4)2CO3 = AgCl(NH4)2CO3
C8H12 + Cl = C + HCl =>
C8H12 + 12 Cl = 8 C + 12 HCl
Na2SiO3 + H2 = HSiO3 + Na =>
2 Na2SiO3 + H2 = 2 HSiO3 + 4 Na
KO2 + CO2 = K3C2O + O3 =>
3 KO2 + 2 CO2 = K3C2O + 3 O3
MgCl2 + KCl + Na3PO4H2O = MgKPO4H2O + NaCl =>
MgCl2 + KCl + Na3PO4H2O = MgKPO4H2O + 3 NaCl
C7H14O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO3)4 + H2O + C7H11O =>
4 C7H14O + K2Cr2O7 + 5 H2SO4 = K2SO4 + Cr2(SO3)4 + 11 H2O + 4 C7H11O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2CO3 + Na2SO4 = Na2CO3 + H2O + SO3 =>
H2CO3 + Na2SO4 = Na2CO3 + H2O + SO3
Co + HCl = CoCl + H =>
Co + HCl = CoCl + H
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
HBr + SrCO3 = H2CO3 + SrBr2 =>
2 HBr + SrCO3 = H2CO3 + SrBr2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe2(C2O4)3 + NbF = FeF3 + Nb2(C2O4) =>
Fe2(C2O4)3 + 6 NbF = 2 FeF3 + 3 Nb2(C2O4)
Pb + NaNO3 + H2SO4 = PbO2 + NO2 + H2O + Na2SO3 =>
Pb + 2 NaNO3 + H2SO4 = PbO2 + 2 NO2 + H2O + Na2SO3
Pb(NO3)2 + H2O = Pb + O2 + HNO3 =>
2 Pb(NO3)2 + 2 H2O = 2 Pb + O2 + 4 HNO3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C + Se = CSe =>
C + Se = CSe
SrCO3 + CaCO3 + MgO + MnCO3 + GeO2 + SiO2 = Sr16Ca4Mg4Mn6Ge18Si2O70 + CO2 =>
16 SrCO3 + 4 CaCO3 + 4 MgO + 6 MnCO3 + 18 GeO2 + 2 SiO2 = Sr16Ca4Mg4Mn6Ge18Si2O70 + 26 CO2
K2Cr2O7(s) + H2O(l) + S(s) = SO2(g) + KOH(aq) + Cr2O3(aq) =>
2 K2Cr2O7(s) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(aq) + 2 Cr2O3(aq)
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
K2ZnO2 + H2SO4 = K2SO4 + Zn(OH)2 =>
K2ZnO2 + H2SO4 = K2SO4 + Zn(OH)2
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(g)
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
HC3H5O3 + OH = CO2 + H2O =>
HC3H5O3 + 12 OH = 3 CO2 + 9 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH4 + O2 = CO + H2O(g) =>
2 CH4 + 3 O2 = 2 CO + 4 H2O(g)
Cu(NO2)3 = CuO + NO + O2 =>
Cu(NO2)3 = CuO + 3 NO + O2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca3As2 + H2O = CaO + H3As =>
Ca3As2 + 3 H2O = 3 CaO + 2 H3As
PbO2 = Pb3O4 + O2 =>
3 PbO2 = Pb3O4 + O2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Fe{3+} + Zn = Fe + Zn{2+} =>
2 Fe{3+} + 3 Zn = 2 Fe + 3 Zn{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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