| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2C2O4(aq) + Ba(OH)2(aq) = 2 KOH(aq) + BaC2O4(s)
CO2 + NaOH = NaCOOOH =>
CO2 + NaOH = NaCOOOH
Zn + (HCl) = (H2) + ZnCl2 =>
Zn + 2(HCl) = (H2) + ZnCl2
H2C4H4O4 + OH = H2O + C4H4O4 =>
H2C4H4O4 + 2 OH = 2 H2O + C4H4O4
P4 + NaOH = Na3P + OH =>
P4 + 12 NaOH = 4 Na3P + 12 OH
NH4(OH) + Fe(NO3) = NH4(NO3) + Fe(OH) =>
NH4(OH) + Fe(NO3) = NH4(NO3) + Fe(OH)
KMnO4 + KI + H2SO4 = I2 + MnSO4 + K2(SO4) + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 K2(SO4) + 8 H2O
COS + CO2 = CO + SO2 =>
COS + 2 CO2 = 3 CO + SO2
HNO3(aq) + BaCO3(s) = Ba(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + BaCO3(s) = Ba(NO3)2(aq) + H2O(l) + CO2(g)
CH3NO2 + Fe + H2SO4 = (CH3NH3)2SO4 + H2O + FeSO4 =>
2 CH3NO2 + 6 Fe + 7 H2SO4 = (CH3NH3)2SO4 + 4 H2O + 6 FeSO4
Fe3O4 + ClO{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
Fe3O4 + 5 ClO{-} + 6 OH{-} = 3 FeO4{2-} + 5 Cl{-} + 3 H2O
C4H6O3 + C6H5NH2 = C8H9NO + CH3COOH =>
C4H6O3 + C6H5NH2 = C8H9NO + CH3COOH
Cu(NO3)2 + Fe(OH)3 = Cu(OH)2 + Fe(NO3)3 =>
3 Cu(NO3)2 + 2 Fe(OH)3 = 3 Cu(OH)2 + 2 Fe(NO3)3
C + H2 + O = C2H6O =>
2 C + 3 H2 + O = C2H6O
Na2 + CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2 + CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
CuCo3 + HCl = CuCl2 + Co2 + H2 =>
2 CuCo3 + 4 HCl = 2 CuCl2 + 3 Co2 + 2 H2
HgO + LiOH = Hg(OH)2 + Li2O =>
HgO + 2 LiOH = Hg(OH)2 + Li2O
FeSO4 + H2SO4 + HNO2 = N2 + Fe2(SO4)3 + H2O =>
6 FeSO4 + 3 H2SO4 + 2 HNO2 = N2 + 3 Fe2(SO4)3 + 4 H2O
AgCl + Na2CO3 = Ag2CO3 + NaCl =>
2 AgCl + Na2CO3 = Ag2CO3 + 2 NaCl
CaCO3 + CH3COOH = CO2 + Ca(CH3COO)2 + H2O =>
CaCO3 + 2 CH3COOH = CO2 + Ca(CH3COO)2 + H2O
NH3(g) + O2(s) = N2O(g) + H2O(l) =>
2 NH3(g) + 2 O2(s) = N2O(g) + 3 H2O(l)
C10H12O4S(s) + O2(g) = CO2(g) + H2O + SO2 =>
C10H12O4S(s) + 12 O2(g) = 10 CO2(g) + 6 H2O + SO2
AsH3 + H2SO4 = As2O3 + SO2 + H2O =>
2 AsH3 + 6 H2SO4 = As2O3 + 6 SO2 + 9 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
HCl + SrBr2 = HBr + SrCl2 =>
2 HCl + SrBr2 = 2 HBr + SrCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + KMnO4 + H2O = K2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
HClO + Cr(OH)4 + KOH = Cl2 + K2CrO4 + H2O =>
2 HClO + Cr(OH)4 + 2 KOH = Cl2 + K2CrO4 + 4 H2O
Ca(CO3) + HCl = Ca(Cl2) + H2O + CO2 =>
Ca(CO3) + 2 HCl = Ca(Cl2) + H2O + CO2
ZnS + SrCl2 = ZnCl2 + SrS =>
ZnS + SrCl2 = ZnCl2 + SrS
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
Al(OH)3 + NaOH + H2O2 = NaAlO4 + H2O =>
Al(OH)3 + NaOH + 2 H2O2 = NaAlO4 + 4 H2O
HgCl4 = Hg + Cl =>
HgCl4 = Hg + 4 Cl
Ba{2+} + C2O4{2-} = BaC2O4 =>
Ba{2+} + C2O4{2-} = BaC2O4
H3PO4 + Al2O3 = H2O + Al(H2PO4)3 =>
6 H3PO4 + Al2O3 = 3 H2O + 2 Al(H2PO4)3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
KHSO4 + N2 = K2S2O8 + NH3 =>
6 KHSO4 + N2 = 3 K2S2O8 + 2 NH3
Pd + Bi + K = Pd100Bi185K15 =>
100 Pd + 185 Bi + 15 K = Pd100Bi185K15
ZnO(s) + BrF3(g) = ZnF2(s) + Br2(l) + O2(g) =>
6 ZnO(s) + 4 BrF3(g) = 6 ZnF2(s) + 2 Br2(l) + 3 O2(g)
Na2CO3 + CaO2 + H2O = Na2CO3*3H2O2 + Ca(OH)2 =>
Na2CO3 + 3 CaO2 + 6 H2O = Na2CO3*3H2O2 + 3 Ca(OH)2
HC2H3O2 + NaHCO2 = NaCCH3O2 + H2O + CO2 =>
3 HC2H3O2 + 4 NaHCO2 = 4 NaCCH3O2 + 2 H2O + 2 CO2
C5O2H8 + O2 = CO2 + H2O =>
C5O2H8 + 6 O2 = 5 CO2 + 4 H2O
AlCl3(s) + NaOH(aq) = NaAlO2(s) + NaCl(aq) + H2O(l) =>
AlCl3(s) + 4 NaOH(aq) = NaAlO2(s) + 3 NaCl(aq) + 2 H2O(l)
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
K2CrO7 + HP = CrP3 + P2 + K6 + H2O =>
6 K2CrO7 + 84 HP = 6 CrP3 + 33 P2 + 2 K6 + 42 H2O
C16H34 + CuO = Cu + CO2 + H2O =>
C16H34 + 49 CuO = 49 Cu + 16 CO2 + 17 H2O
methanol + oxygen = carbon + water =>
2 CH3OH + O2 = 2 C + 4 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KH(SO4) + Fe2(SO4)3 + Mn(SO4) + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KH(SO4) + 5 Fe2(SO4)3 + 122 Mn(SO4) + 60 HNO3 + 60 CO2 + 188 H2O
K2O + H3Po4 = K2HPo4 + H2O =>
K2O + H3Po4 = K2HPo4 + H2O
C2H2(g) + O2(g) = CO(g) + H2(g) =>
C2H2(g) + O2(g) = 2 CO(g) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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