| Équations équilibrées la veille |
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2SiO3 + H2O + HCl = SiO2*2H2O + NaCl =>
Na2SiO3 + H2O + 2 HCl = SiO2*2H2O + 2 NaCl
MgF2 = Mg{2+} + F2{2-} =>
MgF2 = Mg{2+} + F2{2-}
Br + SrF = SrBr + F =>
Br + SrF = SrBr + F
Co(NO3)2(aq) + HCl(aq) = CoCl2(l) + HNO3(g) =>
Co(NO3)2(aq) + 2 HCl(aq) = CoCl2(l) + 2 HNO3(g)
Al(s) + Br2 = Al2Br6(s) =>
2 Al(s) + 3 Br2 = Al2Br6(s)
Sb + HNO3 = SbNO3 + H =>
Sb + HNO3 = SbNO3 + H
S8 + CrO7{2-} + H{+} = S4O6{2-} + Cr{3+} + H2O =>
9 S8 + 20 CrO7{2-} + 64 H{+} = 18 S4O6{2-} + 20 Cr{3+} + 32 H2O
Na2S2O3 + Br2 + NaBr + H2O = Na2SO4 + HBr =>
Na2S2O3 + 4 Br2 + 2 NaBr + 5 H2O = 2 Na2SO4 + 10 HBr
H2S + NaNO3 + H2O = SO3 + NaOH + NH3 =>
H2S + NaNO3 + H2O = SO3 + NaOH + NH3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Hf4 + O2 = HfO =>
Hf4 + 2 O2 = 4 HfO
Ca3(PO4)2 + HO2C2H3 = Ca(O2C2H3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HO2C2H3 = 3 Ca(O2C2H3)2 + 2 H3PO4
HBr + Ba(OH)3 = BaBr3 + H2O =>
3 HBr + Ba(OH)3 = BaBr3 + 3 H2O
Si + O3 = SiO9 =>
Si + 3 O3 = SiO9
CH3COCH3 + KMnO4 + KHSO4 = H2O + K2SO4 + MnSO4 + CH3COOH = CO2 =>
10 CH3COCH3 + 8 KMnO4 + 24 KHSO4 = 12 H2O + 16 K2SO4 + 8 MnSO4 + 15 CH3COOH
Bi(OH)3 + K2SnO2 = Bi + K2 + SnO3 + H2O =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2 + 3 SnO3 + 3 H2O
S192{-} + OH{-} = SO42{-} + H2O + e =>
S192{-} + 16128 OH{-} = 192 SO42{-} + 8064 H2O + 15937e
MnO2 + H2O2 = HMnO2 + O =>
2 MnO2 + H2O2 = 2 HMnO2 + 2 O
Na + Br + Ca(OH)2 = CaBr2 + NaOH =>
2 Na + 2 Br + Ca(OH)2 = CaBr2 + 2 NaOH
Fe(Cn)2 + KCn = K4Fe(Cn)6 =>
Fe(Cn)2 + 4 KCn = K4Fe(Cn)6
Al2O3 + C + HNO3 = AlN + CO2 + H2O =>
Al2O3 + 4 C + 2 HNO3 = 2 AlN + 4 CO2 + H2O
HBr + Mg = Br2Mg + H =>
2 HBr + Mg = Br2Mg + 2 H
AB(aq) + CD(aq) = CB(s) + AD(aq) =>
AB(aq) + CD(aq) = CB(s) + AD(aq)
H3BO3 + C3H8O3 = H5[C3BO3] + H2O =>
H3BO3 + C3H8O3 = H5[C3BO3] + 3 H2O
C2HCl3 + H2O = Cl + HCl + CH2O =>
C2HCl3 + 2 H2O = 2 Cl + HCl + 2 CH2O
MgI2 + HCl = MgCl2 + HI =>
MgI2 + 2 HCl = MgCl2 + 2 HI
NaH2PO4 = Na + H2PO4 =>
NaH2PO4 = Na + H2PO4
H + NO2 + SO4 = HNO3 + SO2 =>
2 H + 2 NO2 + SO4 = 2 HNO3 + SO2
{239}94Pu = {4}2He =>
4{239}94Pu = 239{4}2He
Cl2 + SO2 + H2O = HCl + H2SO4 =>
Cl2 + SO2 + 2 H2O = 2 HCl + H2SO4
MgCl2 + Ca2CO3 = MgCO3 + CaCl =>
MgCl2 + Ca2CO3 = MgCO3 + 2 CaCl
BaO(s) + As2O5(s) = Ba3(AsO4)2(s) =>
3 BaO(s) + As2O5(s) = Ba3(AsO4)2(s)
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3) + H2O =>
3 MnCl2 + 7 PbO2 + 7 HNO3 = 3 HMnO4 + 3 Cl2 + 7 Pb(NO3) + 2 H2O
OCl + S2O2 = (SO4) + Cl2 =>
6 OCl + S2O2 = 2(SO4) + 3 Cl2
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2 =>
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2
CHCOH + Ba(OH) = CHCOBa + H2O =>
CHCOH + Ba(OH) = CHCOBa + H2O
NaCl + Na2SO4 = Na + Cl2SO4 =>
2 NaCl + Na2SO4 = 4 Na + Cl2SO4
Ca(H2PO4)2 + H2SO4 = Ca(SO4) + H3PO4 =>
Ca(H2PO4)2 + H2SO4 = Ca(SO4) + 2 H3PO4
ZnF + NaOH = NaF + Zn(OH) =>
ZnF + NaOH = NaF + Zn(OH)
C4H8O2 + HONH2HCl + NaOH = C2H5NO2 + C2H5OH + NaCl + H2O =>
C4H8O2 + HONH2HCl + NaOH = C2H5NO2 + C2H5OH + NaCl + H2O
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
KI + AgNO3 = K(NO3)2 + Ag2I =>
KI + 2 AgNO3 = K(NO3)2 + Ag2I
(Cu(NO3)2) + (NH4)2CO3 = NH4NO3 + CuCO3 =>
(Cu(NO3)2) + (NH4)2CO3 = 2 NH4NO3 + CuCO3
HI + Ba = BaI2 + H =>
2 HI + Ba = BaI2 + 2 H
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HCl = H + Cl =>
HCl = H + Cl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2H5Cl + NH3 = C4H11N + NH4Cl =>
2 C2H5Cl + 3 NH3 = C4H11N + 2 NH4Cl
NaHCO3 + KOH = KHCO3 + NaOH =>
NaHCO3 + KOH = KHCO3 + NaOH
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| Équations équilibrées la veille |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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