| Équations équilibrées la veille |
2 HNO3 + Ba(OH)2 = 2 H2O + 2 NO3 + Ba
Ni + CBr4 = C + NiBr2 =>
2 Ni + CBr4 = C + 2 NiBr2
Na2S4O6 + HCl = NaCl + H2S4O6 =>
Na2S4O6 + 2 HCl = 2 NaCl + H2S4O6
H2PO3 + CaOH = Ca2PO3 + H2O =>
H2PO3 + 2 CaOH = Ca2PO3 + 2 H2O
H2SO4 + NaClO3 = Na2SO4 + H2O + ClO2 + HClO4 =>
3 H2SO4 + 6 NaClO3 = 3 Na2SO4 + 2 H2O + 4 ClO2 + 2 HClO4
Na2CO3 + C2H4O2 = H2CO3 + Na2O + C2H2O =>
Na2CO3 + C2H4O2 = H2CO3 + Na2O + C2H2O
CHCCH2CH3(g) + O2(g) = H2O(g) + CO2(g) =>
2 CHCCH2CH3(g) + 11 O2(g) = 6 H2O(g) + 8 CO2(g)
H4GeO4 + Ta(OH)3 = Ta4(GeO4)3 + H2O =>
3 H4GeO4 + 4 Ta(OH)3 = Ta4(GeO4)3 + 12 H2O
H2SO4 + (NH4)(OH) = H(OH) + (NH4)2(SO4) =>
H2SO4 + 2(NH4)(OH) = 2 H(OH) + (NH4)2(SO4)
e + Au3{+} = Au =>
e + Au3{+} = 3 Au
LaCl3 + H2O = LaOCl + HCl =>
LaCl3 + H2O = LaOCl + 2 HCl
BiCl3 + H2S2 = BiS3 + HCl =>
2 BiCl3 + 3 H2S2 = 2 BiS3 + 6 HCl
K2(CrO4) + Pb(C2H3O2)2 = KC2H3O2 + PbCrO4 =>
K2(CrO4) + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCrO4
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
HBr + Cu(OH)2 = H2O + CuBr2 =>
2 HBr + Cu(OH)2 = 2 H2O + CuBr2
H + S + O = H2SO3 =>
2 H + S + 3 O = H2SO3
NaOH + C2H5NO2HCl = H2O + NaCl + C2H5NO2 =>
NaOH + C2H5NO2HCl = H2O + NaCl + C2H5NO2
Nb2(Cr2O7)5 = Nb + Cr + O2 =>
2 Nb2(Cr2O7)5 = 4 Nb + 20 Cr + 35 O2
Li(s)F(g) = LiF(s) =>
Li(s)F(g) = LiF(s)
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Li + CaCl2 = LiCl + Ca =>
2 Li + CaCl2 = 2 LiCl + Ca
Li + HNO3 = LiNO3 + N2O + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + N2O + 5 H2O
C10H15ClNO + Na = NaClO + C10H15N =>
C10H15ClNO + Na = NaClO + C10H15N
CaCO3(s) + NaOH(aq) = Na2CO3(aq) + Ca(OH)2(aq) =>
CaCO3(s) + 2 NaOH(aq) = Na2CO3(aq) + Ca(OH)2(aq)
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
C + H2O + Cl = C12H7Cl3 + O2 =>
48 C + 14 H2O + 12 Cl = 4 C12H7Cl3 + 7 O2
Cu(NO3)2*3H2O = Cu + NO2 + O2 + H2O =>
Cu(NO3)2*3H2O = Cu + 2 NO2 + O2 + 3 H2O
S + O4 = S2O4 =>
2 S + O4 = S2O4
HNO2(aq) + Ba(OH)2(aq) = Ba(NO3)2 + HH =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO3)2 + 2 HH
Al(s) + SnCl4 = Sn + AlCl =>
4 Al(s) + SnCl4 = Sn + 4 AlCl
TiCl4 + Mg = MgCl2 + Ti0 =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti0
C4H4O4 + NaOH = H2O + NaCO =>
C4H4O4 + 4 NaOH = 4 H2O + 4 NaCO
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4Fe(CN)6 + 43 KMnO4 + 164 HCl = 63 KCl + 5 FeCl3 + 43 MnCl2 + 30 CO2 + 30 NO + 82 H2O
H2SO4 + Ag = Ag(SO4) + H2S + H2O =>
5 H2SO4 + 4 Ag = 4 Ag(SO4) + H2S + 4 H2O
(H3COCO)2 + H2 = (CH2OH)2 =>
(H3COCO)2 + 3 H2 = 2(CH2OH)2
LiHClO = LiClOH =>
LiHClO = LiClOH
(C8H18)C8H18 + O2 = CO2 + H2O =>
(C8H18)C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2C2O4*2H2O + K2Cr2O7 = KCr(H2O)2(C2O4)2 + H2 + KCrO4 =>
2 H2C2O4*2H2O + 6 K2Cr2O7 = KCr(H2O)2(C2O4)2 + 4 H2 + 11 KCrO4
NH4F + SiO2 = (NH4)2SiF6 + O2 + H2 + N2 =>
6 NH4F + SiO2 = (NH4)2SiF6 + O2 + 8 H2 + 2 N2
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
CoSO4 + NaOH + H2O2 = Na2SO4 + Co2O3 + H2O =>
2 CoSO4 + 4 NaOH + H2O2 = 2 Na2SO4 + Co2O3 + 3 H2O
Li(s) + Cu(NO3)2 = Cu(s) + Li(NO3)2(aq) =>
Li(s) + Cu(NO3)2 = Cu(s) + Li(NO3)2(aq)
Nd2O3 + NiO + O = NdNiO3 =>
Nd2O3 + 2 NiO + O = 2 NdNiO3
HNO3 + BaZnO2 = H2O + Ba(NO3)2 + Zn(NO3)2 =>
4 HNO3 + BaZnO2 = 2 H2O + Ba(NO3)2 + Zn(NO3)2
C3H8 + O = CO2 + H8O2 =>
C3H8 + 8 O = 3 CO2 + H8O2
H3BO3 + *(C6H14O6) = H3BO3*C6H14O6 = H3BO3*C6H14O6 + NaOH = Na*H3BO3*C6H14O6 + h2O =>
H3BO3 + *(C6H14O6) = H3BO3*C6H14O6
Ca + HNO3 = Ca(NO3)2 + H2O + NH3 =>
4 Ca + 9 HNO3 = 4 Ca(NO3)2 + 3 H2O + NH3
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
AgNO3(aq) + LiI(aq) = LiNO3(aq) + AgI(s) =>
AgNO3(aq) + LiI(aq) = LiNO3(aq) + AgI(s)
(NH4)2CO3 + Ba(ClO4)2 = NH4ClO4 + BaCO3 =>
(NH4)2CO3 + Ba(ClO4)2 = 2 NH4ClO4 + BaCO3
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Équations équilibrées sur02/01/25
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