| Équations équilibrées la veille |
C7H7NO2 + 3 Fe + 6 HCl = C7H9N + 3 FeCl2 + 2 H2O
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
As + H2O = H2AsO4{-} + AsH3 + H{+} =>
8 As + 12 H2O = 3 H2AsO4{-} + 5 AsH3 + 3 H{+}
C10H22(decano) + O2 = CO2 + H2O =>
2 C10H22(decano) + 31 O2 = 20 CO2 + 22 H2O
N2H4 + H2O = N2H5 + OH =>
N2H4 + H2O = N2H5 + OH
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
Fe(CO3) + HCl = FeCl2 + H2O + CO2 =>
Fe(CO3) + 2 HCl = FeCl2 + H2O + CO2
CuSO3 + KOH = CuOH2 + K2SO4 =>
CuSO3 + 2 KOH = CuOH2 + K2SO4
K3[Fe(SCN)3] + KF = K3(FeF3) + KSCN =>
K3[Fe(SCN)3] + 3 KF = K3(FeF3) + 3 KSCN
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
HBr + KNO{2} = KBr + NOH{2} =>
HBr + KNO{2} = KBr + NOH{2}
NH4Cl = HCl + NH3 = =>
NH4Cl = HCl + NH3
H2O + P2O5 + NH4 + Mg + OH = MgNH4PO4*6H2O =>
9 H2O + P2O5 + 2 NH4 + 2 Mg + 6 OH = 2 MgNH4PO4*6H2O
HCOONa + HOH = HCOOH + NaOH =>
HCOONa + HOH = HCOOH + NaOH
Mn(s) + HCl(aq) = HMn + Cl =>
Mn(s) + HCl(aq) = HMn + Cl
SnO + Br2 = SnBr4 + O2 =>
2 SnO + 4 Br2 = 2 SnBr4 + O2
CuCO3 + HOH = Cu(OH)2 + H2CO3 =>
CuCO3 + 2 HOH = Cu(OH)2 + H2CO3
NaCl2 + HSO4 = NaH + Cl2SO4 =>
NaCl2 + HSO4 = NaH + Cl2SO4
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Li2S + P2S5 + LiCl + SeS2 = Li603P97Se3S500Cl100 =>
503 Li2S + 97 P2S5 + 200 LiCl + 6 SeS2 = 2 Li603P97Se3S500Cl100
C2H8N2 + O2 = CO2 + H2O + N =>
C2H8N2 + 4 O2 = 2 CO2 + 4 H2O + 2 N
CuNa + SCH3CO2 = CuS + NaCH3COO =>
CuNa + SCH3CO2 = CuS + NaCH3COO
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Ti + HOH = TiOH + H =>
Ti + HOH = TiOH + H
C2H8N2 + O2 = CO2 + H2O + NH3 =>
2 C2H8N2 + 5 O2 = 4 CO2 + 2 H2O + 4 NH3
LiBr + H2SO4 = LiHSO4 + HBr =>
LiBr + H2SO4 = LiHSO4 + HBr
CuFeS2 + O2 = Fe3O4 + CuO + SO2 =>
6 CuFeS2 + 19 O2 = 2 Fe3O4 + 6 CuO + 12 SO2
AgCl(aq) + NaCl(aq) = AgNa(aq) + Cl2(g) =>
AgCl(aq) + NaCl(aq) = AgNa(aq) + Cl2(g)
NaHSO3 + NaCl = Na2SO3 + HCl =>
NaHSO3 + NaCl = Na2SO3 + HCl
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + H3PI4 = Na3PI4 + H2O =>
3 NaOH + H3PI4 = Na3PI4 + 3 H2O
POCl3 + NaF = POF3 + NaCl =>
POCl3 + 3 NaF = POF3 + 3 NaCl
C6H14N2O2 + H2O = O2 + CH4 + NH3 =>
C6H14N2O2 + 8 H2O = 5 O2 + 6 CH4 + 2 NH3
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
FeI3(aq) + Sr(OH)2(aq) = Fe(OH)3 + SrI2 =>
2 FeI3(aq) + 3 Sr(OH)2(aq) = 2 Fe(OH)3 + 3 SrI2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
H2SO4 + Na2SO3 = SO2 + H2O + Na2SO4 =>
H2SO4 + Na2SO3 = SO2 + H2O + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H8N2 + O2 = CO2 + H2O + NO2 =>
C2H8N2 + 6 O2 = 2 CO2 + 4 H2O + 2 NO2
FeCl2 + Ag = AgCl + Fe3 =>
3 FeCl2 + 6 Ag = 6 AgCl + Fe3
C2H2O3 + H2O = HCOOH =>
C2H2O3 + H2O = 2 HCOOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K + Pb(NO3)2 = KNO3 + Pb =>
2 K + Pb(NO3)2 = 2 KNO3 + Pb
ZnF2 + LiNO3 = LiF + Zn(NO3)2 =>
ZnF2 + 2 LiNO3 = 2 LiF + Zn(NO3)2
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Équations équilibrées sur10/19/24
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