| Équations équilibrées la veille |
2 KCl = 2 K + Cl2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ga(CN)3 + Sn(BrO3)4 = Sn(CN)4 + Ga(BrO3)3 =>
4 Ga(CN)3 + 3 Sn(BrO3)4 = 3 Sn(CN)4 + 4 Ga(BrO3)3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
Co(C2H3O2)2 + Na2S = CoS + NaC2H3O2 =>
Co(C2H3O2)2 + Na2S = CoS + 2 NaC2H3O2
PbO2 + H2O = Pb(OH)4 =>
PbO2 + 2 H2O = Pb(OH)4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Cr(OH)3 + H2CrO4 = Cr2(CrO4)3 + H2O =>
2 Cr(OH)3 + 3 H2CrO4 = Cr2(CrO4)3 + 6 H2O
H2SO4 + BaCl2HCl + BaSO4 = BaSO3 + HClO =>
H2SO4 + BaCl2HCl + 2 BaSO4 = 3 BaSO3 + 3 HClO
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Co(C2H3O2)2 + Al = Al(C2H3O2)3 + Co =>
3 Co(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Co
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O =>
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O
H2TeO6 + HI = I2 + TeO2 + H2O =>
H2TeO6 + 6 HI = 3 I2 + TeO2 + 4 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
NaClO3 = Na + ClO3 =>
NaClO3 = Na + ClO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
AI(OH)3 + HBr = AIBr3 + H2O =>
AI(OH)3 + 3 HBr = AIBr3 + 3 H2O
C2 + H2 = C2H2(acetylene) =>
C2 + H2 = C2H2(acetylene)
Zn2 + CaS = ZnS + Ca =>
Zn2 + 2 CaS = 2 ZnS + 2 Ca
Li3N + NH4NO3 = (NH4)3N + LiNO3 =>
Li3N + 3 NH4NO3 = (NH4)3N + 3 LiNO3
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
C10H14O2 + O2 = CO2 + H2O =>
2 C10H14O2 + 25 O2 = 20 CO2 + 14 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na[CO3] + Mg[SO4]2 = Mg[CO3]2 + Na[SO4] =>
2 Na[CO3] + Mg[SO4]2 = Mg[CO3]2 + 2 Na[SO4]
Cr2O3 + NaNO3 + NaOH = Na2Cr2O7 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 2 NaOH = Na2Cr2O7 + 3 NaNO2 + H2O
C2H4 + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H4 + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 2 H2O
Sc + H2O = (OH)3Sc + H2 =>
2 Sc + 6 H2O = 2(OH)3Sc + 3 H2
CaO + Sr3N2 = Ca3N2 + SrO =>
3 CaO + Sr3N2 = Ca3N2 + 3 SrO
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
Ca(CH3(CH2)10CO2)2(aq) + Na3PO4(aq) = Na(CH3(CH2)10CO2)(aq) + Ca3(PO4)2(aq) =>
3 Ca(CH3(CH2)10CO2)2(aq) + 2 Na3PO4(aq) = 6 Na(CH3(CH2)10CO2)(aq) + Ca3(PO4)2(aq)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaHCO3(s) + HCl(l) = NaCl + CO2 + H2O =>
NaHCO3(s) + HCl(l) = NaCl + CO2 + H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
WN2 = W + N2 =>
WN2 = W + N2
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
CrO3 + KOH = KCrO4 + H2 =>
2 CrO3 + 2 KOH = 2 KCrO4 + H2
NO + OH{-} = NO2{-} + H2O + e =>
NO + 2 OH{-} = NO2{-} + H2O + e
Ag20 = Ag =>
Ag20 = 20 Ag
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al + NO3{-} + OH{-} + H2O = [Al(OH)4]{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8[Al(OH)4]{-} + 3 NH3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C + FeO = Fe + CO2 =>
C + 2 FeO = 2 Fe + CO2
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Équations équilibrées sur12/31/24
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