| Équations équilibrées la veille |
4 Na + O2 = 2 Na2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Fe + Sr(NO3)2 = SrO + NO2 + Fe3O4 =>
3 Fe + 4 Sr(NO3)2 = 4 SrO + 8 NO2 + Fe3O4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
NaHCO3Na2CO3 = Na2HCO3NaCO3 =>
NaHCO3Na2CO3 = Na2HCO3NaCO3
CuSH2O = H2CuSO =>
CuSH2O = H2CuSO
Sr(NO3)2 + Na2S = Sr2S + Na(NO3)2 =>
2 Sr(NO3)2 + Na2S = Sr2S + 2 Na(NO3)2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCl2 + Fr3P = Ca3P2 + FrCl =>
3 CaCl2 + 2 Fr3P = Ca3P2 + 6 FrCl
K2O + P4O10 = K3PO4 =>
6 K2O + P4O10 = 4 K3PO4
O7 = O3 =>
3 O7 = 7 O3
NaBr + PbNO3 = PbNO3NaBr =>
NaBr + PbNO3 = PbNO3NaBr
H{+} + Hg4Fe(CN)6 + HClO2 = Cl2 + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
66 H{+} + 6 Hg4Fe(CN)6 + 94 HClO2 = 47 Cl2 + 36 NO + 36 CO2 + 6 Fe{3+} + 24 Hg{2+} + 80 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CrSO4 + Ca(OH)2 = Cr(OH)2 + CaSO4 =>
CrSO4 + Ca(OH)2 = Cr(OH)2 + CaSO4
[Zn(OH)]2SO4 = Zn(OH)2 + ZnSO4 =>
[Zn(OH)]2SO4 = Zn(OH)2 + ZnSO4
C4H6O5(aq) + NaHCO3 = NaC4H6O5 + CO2 + H2O =>
13 C4H6O5(aq) + 12 NaHCO3 = 12 NaC4H6O5 + 16 CO2 + 9 H2O
NiO(s) + HCl(ag) = NiCl2(aq) + H2O(l) =>
NiO(s) + 2 HCl(ag) = NiCl2(aq) + H2O(l)
SO2 + CaO + CaCO3 + H2O = (CaSO4*2H2O) + C =>
2 SO2 + CaO + CaCO3 + 4 H2O = 2(CaSO4*2H2O) + C
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Na2CrO4 + Pb(C2H3O2)2 = NaC2H3O2 + PbCrO4 =>
Na2CrO4 + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCrO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaI + H2SO4 = H2S + I2 + NaSO4 + H2O =>
4 NaI + 5 H2SO4 = H2S + 2 I2 + 4 NaSO4 + 4 H2O
As + NaOH + H2O2 = AsO4{3-} + Na{+} + H2O =>
2 As + 6 NaOH + 5 H2O2 = 2 AsO4{3-} + 6 Na{+} + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca2 + N2 = Ca3N2 =>
3 Ca2 + 2 N2 = 2 Ca3N2
NiSO4*6H2O + NH4Br + NH3 = Ni(NH3)6Br2 + H2O + SO4 + NH4 =>
NiSO4*6H2O + 2 NH4Br + 6 NH3 = Ni(NH3)6Br2 + 6 H2O + SO4 + 2 NH4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O
ZnO + CuCO3 = ZnCO3 + CuO =>
ZnO + CuCO3 = ZnCO3 + CuO
Eu + Si(NH)2 + LiN3 = Eu2SiN3 + HN3 + Li =>
6 Eu + 3 Si(NH)2 + 7 LiN3 = 3 Eu2SiN3 + 6 HN3 + 7 Li
Na2SO3 + NaClO3 = Na2SO4 + NaCl =>
3 Na2SO3 + NaClO3 = 3 Na2SO4 + NaCl
AgNO3 + CoCl = AgCl + CoNO3 =>
AgNO3 + CoCl = AgCl + CoNO3
Mg(s) + CuSO4(ac) = MgO + CuS =>
4 Mg(s) + CuSO4(ac) = 4 MgO + CuS
Ba(OH)2 + H2O = OH + HBa =>
Ba(OH)2 + H2O = 3 OH + HBa
HC{-}C{-}Br3{-}CH2{-}CH = CH{-}CH2{-}CH3 =>
HC{-}C{-}Br3{-}CH2{-}CH = CH{-}CH2{-}CH3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + NH4NO3 =>
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + 2 NH4NO3
CaSiO3 + KOH = K2SiO3 + Ca(OH)2 =>
CaSiO3 + 2 KOH = K2SiO3 + Ca(OH)2
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
HCI + K2SO3 = KCI + SO2 + H2O =>
2 HCI + K2SO3 = 2 KCI + SO2 + H2O
KOH + (NH4)2SO4 = K2SO4 + (NH4)OH =>
2 KOH + (NH4)2SO4 = K2SO4 + 2(NH4)OH
KHSO4 + CUO = K2SO4 + CUSO4 + H2O =>
2 KHSO4 + CUO = K2SO4 + CUSO4 + H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
K2SiO3 = K2 + SiO3 =>
K2SiO3 = K2 + SiO3
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Équations équilibrées sur11/17/24
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