| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + CO2 + H2O = 2 NaHCO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CrO2{-} + S2O8{-2} + OH{-} = CrO4{-2} + SO4{-2} + H2O =>
2 CrO2{-} + 3 S2O8{-2} + 8 OH{-} = 2 CrO4{-2} + 6 SO4{-2} + 4 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
HClO2 + NaOH = ClO2Na + H2O =>
HClO2 + NaOH = ClO2Na + H2O
NH4 + SO3 = (NH4)2SO3 =>
2 NH4 + SO3 = (NH4)2SO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KMnO4 + H2SO4 + Na2C2O4 = MnSO4 + CO2 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 2 MnSO4 + 10 CO2 + 8 H2O + 5 Na2SO4 + K2SO4
MnO2 + KClO3 + KHO = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KHO = 3 K2MnO4 + KCl + 3 H2O
C5H11Br + NaOH = NaBr + H2O + C5H10 =>
C5H11Br + NaOH = NaBr + H2O + C5H10
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn + OH = ZnO2 + H2O =>
Zn + 4 OH = ZnO2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
H3BO3 + H2O + Na3C6H5O7 = Na2B4O7*10H2O + C6H8O7 =>
12 H3BO3 + 15 H2O + 2 Na3C6H5O7 = 3 Na2B4O7*10H2O + 2 C6H8O7
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbI2 + KNO3 = Pb(NO3)2 + KI =>
PbI2 + 2 KNO3 = Pb(NO3)2 + 2 KI
K2Cr2O7 + K3AsO3 + H2SO4 = Cr3(SO4)3 + K3AsO4 + H2O + K2SO4 =>
3 K2Cr2O7 + 12 K3AsO3 + 9 H2SO4 = 2 Cr3(SO4)3 + 12 K3AsO4 + 9 H2O + 3 K2SO4
CaS4 + H2O2 = CaSO4 + SO2 + H2O =>
CaS4 + 10 H2O2 = CaSO4 + 3 SO2 + 10 H2O
FeCl2 + KClO4 + H2SO4 = Fe(ClO3)3 + K2SO4 + KClO3 + H2O =>
2 FeCl2 + 13 KClO4 + H2SO4 = 2 Fe(ClO3)3 + K2SO4 + 11 KClO3 + H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
BaSO4 + HNO3 = BaSHNO7 =>
BaSO4 + HNO3 = BaSHNO7
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaH2PO4 + Ba(OH)2 = Na3PO4 + Ba3(PO4)2 + H2O =>
3 NaH2PO4 + 3 Ba(OH)2 = Na3PO4 + Ba3(PO4)2 + 6 H2O
C + Ca = CaC2 =>
2 C + Ca = CaC2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOHH2CO3 = NaCO3H3O =>
NaOHH2CO3 = NaCO3H3O
CaSO4 + Ba2{+} = BaSO4 + Ca2{+} =>
2 CaSO4 + Ba2{+} = 2 BaSO4 + Ca2{+}
CH3{-}CH = CH{-}CH2{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH2{-}CH3 + H2
KHSO4 + HCl = KCl + H2SO4 =>
KHSO4 + HCl = KCl + H2SO4
NaClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaClO + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
C15H29 + O2 = CO2 + H2O =>
4 C15H29 + 89 O2 = 60 CO2 + 58 H2O
AgNO3 + CaCO3 = Ag2CO3 + Ca(NO3)2 =>
2 AgNO3 + CaCO3 = Ag2CO3 + Ca(NO3)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al2(SO4)3(H2O)14 + Ca(HCO3)2 = Al(OH)3 + CaSO4 + H2O + CO2 =>
Al2(SO4)3(H2O)14 + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 14 H2O + 6 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2S + Mn(NO3)2 = KNO3 + MnS =>
K2S + Mn(NO3)2 = 2 KNO3 + MnS
H3CCH3CH3CH3CH3OH + NaBr + H2SO4 = H3CCH3CH3CH3CH3Br + H2O + NaHSO4 =>
H3CCH3CH3CH3CH3OH + NaBr + H2SO4 = H3CCH3CH3CH3CH3Br + H2O + NaHSO4
Ba(s) + HBr(aq) = BaBr2(aq) + H2(g) =>
Ba(s) + 2 HBr(aq) = BaBr2(aq) + H2(g)
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
Ag(NH3)2{+} + RCHO + OH{-} = Ag + RCOO{-} + H2O + NH4 =>
2 Ag(NH3)2{+} + 3 RCHO + 5 OH{-} = 2 Ag + 3 RCOO{-} + 2 H2O + 4 NH4
MnOH + H2SO4 = Mn2SO4 + H2O =>
2 MnOH + H2SO4 = Mn2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
TiO2 + Cl2 = TiCl3 + O2 =>
2 TiO2 + 3 Cl2 = 2 TiCl3 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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