| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Na2C18H55O2 = 2 NaCl + CaC18H55O2
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
Fe + AuSO4 = FeSO4 + Au =>
Fe + AuSO4 = FeSO4 + Au
CuCl{2} + Al = CuAl{2} + Cl =>
CuCl{2} + Al = CuAl{2} + Cl
BaSO4 + NaBr = BaBr2 + Na2SO4 =>
BaSO4 + 2 NaBr = BaBr2 + Na2SO4
Br2O5 + H2O = HBrO3 =>
Br2O5 + H2O = 2 HBrO3
C6H16N2 + O2 = CO2 + H2O + N2 =>
C6H16N2 + 10 O2 = 6 CO2 + 8 H2O + N2
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 NaH2PO4 = Sr3(PO4)2 + 2 NaOH + 4 H2O
CuSO4*5H2O + CaO = CuSO4*7Cu(OH)2*6Ca(OH)2 + Ca(OH)2 + CaSO4*2H2O =>
8 CuSO4*5H2O + 26 CaO = CuSO4*7Cu(OH)2*6Ca(OH)2 + 13 Ca(OH)2 + 7 CaSO4*2H2O
Cu + Pb(MnO4)2 = Cu(MnO4)2 + Pb =>
Cu + Pb(MnO4)2 = Cu(MnO4)2 + Pb
Co + C = Co2C3 =>
2 Co + 3 C = Co2C3
Zn(s) + HCl(aq) = H2(g) + ZnCl2 =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2
Al2(SO4) + V(OH)4 = Al(OH) + V2(SO4)4 =>
4 Al2(SO4) + 2 V(OH)4 = 8 Al(OH) + V2(SO4)4
FeS + O2 + NaCN + H2O = Fe(OH)3 + NaCNS =>
4 FeS + 3 O2 + 4 NaCN + 6 H2O = 4 Fe(OH)3 + 4 NaCNS
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
NiSO4 + K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + K2SO4 =>
3 NiSO4 + 2 K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + 3 K2SO4
NaCl + AlBr = NaBr + AlCl =>
NaCl + AlBr = NaBr + AlCl
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
Zn + H2SO4 + K3[Fe(CN)6] = Zn3[Fe(CN)6] + K3SO4 + H2 =>
3 Zn + H2SO4 + K3[Fe(CN)6] = Zn3[Fe(CN)6] + K3SO4 + H2
Fe() + Cl2(g) = FeCl3 =>
2 Fe() + 3 Cl2(g) = 2 FeCl3
Ba(NO3)2 + NH2SO3H + H2O = Ba(SO4) + NH4SO3 + HNO3 =>
Ba(NO3)2 + 9 NH2SO3H + 4 H2O = Ba(SO4) + 8 NH4SO3 + 3 HNO3
Al(OH)3 + H2O = H3O + AlO3H2 =>
Al(OH)3 + H2O = H3O + AlO3H2
Cu(SO4) + Na3PO4 = Cu3(PO4)2 + Na2(SO4) =>
3 Cu(SO4) + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2(SO4)
MeO + H2O = Me(OH)2 =>
MeO + H2O = Me(OH)2
KBH4 + H2O = KBO2 + H2 =>
KBH4 + 2 H2O = KBO2 + 4 H2
NO2{-} + MnO4{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
5 NO2{-} + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
H2 + NO{-} + H{+} = H2O + N2 =>
H2 + 2 NO{-} + 2 H{+} = 2 H2O + N2
SiH4 + H2O = SiOH4 + H2 =>
SiH4 + H2O = SiOH4 + H2
K2S + Pb(CH3COO)2 = PbS + CH3COOK =>
K2S + Pb(CH3COO)2 = PbS + 2 CH3COOK
C31H46O2 + O2 = CO2 + H2O =>
2 C31H46O2 + 83 O2 = 62 CO2 + 46 H2O
Na2C2O4 + Pb(NO3)2 = PbC2O4 + NaNO3 =>
Na2C2O4 + Pb(NO3)2 = PbC2O4 + 2 NaNO3
HC2H3O2(aq) + NaHCO3(s) = H2O + CO2(g) + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaHCO3(s) = H2O + CO2(g) + NaC2H3O2(aq)
N2H4 + H2SO4 = N2H5{+} + SO4{2-} =>
2 N2H4 + H2SO4 = 2 N2H5{+} + SO4{2-}
BaSO4 + NaBr = BaBr2 + Na2SO4 =>
BaSO4 + 2 NaBr = BaBr2 + Na2SO4
CuCl2(aq) + Pb(NO3)2 = Cu(NO3)2(aq) + PbCl2(aq) =>
CuCl2(aq) + Pb(NO3)2 = Cu(NO3)2(aq) + PbCl2(aq)
PbO2 + KI + H2SO4 = I2 + PbSO4 + K2SO4 + H2O =>
PbO2 + 2 KI + 2 H2SO4 = I2 + PbSO4 + K2SO4 + 2 H2O
BaC2 + O2 = BaO + CO2 =>
2 BaC2 + 5 O2 = 2 BaO + 4 CO2
C{-}6H{-}12 = C{-}6H{-}10 =>
C{-}6H{-}12 = C{-}6H{-}10
MeO + H2O = Me(OH)2 =>
MeO + H2O = Me(OH)2
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
HCOH + [Ag(NH3)2]OH = Ag + (NH4)2CO3 + H2O + NH3 =>
HCOH + 4[Ag(NH3)2]OH = 4 Ag + (NH4)2CO3 + 2 H2O + 6 NH3
H2SO4 + HNO3 = H2O + HSO4 + NO2 =>
H2SO4 + HNO3 = H2O + HSO4 + NO2
PbNO32 = PbO + NO2 + O =>
PbNO32 = PbO + NO2 + 29 O
Ne + Cs = NeCs =>
Ne + Cs = NeCs
KI + H2O + KIO4 = I3 + KOH =>
21 KI + 12 H2O + 3 KIO4 = 8 I3 + 24 KOH
HClO3 + Zn(OH)2 = H2O + Zn(ClO3)2 =>
2 HClO3 + Zn(OH)2 = 2 H2O + Zn(ClO3)2
Na + MgBr2 = Mg + NaBr =>
2 Na + MgBr2 = Mg + 2 NaBr
SnI4 + O2 = SnO + I2 =>
2 SnI4 + O2 = 2 SnO + 4 I2
AgF + NaCl = AgCl + NaF =>
AgF + NaCl = AgCl + NaF
MeO + H2O = Me(OH)2 =>
MeO + H2O = Me(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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