| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
PdS + HNO3 = S + Pd(NO3)2 + NO + H2O =>
3 PdS + 8 HNO3 = 3 S + 3 Pd(NO3)2 + 2 NO + 4 H2O
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
Na2CO3 + Ca(NO2)2 = NaNO2 + CaCO3 =>
Na2CO3 + Ca(NO2)2 = 2 NaNO2 + CaCO3
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
SrO + CO2 = SrCO2 + O2 =>
2 SrO + 2 CO2 = 2 SrCO2 + O2
Fe + Au3 = Fe(Au) =>
3 Fe + Au3 = 3 Fe(Au)
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
FeC2O4*3H2O + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*3H2O + 3 O2 = 2 Fe2O3 + 12 H2O + 8 CO2
Cl2 + OH{-} = Cl{-} + ClO2{-} + H2O =>
2 Cl2 + 4 OH{-} = 3 Cl{-} + ClO2{-} + 2 H2O
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
Ag + K2Cr2O7 + H2SO4 = Ag2Cr2O7 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Ag + 4 K2Cr2O7 + 7 H2SO4 = 3 Ag2Cr2O7 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
Hg3NO + Na3CO = Na3NO + Hg3CO =>
Hg3NO + Na3CO = Na3NO + Hg3CO
C4H9O + Na = C4H8ONa + H2 =>
2 C4H9O + 2 Na = 2 C4H8ONa + H2
ZnP2O7 = Zn + P2O7 =>
ZnP2O7 = Zn + P2O7
CaCO3 + FeBr3 = CaBr2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FeBr3 = 3 CaBr2 + Fe2(CO3)3
Na3[Ag(S2O3)2] + NaOH = Na[Ag(OH)2] + Na2S2O3 =>
Na3[Ag(S2O3)2] + 2 NaOH = Na[Ag(OH)2] + 2 Na2S2O3
Mg + H3PO4 = Mg3(PO4)2 + H =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 6 H
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
NH4OH + NH4HSO4 = (NH4)2SO4 + H2O =>
NH4OH + NH4HSO4 = (NH4)2SO4 + H2O
CaSO4 + C + SiO2 + Al2O3 + Fe2O3 + H2O = CaOSiO2Al2O3Fe2O3 + H2S + CO2 =>
CaSO4 + 2 C + SiO2 + Al2O3 + Fe2O3 + H2O = CaOSiO2Al2O3Fe2O3 + H2S + 2 CO2
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
FeCl2H8O4 + (CH2)6N4 + H2O = Fe(OH)2 + NH4Cl + CH2O =>
2 FeCl2H8O4 + (CH2)6N4 + 2 H2O = 2 Fe(OH)2 + 4 NH4Cl + 6 CH2O
TcO2Cl3 + H2O = HTcO4 + HCl =>
TcO2Cl3 + 2 H2O = HTcO4 + 3 HCl
Mg + LiF = MgF2 + Li =>
Mg + 2 LiF = MgF2 + 2 Li
NaNO2 + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 NaNO2 + 4 KMnO4 + 11 H2SO4 = 10 HNO3 + 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
HNO3(aq) + Li2CO3(aq) = LiNO3(aq) + LiHCO3(aq) =>
HNO3(aq) + Li2CO3(aq) = LiNO3(aq) + LiHCO3(aq)
HCl + Mn = H2 + MnCl2 =>
2 HCl + Mn = H2 + MnCl2
Na2 + AgNO3 = NaNO3 + Ag =>
Na2 + 2 AgNO3 = 2 NaNO3 + 2 Ag
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
Al + Br2(l) = AlBr3 =>
2 Al + 3 Br2(l) = 2 AlBr3
BeO + CsOH = Cs2BeO2 + H2O =>
BeO + 2 CsOH = Cs2BeO2 + H2O
C6H8O7 + Fe2O3 = FeC3 + H2O + CO2 =>
5 C6H8O7 + 3 Fe2O3 = 6 FeC3 + 20 H2O + 12 CO2
C6H5CO2Na + CH3CO2H = C6H5CO2H + CH3CO2Na =>
C6H5CO2Na + CH3CO2H = C6H5CO2H + CH3CO2Na
CH4 + HCl = CCl4 + H2 =>
CH4 + 4 HCl = CCl4 + 4 H2
FeCl2 + K2Cr2O7 + HCl = FeCl3 + K2Cr2O4 + H2O =>
6 FeCl2 + K2Cr2O7 + 6 HCl = 6 FeCl3 + K2Cr2O4 + 3 H2O
SnCl2 + HCl + NO = SnCl4 + N2 + H2O =>
2 SnCl2 + 4 HCl + 2 NO = 2 SnCl4 + N2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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