| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H31OH + 21 H2O2 = 37 H2O + 3 CO2
Ca + CuSO4 = Cu + CaSO4 =>
Ca + CuSO4 = Cu + CaSO4
NaAlSi3O8 + H2O + H = Al2Si2O5(OH)4 + SiO2 + Na =>
2 NaAlSi3O8 + H2O + 2 H = Al2Si2O5(OH)4 + 4 SiO2 + 2 Na
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Si + OH{-} + H2O = SiO3{2-} + H2 =>
Si + 2 OH{-} + H2O = SiO3{2-} + 2 H2
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
MgCO3 = MgOCO2 =>
MgCO3 = MgOCO2
Sn(OH)2 + H2S2O7 = SnS2O7 + H2O =>
Sn(OH)2 + H2S2O7 = SnS2O7 + 2 H2O
Sb2O3 + HCl + NaOH = Na[Sb(OH)4] + NaCl =>
Sb2O3 + 3 HCl + 5 NaOH = 2 Na[Sb(OH)4] + 3 NaCl
K3MnO4 + KMnO4 = K2MnO4 =>
K3MnO4 + KMnO4 = 2 K2MnO4
Cu(NO3)2Na2(SO4) = Na2(NO3)2Cu(SO4) =>
Cu(NO3)2Na2(SO4) = Na2(NO3)2Cu(SO4)
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
NaSO3 + H2SO34 = Na2SO33 + H2O + SO2 =>
62 NaSO3 + 29 H2SO34 = 31 Na2SO33 + 29 H2O + 60 SO2
NaCl(aq) + AgNO3 = NaNO3 + AgCl =>
NaCl(aq) + AgNO3 = NaNO3 + AgCl
HCl + NaC2H3O2 = NaCl + HC2H3O2 =>
HCl + NaC2H3O2 = NaCl + HC2H3O2
CH3OH + CH3ONa = CH3COOCH3 + CH3H8O3 + Na =>
2 CH3OH + 5 CH3ONa = 2 CH3COOCH3 + CH3H8O3 + 5 Na
MgCO3 + H2SO4 = CO2 + MgSO4 + H2O =>
MgCO3 + H2SO4 = CO2 + MgSO4 + H2O
NaCl + BaO = ClO + NaBa =>
NaCl + BaO = ClO + NaBa
Na2SnO3 + CH3COOH = Sn + NaOH + CO + H2O =>
Na2SnO3 + CH3COOH = Sn + 2 NaOH + 2 CO + H2O
Ca(OH)2 + CH2O2 = Ca(HCOO)2 + H2O =>
Ca(OH)2 + 2 CH2O2 = Ca(HCOO)2 + 2 H2O
Fe2O3 + Cl2 + KOH = K2FeO3 + KCl + H2O =>
Fe2O3 + Cl2 + 6 KOH = 2 K2FeO3 + 2 KCl + 3 H2O
Ag + Au(NO3) = Au + Ag(NO3) =>
Ag + Au(NO3) = Au + Ag(NO3)
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
K(s) + HNO3(aq) = KNO3 + H2 =>
2 K(s) + 2 HNO3(aq) = 2 KNO3 + H2
CH3CH(OH)COOH + PCl5 = CH3CH(Cl)COOH + POCl3 + HCl =>
CH3CH(OH)COOH + PCl5 = CH3CH(Cl)COOH + POCl3 + HCl
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
NH4Cl + BaCl2 = NH4Cl2 + Ba =>
2 NH4Cl + BaCl2 = 2 NH4Cl2 + Ba
Cr2O3 + NaClO2 + NaCl + H2O = Na2Cr2O7 + HCl =>
2 Cr2O3 + 3 NaClO2 + NaCl + 2 H2O = 2 Na2Cr2O7 + 4 HCl
Pb(NO3) + NaOH = Pb(OH)2 + Na + NO3 =>
Pb(NO3) + 2 NaOH = Pb(OH)2 + 2 Na + NO3
I{-} + Br2 + H2O = IO3 + H{+} + Br{-} =>
2 I{-} + 7 Br2 + 6 H2O = 2 IO3 + 12 H{+} + 14 Br{-}
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
ZnBr2 + H2SO4 = H2O + SO2 + ZnSO4 + Br2 =>
ZnBr2 + 2 H2SO4 = 2 H2O + SO2 + ZnSO4 + Br2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + NH4C2H3O2 =>
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + 2 NH4C2H3O2
(C8H10O5) + O2 = CO2 + H2O =>
(C8H10O5) + 8 O2 = 8 CO2 + 5 H2O
NaOH + SrBr2 = NaBr + Sr(OH)2 =>
2 NaOH + SrBr2 = 2 NaBr + Sr(OH)2
H3PO4 + KOH = H(OH) + KH2PO4 =>
H3PO4 + KOH = H(OH) + KH2PO4
NaAlSi3O8 + H2O + H = Al2Si2O5(OH)4 + SiO2 + Na =>
2 NaAlSi3O8 + H2O + 2 H = Al2Si2O5(OH)4 + 4 SiO2 + 2 Na
ZrF3 + F2 = ZrF4 =>
2 ZrF3 + F2 = 2 ZrF4
MgCO3SiO2 = MgSiO3CO2 =>
MgCO3SiO2 = MgSiO3CO2
CaH2(s) + H2O = Ca(OH)2(s) + H2 =>
CaH2(s) + 2 H2O = Ca(OH)2(s) + 2 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cm + As = CmAs =>
Cm + As = CmAs
AgClO4 + Na3PO4 = NaClO4 + Ag3PO4 =>
3 AgClO4 + Na3PO4 = 3 NaClO4 + Ag3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N203 + HNO3 = NNO3 + H2O =>
4 N203 + 1218 HNO3 = 1015 NNO3 + 609 H2O
CHOOH = CHOO + H =>
CHOOH = CHOO + H
Zn + NaCO3 = Zn(CO3) + Na =>
Zn + NaCO3 = Zn(CO3) + Na
Na2Cr2O7 + MgCO3 = Na2Mg(CrO4)2 + CO2 =>
Na2Cr2O7 + MgCO3 = Na2Mg(CrO4)2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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