| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(s) + H2CO3(aq) = Ca(HCO3)2
Al + FeSO4 = Al2S3 + Fe + O2 =>
2 Al + 3 FeSO4 = Al2S3 + 3 Fe + 6 O2
C3H7Cl + Cl2 = C3H6Cl + HCl =>
2 C3H7Cl + Cl2 = 2 C3H6Cl + 2 HCl
C2H4 + H2O + [O] = C2H4(OH)2 =>
C2H4 + H2O + [O] = C2H4(OH)2
SrCl2 = Sr + Cl2 =>
SrCl2 = Sr + Cl2
ZnO + P2O5 = Zn3(PO4)2 =>
3 ZnO + P2O5 = Zn3(PO4)2
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
KCl(aq) + CaS(aq) = KS + CaCl =>
KCl(aq) + CaS(aq) = KS + CaCl
Cr2O3 + NaOH = NaCrO2 + H2O =>
Cr2O3 + 2 NaOH = 2 NaCrO2 + H2O
MgO + Cl2 = MgCl + O2 =>
2 MgO + Cl2 = 2 MgCl + O2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Mg(CN)2 + Sr = Sr(CN)2 + Mg =>
Mg(CN)2 + Sr = Sr(CN)2 + Mg
NaOCl + C3H6 + H2O = C3H7ClO + NaOH =>
NaOCl + C3H6 + H2O = C3H7ClO + NaOH
NaIH2SO3 = ISO3NaH2 =>
NaIH2SO3 = ISO3NaH2
H2O + CrO4{2-} + SO3{2-} = Cr(OH)4{-} + SO4{2-} + OH{-} =>
5 H2O + 2 CrO4{2-} + 3 SO3{2-} = 2 Cr(OH)4{-} + 3 SO4{2-} + 2 OH{-}
O2 = O3 =>
3 O2 = 2 O3
HC2H3O2 + LiHSO3 = H2O + CO2 + LiCH3SO2 =>
HC2H3O2 + LiHSO3 = H2O + CO2 + LiCH3SO2
CaO = Ca(O) =>
CaO = Ca(O)
HNO3 + Ca(NO3)2 = CaNO3 + H(NO3)2 =>
HNO3 + Ca(NO3)2 = CaNO3 + H(NO3)2
FeNO3 + Li = LiNO3 + Fe =>
FeNO3 + Li = LiNO3 + Fe
Na2SO4*3H2O = Na2SO4 + H2O =>
Na2SO4*3H2O = Na2SO4 + 3 H2O
HBrO3 + H2S = S + Br2 + H2O =>
2 HBrO3 + 5 H2S = 5 S + Br2 + 6 H2O
MnO4{-} + SO{-2} + H{+} = Mn{2+} + SO4{2-} + H2O =>
6 MnO4{-} + 5 SO{-2} + 18 H{+} = 6 Mn{2+} + 5 SO4{2-} + 9 H2O
Zn(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + ZnCO3(aq) =>
Zn(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + ZnCO3(aq)
S4 = S =>
S4 = 4 S
CoCl2 + C3H6O = Cl2C3 + CoH6O =>
CoCl2 + C3H6O = Cl2C3 + CoH6O
CrSO4 + K2CrO4 + H2O = Cr(OH)3 + K2SO4 + Cr2(SO4)3 =>
9 CrSO4 + 3 K2CrO4 + 12 H2O = 8 Cr(OH)3 + 3 K2SO4 + 2 Cr2(SO4)3
CuBr2 + Ca(OH)2 = Cu(OH)2 + CaBr2 =>
CuBr2 + Ca(OH)2 = Cu(OH)2 + CaBr2
Mg + (NO3)2 + H2PO4 = (Mg)3(PO4)2 + HNO3 =>
3 Mg + 2(NO3)2 + 2 H2PO4 = (Mg)3(PO4)2 + 4 HNO3
Al2(Cr2O7)3 + Na2SO4 = Al2(SO4)3 + Na2Cr2O7 =>
Al2(Cr2O7)3 + 3 Na2SO4 = Al2(SO4)3 + 3 Na2Cr2O7
NaHCO3 + HCl + Mg(NO3)2 = NaCl + MgCO3 + HNO3 =>
NaHCO3 + HCl + Mg(NO3)2 = NaCl + MgCO3 + 2 HNO3
Ba3P2 = Ba + P2 =>
Ba3P2 = 3 Ba + P2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ba(OH)2 + Al2(SO4)2 = BaSO4 + Al(OH)2 =>
2 Ba(OH)2 + Al2(SO4)2 = 2 BaSO4 + 2 Al(OH)2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
NaOH + NaC2H3O2 = CH4 + Na2CO3 =>
NaOH + NaC2H3O2 = CH4 + Na2CO3
Pb(CH3COO)2 + KI(aq) = PbI2 + CH3COOK =>
Pb(CH3COO)2 + 2 KI(aq) = PbI2 + 2 CH3COOK
Ca + Fe3(PO4)2 = Ca3(PO4)2 + Fe =>
3 Ca + Fe3(PO4)2 = Ca3(PO4)2 + 3 Fe
Fe2(SO4)3 + Ba(OH)2 = Ba(SO4) + Fe(OH)3 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 3 Ba(SO4) + 2 Fe(OH)3
PbO2 + MnSO4 + HNO3 = HMnO4 + Pb(NO3)2 + PbSO4 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4 + 2 H2O
Mn2O2 + H2O = H2Mn2O3 =>
Mn2O2 + H2O = H2Mn2O3
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Ca(OH)2(aq) + HF(aq) = CaF2 + H2O(l) =>
Ca(OH)2(aq) + 2 HF(aq) = CaF2 + 2 H2O(l)
Zn2 + (C9H7NO) = Zn(C9H6NO)2 + H =>
Zn2 + 4(C9H7NO) = 2 Zn(C9H6NO)2 + 4 H
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
K2CO3 + CH3OH = K2OH + CH3CO3 =>
K2CO3 + CH3OH = K2OH + CH3CO3
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
C3H7OH + C4H11O3P = C6H15O3P + C2H5OH =>
2 C3H7OH + C4H11O3P = C6H15O3P + 2 C2H5OH
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
NH4NO3 + O2 = HNO3 + H2O =>
NH4NO3 + 2 O2 = 2 HNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/24
Équations équilibrées sur03/27/23
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