| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO + CO2 = CrCO3
RbOH + ZnCl2 = RbCl + Zn(OH)2 =>
2 RbOH + ZnCl2 = 2 RbCl + Zn(OH)2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
H3BO3 + H3PO4 + C2H4N4 = BPN + CO2 + H2O + N2 =>
6 H3BO3 + 6 H3PO4 + 4 C2H4N4 = 6 BPN + 8 CO2 + 26 H2O + 5 N2
C5H11OH + CH3COOH = CH3COOC5H11 + H2O =>
C5H11OH + CH3COOH = CH3COOC5H11 + H2O
CaBr2 + Cr(NO3)3 = Ca(NO3)2 + CrBr3 =>
3 CaBr2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrBr3
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
SiCl4 + H2O + KOH = K2SiO3 + HCl =>
SiCl4 + H2O + 2 KOH = K2SiO3 + 4 HCl
Mg(s) + H2O(l) = MgOH(aq) + H2(g) =>
2 Mg(s) + 2 H2O(l) = 2 MgOH(aq) + H2(g)
Na + C12 = NaC =>
12 Na + C12 = 12 NaC
CrCl2 + NaOH + Cl2 = Na2CrO7 + NaCl + H2O =>
CrCl2 + 14 NaOH + 5 Cl2 = Na2CrO7 + 12 NaCl + 7 H2O
ZnSO4(EDTA){2-} = ZnSO4{2+} + EDTA{4-} =>
ZnSO4(EDTA){2-} = ZnSO4{2+} + EDTA{4-}
F + KI2 = FI + K =>
2 F + KI2 = 2 FI + K
H3AsO3 + Fe(OH)2 = Fe3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Fe(OH)2 = Fe3(AsO3)2 + 6 H2O
Fe(OH)2 + BeO = FeBeO2 + H2O =>
Fe(OH)2 + BeO = FeBeO2 + H2O
CH4 + Br2 = CHBr3 + HBr =>
CH4 + 3 Br2 = CHBr3 + 3 HBr
MnCl2 + NaMnO4 + H2O = MnO2 + NaCl + HCl =>
3 MnCl2 + 2 NaMnO4 + 2 H2O = 5 MnO2 + 2 NaCl + 4 HCl
Ca(NO3)2 + H2SO4 + H2O = CaSO4*2H2O + HNO3 =>
Ca(NO3)2 + H2SO4 + 2 H2O = CaSO4*2H2O + 2 HNO3
Hg2S + CaO = Hg + CaS + CaSO4 =>
4 Hg2S + 4 CaO = 8 Hg + 3 CaS + CaSO4
MgO + Al = Mg + Al2O3 =>
3 MgO + 2 Al = 3 Mg + Al2O3
C6H5NH2 + HNO3 = C6H4NO2NH2 + H2O =>
C6H5NH2 + HNO3 = C6H4NO2NH2 + H2O
Te + H2O2 = TeO + H2O =>
Te + H2O2 = TeO + H2O
SnS + NO3{-} + H{+} = H2SnO3 + H2SO4 + NO2 + H2O =>
SnS + 10 NO3{-} + 10 H{+} = H2SnO3 + H2SO4 + 10 NO2 + 3 H2O
Pb + Ag3PO4 = Pb3(PO4)4 + Ag =>
3 Pb + 4 Ag3PO4 = Pb3(PO4)4 + 12 Ag
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K(s) + ZnCl2 = KCl + Zn =>
2 K(s) + ZnCl2 = 2 KCl + Zn
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
H3BO3 + H3PO4 + C2H4N4 = BP + CO2 + H2O + N2 =>
3 H3BO3 + 3 H3PO4 + 2 C2H4N4 = 3 BP + 4 CO2 + 13 H2O + 4 N2
C14H14N3O3SNa + NaOH = C14H14N3O3SOH + Na =>
C14H14N3O3SNa + NaOH = C14H14N3O3SOH + 2 Na
FeO + H2SO3 = FeSO3 + H2O =>
FeO + H2SO3 = FeSO3 + H2O
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
Al(BrO3)3 = Al + BrO3 =>
Al(BrO3)3 = Al + 3 BrO3
C5 = C10 =>
2 C5 = C10
Na + CI2 = NaCI2 =>
Na + CI2 = NaCI2
Al(OH)3(s) + H2So4(aq) = Al2(So4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 6 H2O(l)
Cr(OH)3 + H2CrO4 = Cr2(CrO4)3 + H2O =>
2 Cr(OH)3 + 3 H2CrO4 = Cr2(CrO4)3 + 6 H2O
Na2Cl2 + AgNO3 = NaNO3 + AgCl =>
Na2Cl2 + 2 AgNO3 = 2 NaNO3 + 2 AgCl
Na2C2H4 + KMnO4 + H2SO4 = H2O + MnSO4 + Na2SO4 + K2SO4 + CO2 =>
5 Na2C2H4 + 14 KMnO4 + 26 H2SO4 = 36 H2O + 14 MnSO4 + 5 Na2SO4 + 7 K2SO4 + 10 CO2
Mg(ClO)2 = MgCl2 + O2 =>
Mg(ClO)2 = MgCl2 + O2
Na2HAsO3 + AgNO3 = Ag3AsO3 + NaNO3 + HNO3 =>
Na2HAsO3 + 3 AgNO3 = Ag3AsO3 + 2 NaNO3 + HNO3
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Mg + Fe3O4 = MgO + Fe =>
4 Mg + Fe3O4 = 4 MgO + 3 Fe
Al + H2SO4 = Al(H2SO4)3 =>
Al + 3 H2SO4 = Al(H2SO4)3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
SrCl2 + H2O = Sr(OH)2 + HCl =>
SrCl2 + 2 H2O = Sr(OH)2 + 2 HCl
Pb + NaOH + H2O + ClO = Pb(OH)2 + NaCl =>
3 Pb + 2 NaOH + 2 H2O + 2 ClO = 3 Pb(OH)2 + 2 NaCl
Al2O3 + HF + Na2CO3 = Na3[AlF6] + CO2 + H2O =>
Al2O3 + 12 HF + 3 Na2CO3 = 2 Na3[AlF6] + 3 CO2 + 6 H2O
C4H12 + O2 = C2O + H12 =>
C4H12 + O2 = 2 C2O + H12
Si + Cl2 = SiCl4 = =>
Si + 2 Cl2 = SiCl4
HNO3 + AI = N2O + AI(NO3)3 + H2O =>
30 HNO3 + 8 AI = 3 N2O + 8 AI(NO3)3 + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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