| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgO + 2 H2P2O7 = Mg2(P2O7)2 + 2 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
H3PO4(aq) + Na(s) = H2(g) + Na3PO4(aq) =>
2 H3PO4(aq) + 6 Na(s) = 3 H2(g) + 2 Na3PO4(aq)
C5H14N2 + O2 = CO2 + H2O + N2 =>
2 C5H14N2 + 17 O2 = 10 CO2 + 14 H2O + 2 N2
Ba(OH)2(ag) + NiSO4(ag) = Ni(OH)2 + BaSO4 =>
Ba(OH)2(ag) + NiSO4(ag) = Ni(OH)2 + BaSO4
NiCl2 + K3P = Ni3P2 + KCl =>
3 NiCl2 + 2 K3P = Ni3P2 + 6 KCl
H{2+} + F{2-} = HF =>
H{2+} + F{2-} = HF
K2CrO4 + NaI + H2O = Cr(OH)3 + I2 + NaOH + KOH =>
2 K2CrO4 + 6 NaI + 8 H2O = 2 Cr(OH)3 + 3 I2 + 6 NaOH + 4 KOH
HSO3{-} + H2O = H3O + SO3{-} =>
HSO3{-} + H2O = H3O + SO3{-}
VOCl2 + HCl = VCl3 + H2O + Cl2 =>
2 VOCl2 + 4 HCl = 2 VCl3 + 2 H2O + Cl2
FeS2(s) + O2(g) = FeO3(s) + SO2(g) =>
2 FeS2(s) + 7 O2(g) = 2 FeO3(s) + 4 SO2(g)
TiCl4 + Mg = Ti + MgCl6 =>
3 TiCl4 + 2 Mg = 3 Ti + 2 MgCl6
Ni{2+} + NH4OH = Ni(NH3)6{2+} + H2O =>
Ni{2+} + 6 NH4OH = Ni(NH3)6{2+} + 6 H2O
NaOHCl2 = NaCl3NaClOH2O =>
2 NaOHCl2 = NaCl3NaClOH2O
NiCO3 + HNO3 = CO2 + Ni(NO3)2 + H2O =>
NiCO3 + 2 HNO3 = CO2 + Ni(NO3)2 + H2O
C3H7Br + NaOH = C3H7OH + NaBr =>
C3H7Br + NaOH = C3H7OH + NaBr
CN{-} + ClO2{-} = OCN{-} + Cl{-} =>
2 CN{-} + ClO2{-} = 2 OCN{-} + Cl{-}
HNO3 + NH4OH = HOH + NO3NH4 =>
HNO3 + NH4OH = HOH + NO3NH4
Fe(NO3)3 + Mg2 = Fe + Mg(NO3)2 =>
4 Fe(NO3)3 + 3 Mg2 = 4 Fe + 6 Mg(NO3)2
Na2CO3*10H2O + MnSO4 = MnCO3 + Na2SO4 + H2O =>
Na2CO3*10H2O + MnSO4 = MnCO3 + Na2SO4 + 10 H2O
O2 + Bi = Bi2O3 =>
3 O2 + 4 Bi = 2 Bi2O3
MnO2{2} + S2O8{-2} + H2O = MnO4{-} + SO4{-2} + H{+} =>
2 MnO2{2} + S2O8{-2} + 4 H2O = 2 MnO4{-} + 2 SO4{-2} + 8 H{+}
NaCl(O)3 = NaCl + O2 =>
2 NaCl(O)3 = 2 NaCl + 3 O2
Na2S2O3 + NaClO = NaCl + Na2S2O6 =>
Na2S2O3 + 3 NaClO = 3 NaCl + Na2S2O6
Ca(HCO3)2 + HBr = CaBr2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 H2O + 2 CO2
C4H7O2Br + C18H15P = C22H22O2BrP =>
C4H7O2Br + C18H15P = C22H22O2BrP
C12H22O11 + H2O = CO2 + H2 =>
C12H22O11 + 13 H2O = 12 CO2 + 24 H2
AlBr3 + Cl3 = AlCl3 + Br =>
AlBr3 + Cl3 = AlCl3 + 3 Br
Na2CO3 + CoCl2 = Na2Cl2 + CoCO3 =>
Na2CO3 + CoCl2 = Na2Cl2 + CoCO3
Cu(NO3)2 + Mg = Cu + NO2 + MgO =>
Cu(NO3)2 + 2 Mg = Cu + 2 NO2 + 2 MgO
SbCl3(g) + H2O(l) = Sb(OH)3(aq) + HCl(aq) =>
SbCl3(g) + 3 H2O(l) = Sb(OH)3(aq) + 3 HCl(aq)
Ge + H2O = GeO2 + H2 =>
Ge + 2 H2O = GeO2 + 2 H2
CoSO4 + O2 + H2O = Co(OH)3 + H2SO4 =>
4 CoSO4 + O2 + 10 H2O = 4 Co(OH)3 + 4 H2SO4
KMnO4 + Br2 + H2SO4 = H2O + KBrO3 + Mn(SO4) =>
2 KMnO4 + Br2 + 2 H2SO4 = 2 H2O + 2 KBrO3 + 2 Mn(SO4)
Zn + HNO3(conc) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(conc) = 3 Zn(NO3)2 + 2 NO + 4 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Au + Ba = BaAu =>
Au + Ba = BaAu
ClO{-} + H = Cl{-} + OH =>
ClO{-} + H = Cl{-} + OH
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
Li2CO3 + MoBr2 = LiBr + MoCO3 =>
Li2CO3 + MoBr2 = 2 LiBr + MoCO3
HgCl2(aq) + Na2CO3(aq) = HgCO3 + NaCl =>
HgCl2(aq) + Na2CO3(aq) = HgCO3 + 2 NaCl
H3PO4 + NaBH4 = BP + NaOH + H2O =>
H3PO4 + NaBH4 = BP + NaOH + 3 H2O
Ta + S = TaS2 =>
Ta + 2 S = TaS2
AlBr3 + Cl2(g) = AlCl3 + Br2(g) =>
2 AlBr3 + 3 Cl2(g) = 2 AlCl3 + 3 Br2(g)
C3H7NH2 + HBr = C3H7NH3 + Br =>
C3H7NH2 + HBr = C3H7NH3 + Br
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2O3 + H2O + Na2SO4 + K2SO4 =>
4 K2Cr2O7 + 3 Na2S2O3 + H2SO4 = 4 Cr2O3 + H2O + 3 Na2SO4 + 4 K2SO4
I2 + Na2S2O2 = NaI + Na2S4O4 =>
I2 + 2 Na2S2O2 = 2 NaI + Na2S4O4
Mn + H3PO4 = Mn3(PO4)4 + H2 =>
3 Mn + 4 H3PO4 = Mn3(PO4)4 + 6 H2
(HNO3)3 + Al(OH)3 = Al(NO3)3 + H2O =>
(HNO3)3 + Al(OH)3 = Al(NO3)3 + 3 H2O
KMnO4 + H2O = MnO2 + O2 + KOH =>
4 KMnO4 + 2 H2O = 4 MnO2 + 3 O2 + 4 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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