| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + CaO = Ca + Li2O
O2NN3NO + CO2 = C2N14 + O =>
14 O2NN3NO + 10 CO2 = 5 C2N14 + 62 O
H2O + PI3 + C10H16ClNO = HI + H3PO4 + C10H15N + Cl =>
2 H2O + PI3 + 2 C10H16ClNO = 3 HI + H3PO4 + 2 C10H15N + 2 Cl
CrCl2 + K2Cr2O7 + HCl = CrCl3 + H2O + KCl =>
6 CrCl2 + K2Cr2O7 + 14 HCl = 8 CrCl3 + 7 H2O + 2 KCl
CrCl2 + KOH + KClO3 = KCl + K2CrO4 + H2O =>
3 CrCl2 + 12 KOH + 2 KClO3 = 8 KCl + 3 K2CrO4 + 6 H2O
Mg(OH)2 + KCl = MgCl2 + KOH =>
Mg(OH)2 + 2 KCl = MgCl2 + 2 KOH
Cu(C2H3O2)2 + H2SO4 = Cu(SO4)2 + H2C2H3O2 =>
Cu(C2H3O2)2 + 2 H2SO4 = Cu(SO4)2 + 2 H2C2H3O2
ZnS + ZnO = Zn + SO2 =>
ZnS + 2 ZnO = 3 Zn + SO2
Al2O3 + Fe = FeO + Al =>
Al2O3 + 3 Fe = 3 FeO + 2 Al
O2(g) + NaBr(s) = NaBrO3(s) =>
3 O2(g) + 2 NaBr(s) = 2 NaBrO3(s)
CuSO4 + O2 = Cu + O2SO4 =>
CuSO4 + O2 = Cu + O2SO4
Na2SiO4 + C2H2O4 = Na2SiO3 + CO2 + H2O =>
Na2SiO4 + C2H2O4 = Na2SiO3 + 2 CO2 + H2O
Zn(NO3)2 + NH3 + H2O = Zn(OH2) + NH4NO3(aq) =>
4 Zn(NO3)2 + 10 NH3 + 7 H2O = 4 Zn(OH2) + 9 NH4NO3(aq)
BH4{-} + MnO4{-} + H2O = MnO2 + H2BO3{-} + OH{-} =>
3 BH4{-} + 8 MnO4{-} + H2O = 8 MnO2 + 3 H2BO3{-} + 8 OH{-}
C8H10 + KMnO4 + H2SO4 = C8H6O3 + K2SO4 + MnSO4 + H2O =>
C8H10 + 2 KMnO4 + 3 H2SO4 = C8H6O3 + K2SO4 + 2 MnSO4 + 5 H2O
C2H2(aq) + O2(g) = H2O(l) + CO2(g) =>
2 C2H2(aq) + 5 O2(g) = 2 H2O(l) + 4 CO2(g)
Al2(SO4)3*16H2O = Al2(SO4)3 + H2O =>
Al2(SO4)3*16H2O = Al2(SO4)3 + 16 H2O
Cu(NO3)2 + NaOH = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2(s) + 2 NaNO3(aq)
AgNO2 + BaSO4 = Ag2SO4 + Ba(N2O4) =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(N2O4)
KHC8H4O4(aq)NaOH(aq) = NaKC8H4O4(aq)H2O(l) =>
KHC8H4O4(aq)NaOH(aq) = NaKC8H4O4(aq)H2O(l)
NH3 + AgCl = Ag + Cl(NH3) =>
NH3 + AgCl = Ag + Cl(NH3)
P4(s) + Br2(l) = PBr3(l) =>
P4(s) + 6 Br2(l) = 4 PBr3(l)
Ca(C2H3O2)2 = CaCO3C3H6O =>
Ca(C2H3O2)2 = CaCO3C3H6O
RCOONa + HCl = HRCOO + NaCl =>
RCOONa + HCl = HRCOO + NaCl
Na2C2O4 + CaCl2 = CaC2O4(s) + NaCl(aq) =>
Na2C2O4 + CaCl2 = CaC2O4(s) + 2 NaCl(aq)
C26H65O13 + O2 = CO2 + H2O =>
4 C26H65O13 + 143 O2 = 104 CO2 + 130 H2O
NO + Br = NOBr2 =>
NO + 2 Br = NOBr2
Na(HCO3) + BaCl2 = NaCl2 + Ba(HCO3) =>
Na(HCO3) + BaCl2 = NaCl2 + Ba(HCO3)
Cu + CHI3 = CuI2 + CHI =>
Cu + CHI3 = CuI2 + CHI
Li + O2 = Li3O3 =>
6 Li + 3 O2 = 2 Li3O3
K2Cr2O7 + KBr + H2O = Br2 + KOH + Cr(OH)3 =>
K2Cr2O7 + 6 KBr + 7 H2O = 3 Br2 + 8 KOH + 2 Cr(OH)3
SO3{-2} + MnO4{-} + H{+} = SO4{+2} + Mn{+2} + H2O =>
5 SO3{-2} + 6 MnO4{-} + 38 H{+} = 5 SO4{+2} + 6 Mn{+2} + 19 H2O
Mg2SiO4 + Fe2SiO4 + H2O + CO2 = Mg3Si2O5(OH)4 + Fe3O4 + CH4 =>
18 Mg2SiO4 + 6 Fe2SiO4 + 26 H2O + CO2 = 12 Mg3Si2O5(OH)4 + 4 Fe3O4 + CH4
Ag(NO3) + H3PO4 = Ag3PO4 + HNO3 =>
3 Ag(NO3) + H3PO4 = Ag3PO4 + 3 HNO3
NH3*H2O + HN3 = NH4N3 + H2O =>
NH3*H2O + HN3 = NH4N3 + H2O
(NH4)(MnO4) + Mg3(PO4)2 = (NH4)(PO4)2 + Mg3(MnO4) =>
(NH4)(MnO4) + Mg3(PO4)2 = (NH4)(PO4)2 + Mg3(MnO4)
Na + Al + F6 + C + O + N + H3 + Br3 = Na3AlF6[CO(NH3)6]Br3 =>
3 Na + Al + F6 + C + O + 6 N + 6 H3 + Br3 = Na3AlF6[CO(NH3)6]Br3
Zn + Cl2 = Zn2Cl4 =>
2 Zn + 2 Cl2 = Zn2Cl4
Al(OH)(HSO4)2 + KOH = K3[Al(OH)6] + K2SO4 + H2O =>
Al(OH)(HSO4)2 + 7 KOH = K3[Al(OH)6] + 2 K2SO4 + 2 H2O
P4 + S = PS2 =>
P4 + 8 S = 4 PS2
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
Ca(AsF6)2 + XeF2 = Ca2(XeF2)9(AsF6)4 =>
2 Ca(AsF6)2 + 9 XeF2 = Ca2(XeF2)9(AsF6)4
Na + HNO3 = NaNO3 + NO + H2O =>
3 Na + 4 HNO3 = 3 NaNO3 + NO + 2 H2O
HI + Mg(HCO3)2 = HI(HCO3)2 + Mg =>
HI + Mg(HCO3)2 = HI(HCO3)2 + Mg
NaNO2 + Na2SO3 + H2SO4 = NO + Na2SO4 + H2 =>
2 NaNO2 + 2 Na2SO3 + H2SO4 = 2 NO + 3 Na2SO4 + H2
C2H2(g) + Br2(g) = C2H2Br4(l) =>
C2H2(g) + 2 Br2(g) = C2H2Br4(l)
Ca(NO3)2K2CrO4 = CaCrO4K2(NO3)2 =>
Ca(NO3)2K2CrO4 = CaCrO4K2(NO3)2
Zn + HNO3 = ZnNO3*2 + NH4NO3 + H2O =>
8 Zn + 10 HNO3 = 8 ZnNO3*2 + NH4NO3 + 3 H2O
H2O + Cl2 + S2O3{-}2 = Cl{-} + SO4{-}2 + H{+} =>
10 H2O + 9 Cl2 + 2 S2O3{-}2 = 18 Cl{-} + 4 SO4{-}2 + 20 H{+}
I2 + O2 = I4O4 =>
2 I2 + 2 O2 = I4O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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