| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + H2SiO3 = ZnSiO3 + 2 H2O
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
Ra + H2 = Ra2H =>
4 Ra + H2 = 2 Ra2H
CO2 + H2O = C9H8O2 + O2 =>
9 CO2 + 4 H2O = C9H8O2 + 10 O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C4H8 + F2 = C4H6F2 + HF =>
C4H8 + 2 F2 = C4H6F2 + 2 HF
Mg3P2 + HNO3 = H3PO4 + Mg(NO3)2 + NO2 + H2O =>
Mg3P2 + 22 HNO3 = 2 H3PO4 + 3 Mg(NO3)2 + 16 NO2 + 8 H2O
C10H16O + NaBH4 + CH3OH = C10H18O + B(OCH3)4Na =>
4 C10H16O + NaBH4 + 4 CH3OH = 4 C10H18O + B(OCH3)4Na
PbCl2 + AgNO3(g) = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3(g) = Pb(NO3)2 + 2 AgCl
KClO2 = KClO + O2 =>
2 KClO2 = 2 KClO + O2
SbH5 + Be3(PO3)2 = Sb3(PO3)5 + BeH2 =>
6 SbH5 + 5 Be3(PO3)2 = 2 Sb3(PO3)5 + 15 BeH2
H(g) + ZnCl(aq) = Zn(s) + HCl(aq) =>
H(g) + ZnCl(aq) = Zn(s) + HCl(aq)
(CH3(CH2)2CO2H) + O2 = CO2 + H2O =>
(CH3(CH2)2CO2H) + 5 O2 = 4 CO2 + 4 H2O
AgHg + H2SO4 = HgAg(SO4) + H =>
AgHg + H2SO4 = HgAg(SO4) + 2 H
ZnCl2 + Na3(PO4)2 = NaCl2 + Zn3(PO4)2 =>
3 ZnCl2 + Na3(PO4)2 = 3 NaCl2 + Zn3(PO4)2
Ca(OH)2 + KOH = K2[Ca(OH)4] =>
Ca(OH)2 + 2 KOH = K2[Ca(OH)4]
Pb(NH)2 + NaI = PbI + Na(NH)2 =>
Pb(NH)2 + NaI = PbI + Na(NH)2
Ba(OH)2 + HNo3 = HOH + Ba(No3)2 =>
Ba(OH)2 + 2 HNo3 = 2 HOH + Ba(No3)2
Ca(HCO3)2 + NaOH = CaCO3 + Na2CO3 + H2O =>
Ca(HCO3)2 + 2 NaOH = CaCO3 + Na2CO3 + 2 H2O
C4H4NNbO9*H2O + FeCl2*4H2O + Sr(NO3)2 + CoCl2*6H2O + NaOH = Sr3CoFeNb2O9 + CO2 + HNO2 + H2 + NaCl + O2 =>
4 C4H4NNbO9*H2O + 2 FeCl2*4H2O + 6 Sr(NO3)2 + 2 CoCl2*6H2O + 8 NaOH = 2 Sr3CoFeNb2O9 + 16 CO2 + 16 HNO2 + 28 H2 + 8 NaCl + 11 O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe + NO2 = Fe2NO2 =>
2 Fe + NO2 = Fe2NO2
FeCl3 + KOH = KCl + Fe(OH)2Cl =>
FeCl3 + 2 KOH = 2 KCl + Fe(OH)2Cl
Ca2CO3 + H2O + CO2 = CaHCO3 =>
Ca2CO3 + H2O + CO2 = 2 CaHCO3
CH3COOH + MgOH2 = H2O + C2Mg =>
CH3COOH + MgOH2 = 3 H2O + C2Mg
KClO3 + Cr2(SO4)3 + KOH = K2CrO4 + Cl2 + H2O + K2SO4 =>
6 KClO3 + 5 Cr2(SO4)3 + 44 KOH = 10 K2CrO4 + 3 Cl2 + 22 H2O + 15 K2SO4
Gd2O3 + SiO2 + H2O = GdHSiO4 =>
Gd2O3 + 2 SiO2 + H2O = 2 GdHSiO4
Ae + HCe = AeCe3 + H =>
Ae + 3 HCe = AeCe3 + 3 H
H3PO4 + MgCl2 + NH4OH = NH4MgPO4 + NH4Cl + H2O =>
H3PO4 + MgCl2 + 3 NH4OH = NH4MgPO4 + 2 NH4Cl + 3 H2O
TiCl4 + H2 = Ti + HCl =>
TiCl4 + 2 H2 = Ti + 4 HCl
Na2SO4 + Fe(SCN)3 = NaSCN + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(SCN)3 = 6 NaSCN + Fe2(SO4)3
K2CrO7 + (NH4)2S + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
8 K2CrO7 + 9(NH4)2S + 20 H2SO4 = 4 Cr2(SO4)3 + 9(NH4)2SO4 + 8 K2SO4 + 20 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Zr(HPO4)2 + Zr(OH)4 = Zr2O3(HPO4) + H2O =>
Zr(HPO4)2 + 3 Zr(OH)4 = 2 Zr2O3(HPO4) + 6 H2O
FeCl3 + Pb(NO3)3 = PbCl3 + Fe(NO3)3 =>
FeCl3 + Pb(NO3)3 = PbCl3 + Fe(NO3)3
IO3 + SO2 + H2O = I2 + (SO4)2{-} + H{+} =>
14 IO3 + 24 SO2 + 6 H2O = 7 I2 + 12(SO4)2{-} + 12 H{+}
Pb(NO3)2 + NaHCO3 = PbCO3 + H2O + CO2 + NaNO3 =>
Pb(NO3)2 + 2 NaHCO3 = PbCO3 + H2O + CO2 + 2 NaNO3
NaBr + MgSO4 = MgBr2 + Na2SO4 =>
2 NaBr + MgSO4 = MgBr2 + Na2SO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ca(NO2)2 = CaO + NO2 + NO =>
Ca(NO2)2 = CaO + NO2 + NO
NH4Cl(s) + KNO3(ac) = NH4NO3 + KCl =>
NH4Cl(s) + KNO3(ac) = NH4NO3 + KCl
Na3(Cr(OH)6) + HNO3 = Cr(OH)3 + NaNO3 + H2O =>
Na3(Cr(OH)6) + 3 HNO3 = Cr(OH)3 + 3 NaNO3 + 3 H2O
H3PO4 + Na = H2 + Na3(PO4) =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3(PO4)
NaHCO3 + C2H4O2 = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + C2H4O2 = NaC2H3O2 + CO2 + H2O
C5H10O2 + O3 = H2O + CO2 =>
3 C5H10O2 + 13 O3 = 15 H2O + 15 CO2
C6H14O + CH3OOH = C8H16O2 + H2O =>
C6H14O + 2 CH3OOH = C8H16O2 + 3 H2O
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
NaC2H3O2 + CoSO4 = Na2SO4 + Co(C2H3O2)2 =>
2 NaC2H3O2 + CoSO4 = Na2SO4 + Co(C2H3O2)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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