| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7 = 2 Na + 4 B + 7 O
F + O2 = O2F =>
F + O2 = O2F
Cr + Pb{2+} = Cr3{+} + Pb =>
6 Cr + Pb{2+} = 2 Cr3{+} + Pb
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Na3[Al(OH)6] + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Al(OH)6] + 6 H2SO4 = Al2(SO4)3 + 3 Na2SO4 + 12 H2O
Na2B4O7 = NaBO2 + B2O3 =>
Na2B4O7 = 2 NaBO2 + B2O3
F + O2 = OF2 =>
4 F + O2 = 2 OF2
Fe2O3 + C = Fe + CO2FeOC =>
Fe2O3 + 2 C = Fe + CO2FeOC
(NH4)2HPO4 + NaOH = (NH4)3PO4 + Na3PO4 + H2O =>
3(NH4)2HPO4 + 3 NaOH = 2(NH4)3PO4 + Na3PO4 + 3 H2O
F + O2 = FO2 =>
F + O2 = FO2
potassiumnitrate = potassiumnitrite + oxygen =>
2 KNO3 = 2 KNO2 + O2
H{2}SO{4} + KCl = K{2}SO{4} + HCl =>
H{2}SO{4} + KCl = K{2}SO{4} + HCl
AgNO3KCl = KNO3AgCl =>
AgNO3KCl = KNO3AgCl
H2SO + Ag = Ag2S + H2O =>
H2SO + 2 Ag = Ag2S + H2O
(NH4)2SO4 + KMnO4 = KSO4 + NHH3 + MnO4 =>
(NH4)2SO4 + KMnO4 = KSO4 + 2 NHH3 + MnO4
Si + HCl = SiCl4 + H2 =>
Si + 4 HCl = SiCl4 + 2 H2
F + O2 = FO2 =>
F + O2 = FO2
KSCN + H2O + I2 = KHSO4 + HI + ICN =>
KSCN + 4 H2O + 4 I2 = KHSO4 + 7 HI + ICN
F + O2 = F2O7 =>
4 F + 7 O2 = 2 F2O7
NaOH + CoCO3 = Co(OH)2 + Na2CO3 =>
2 NaOH + CoCO3 = Co(OH)2 + Na2CO3
Si + HCl = HCl3Si + H2 =>
Si + 3 HCl = HCl3Si + H2
Mg(ClO2)2 + ZnS = Zn(ClO2)2 + MgS =>
Mg(ClO2)2 + ZnS = Zn(ClO2)2 + MgS
F + O2 = F2O7 =>
4 F + 7 O2 = 2 F2O7
Na3AsO3 + CuSO4 + NaOH = Na3AsO4 + Na2SO4 + Cu + H2O =>
Na3AsO3 + CuSO4 + 2 NaOH = Na3AsO4 + Na2SO4 + Cu + H2O
F + O2 = FO =>
2 F + O2 = 2 FO
Co + HCl = CoCl2 + H =>
Co + 2 HCl = CoCl2 + 2 H
HI + HClO = HIO3 + HCl =>
HI + 3 HClO = HIO3 + 3 HCl
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Cu + Fe = FeCu =>
Cu + Fe = FeCu
SiO + H2O = H2SiO2 =>
SiO + H2O = H2SiO2
NaI(aq) + BaS(aq) = NaS(aq) + BaI(aq) =>
NaI(aq) + BaS(aq) = NaS(aq) + BaI(aq)
Sc + Na2SO4 = Sc2(SO4)3 + Na =>
2 Sc + 3 Na2SO4 = Sc2(SO4)3 + 6 Na
Si + HCl = SiCl2 + H2 =>
Si + 2 HCl = SiCl2 + H2
NiSO4 = Ni{-} + SO4{+} =>
NiSO4 = Ni{-} + SO4{+}
F + O2 = F2O3 =>
4 F + 3 O2 = 2 F2O3
Cu(OH)2 + NH3 = Cu(NH3)4 + OH =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4 + 2 OH
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Si + HCl = HSiCl3 + H2 =>
Si + 3 HCl = HSiCl3 + H2
KNO3 + C = K2CO3 + CO2 + N2 =>
4 KNO3 + 5 C = 2 K2CO3 + 3 CO2 + 2 N2
F + O2 = FO =>
2 F + O2 = 2 FO
F + O2 = OF2 =>
4 F + O2 = 2 OF2
H2S + MnCl2 = HCl + Mn2S2 =>
2 H2S + 2 MnCl2 = 4 HCl + Mn2S2
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Pb(NO3)2 + NaOH = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(NO3)
F + O2 = O2F =>
F + O2 = O2F
FeCl3 + H3PO4 = FePO4 + HCl =>
FeCl3 + H3PO4 = FePO4 + 3 HCl
C9H11NO2 + NaOH = C9H10NO2Na + H2O =>
C9H11NO2 + NaOH = C9H10NO2Na + H2O
NaOH + KMnO4 + C6H12O6 = H2O + KOH + MnO2 + Na2CO3 =>
12 NaOH + 8 KMnO4 + C6H12O6 = 8 H2O + 8 KOH + 8 MnO2 + 6 Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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