| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SBr3 = 2 S + 3 Br2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
C5H11N2 + O2 = CO2 + H2O + NO2 =>
4 C5H11N2 + 39 O2 = 20 CO2 + 22 H2O + 8 NO2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Se + HOH = SeOH + H2 =>
2 Se + 2 HOH = 2 SeOH + H2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Se + HOH = SeOH + H2 =>
2 Se + 2 HOH = 2 SeOH + H2
ClO3{-} + I2 = Cl2 + IO3{-} =>
2 ClO3{-} + I2 = Cl2 + 2 IO3{-}
C6H8O7 + K2S2O5 = SO2 + K3C6H5O7 + H2O =>
2 C6H8O7 + 3 K2S2O5 = 6 SO2 + 2 K3C6H5O7 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2CO3 + HNO3 = NaNO3 + NaHCO3 =>
Na2CO3 + HNO3 = NaNO3 + NaHCO3
FeCl3 + Na2S + H2O = Fe(OH)3 + NaCl + H2S =>
2 FeCl3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 6 NaCl + 3 H2S
H3PO4 + KOH = K(H3PO4) + OH =>
H3PO4 + KOH = K(H3PO4) + OH
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Zn(OH)2 + P2O5 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + P2O5 = Zn3(PO4)2 + 3 H2O
H2PO4{-} + H2O = HPO4{2-} + H3O{+} =>
H2PO4{-} + H2O = HPO4{2-} + H3O{+}
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
AlCl3 + Na2HPO4 = AlPO4 + NaCl + HCl =>
AlCl3 + Na2HPO4 = AlPO4 + 2 NaCl + HCl
K2SO4 + Ca(ClO3)2 = KClO3 + CaSO4 =>
K2SO4 + Ca(ClO3)2 = 2 KClO3 + CaSO4
Li(s) + H2O = LiOH(aq) + H2 =>
2 Li(s) + 2 H2O = 2 LiOH(aq) + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SCl4 + F2 = SF4 + Cl2 =>
SCl4 + 2 F2 = SF4 + 2 Cl2
CuCl2 + NaI = CuI2 + NaCl =>
CuCl2 + 2 NaI = CuI2 + 2 NaCl
CaCl2 + NaHCO3 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaCl
Sr + HOH = SrOH + H2 =>
2 Sr + 2 HOH = 2 SrOH + H2
Cr2(SO4)3 + KClO3 + NaOH = KCl + Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 NaOH = KCl + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
Co(C2H3O2)2 + Na(OH) = Co(OH)2 + Na(C2H3O2) =>
Co(C2H3O2)2 + 2 Na(OH) = Co(OH)2 + 2 Na(C2H3O2)
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(i) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(i)
H2S + H2O2 = S2O8 + H2O =>
2 H2S + 10 H2O2 = S2O8 + 12 H2O
V3(PO4)5 + Ni(NO3)2 = V(NO3)5 + Ni3(PO4)2 =>
2 V3(PO4)5 + 15 Ni(NO3)2 = 6 V(NO3)5 + 5 Ni3(PO4)2
P + H2CO4 = H2PO4 + CO2 + H2O =>
P + 3 H2CO4 = H2PO4 + 3 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Au + H2SeO4 = Au(SeO4)3 + HSeO + H2O =>
5 Au + 21 H2SeO4 = 5 Au(SeO4)3 + 6 HSeO + 18 H2O
C2H2(g) + O2(g) = CO29(g) + CH4(g) =>
4 C2H2(g) + 87 O2(g) = 6 CO29(g) + 2 CH4(g)
Al2O3 + OH{-} + H2O = Al(OH)4{-} =>
Al2O3 + 2 OH{-} + 3 H2O = 2 Al(OH)4{-}
Ca3Al2(OH)12 = Ca12Al14O33 + CaO + H2O =>
7 Ca3Al2(OH)12 = Ca12Al14O33 + 9 CaO + 42 H2O
HCl(aq) + AgClO4(aq) = HClO4(aq) + AgCl(s) =>
HCl(aq) + AgClO4(aq) = HClO4(aq) + AgCl(s)
KAlSi3O8 + H2CO3 + H2O = Al2Si2O9H4 + H4SiO4 + K + HCO3 =>
2 KAlSi3O8 + 2 H2CO3 + 9 H2O = Al2Si2O9H4 + 4 H4SiO4 + 2 K + 2 HCO3
CH3CH2OH + H2O = CH3CH2OH2 + OH =>
CH3CH2OH + H2O = CH3CH2OH2 + OH
Ca(OH)2 + Na(OH) + ClO2 + C = Na(ClO2) + Ca(CO3) + H2O =>
Ca(OH)2 + 4 Na(OH) + 4 ClO2 + C = 4 Na(ClO2) + Ca(CO3) + 3 H2O
K2Cr2O7 + H2SO4 + C2H4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + C2H4 = 2 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
C3H8O = C3H6 + H2O =>
C3H8O = C3H6 + H2O
As2O = As2 + O5 =>
5 As2O = 5 As2 + O5
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb + Al2O3 = PbO + Al =>
3 Pb + Al2O3 = 3 PbO + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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