| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CsO2(s) + 2 CO2(g) = 2 Cs2CO3(s) + 3 O2(g)
H2NO3 + Sn = Sn(NO3)2 + H2 =>
2 H2NO3 + Sn = Sn(NO3)2 + 2 H2
Na2S + FeSO4 = FeS + Na2SO4 =>
Na2S + FeSO4 = FeS + Na2SO4
C6H4(COOC8H17)2 + O2 = CO2 + H2O =>
2 C6H4(COOC8H17)2 + 63 O2 = 48 CO2 + 38 H2O
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
Ti2V2Zr2Nb2Hf2Al5C5 = Ti3V3Zr3Nb3Hf3Al5C10 + V2AlC + Hf2AlC + TiAl + Zr2Al3 + Nb2Al =>
14 Ti2V2Zr2Nb2Hf2Al5C5 = 6 Ti3V3Zr3Nb3Hf3Al5C10 + 5 V2AlC + 5 Hf2AlC + 10 TiAl + 5 Zr2Al3 + 5 Nb2Al
H3PO4 + KH = K3PO4 + H2 =>
H3PO4 + 3 KH = K3PO4 + 3 H2
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
HI + KHCO3 = KI + H2O + CO2 =>
HI + KHCO3 = KI + H2O + CO2
SbH3 + Cl2O + H2O = H4Sb2O7 + H{+} + Cl{-} =>
2 SbH3 + 4 Cl2O + 3 H2O = H4Sb2O7 + 8 H{+} + 8 Cl{-}
Cl + e = Cl{-} =>
Cl + e = Cl{-}
Cu + H2SO3 = Cu(SO3) + H2 =>
Cu + H2SO3 = Cu(SO3) + H2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
NaI + NaO3 + H2SO4 = I2 + Na2SO4 + H2O =>
10 NaI + 2 NaO3 + 6 H2SO4 = 5 I2 + 6 Na2SO4 + 6 H2O
Cl{2} + NaBr{2} = NaCl{2} + Br{2} =>
Cl{2} + NaBr{2} = NaCl{2} + Br{2}
KMnO4 + KI + HCl = MnCl2 + H2O + I2 + KCl =>
2 KMnO4 + 10 KI + 16 HCl = 2 MnCl2 + 8 H2O + 5 I2 + 12 KCl
HBr + Na2O = NaBr + H2O =>
2 HBr + Na2O = 2 NaBr + H2O
Fe2O3 + Cl = FeCl3 + O2 =>
2 Fe2O3 + 12 Cl = 4 FeCl3 + 3 O2
NH4Cl + Ca(NO3)2 = NH4NO3 + CaCl2 =>
2 NH4Cl + Ca(NO3)2 = 2 NH4NO3 + CaCl2
Cl{2} + NaBr{2} = NaCl{2} + Br{2} =>
Cl{2} + NaBr{2} = NaCl{2} + Br{2}
SnO2 + Al(NO3)3 = N4O12Sn + Al2O3 =>
3 SnO2 + 4 Al(NO3)3 = 3 N4O12Sn + 2 Al2O3
Cr(NO3)2 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)2 = 2 Cr2O3 + 8 NO2 + O2
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + NH3 =>
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + 4 NH3
SICl4(l) + H2O(l) = SIO2(s) + HCl(aq) =>
SICl4(l) + 2 H2O(l) = SIO2(s) + 4 HCl(aq)
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
Na2(O2) + H2O = Na(OH) + O2 =>
2 Na2(O2) + 2 H2O = 4 Na(OH) + O2
CsOH + CO2 = Cs2CO3 + H2O =>
2 CsOH + CO2 = Cs2CO3 + H2O
CaCl2 + Br2 = CaBr2 + Cl2 =>
CaCl2 + Br2 = CaBr2 + Cl2
MgCl2 + NH3 = Mg(NH3) + Cl =>
MgCl2 + NH3 = Mg(NH3) + 2 Cl
Na2CO3*10H2O + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3*10H2O + H2SO4 = Na2SO4 + CO2 + 11 H2O
Au + H2SO4 = Au2SO4 + H2 =>
2 Au + H2SO4 = Au2SO4 + H2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Co + ZnCl2 = CoCl2 + Zn =>
Co + ZnCl2 = CoCl2 + Zn
MgSO4 + Cr(NO3)2 = Mg(NO3)2 + CrSO4 =>
MgSO4 + Cr(NO3)2 = Mg(NO3)2 + CrSO4
SnO2 + H2O = Sn + H2O2 =>
SnO2 + 2 H2O = Sn + 2 H2O2
PH3 + K2Cr2O7 + H2SO4 = P + K2SO4 + Cr2(SO4)3 + H2O =>
2 PH3 + K2Cr2O7 + 4 H2SO4 = 2 P + K2SO4 + Cr2(SO4)3 + 7 H2O
Na2S2O8 + C2H4Cl2 + H2O = CO2 + SO4{2-} + Na{+} + Cl{-} + H{+} =>
5 Na2S2O8 + C2H4Cl2 + 4 H2O = 2 CO2 + 10 SO4{2-} + 10 Na{+} + 2 Cl{-} + 12 H{+}
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
NaCl + KClO3 + H2SO4 = Na2SO4 + Cl2 + K2SO4 + H2O =>
10 NaCl + 2 KClO3 + 6 H2SO4 = 5 Na2SO4 + 6 Cl2 + K2SO4 + 6 H2O
FeC3 + NaOH = Fe(OH)3 + NaC =>
FeC3 + 3 NaOH = Fe(OH)3 + 3 NaC
C2H5OH + CuO = (t)CH3COH + Cu + H2O =>
C2H5OH + CuO = (t)CH3COH + Cu + H2O
C3H9O3PS + O2 = CO2 + H2O + P2O5 + SO2 =>
2 C3H9O3PS + 12 O2 = 6 CO2 + 9 H2O + P2O5 + 2 SO2
C + P = CP3 =>
C + 3 P = CP3
FeCO3 + H2SO4 = FeSO4 + CO3H2 =>
FeCO3 + H2SO4 = FeSO4 + CO3H2
O2{+} + H2O = H3O{+} + O2 =>
4 O2{+} + 6 H2O = 4 H3O{+} + 5 O2
Mg(OH)2 + KNO3 = Mg(NO3)2 + KOH =>
Mg(OH)2 + 2 KNO3 = Mg(NO3)2 + 2 KOH
KCl + ZnS = K2S + ZnCl2 =>
2 KCl + ZnS = K2S + ZnCl2
Mg(OH)2 + K2S = MgS + KOH =>
Mg(OH)2 + K2S = MgS + 2 KOH
BaCrO4 + Na2SO4 = BaSO4 + CrNa2O4 =>
BaCrO4 + Na2SO4 = BaSO4 + CrNa2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/24
Équations équilibrées sur12/05/23
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