| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
P2O5 + Pb(OH)2 = Pb3(PO4)2 + H2O =>
P2O5 + 3 Pb(OH)2 = Pb3(PO4)2 + 3 H2O
Pb3(PO3)4 + Al2(CrO4)3 = AlPO3 + Pb(CrO4)2 =>
Pb3(PO3)4 + 2 Al2(CrO4)3 = 4 AlPO3 + 3 Pb(CrO4)2
CI{2} + KBr = Br{2} + KCI =>
CI{2} + KBr = Br{2} + KCI
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
P4(s) + O2(g) = P2O2(s) =>
P4(s) + 2 O2(g) = 2 P2O2(s)
SO2 + NaO = Na2SO4 =>
SO2 + 2 NaO = Na2SO4
Iron(V)Phosphate + RubidiumSulfite = Iron(V)Sulfite + RubidiumPhosphate =>
Iron(V)Phosphate + RubidiumSulfite = Iron(V)Sulfite + RubidiumPhosphate
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(l)
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
HCl(aq) + PbF2(aq) = PbCl2(s) + HF(aq) =>
2 HCl(aq) + PbF2(aq) = PbCl2(s) + 2 HF(aq)
SNO + C = SN + CO =>
SNO + C = SN + CO
NaOH + H2CO3 = NaHCO3 + H2O =>
NaOH + H2CO3 = NaHCO3 + H2O
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)
CH4 + Na2CO3 = CH3COONa + NaOH =>
CH4 + Na2CO3 = CH3COONa + NaOH
H2O + HSO4 = H3O + SO42 =>
115 H2O + HSO4 = 77 H3O + SO42
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Cu + MoS2 + Mo + Cr = Cu2Mo5CrS8 =>
2 Cu + 4 MoS2 + Mo + Cr = Cu2Mo5CrS8
P + KOH + H2O = KH2PO2 + PH3 =>
4 P + 3 KOH + 3 H2O = 3 KH2PO2 + PH3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C6H5CHO + C6H5MgBr = C6H5CH(OMgBr)C6H5 =>
C6H5CHO + C6H5MgBr = C6H5CH(OMgBr)C6H5
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
HC1 + NaOH = NaC1 + H2O(l) =>
HC1 + NaOH = NaC1 + H2O(l)
HCO2CH3 + H2O = HCOOH + CH3OH =>
HCO2CH3 + H2O = HCOOH + CH3OH
Cu + MoS2 + Mo + Cr = Cu2Mo5CrS7 =>
4 Cu + 7 MoS2 + 3 Mo + 2 Cr = 2 Cu2Mo5CrS7
Al(s) + Mn2O3(s) = Mn + Al2O3 =>
2 Al(s) + Mn2O3(s) = 2 Mn + Al2O3
C3H4 + KMnO4 + H2O = C2H4O2 + KOH + MnO2 =>
6 C3H4 + 8 KMnO4 + 10 H2O = 9 C2H4O2 + 8 KOH + 8 MnO2
C2H3OF + O2 = CO + H2O + HF =>
C2H3OF + O2 = 2 CO + H2O + HF
Ca + GdF3 = Gd + CaF2 =>
3 Ca + 2 GdF3 = 2 Gd + 3 CaF2
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
C9H17O2 + O2 = CO2 + H2O =>
4 C9H17O2 + 49 O2 = 36 CO2 + 34 H2O
Ag2O + NH3 + H2O = Ag(NH3)2{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2{+} + 2 OH{-}
Co + Nb + S = CoNb3S6 =>
Co + 3 Nb + 6 S = CoNb3S6
(NH4)2MoO4 + H2S + HCl = Mo5O14 + S + NH4Cl + H2O =>
5(NH4)2MoO4 + H2S + 10 HCl = Mo5O14 + S + 10 NH4Cl + 6 H2O
Al(OH)3 + NaBr = AlBr3 + NaOH =>
Al(OH)3 + 3 NaBr = AlBr3 + 3 NaOH
MgCO3 + H2(SO4) = Mg(SO4) + CO2 + H2O =>
MgCO3 + H2(SO4) = Mg(SO4) + CO2 + H2O
Al + NaOH + H2O = Na3[Al(OH)6] + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3[Al(OH)6] + 3 H2
Cr2S3 + HCl = Cr1Cl3 + H2S =>
Cr2S3 + 6 HCl = 2 Cr1Cl3 + 3 H2S
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
NaF + Cl2 = NaCl + F =>
2 NaF + Cl2 = 2 NaCl + 2 F
KMnO4(ac) + HCl(ac) = KCl(ac) + MnCl2(ac) + H2O(l) + Cl2(g) =>
2 KMnO4(ac) + 16 HCl(ac) = 2 KCl(ac) + 2 MnCl2(ac) + 8 H2O(l) + 5 Cl2(g)
MnO4{-} + SCN{-} + H{+}H2O = Mn{2+} + HSO4{-} + CO2 + NO3{-} + H2O =>
16 MnO4{-} + 5 SCN{-} + 43 H{+}H2O = 16 Mn{2+} + 5 HSO4{-} + 5 CO2 + 5 NO3{-} + 19 H2O
C4H8Cl + NaOH = C4H8ClOH + Na =>
C4H8Cl + NaOH = C4H8ClOH + Na
Al6 + HCl = AlCl3 + H2 =>
Al6 + 18 HCl = 6 AlCl3 + 9 H2
Na2Co3(aq) + CaCl2*(aq) = CaCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CaCl2*(aq) = CaCo3(s) + 2 NaCl(aq)
CaSO4 + CaCl2 = Ca2Cl + ClSO4 =>
CaSO4 + CaCl2 = Ca2Cl + ClSO4
Na2S2O4 + O2 + H2O = NaHSO4 + NaHSO3 =>
Na2S2O4 + O2 + H2O = NaHSO4 + NaHSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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