| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCl + 2 Na2(S2O3) = [Ag(S2O3)2]Na3 + NaCl
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
I2 + GaCl3 = GaI3 + Cl2 =>
3 I2 + 2 GaCl3 = 2 GaI3 + 3 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaC2 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnO2 + H2O + CO2 =>
3 CaC2 + 10 KMnO4 + 8 H2SO4 = 3 CaSO4 + 5 K2SO4 + 10 MnO2 + 8 H2O + 6 CO2
Fe + NaBr = FeNa3 + Br2 =>
2 Fe + 6 NaBr = 2 FeNa3 + 3 Br2
Cr2O3 + NaOH + Cl2 = NaCl + Na2CrO4 + H2O =>
Cr2O3 + 10 NaOH + 3 Cl2 = 6 NaCl + 2 Na2CrO4 + 5 H2O
Ca(CN)2 + Na2CO3 = CaCO3 + NaCN =>
Ca(CN)2 + Na2CO3 = CaCO3 + 2 NaCN
SiO + HNO3 = SiO2 + NO + H2O =>
3 SiO + 2 HNO3 = 3 SiO2 + 2 NO + H2O
CrCl2 + HNO3 + HCl = CrCl3 + NO + H2O =>
3 CrCl2 + HNO3 + 3 HCl = 3 CrCl3 + NO + 2 H2O
H2SO4 + K8Fe(CN)6 + K2MnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
233 H2SO4 + 4 K8Fe(CN)6 + 65 K2MnO4 = 24 CO2 + 2 Fe2(SO4)3 + 140 H2O + 24 HNO3 + 162 KHSO4 + 65 MnSO4
Mn(s) + O2 = MnO2 =>
Mn(s) + O2 = MnO2
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
MnO4{-} + (COOH)2 + H3O{+} = Mn2{2+} + CO2 + H2O =>
2 MnO4{-} + 6(COOH)2 + 4 H3O{+} = Mn2{2+} + 12 CO2 + 12 H2O
CrBr3 + K2SO4 = CrSO4 + K2Br3 =>
CrBr3 + K2SO4 = CrSO4 + K2Br3
KMnO4 + Cl2 + H2O = MnO2 + KClO4 + KOH =>
14 KMnO4 + 3 Cl2 + 4 H2O = 14 MnO2 + 6 KClO4 + 8 KOH
KOH + H2O = K(OH)2 + H =>
KOH + H2O = K(OH)2 + H
CH3CH(OH)COONa + NaOH = CH3CH(ONa)COONa + H2O =>
CH3CH(OH)COONa + NaOH = CH3CH(ONa)COONa + H2O
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + KNO3 =>
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + 2 KNO3
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
Pb(NO3)2 + KSCN = PbSCN + K(NO3)2 =>
Pb(NO3)2 + KSCN = PbSCN + K(NO3)2
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
Al4C3 + O2 = Al2O3 + CO =>
2 Al4C3 + 9 O2 = 4 Al2O3 + 6 CO
NaVO3 + FeSO3 + H2SO4 = Na2SO4 + VOSO4 + H2O + FeSO4 =>
2 NaVO3 + FeSO3 + 3 H2SO4 = Na2SO4 + 2 VOSO4 + 3 H2O + FeSO4
Cl2 + I2 + Ba(OH)2 = BaCl2 + BaIO3 + H2O =>
4 Cl2 + I2 + 6 Ba(OH)2 = 4 BaCl2 + 2 BaIO3 + 6 H2O
Fe(CNS)3 + NH4CNS = FeCNS + NH4(CNS)3 =>
Fe(CNS)3 + NH4CNS = FeCNS + NH4(CNS)3
Cu(SO4) + KI = CuI + I2 + K2(SO4) =>
2 Cu(SO4) + 4 KI = 2 CuI + I2 + 2 K2(SO4)
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
H2(g)Cl2(g) = HCl(g) =>
H2(g)Cl2(g) = 2 HCl(g)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
CaO + SiO2 = Ca + SiO3 =>
CaO + SiO2 = Ca + SiO3
OF2 + HF = F2 + H2O =>
OF2 + 2 HF = 2 F2 + H2O
C2H3O2 + H2SO4 = HC2H3O2 + HSO4 =>
C2H3O2 + H2SO4 = HC2H3O2 + HSO4
B3H8 + O2 = B2O3 + H2O =>
4 B3H8 + 17 O2 = 6 B2O3 + 16 H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C6H12O6 + O6 = H2O + CO2 =>
C6H12O6 + 2 O6 = 6 H2O + 6 CO2
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
CH3CH2OH + H2 = C2H6 + H2O =>
CH3CH2OH + H2 = C2H6 + H2O
H2S + HCIO = S + HCI + H2O =>
H2S + HCIO = S + HCI + H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
H{+}(aq) + Cr2O7{2-}(aq) + C2H5OH(aq) = Cr{3+}(aq) + C2H4O(aq) + H2O(l) =>
8 H{+}(aq) + Cr2O7{2-}(aq) + 3 C2H5OH(aq) = 2 Cr{3+}(aq) + 3 C2H4O(aq) + 7 H2O(l)
KJ + Pb(NO3)2 = PbJ2 + KNO3 =>
2 KJ + Pb(NO3)2 = PbJ2 + 2 KNO3
(NH4)2CO3 + Zn(NO3)2 = NH4NO3 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2 NH4NO3 + ZnCO3
H4P2O7 + H2O = H3PO4 =>
H4P2O7 + H2O = 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/24
Équations équilibrées sur09/30/23
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