| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + Pb(NO3)2 = PbS + 2(HNO3)
Bi + Ti + Zn + Cu = Bi2Ti2ZnCu2 =>
2 Bi + 2 Ti + Zn + 2 Cu = Bi2Ti2ZnCu2
PbCl4(aq) + K3PO4(aq) = KCl(aq) + Pb3(PO4)4(s) =>
3 PbCl4(aq) + 4 K3PO4(aq) = 12 KCl(aq) + Pb3(PO4)4(s)
CH + OH = CH2O =>
CH + OH = CH2O
HBr + CH3COONa = CH3COOH + NaBr =>
HBr + CH3COONa = CH3COOH + NaBr
Mn(OH)2(s) + O2(g) = MnO2(aq) + H2O(aq) =>
2 Mn(OH)2(s) + O2(g) = 2 MnO2(aq) + 2 H2O(aq)
C12H22O11 + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C12H22O11 + 48 KNO3 = 24 K2CO3 + 36 CO2 + 55 H2O + 24 N2
KMnO4 + H2SO4 = H2O + Mn2O7 + K2SO4 =>
2 KMnO4 + H2SO4 = H2O + Mn2O7 + K2SO4
NaCl + AgNO3 + K2SO4 = NaNO3 + Ag2SO4 + KCl =>
2 NaCl + 2 AgNO3 + K2SO4 = 2 NaNO3 + Ag2SO4 + 2 KCl
Na + O2 + C = (NaCO3) =>
2 Na + 3 O2 + 2 C = 2(NaCO3)
LiOH + FeNo3{3+} = LiNo3 + FeOH{3+} =>
LiOH + FeNo3{3+} = LiNo3 + FeOH{3+}
CH3NH2 + HNO3 = CH3NO3 + NH3 =>
CH3NH2 + HNO3 = CH3NO3 + NH3
CH3(CH2)2OH + O2 = CO2 + H2O =>
2 CH3(CH2)2OH + 9 O2 = 6 CO2 + 8 H2O
(Ag(NH3)2)Cl + KI = AgI + KCl + NH3 =>
(Ag(NH3)2)Cl + KI = AgI + KCl + 2 NH3
Cu + KOH + H2O = K[Cu(OH)4] + H2 =>
2 Cu + 2 KOH + 6 H2O = 2 K[Cu(OH)4] + 3 H2
(NH4)HSO4 = H2 + (NH4)2S2O8 =>
2(NH4)HSO4 = H2 + (NH4)2S2O8
Mg2O3 = Mg3 + O2 =>
6 Mg2O3 = 4 Mg3 + 9 O2
Cu3(PO4)2(s) + Ca3 = Cu + Ca3(PO4)2(s) =>
Cu3(PO4)2(s) + Ca3 = 3 Cu + Ca3(PO4)2(s)
C6H10Br2 + NaOH = C6H11BrO + NaBr =>
C6H10Br2 + NaOH = C6H11BrO + NaBr
K2CrO4 + Hg + H2SO4 = Cr2(SO4)3 + K2SO4 + HgSO4 + H2O =>
2 K2CrO4 + 3 Hg + 8 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 HgSO4 + 8 H2O
Fe(C2O4)2{-2} + H2O2 = Fe{+3} + C2O4{-2} + OH{-} =>
2 Fe(C2O4)2{-2} + H2O2 = 2 Fe{+3} + 4 C2O4{-2} + 2 OH{-}
Ba2 + Ni(NO3)2 = Ba(NO3)2 + Ni2 =>
Ba2 + 2 Ni(NO3)2 = 2 Ba(NO3)2 + Ni2
AgNO3 + K2CO3 + K2S2O8 = AgO(r) + K2SO4 + KNO3 + CO2 =>
2 AgNO3 + 2 K2CO3 + K2S2O8 = 2 AgO(r) + 2 K2SO4 + 2 KNO3 + 2 CO2
CH3NH3Cl + AgNO3 = AgCl + CH3NH3NO3 =>
CH3NH3Cl + AgNO3 = AgCl + CH3NH3NO3
Na2S + Al(C2H3O2)3 = C2H3NaO2 + Al2S3 =>
3 Na2S + 2 Al(C2H3O2)3 = 6 C2H3NaO2 + Al2S3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na2O2 + CO2 = Na2CO4 =>
Na2O2 + CO2 = Na2CO4
Ca(OH)2 + Cl2 = CaOCl2 + H2O =>
Ca(OH)2 + Cl2 = CaOCl2 + H2O
P4O10 + H2O1 = H3PO4 =>
P4O10 + 6 H2O1 = 4 H3PO4
MgS + HNO3 = MgSO4 + NO2 + H2O =>
MgS + 8 HNO3 = MgSO4 + 8 NO2 + 4 H2O
CH3CH2CH2OH + KMnO4 = CH3CH2COOH + MnO2 + H2O + KOH =>
3 CH3CH2CH2OH + 4 KMnO4 = 3 CH3CH2COOH + 4 MnO2 + H2O + 4 KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
NaOH + SO2 = NaO2 + SOH =>
NaOH + SO2 = NaO2 + SOH
MnCO3 + H2O2 = MnO2 + CO2 + H2O =>
MnCO3 + H2O2 = MnO2 + CO2 + H2O
LiF + AlCl3 = LiCl + F3Al =>
3 LiF + AlCl3 = 3 LiCl + F3Al
Fe{3+} + NO{2+} + H2O = Fe{2+} + H{+} + NO3{-} =>
Fe{3+} + NO{2+} + 2 H2O = Fe{2+} + 4 H{+} + NO3{-}
Na2C204 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + Na2SO4 + K2SO4 =>
5 Na2C204 + 818 KMnO4 + 1232 H2SO4 = 1020 CO2 + 1232 H2O + 818 MnSO4 + 5 Na2SO4 + 409 K2SO4
HCl(aq) + H2O(l) = H3ClO(aq) =>
HCl(aq) + H2O(l) = H3ClO(aq)
Ca(OH)2 + ClO2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 12 ClO2 = CaCl2 + 5 Ca(ClO3)2 + 6 H2O
AgC2H3O2 + CaCl2 = AgCl + Ca(C2H3O2)2 =>
2 AgC2H3O2 + CaCl2 = 2 AgCl + Ca(C2H3O2)2
LiI + Ag = AgI + Li =>
LiI + Ag = AgI + Li
AgNO3 + MnO2 = AgO + Mn(NO3)2 =>
2 AgNO3 + MnO2 = 2 AgO + Mn(NO3)2
C9H7N + H2 = C9H11N =>
C9H7N + 2 H2 = C9H11N
CH3COOH(aq) = CH3COO + H =>
CH3COOH(aq) = CH3COO + H
Na + HSO = NaSO + H2 =>
2 Na + 2 HSO = 2 NaSO + H2
NaOH(aq) + Al2(SO3)3(aq) = Na2SO3(aq) + Al(OH)3 =>
6 NaOH(aq) + Al2(SO3)3(aq) = 3 Na2SO3(aq) + 2 Al(OH)3
K3[Cr(OH)6] + H2SO4 = Cr(OH)3 + K2SO4 + H2O =>
2 K3[Cr(OH)6] + 3 H2SO4 = 2 Cr(OH)3 + 3 K2SO4 + 6 H2O
NHO2 = N2O3 + H2O =>
2 NHO2 = N2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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