| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
ethanol + O2 = carbondioxide + water =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H3CCHCHCH3 + KMnO4 + H2O = H3CCHOHCHOHCH3 + MnO2 + KOH =>
3 H3CCHCHCH3 + 2 KMnO4 + 4 H2O = 3 H3CCHOHCHOHCH3 + 2 MnO2 + 2 KOH
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HC2H3O2 + K2CO3 = H2O + CO2 + KC2H3O =>
5 HC2H3O2 + 2 K2CO3 = 4 H2O + 4 CO2 + 4 KC2H3O
Cl2CoH12O6(s) + ZnO(s) = CoOZnO(s) + HCl(aq) + H2O(l) =>
Cl2CoH12O6(s) + ZnO(s) = CoOZnO(s) + 2 HCl(aq) + 5 H2O(l)
Cr(ii) + Br = CrBr =>
Cr(ii) + Br = CrBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3(aq) + HSCN(aq) = Fe(SCN)3(aq) + HCl(aq) =>
FeCl3(aq) + 3 HSCN(aq) = Fe(SCN)3(aq) + 3 HCl(aq)
KNO3 + NH4Cl = KCl + NH4NO3 =>
KNO3 + NH4Cl = KCl + NH4NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C7H2 + O2 = CO2 + H2O =>
2 C7H2 + 15 O2 = 14 CO2 + 2 H2O
(Al2Si2O5(OH)4) = Al2 + Si2 + O7 + H3 =>
21(Al2Si2O5(OH)4) = 21 Al2 + 21 Si2 + 27 O7 + 28 H3
CH3CHCH2 + KMnO4 + H2O = CH3OH(OH)CH2OH + MnO2 + KOH =>
2 CH3CHCH2 + 2 KMnO4 + 7 H2O = 3 CH3OH(OH)CH2OH + 2 MnO2 + 2 KOH
KNO3 + Al2O3 = Al(NO3)3 + K2O =>
6 KNO3 + Al2O3 = 2 Al(NO3)3 + 3 K2O
O2 + SH6 + S = H2SO4 =>
6 O2 + SH6 + 2 S = 3 H2SO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2SeO4 + H2O = NaHSeO4 + NaOH =>
Na2SeO4 + H2O = NaHSeO4 + NaOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
Zn + KClO3 = ZnO + KCl =>
3 Zn + KClO3 = 3 ZnO + KCl
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
CaClO(aq) + HCl(aq) = HClO(aq) + CaCl =>
CaClO(aq) + HCl(aq) = HClO(aq) + CaCl
BaCl2 + K3PO4 = Ba3O8P2 + KCl =>
3 BaCl2 + 2 K3PO4 = Ba3O8P2 + 6 KCl
CH20 + KMnO4 + H2SO4 = HCOOH + MnSO3 + K2SO4 + H2O =>
7 CH20 + 22 KMnO4 + 33 H2SO4 = 7 HCOOH + 22 MnSO3 + 11 K2SO4 + 96 H2O
Mn3N2 + BeCl2 = Be3N2 + MnCl2 =>
Mn3N2 + 3 BeCl2 = Be3N2 + 3 MnCl2
Al(s) + H2SO4(aw) = H2 + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aw) = 3 H2 + Al2(SO4)3(aq)
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H =>
2 SO3{2-} + Co(OH)2 = Co + 2 SO4{2-} + 2 H
KCl + (Pb(CH3COO)2) = (PbCl2) + (CH3CO2K) =>
2 KCl + (Pb(CH3COO)2) = (PbCl2) + 2(CH3CO2K)
S2O3 + HCl = SCl3 + H2O =>
S2O3 + 6 HCl = 2 SCl3 + 3 H2O
Cu(g) + AgNO3(s) = Ag(s) + Cu(NO3)2(s) =>
Cu(g) + 2 AgNO3(s) = 2 Ag(s) + Cu(NO3)2(s)
Mg2(s) + O2(g) = Mg2O2(s) =>
Mg2(s) + O2(g) = Mg2O2(s)
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
NaMnO4 + HCl = Cl2 + NaCl + MnCl2 + H2O =>
2 NaMnO4 + 16 HCl = 5 Cl2 + 2 NaCl + 2 MnCl2 + 8 H2O
MgBr2 + HNO3 = Mg(NO3)2 + HBr =>
MgBr2 + 2 HNO3 = Mg(NO3)2 + 2 HBr
K2CrO4 + HBr = K2Cr2O7 + KBr + H2O =>
2 K2CrO4 + 2 HBr = K2Cr2O7 + 2 KBr + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CsCl + Ag2O + H2O = CsOH + AgCl =>
2 CsCl + Ag2O + H2O = 2 CsOH + 2 AgCl
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
MnO2 + Al4C3 = MnC + Al2O3 =>
3 MnO2 + Al4C3 = 3 MnC + 2 Al2O3
(Mo(CN)2)(Mn(SCN)6) = (Mo(CN)2){+} + (Mn(SCN)6){-} =>
(Mo(CN)2)(Mn(SCN)6) = (Mo(CN)2){+} + (Mn(SCN)6){-}
Sr(NO3)2 + Al2(SO4)3 = Sr2(SO4)3 + Al(NO3)2 =>
2 Sr(NO3)2 + Al2(SO4)3 = Sr2(SO4)3 + 2 Al(NO3)2
Zn + Na(OH)2 = Zn(OH)2 + Na =>
Zn + Na(OH)2 = Zn(OH)2 + Na
CuSO4 + NH4Cl = CuCl2 + (NH4)2 + SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2 + SO4
KI + KBrO3 + HCl = I + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 6 I + KBr + 6 KCl + 3 H2O
H3PO4 + CH3OH = C3H9PO4 + H2O =>
H3PO4 + 3 CH3OH = C3H9PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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