| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 J = AlJ3
Ca(OH)2 + C3H6O2 = C6H10CaO4 + H2O =>
Ca(OH)2 + 2 C3H6O2 = C6H10CaO4 + 2 H2O
PCl5 + H2O + AgNO3 = AgCl + HNO3 + H3PO4 =>
PCl5 + 4 H2O + 5 AgNO3 = 5 AgCl + 5 HNO3 + H3PO4
CuCl2 + Cu{+} = CuCl + Cu{+2} =>
CuCl2 + 2 Cu{+} = 2 CuCl + Cu{+2}
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3 =>
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3
Ba(CO3) = Ba2 + (CO3)2 =>
2 Ba(CO3) = Ba2 + (CO3)2
As2O3 + HNO3 = H2AsO4 + NO2 + H2O =>
As2O3 + 6 HNO3 = 2 H2AsO4 + 6 NO2 + H2O
ZnCl2 + F2 = ZnF2 + Cl2 =>
ZnCl2 + F2 = ZnF2 + Cl2
C6H14 + O2 = H2O + C =>
2 C6H14 + 7 O2 = 14 H2O + 12 C
Pb(NO) + KS = PbS + KNO =>
Pb(NO) + KS = PbS + KNO
Mg3(PO4)2 + (NH4)2S = (NH4)3PO4 + MgS =>
Mg3(PO4)2 + 3(NH4)2S = 2(NH4)3PO4 + 3 MgS
Zn + FeBr2 = ZnBr2 + Fe2 =>
2 Zn + 2 FeBr2 = 2 ZnBr2 + Fe2
CH3COO + K = CH3COOK =>
CH3COO + K = CH3COOK
BaNO3 + H2SO4 = BaH2 + NO3SO4 =>
BaNO3 + H2SO4 = BaH2 + NO3SO4
PCl3 + Br2 + H2O = H3PO4 + HBr + HCl =>
PCl3 + Br2 + 4 H2O = H3PO4 + 2 HBr + 3 HCl
NO + KOH = NOH + KO =>
NO + KOH = NOH + KO
KMnO4(s) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + H2O(l) + O2(g) =>
4 KMnO4(s) + 6 H2SO4(aq) = 2 K2SO4(aq) + 4 MnSO4(aq) + 6 H2O(l) + 5 O2(g)
FeSO4 + Cr(OH)3 = Fe(OH)3 + CrSO4 =>
FeSO4 + Cr(OH)3 = Fe(OH)3 + CrSO4
CuI + CuSO4*5H2O + C2H4(NH2)2 + BaI2 = Cu(C2H4(NH2)2)2(CuI2)2 + H2O + BaSO4 =>
2 CuI + CuSO4*5H2O + 2 C2H4(NH2)2 + BaI2 = Cu(C2H4(NH2)2)2(CuI2)2 + 5 H2O + BaSO4
P2O5 + BaO2 = Ba + PO4 =>
2 P2O5 + 3 BaO2 = 3 Ba + 4 PO4
MnO2 + C = Mn(s) + CO =>
MnO2 + 2 C = Mn(s) + 2 CO
CaCl2 + K3(PO4) = Ca(PO4) + K3Cl2 =>
CaCl2 + K3(PO4) = Ca(PO4) + K3Cl2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ni(NO3)2 + CaS = NiS + Ca(NO3)2 =>
Ni(NO3)2 + CaS = NiS + Ca(NO3)2
SiCl4(l) + Mg2(s) = Si4(s) + MgCl2(s) =>
4 SiCl4(l) + 4 Mg2(s) = Si4(s) + 8 MgCl2(s)
Li + Na{+} = Li{+} + Na =>
Li + Na{+} = Li{+} + Na
MgB2 + HCl = MgCl2 + BCl3 + H2 =>
MgB2 + 8 HCl = MgCl2 + 2 BCl3 + 4 H2
Mg + H{2} = MgH{2} =>
Mg + H{2} = MgH{2}
NaCl + Zn(NO3)2 = Zn(Cl)2 + NaNO3 =>
2 NaCl + Zn(NO3)2 = Zn(Cl)2 + 2 NaNO3
H2CO + Ag{+} + OH{-} = HCOO{-} + Ag + H2O =>
H2CO + 2 Ag{+} + 3 OH{-} = HCOO{-} + 2 Ag + 2 H2O
C6H11FeNO7 + H2O = CH3NO2 + Fe(OH)3 + CH4 + CO2 =>
8 C6H11FeNO7 + 22 H2O = 8 CH3NO2 + 8 Fe(OH)3 + 21 CH4 + 19 CO2
HOOC{-}CHOH{-}CHOH{-}COOH(aq) + NaOH(aq) = NaOOC{-}CHOH{-}CHOH{-}COONa(aq) + H2O(l) =>
HOOC{-}CHOH{-}CHOH{-}COOH(aq) + NaOH(aq) = NaOOC{-}CHOH{-}CHOH{-}COONa(aq) + H2O(l)
Re4[Fe(CN)6]7 + Re(Mn2O4)7 + H2S4O10 = Re(HSO4)7 + Fe2(SO4)3 + MnS2O5 + N2O5 + C10H8 + H2O =>
140 Re4[Fe(CN)6]7 + 1618 Re(Mn2O4)7 + 15505 H2S4O10 = 2178 Re(HSO4)7 + 490 Fe2(SO4)3 + 22652 MnS2O5 + 2940 N2O5 + 588 C10H8 + 5530 H2O
Mg(s) + P4(l) = Mg3P2(s) =>
6 Mg(s) + P4(l) = 2 Mg3P2(s)
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
HClO4 + Al(OH)3 = AlO4 + HCl(OH)3 =>
HClO4 + Al(OH)3 = AlO4 + HCl(OH)3
Pb(CO3)2(s) + CH3COOH(aq) = (Pb(CH3COO)4)(s) + CO2(g) + H2O(l) =>
Pb(CO3)2(s) + 4 CH3COOH(aq) = (Pb(CH3COO)4)(s) + 2 CO2(g) + 2 H2O(l)
KI + BaS = K2S + BaI2 =>
2 KI + BaS = K2S + BaI2
CuCl + Ni = Cu + NiCl =>
CuCl + Ni = Cu + NiCl
C3H6Br2 + KOH = C3H5Br + KBr + H2O =>
C3H6Br2 + KOH = C3H5Br + KBr + H2O
C6H5CH3 + HCl = C6H6 + CH3Cl =>
C6H5CH3 + HCl = C6H6 + CH3Cl
C3H6 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Na2CO3 + C(s) + N2(g) = NaCN + CO(s) =>
Na2CO3 + 4 C(s) + N2(g) = 2 NaCN + 3 CO(s)
AgO + O2 = Ag2O3 =>
4 AgO + O2 = 2 Ag2O3
NaNO3(aq) + Ag2(SO4)(aq) = Na2(SO4)(s) + AgNO3(s) =>
2 NaNO3(aq) + Ag2(SO4)(aq) = Na2(SO4)(s) + 2 AgNO3(s)
C11H14O + CH3COOH + NH3 = C11H15NO2 + CH3CH2OH =>
C11H14O + CH3COOH + NH3 = C11H15NO2 + CH3CH2OH
C16H28 + O2 = H2O + C2O =>
C16H28 + 11 O2 = 14 H2O + 8 C2O
MgSO4 + NaOH = NaMg + SO4OH =>
MgSO4 + NaOH = NaMg + SO4OH
HgS + HNO3 = HgO + S + NO + H3O =>
5 HgS + 3 HNO3 = 5 HgO + 5 S + 3 NO + H3O
Fe(s) + H2SO4(aq) = Fe(SO4)2(aq) + SO2(g) + H2O(l) =>
Fe(s) + 4 H2SO4(aq) = Fe(SO4)2(aq) + 2 SO2(g) + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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