| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(Mn04)2 + KBr = CaBr + K(Mn04)2
C3H8O + H2O2 = H2O + C3H6O =>
C3H8O + H2O2 = 2 H2O + C3H6O
NaAl(OH)4 + H2SO4 = AlOOH + Na2SO4 + H2O =>
2 NaAl(OH)4 + H2SO4 = 2 AlOOH + Na2SO4 + 4 H2O
KH + Br = HBr + K =>
KH + Br = HBr + K
C3H4O4 + C2H5OH = C7H12O4 + H2O =>
C3H4O4 + 2 C2H5OH = C7H12O4 + 2 H2O
N2 + S = NS2 =>
N2 + 4 S = 2 NS2
Zn + CH3COO = CH3COOZn =>
Zn + CH3COO = CH3COOZn
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PbCl2 + AgNO2 = AgCl + Pb(NO2)2 =>
PbCl2 + 2 AgNO2 = 2 AgCl + Pb(NO2)2
Rb2S + H2CO3 = Rb2CO3 + H2S =>
Rb2S + H2CO3 = Rb2CO3 + H2S
Pb(NO3)2 + CaCO3 = Pb(CO3)2 + CaNO3 =>
Pb(NO3)2 + 2 CaCO3 = Pb(CO3)2 + 2 CaNO3
PbS + HNO3 = PbNO32 + H2SO4 + NO2 + H2O =>
PbS + 66 HNO3 = PbNO32 + H2SO4 + 65 NO2 + 32 H2O
K2CrO4(aq) + CuCl2(aq) = KCl(aq) + CuCrO4 =>
K2CrO4(aq) + CuCl2(aq) = 2 KCl(aq) + CuCrO4
H2O2 + ClCr3 = HCl + O2 + Cr =>
H2O2 + 2 ClCr3 = 2 HCl + O2 + 6 Cr
MClO3 + MnO2 = M2O + Mn(ClO3)4 =>
4 MClO3 + MnO2 = 2 M2O + Mn(ClO3)4
Ca10(PO4)6(OH)2 + F = Ca5(PO4)3F + OH =>
Ca10(PO4)6(OH)2 + 2 F = 2 Ca5(PO4)3F + 2 OH
C5H6 + C4H2O3 = C9H8O3 =>
C5H6 + C4H2O3 = C9H8O3
HSO3{-} + IO3{-} + OH{-} = SO4{2-} + I{-} + H2O =>
3 HSO3{-} + IO3{-} + 3 OH{-} = 3 SO4{2-} + I{-} + 3 H2O
HCl + CaBr2 = CaCl2 + BrH =>
2 HCl + CaBr2 = CaCl2 + 2 BrH
C2H5COOH = C2H5 + COOH =>
C2H5COOH = C2H5 + COOH
C8H18(g) + O2(g) = CO(g) + H2O(l) =>
2 C8H18(g) + 17 O2(g) = 16 CO(g) + 18 H2O(l)
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
LiOH + KCl = LiK + ClOH =>
LiOH + KCl = LiK + ClOH
Ag2O + HClO = AgCl + H2O + O2 =>
Ag2O + 2 HClO = 2 AgCl + H2O + O2
KOH(aq) + Pb(NO3)2 = KNO3(aq) + Pb(OH)2(s) =>
2 KOH(aq) + Pb(NO3)2 = 2 KNO3(aq) + Pb(OH)2(s)
Aluminiumchloride + Water = aluminiumhydroxide + hydrogenchloride =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Cl3 + O = OCl3 =>
Cl3 + O = OCl3
C8H17OH + O2 = CO2 + HOH =>
C8H17OH + 12 O2 = 8 CO2 + 9 HOH
ZnOHBr + HBr = ZnBr2 + H2O =>
ZnOHBr + HBr = ZnBr2 + H2O
H2 + N2 = H62N2 =>
31 H2 + N2 = H62N2
FeCl2 + NH2CONH2 + H2O = Fe2O3 + NH4Cl + CO2 + H2 =>
2 FeCl2 + 2 NH2CONH2 + 5 H2O = Fe2O3 + 4 NH4Cl + 2 CO2 + H2
[Ni(NH3)6]{2+} + (CH3)2C2(NOH)2 = NH4{+} + NH3 + NiC8H14N4O4 =>
[Ni(NH3)6]{2+} + 2(CH3)2C2(NOH)2 = 2 NH4{+} + 4 NH3 + NiC8H14N4O4
*CO2 + *H2 = *CH4 + *H2O =>
*CO2 + 4*H2 = *CH4 + 2*H2O
CoSO4*7H2O + KClO3 + K(OH)2 + C = KCoO4 + KHSO4 + HCCl + H2O =>
5 CoSO4*7H2O + 3 KClO3 + 7 K(OH)2 + 3 C = 5 KCoO4 + 5 KHSO4 + 3 HCCl + 38 H2O
CH3COH + Ag[(NH3)2]OH = Ag + CH3COONH3 + NH3 + H2O =>
CH3COH + 3 Ag[(NH3)2]OH = 3 Ag + CH3COONH3 + 5 NH3 + 2 H2O
CrCl3 + NaHCO3 = Cr(OH)3 + CO2 + NaCl =>
CrCl3 + 3 NaHCO3 = Cr(OH)3 + 3 CO2 + 3 NaCl
CaSO4 + HCl = S + O2 + H2O + CaCl2 =>
2 CaSO4 + 4 HCl = 2 S + 3 O2 + 2 H2O + 2 CaCl2
H2O + HSO4 = H3O + SO42 =>
115 H2O + HSO4 = 77 H3O + SO42
HNO3 + Fe = Fe2(NO3)3 + H2 =>
6 HNO3 + 4 Fe = 2 Fe2(NO3)3 + 3 H2
CaH2 + H2O = H2 + Ca(OH) =>
2 CaH2 + 2 H2O = 3 H2 + 2 Ca(OH)
CH3COOH + Cu(OH)2 = Cu(CH3COO)2 + H2O =>
2 CH3COOH + Cu(OH)2 = Cu(CH3COO)2 + 2 H2O
C8H10 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C6H4(COOH)2 =>
C8H10 + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O + C6H4(COOH)2
Po(OH)4 + HI = PoI4 + H2O =>
Po(OH)4 + 4 HI = PoI4 + 4 H2O
Ag(NO3)2 = AgNO2 + NO + O2 =>
2 Ag(NO3)2 = 2 AgNO2 + 2 NO + 3 O2
Fe(NO3)3 + Fe3O4 = Fe2O3 + NO2 =>
Fe(NO3)3 + 3 Fe3O4 = 5 Fe2O3 + 3 NO2
Pb(NO3)2(aq) + K2(SO4)(aq) = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2(SO4)(aq) = PbSO4(s) + 2 KNO3(aq)
H{+} + NO3{-} + Sn{2+} = NO2 + H2O + Sn{4+} =>
4 H{+} + 2 NO3{-} + Sn{2+} = 2 NO2 + 2 H2O + Sn{4+}
H3O(C2H3O2)2 + HCl = C2H4O2 + H3OCl2 =>
H3O(C2H3O2)2 + 2 HCl = 2 C2H4O2 + H3OCl2
FeS + HBr = BrS + FeH =>
FeS + HBr = BrS + FeH
C6H5CHO + KMnO4 + NaOH = C6H5COOK + C6H5COONa + MnO2 + H2O =>
3 C6H5CHO + 2 KMnO4 + NaOH = 2 C6H5COOK + C6H5COONa + 2 MnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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