| Équations équilibrées la veille | Équations équilibrées le lendemain |
Rb2O + CdI2 = CdO + 2 IRb
C4H10O + H2O = C2H5OH =>
C4H10O + H2O = 2 C2H5OH
FeCl2 + AlF3 = FeF2 + AlCl3 =>
3 FeCl2 + 2 AlF3 = 3 FeF2 + 2 AlCl3
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
CH2Cl2 + KI = CH2I2 + KCl =>
CH2Cl2 + 2 KI = CH2I2 + 2 KCl
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
NaCl(s) + H2SO4 = Na2SO4 + HCl =>
2 NaCl(s) + H2SO4 = Na2SO4 + 2 HCl
KMnO4 + NaOH + Na2SO3 = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2SO4 + 2 Na2MnO4 + H2O
HCrO2 = Cr2O3 + H2O =>
2 HCrO2 = Cr2O3 + H2O
HBr + Li2S = H2S + LiBr =>
2 HBr + Li2S = H2S + 2 LiBr
Ag2SO3(s) = Ag + SO3 =>
Ag2SO3(s) = 2 Ag + SO3
Zn + HCl = ZnCl2(ap) + H2 =>
Zn + 2 HCl = ZnCl2(ap) + H2
BaCl2 + SO3 = BaSO3 + Cl =>
BaCl2 + SO3 = BaSO3 + 2 Cl
FeCl3(s) = Fe(s) + Cl2(g) =>
2 FeCl3(s) = 2 Fe(s) + 3 Cl2(g)
CH2O + O2(aq) = CO2(g) + H2O =>
CH2O + O2(aq) = CO2(g) + H2O
LiOH*H2O + FeSO4*7H2O + H3PO4 = LiFePO4 + H2O + Li2SO4 =>
3 LiOH*H2O + FeSO4*7H2O + H3PO4 = LiFePO4 + 13 H2O + Li2SO4
FeCl3 + Mg = MgCl2 + Fe =>
2 FeCl3 + 3 Mg = 3 MgCl2 + 2 Fe
ZnCO3 + H3C6H5O7 = Zn3(C6H5O7)2 + H2CO3 =>
3 ZnCO3 + 2 H3C6H5O7 = Zn3(C6H5O7)2 + 3 H2CO3
PbO + Fe = Pb + FeO =>
PbO + Fe = Pb + FeO
H3PO4 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
N2O = N + O =>
N2O = 2 N + O
Co(NO3)2(aq) + KI(aq) = CoI2(s) + KNO3(aq) =>
Co(NO3)2(aq) + 2 KI(aq) = CoI2(s) + 2 KNO3(aq)
Kr2CrO4 + AgNO3 = Ag2CrO4 + KrNO3 =>
Kr2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KrNO3
Hg + AuCl3 = HgCl3 + Au =>
Hg + AuCl3 = HgCl3 + Au
Al2O3(s) + NaOH(aq) = Al(OH)3 + Na2O(l) =>
Al2O3(s) + 6 NaOH(aq) = 2 Al(OH)3 + 3 Na2O(l)
(CH3)2SO2 + NaOH + MgSO4 = NaHSO4 + Mg(CH3)2 =>
(CH3)2SO2 + 2 NaOH + MgSO4 = 2 NaHSO4 + Mg(CH3)2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Cu + Sn(NO3)2 = Cu(NO3)2 + Sn =>
Cu + Sn(NO3)2 = Cu(NO3)2 + Sn
FeO + K2Cr2O7 + H2SO4 = Fe2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeO + K2Cr2O7 + 4 H2SO4 = 3 Fe2O3 + Cr2(SO4)3 + K2SO4 + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Pd4NO3 = Pd + NO3 =>
Pd4NO3 = 4 Pd + NO3
S8 + NaCl = Na + SCl =>
S8 + 8 NaCl = 8 Na + 8 SCl
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
La2O3(s) + H2O(l) = La(OH)3(ac) =>
La2O3(s) + 3 H2O(l) = 2 La(OH)3(ac)
Ba + HClO3 = Ba(ClO3)2 + H2 =>
Ba + 2 HClO3 = Ba(ClO3)2 + H2
CuSiO3*2H2O + OCl{-} = CuO + SiO2 + OH + Cl{-} =>
CuSiO3*2H2O + 2 OCl{-} = CuO + SiO2 + 4 OH + 2 Cl{-}
PbI2 = Pb2 + I1 =>
2 PbI2 = Pb2 + 4 I1
Ni + CH3COOH = NiCH3COO + H2 =>
2 Ni + 2 CH3COOH = 2 NiCH3COO + H2
Hg(l) + O2(g) = HgO(s) =>
2 Hg(l) + O2(g) = 2 HgO(s)
AgNO3(aq) + KOH(aq) = AgOH(s) + KNO3 =>
AgNO3(aq) + KOH(aq) = AgOH(s) + KNO3
Fe + CuC12 = FeC13 + Cu =>
12 Fe + 13 CuC12 = 12 FeC13 + 13 Cu
Ba(NO3)2(aq) + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2(aq) + Na2CrO4 = BaCrO4 + 2 NaNO3
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
NH4{+} + CN{-} = NH4CN =>
NH4{+} + CN{-} = NH4CN
NaCl(aq) + (NH4)2SO4(aq) = NH4Cl(aq) + Na2SO4(s) =>
2 NaCl(aq) + (NH4)2SO4(aq) = 2 NH4Cl(aq) + Na2SO4(s)
Cr2O7{-2} + H2SO3 + H{+} = Cr{3+} + HSO4{-} + H2O =>
Cr2O7{-2} + 3 H2SO3 + 5 H{+} = 2 Cr{3+} + 3 HSO4{-} + 4 H2O
B2O3(s) + Mg(s) = B(g) + MgO(s) =>
B2O3(s) + 3 Mg(s) = 2 B(g) + 3 MgO(s)
C6H6O2 + NaOH = C6H4Na2O2 + H2O =>
C6H6O2 + 2 NaOH = C6H4Na2O2 + 2 H2O
Cu + Pb(SO4)2 = CuSO4 + Pb =>
2 Cu + Pb(SO4)2 = 2 CuSO4 + Pb
Fe + NH4CNS = Fe(CNS)3 + NH4 =>
Fe + 3 NH4CNS = Fe(CNS)3 + 3 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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