| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(s) + 2 HBr(aq) = 2 AgBr(aq) + H2(g)
CaCO3 + H2SO4 = H3O{+} + OH{-} + CaSO4 + CO2 =>
2 CaCO3 + 2 H2SO4 = H3O{+} + OH{-} + 2 CaSO4 + 2 CO2
Mn(NO3)2 + H2SO4 = Mn(SO4)2 + H2NO3 =>
Mn(NO3)2 + 2 H2SO4 = Mn(SO4)2 + 2 H2NO3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
PO4{3-} + Cu{2+} = Cu3(PO4)2 =>
2 PO4{3-} + 3 Cu{2+} = Cu3(PO4)2
C6H5CHCH3CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5CHCH3CH3 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 33 K2SO4 + 66 MnSO4 + 174 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
(CN)2 + NaOH = NaCN + NaOCN + H2O =>
(CN)2 + 2 NaOH = NaCN + NaOCN + H2O
Cr(NO3)3 + FeSO4 = Cr2(SO4)3 + Fe(NO3)2 =>
2 Cr(NO3)3 + 3 FeSO4 = Cr2(SO4)3 + 3 Fe(NO3)2
CuSO4 + AgNO3 = Ag + SO4 + CuNO3 =>
CuSO4 + AgNO3 = Ag + SO4 + CuNO3
Fe + KSCN = Fe(SCN)6 + K =>
Fe + 6 KSCN = Fe(SCN)6 + 6 K
BaCl(aq) + NaSO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl(aq) + NaSO4(aq) = BaSO4(s) + NaCl(aq)
CaO(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O =>
3 CaO(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Co2 + H2SO4 = CoH2SO4 =>
Co2 + 2 H2SO4 = 2 CoH2SO4
Ag + S2O3 = [Ag(S2O3)2] =>
Ag + 2 S2O3 = [Ag(S2O3)2]
Li3PO4(aq) + Mn(C2H3O2)2(aq) = LiC2H3O2(aq) + Mn3(PO4)2(s) =>
2 Li3PO4(aq) + 3 Mn(C2H3O2)2(aq) = 6 LiC2H3O2(aq) + Mn3(PO4)2(s)
MnO4{-} + C2O4{2-} + H2O = MnO2 + CO3{2-} + H{+} =>
2 MnO4{-} + 3 C2O4{2-} + 2 H2O = 2 MnO2 + 6 CO3{2-} + 4 H{+}
NO2 + Ba(OH)2 = H2O + Ba(NO2)2 + Ba(NO3)2 =>
4 NO2 + 2 Ba(OH)2 = 2 H2O + Ba(NO2)2 + Ba(NO3)2
Hg2Cl2 + Sn{2+} = Sn{4+} + Hg + Cl{-} =>
Hg2Cl2 + Sn{2+} = Sn{4+} + 2 Hg + 2 Cl{-}
K(OH) + CaS = K2S + Ca(OH)2 =>
2 K(OH) + CaS = K2S + Ca(OH)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Ag2SO4 + KClO3 = AgClO3 + K2SO4 =>
Ag2SO4 + 2 KClO3 = 2 AgClO3 + K2SO4
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
GaBr3 + CoF3 = GaCo + FBr =>
GaBr3 + CoF3 = GaCo + 3 FBr
Cr3(SO4)3 + K2CO3 = Cr3(CO3)3 + K2SO4 =>
Cr3(SO4)3 + 3 K2CO3 = Cr3(CO3)3 + 3 K2SO4
KBr + PbO2 + HNO3 = Pb(NO3)3 + Br2 + KNO3 + H2O =>
2 KBr + 2 PbO2 + 8 HNO3 = 2 Pb(NO3)3 + Br2 + 2 KNO3 + 4 H2O
SO4{2-} + NH3 = N2 + SO3{2-} + H2O =>
3 SO4{2-} + 2 NH3 = N2 + 3 SO3{2-} + 3 H2O
Fe22O33 + C = Fe + CO2 =>
2 Fe22O33 + 33 C = 44 Fe + 33 CO2
CaS + Mg(NO3)2 = CaNO3 + MgS2 =>
2 CaS + Mg(NO3)2 = 2 CaNO3 + MgS2
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
Ca + NH4Cl = CaCl + NH4 =>
Ca + NH4Cl = CaCl + NH4
NaO + CaBr = NaBr + CaO =>
NaO + CaBr = NaBr + CaO
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al + H2O + Na2CO3 = Na[Al(OH)4] + NaHCO3 + H2 =>
2 Al + 8 H2O + 2 Na2CO3 = 2 Na[Al(OH)4] + 2 NaHCO3 + 3 H2
H2C2O4*H2O + FeC2O4 + K2C2O4*H2O + H2O2 = K3[Fe(C2O4)3]*H2O + H2O =>
H2C2O4*H2O + 2 FeC2O4 + 3 K2C2O4*H2O + H2O2 = 2 K3[Fe(C2O4)3]*H2O + 4 H2O
H2(g)F2(g) = HF(g) =>
H2(g)F2(g) = 2 HF(g)
Si2H8 + H2O = SiO2 + H =>
Si2H8 + 4 H2O = 2 SiO2 + 16 H
(NH4)2SO4 + NaOH = NH4OH + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4OH + Na2SO4
Mn + BiO3 = (Bi)3 + MnO4 =>
9 Mn + 12 BiO3 = 4(Bi)3 + 9 MnO4
Al2(CO3)3 + HOH = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 HOH = 2 Al(OH)3 + 3 H2CO3
NaBr + Br2 = NaBr2 =>
2 NaBr + Br2 = 2 NaBr2
Mn{2+} + BrO{-} + OH{-} = MnO4{-} + H2O + Br{-} =>
2 Mn{2+} + 5 BrO{-} + 6 OH{-} = 2 MnO4{-} + 3 H2O + 5 Br{-}
N2 + H2O = NO + NH3 =>
5 N2 + 6 H2O = 6 NO + 4 NH3
BaO + Cl = BaCl2 + O =>
BaO + 2 Cl = BaCl2 + O
Sn2(NO3)4 + Mg = Mg(NO3)2 + Sn =>
Sn2(NO3)4 + 2 Mg = 2 Mg(NO3)2 + 2 Sn
AgNO3 + Ba(OH)2 = Ag + OH + Ba(NO3)2 =>
2 AgNO3 + Ba(OH)2 = 2 Ag + 2 OH + Ba(NO3)2
CH3CH2COOH + H2O = CH3COOH + CH3OH =>
CH3CH2COOH + H2O = CH3COOH + CH3OH
Ni(C2H3O2)2 + Ba = Ba(C2H3O2)2 + Ni =>
Ni(C2H3O2)2 + Ba = Ba(C2H3O2)2 + Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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