| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgO + S2 = 2 MgS + O2
Br2 + NaOH + NaHSO3 = NaBr + Na2SO4 + H2O =>
Br2 + 3 NaOH + NaHSO3 = 2 NaBr + Na2SO4 + 2 H2O
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 5 NO2 + K2SO4 + 3 H2O
Na2SO3 + CH3COOH = H2SO3 + NaC2H3O2 =>
Na2SO3 + 2 CH3COOH = H2SO3 + 2 NaC2H3O2
PbCl2 + CH3COOH = Pb(CH3COO)2 + H2 + Cl2 =>
PbCl2 + 2 CH3COOH = Pb(CH3COO)2 + H2 + Cl2
N2H5Cl + K2Cr2O7 + HCl = KCl + CrCl3 + N2 + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 13 HCl = 4 KCl + 4 CrCl3 + 3 N2 + 14 H2O
CuFeS2 + Fe{3+} = Cu{2+} + Fe{2+} + S =>
CuFeS2 + 4 Fe{3+} = Cu{2+} + 5 Fe{2+} + 2 S
Ge + P4 = Ge3P4 =>
3 Ge + P4 = Ge3P4
Na2CO3 + Cu(SO4) = Na2(SO4) + Cu(CO3) =>
Na2CO3 + Cu(SO4) = Na2(SO4) + Cu(CO3)
C10H19O3N + O2 = CO2 + H2O + NO3 =>
4 C10H19O3N + 59 O2 = 40 CO2 + 38 H2O + 4 NO3
Al + CaOH2 = Ca + Al(OH2)3 =>
Al + 3 CaOH2 = 3 Ca + Al(OH2)3
ClO4 + H2O = ClO3 + OH =>
ClO4 + H2O = ClO3 + 2 OH
CH3COO{-} + H{+} = CH3COOH =>
CH3COO{-} + H{+} = CH3COOH
Fe2 + Br2 = FeBr2 =>
Fe2 + 2 Br2 = 2 FeBr2
NiOH + H2SO4 = Ni2SO4 + H2O =>
2 NiOH + H2SO4 = Ni2SO4 + 2 H2O
Ag + Na2SO4 = AgNa2SO4 =>
Ag + Na2SO4 = AgNa2SO4
CH4KMnO4H2O = CH3(OH)2MnO2KOH =>
CH4KMnO4H2O = CH3(OH)2MnO2KOH
LiNO3 + S = SO2 + Li2O + NO =>
4 LiNO3 + 3 S = 3 SO2 + 2 Li2O + 4 NO
KClO3 + H2C2O4 + H2SO4 = ClO2 + CO2 + KHSO4 + H2O =>
2 KClO3 + H2C2O4 + 2 H2SO4 = 2 ClO2 + 2 CO2 + 2 KHSO4 + 2 H2O
C4H8Cl2 + Mg = C4H8Mg2Cl2 =>
C4H8Cl2 + 2 Mg = C4H8Mg2Cl2
K2CrO4 + Mg = K2 + MgCrO4 =>
K2CrO4 + Mg = K2 + MgCrO4
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
CH3CH2COOH + Ba(OH)2 = (CH3CH2COO)2Ba + H2O =>
2 CH3CH2COOH + Ba(OH)2 = (CH3CH2COO)2Ba + 2 H2O
Pb3(PO4)4 + H2SO4 = Pb(SO4)2 + H3PO4 =>
Pb3(PO4)4 + 6 H2SO4 = 3 Pb(SO4)2 + 4 H3PO4
CsI + Cl2 = CsCl + I =>
2 CsI + Cl2 = 2 CsCl + 2 I
BaFeO4 + KJ + HCl = FeCl2 + BaCl2 + J2 + KCl + H2O =>
BaFeO4 + 4 KJ + 8 HCl = FeCl2 + BaCl2 + 2 J2 + 4 KCl + 4 H2O
Fe(CN)3 + HCl = FeCl3 + HCN =>
Fe(CN)3 + 3 HCl = FeCl3 + 3 HCN
KOH + H3PO3 = H2O + K3PO3 =>
3 KOH + H3PO3 = 3 H2O + K3PO3
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr =>
13 C2H6O + 2 Cr2O7{-} + 2 H{+} = 13 C2H4O + 14 H2O + 4 Cr
hydrogen + iodine = HI =>
H2 + I2 = 2 HI
ZnSO4 + AgNO3 = Ag2SO4 + Zn(NO3)2 =>
ZnSO4 + 2 AgNO3 = Ag2SO4 + Zn(NO3)2
C4H8Cl2 + Mg = C4H8Mg2Cl2 =>
C4H8Cl2 + 2 Mg = C4H8Mg2Cl2
I2 + S2O3{2-} + H2O = S2O4{2-} + I{-} + H{+} =>
I2 + S2O3{2-} + H2O = S2O4{2-} + 2 I{-} + 2 H{+}
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Cu(NH3)4SO4 + Na2S = CuS + NH3 + Na2SO4 =>
Cu(NH3)4SO4 + Na2S = CuS + 4 NH3 + Na2SO4
SrO + H2SO4 = SrSO4 + H2O =>
SrO + H2SO4 = SrSO4 + H2O
KHSO4 + BaCl2 = BaSO4 + KCl + HCl =>
KHSO4 + BaCl2 = BaSO4 + KCl + HCl
Na2S + H2S = NaSH =>
Na2S + H2S = 2 NaSH
K2Cr2O7 + H2SO4 + FeSO4 = K2SO4 + Fe(SO4)3 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 3 FeSO4 = 2 K2SO4 + 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 14 H2O
As2S2 + HNO3 + H2O = H3AsO4 + NO + S =>
3 As2S2 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 10 NO + 6 S
NH4BrKOH = KBrH2ONH3 =>
NH4BrKOH = KBrH2ONH3
HBrO3 + K2HCO3 = (HBrO3)2HCO3 + K =>
2 HBrO3 + K2HCO3 = (HBrO3)2HCO3 + 2 K
Hg + HCl = HgCl8 + H2 =>
Hg + 8 HCl = HgCl8 + 4 H2
Sr + Se = SrSe =>
Sr + Se = SrSe
FeCl3 + KI + C6H10O5 = FeCl2 + KCl + C6H10O5I2 =>
2 FeCl3 + 2 KI + C6H10O5 = 2 FeCl2 + 2 KCl + C6H10O5I2
HNO3Ba(NO3)2 = BaNO3H(NO3)2 =>
HNO3Ba(NO3)2 = BaNO3H(NO3)2
Sodiumbicarbonate = Sodiumhydroxide + carbondioxide =>
NaHCO3 = NaOH + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(HCO)2 + Ca(OH)2 = CaCO + H2O =>
Ca(HCO)2 + Ca(OH)2 = 2 CaCO + 2 H2O
LiNO3KOH = KNO3LiOH =>
LiNO3KOH = KNO3LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/16/24
Équations équilibrées sur09/15/23
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