| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HNO3 = Mg(NO3)2 + H2
K2CrO4 + (NH4)2S + H2O = Cr(OH)3 + S + KOH + NH5O =>
2 K2CrO4 + 3(NH4)2S + 8 H2O = 2 Cr(OH)3 + 3 S + 4 KOH + 6 NH5O
Pb{2+} + OH{-} = Pb(OH)3{-} =>
Pb{2+} + 3 OH{-} = Pb(OH)3{-}
H2S + CuSO4*5H2O = CuS + H2SO4 + H2O =>
H2S + CuSO4*5H2O = CuS + H2SO4 + 5 H2O
(NH4)2SO4 + Ba3P2 = BaSO4 + (NH4)3P =>
3(NH4)2SO4 + Ba3P2 = 3 BaSO4 + 2(NH4)3P
H2CO3 = CO + H2O + O2 =>
2 H2CO3 = 2 CO + 2 H2O + O2
K2O(s)H2O(l) = KOH(aq) =>
K2O(s)H2O(l) = 2 KOH(aq)
H{+} + P4 + NO3{-} + {-} = H3PO4 + NO =>
12 H{+} + P4 + 8 NO3{-} + 4e = 4 H3PO4 + 8 NO
(C3H8)(C4H10) + O2 = CO2 + H2O =>
2(C3H8)(C4H10) + 23 O2 = 14 CO2 + 18 H2O
MnO4{-} + C2H5OH + H3O{+} = Mn{2+} + CH3COOH + H2O =>
4 MnO4{-} + 5 C2H5OH + 12 H3O{+} = 4 Mn{2+} + 5 CH3COOH + 23 H2O
CaC2 + H2O = C3H6O3 + Ca(OH)2 + H2 =>
3 CaC2 + 12 H2O = 2 C3H6O3 + 3 Ca(OH)2 + 3 H2
Cr(OH)3 + BrO{-} = CrO4{2-} + Br{-} + H{+} + H2O =>
2 Cr(OH)3 + 3 BrO{-} = 2 CrO4{2-} + 3 Br{-} + 4 H{+} + H2O
KY + HNO3 + H2SO4 = Y2 + NO2 + K2SO4 + H2O =>
2 KY + 2 HNO3 + H2SO4 = Y2 + 2 NO2 + K2SO4 + 2 H2O
CoCl2 + NaPO3 = CoP2O6 + NaCl =>
CoCl2 + 2 NaPO3 = CoP2O6 + 2 NaCl
Ca(s) + HCl(g) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(g) = CaCl2(s) + H2(g)
Te + HNO3 + HCl = H6TeO6 + NO + Cl2 =>
2 Te + 6 HNO3 + 6 HCl = 2 H6TeO6 + 6 NO + 3 Cl2
NaAl(OH)4 = NaOH + Al(OH)3 =>
NaAl(OH)4 = NaOH + Al(OH)3
CuZn(NO3)2 = Cu(NO3)2Zn =>
CuZn(NO3)2 = Cu(NO3)2Zn
CaCO3(s) + HNO3(g) = Ca(NO3)2(s) + CO2 + H2O(l) =>
CaCO3(s) + 2 HNO3(g) = Ca(NO3)2(s) + CO2 + H2O(l)
KI + KIO + H2SO4 = I2 + H2O + K2SO4 =>
KI + KIO + H2SO4 = I2 + H2O + K2SO4
EDTA + CaCl = CaEDTA + Cl2 =>
2 EDTA + 2 CaCl = 2 CaEDTA + Cl2
C12H22O11 + CH4N2O + HF + S + HCl = C17H9ClF3NO4S2 + H2O + H2 =>
11 C12H22O11 + 4 CH4N2O + 24 HF + 16 S + 8 HCl = 8 C17H9ClF3NO4S2 + 93 H2O + 16 H2
CH3COOH + K2SO3 = H2O + SO2 + CH3COOK =>
2 CH3COOH + K2SO3 = H2O + SO2 + 2 CH3COOK
NaI + MnO2 + H2SO4 = H2O + I2 + MnSO4 + Na2HSO4 =>
4 NaI + MnO2 + 3 H2SO4 = 2 H2O + 2 I2 + MnSO4 + 2 Na2HSO4
Na2S + HCl2 = NaCl2 + H2S =>
Na2S + 2 HCl2 = 2 NaCl2 + H2S
H2Mn + H2O2 = MnO2 + H2O =>
H2Mn + 3 H2O2 = MnO2 + 4 H2O
PbCl2 + H2S = PbS + HCl =>
PbCl2 + H2S = PbS + 2 HCl
Mn(O4) + H2C2O4 = Mn + CO2 + H2O =>
Mn(O4) + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O
K2Cr2O7 + C3H8O2 + HNO3 = KNO3 + Cr(NO3)2 + C3H6O2 + H2O =>
K2Cr2O7 + 4 C3H8O2 + 6 HNO3 = 2 KNO3 + 2 Cr(NO3)2 + 4 C3H6O2 + 7 H2O
HBr + Mn(O)2 = Mn(Br)2 + Br + H2O =>
4 HBr + Mn(O)2 = Mn(Br)2 + 2 Br + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C10H20O + H = C10H19 + H2O =>
C10H20O + H = C10H19 + H2O
C2H4 + KMnO4 + H2O = MnO2 + KOH + C2H4O2 =>
3 C2H4 + 4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 C2H4O2
Na2CO3(s) + HCl = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl = CO2(g) + H2O(l) + 2 NaCl(aq)
Br{-} + OH{-} + N2O4 = BrO3{-} + H2O + NO2{-} =>
Br{-} + 6 OH{-} + 3 N2O4 = BrO3{-} + 3 H2O + 6 NO2{-}
Pb + Cl{-} = PbCl2 + {-} =>
Pb + 2 Cl{-} = PbCl2 + 2e
CaO + HOH = OH + CaOH =>
CaO + HOH = OH + CaOH
Sb2O = Sb + O2 =>
2 Sb2O = 4 Sb + O2
Ag + BaO = Ag2O + Ba =>
2 Ag + BaO = Ag2O + Ba
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
CCl4 + O2 = CCl4O2 =>
CCl4 + O2 = CCl4O2
MgCO3 + C6H8O7 = C6H6O7Mg + H2CO3 =>
MgCO3 + C6H8O7 = C6H6O7Mg + H2CO3
ZnO + Li = Zn + Li2O =>
ZnO + 2 Li = Zn + Li2O
CN + S2 = SCN =>
2 CN + S2 = 2 SCN
K2[HgS2] + HNO3 = KNO3 + H2O + Hg + S + NO2 =>
K2[HgS2] + 4 HNO3 = 2 KNO3 + 2 H2O + Hg + 2 S + 2 NO2
H2SO4Ca3(PO4)2 = H2(PO4)2Ca3SO4 =>
H2SO4Ca3(PO4)2 = H2(PO4)2Ca3SO4
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
AuIO3 + Al = Al(IO3)3 + Au =>
3 AuIO3 + Al = Al(IO3)3 + 3 Au
H3PO2 + HNO3 = H3PO3 + NO2 + H2O =>
H3PO2 + 2 HNO3 = H3PO3 + 2 NO2 + H2O
BiH3 + H2O = Bi(OH)3 + H2 =>
BiH3 + 3 H2O = Bi(OH)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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