| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4[Fe(CN)6]
I2 + S2O4{2-} + OH{-} = I{-} + SO3{2-} + H2O =>
I2 + S2O4{2-} + 4 OH{-} = 2 I{-} + 2 SO3{2-} + 2 H2O
C2H5OH + Cr2O7 = CH3COOH + Cr + H2O =>
7 C2H5OH + 2 Cr2O7 = 7 CH3COOH + 4 Cr + 7 H2O
K3[Fe(CN)6] + Zn + KOH = K4[Fe(CN)6] + K2[Zn(OH)4] =>
2 K3[Fe(CN)6] + Zn + 4 KOH = 2 K4[Fe(CN)6] + K2[Zn(OH)4]
C3H5NO + O2 = CO + NO2 + H2O =>
4 C3H5NO + 13 O2 = 12 CO + 4 NO2 + 10 H2O
CH3OH + CuO = CH3COH + Cu + H2O =>
2 CH3OH + CuO = CH3COH + Cu + 2 H2O
CH3CH + H2O = C2H5OH =>
CH3CH + H2O = C2H5OH
C16H9N4Na3O9S2 + H2O2 = CO2 + H2O + N + Na + S =>
2 C16H9N4Na3O9S2 + 55 H2O2 = 32 CO2 + 64 H2O + 8 N + 6 Na + 4 S
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2S(aq) + NiSO4(aq) = H2(SO4)(aq) + NiS(s) =>
H2S(aq) + NiSO4(aq) = H2(SO4)(aq) + NiS(s)
Zn + hydrochloricacid = zincchloride + hydrogen =>
Zn + 2 HCl = ZnCl2 + H2
HNO3 + NH2 = NH3 + NO3 =>
HNO3 + NH2 = NH3 + NO3
Sc2NbC2F2 = Nb6C5 + Sc4C3 + NbF5 =>
10 Sc2NbC2F2 = Nb6C5 + 5 Sc4C3 + 4 NbF5
Cr{3+} + OH{-} + MnO2 = Mn{2+} + CrO4{2-} + H2O =>
2 Cr{3+} + 4 OH{-} + 3 MnO2 = 3 Mn{2+} + 2 CrO4{2-} + 2 H2O
HNO3 + Mg2O = MgNO3 + H2O =>
2 HNO3 + Mg2O = 2 MgNO3 + H2O
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe(NO3) =>
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe(NO3)
N2O5 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 N2O5 + 2 Fe(OH)3 = 2 Fe(NO3)3 + 3 H2O
BBr3 + H2O = HBr + H3BO3 =>
BBr3 + 3 H2O = 3 HBr + H3BO3
Fe + CH3COOH = Fe(CH3COO) + H2 =>
2 Fe + 2 CH3COOH = 2 Fe(CH3COO) + H2
AI2 + O3 + HCI = AI + CI3 + H2O =>
12 AI2 + O3 + 6 HCI = 12 AI + 6 CI3 + 3 H2O
C6H12O6 = C6H12O2 + CO2 + H2O =>
4 C6H12O6 = 3 C6H12O2 + 6 CO2 + 6 H2O
C3H8O(l) + O2(g) = CO2 + H2O =>
2 C3H8O(l) + 9 O2(g) = 6 CO2 + 8 H2O
Na2SO3 + HBr = NaBr + H2SO3 =>
Na2SO3 + 2 HBr = 2 NaBr + H2SO3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Ag(s) + O2(g) = Ag2O(s) =>
4 Ag(s) + O2(g) = 2 Ag2O(s)
Fe + N = FeN2 =>
Fe + 2 N = FeN2
Fe2(SO4)2 + H2 = Fe + H2SO4 =>
Fe2(SO4)2 + 2 H2 = 2 Fe + 2 H2SO4
CH3CH2COCl + H2O = CH3CH2COOH + HCl =>
CH3CH2COCl + H2O = CH3CH2COOH + HCl
Rubidium + Schwefel = Rubidiumsulfid =>
2 Rb + S = Rb2S
C6H10O5(s) + O2(g) = CO2(g) + H2O(g) =>
C6H10O5(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
HCOOH + KOH = HOH + KCOOH =>
HCOOH + KOH = HOH + KCOOH
K2Cr2O7 + H2C2O4*3H2O = K(Cr(H2O)2(C2O4)2) + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*3H2O = 2 K(Cr(H2O)2(C2O4)2) + 24 H2O + 6 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + FeBr2 = MgBr + Fe =>
2 Mg + FeBr2 = 2 MgBr + Fe
MnO2 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + O2 + 2 H2O
C5H7NO2 + O2 = CO2 + H2O + NO3{-} + H{+} =>
C5H7NO2 + 7 O2 = 5 CO2 + 3 H2O + NO3{-} + H{+}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
(NH4)2Cr2O7 + O2 = NO2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 + 2 O2 = 2 NO2 + 4 H2O + Cr2O3
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
(NH4)2Cr2O7 + O2 = Cr2O7 + H2O + N2 =>
(NH4)2Cr2O7 + 2 O2 = Cr2O7 + 4 H2O + N2
CoCl2*6H2O + C2H8N2 + O2 + HCl = [Co(C2H8N2)2Cl2]Cl + H2O =>
4 CoCl2*6H2O + 8 C2H8N2 + O2 + 4 HCl = 4[Co(C2H8N2)2Cl2]Cl + 26 H2O
(NH4)2Cr2O7 + O2 = NO2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 + 2 O2 = 2 NO2 + 4 H2O + Cr2O3
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
MnO2 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + O2 + 2 H2O
(Ca(OCl)2) + HCl = Cl2 + CaCl2 + H2O =>
(Ca(OCl)2) + 4 HCl = 2 Cl2 + CaCl2 + 2 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Al2(SO4)3 + Ba(OH)2 = BaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Al(OH)3
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
MnO2 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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