| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Fe(NO3)2 + Li = LiNO3 + Fe =>
Fe(NO3)2 + 2 Li = 2 LiNO3 + Fe
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C10H8 + O2 = H2O + CO3 =>
C10H8 + 17 O2 = 4 H2O + 10 CO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
(NH2)2CO + NaClO + H2O = NCl3 + NaOH + CO2 =>
(NH2)2CO + 6 NaClO + H2O = 2 NCl3 + 6 NaOH + CO2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H2SO4 + NaHCO3 = NaHSO4 + H2O + CO2 =>
H2SO4 + NaHCO3 = NaHSO4 + H2O + CO2
Ga2O3 + H2 = GaO + H2O =>
Ga2O3 + H2 = 2 GaO + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2O2 + CrSO4 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
2 H2O2 + CrSO4 + 4 NaOH = Na2CrO4 + Na2SO4 + 4 H2O
Mn2O3 + H2SO4 = MnSO4 + O2 + H2O =>
2 Mn2O3 + 4 H2SO4 = 4 MnSO4 + O2 + 4 H2O
K2Cr2O7 + HCl + Hg = CrCl3 + KCl + H2O + Hg2O =>
K2Cr2O7 + 8 HCl + 6 Hg = 2 CrCl3 + 2 KCl + 4 H2O + 3 Hg2O
Fe(s) + O2(g) = FeO(g) =>
2 Fe(s) + O2(g) = 2 FeO(g)
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
H{+} + NaClO3 + Sn{2+} = NaCl + H2O + Sn{4+} =>
6 H{+} + NaClO3 + 3 Sn{2+} = NaCl + 3 H2O + 3 Sn{4+}
HCl2 + NaCO3 = NaCl2 + HCO3 =>
HCl2 + NaCO3 = NaCl2 + HCO3
C2H5OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H5OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
HSO3NH2 + NaNO2 = N2 + Na + H2SO4 + H2O =>
8 HSO3NH2 + 6 NaNO2 = 7 N2 + 6 Na + 8 H2SO4 + 4 H2O
C10H8O + NaOH = C9H7ONa + H2O + CO2 =>
21 C10H8O + 23 NaOH = 23 C9H7ONa + 15 H2O + 3 CO2
N2O3(l) = N2(g) + O2(g) =>
2 N2O3(l) = 2 N2(g) + 3 O2(g)
CuNO3(aq) + K2CO3(aq) = KNO3(aq) + Cu2CO3(s) =>
2 CuNO3(aq) + K2CO3(aq) = 2 KNO3(aq) + Cu2CO3(s)
P(k) + O5(aq) = P2O5(aq) =>
2 P(k) + O5(aq) = P2O5(aq)
Mn{2+} + NH3 = Mn(NH3)6{2+} =>
Mn{2+} + 6 NH3 = Mn(NH3)6{2+}
Ce2(SO4)3 = Ce3 + SO4 =>
3 Ce2(SO4)3 = 2 Ce3 + 9 SO4
CaCl2(aq) + Al(NO3)3(aq) = Ca(NO3)2 + AlCl3 =>
3 CaCl2(aq) + 2 Al(NO3)3(aq) = 3 Ca(NO3)2 + 2 AlCl3
MnO2 + NaOH = Mn(OH)4 + Na2O =>
MnO2 + 4 NaOH = Mn(OH)4 + 2 Na2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Mn(OH)2 + KOH = K2MnO2 + H2O =>
Mn(OH)2 + 2 KOH = K2MnO2 + 2 H2O
FeCl3 + Na2S + H2O = Fe(OH)3 + NaCl + H2S =>
2 FeCl3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 6 NaCl + 3 H2S
Al2O12S3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2O12S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CH2CHCOOH + HBr = CH2BrCH2COOH =>
CH2CHCOOH + HBr = CH2BrCH2COOH
hydrogen + ethylene = ethane =>
H2 + C2H4 = C2H6
C2H4O = C2H4 + O2 =>
2 C2H4O = 2 C2H4 + O2
MnS2 = Mn + S =>
MnS2 = Mn + 2 S
Co(NO3)2 + CrI3 = Cr(NO3)3 + CoI2 =>
3 Co(NO3)2 + 2 CrI3 = 2 Cr(NO3)3 + 3 CoI2
BaS + Fe(C2H3O2)2 = Ba(C2H3O2) + FeS2 =>
2 BaS + Fe(C2H3O2)2 = 2 Ba(C2H3O2) + FeS2
Fe2(P2O7) + Al(MnO4)3 + H4(P2O7) = Fe4(P2O7)3 + Mn2(P2O7) + Al4(P2O7)3 + H2O =>
30 Fe2(P2O7) + 4 Al(MnO4)3 + 24 H4(P2O7) = 15 Fe4(P2O7)3 + 6 Mn2(P2O7) + Al4(P2O7)3 + 48 H2O
Ca(NO3)2 + Ca(C2H4O2)2 = CaO + N2 + H2O + CO2 =>
9 Ca(NO3)2 + 5 Ca(C2H4O2)2 = 14 CaO + 9 N2 + 20 H2O + 20 CO2
XCaI + (NH4)PO4 = XCa(PO4) + (NH4)I =>
XCaI + (NH4)PO4 = XCa(PO4) + (NH4)I
Na[Al(OH)4]NH4Cl = NaClAl(OH)3NH3H2O =>
Na[Al(OH)4]NH4Cl = NaClAl(OH)3NH3H2O
N2CH4O + NO{+} = H2O + CO2 + N2 + H{+} =>
N2CH4O + 2 NO{+} = H2O + CO2 + 2 N2 + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/25
Équations équilibrées sur03/23/24
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