| Équations équilibrées la veille |
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
H + MnO4{-} + H2SO3 = Mn + HSO4{-} + H2O =>
5 H + MnO4{-} + H2SO3 = Mn + HSO4{-} + 3 H2O
AgI(s) = Ag(s) + I(aq) =>
AgI(s) = Ag(s) + I(aq)
HJ + HNO3 = NO2 + HJO3 + H2O =>
HJ + 6 HNO3 = 6 NO2 + HJO3 + 3 H2O
CH3CHO + MnO4{-} + OH{-} = CH3COO{-} + MnO4{2-} + H2O =>
CH3CHO + 2 MnO4{-} + 3 OH{-} = CH3COO{-} + 2 MnO4{2-} + 2 H2O
C8H8 + KMnO4 + NaOH = Na2C2O4 + KOH + MnO2 + H2O =>
3 C8H8 + 32 KMnO4 + 24 NaOH = 12 Na2C2O4 + 32 KOH + 32 MnO2 + 8 H2O
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
Na2S3O3 + KIO3 + H2SO4 = Na2(SO4)3 + K2SO4 + H2O + I2 =>
5 Na2S3O3 + 18 KIO3 + 9 H2SO4 = 5 Na2(SO4)3 + 9 K2SO4 + 9 H2O + 9 I2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NiO(s) + Al(s) = Ni(l) + Al2O3(s) =>
3 NiO(s) + 2 Al(s) = 3 Ni(l) + Al2O3(s)
Zn + NaMnO4 + HBr = ZnBr2 + MnBr2 + NaBr + H2O =>
5 Zn + 2 NaMnO4 + 16 HBr = 5 ZnBr2 + 2 MnBr2 + 2 NaBr + 8 H2O
C4H10O + KI3 + NaOH = CHI3 + NaI + KI + H2O =>
C4H10O + 8 KI3 + 4 NaOH = 4 CHI3 + 4 NaI + 8 KI + 5 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
SICl4 + Mg = SI + MgCl =>
SICl4 + 4 Mg = SI + 4 MgCl
Na2(CO3)2 + AgNO3 = Na(NO3)2 + CO3Ag2 =>
Na2(CO3)2 + 4 AgNO3 = 2 Na(NO3)2 + 2 CO3Ag2
C8H8 + KMnO4 + NaOH = Na2C2O4 + KOH + MnO2 + H2O =>
3 C8H8 + 32 KMnO4 + 24 NaOH = 12 Na2C2O4 + 32 KOH + 32 MnO2 + 8 H2O
Fe{2+} + K4[Fe(CN)6] = K2[Fe2(CN)6] + K{+} =>
Fe{2+} + K4[Fe(CN)6] = K2[Fe2(CN)6] + 2 K{+}
NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2 =>
2 NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2
BaCO3 + C + H2O = CO + BaOH2 =>
BaCO3 + 2 C + H2O = 3 CO + BaOH2
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
KNO2(aq)HI(aq) = KIHNO2 =>
KNO2(aq)HI(aq) = KIHNO2
CaCo3 + BaCl2 = CaCl2 + BaCo3 =>
CaCo3 + BaCl2 = CaCl2 + BaCo3
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
Fe2(CO3)3 = Fe2O3 + CO2 = =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2 =>
2 NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2
C4H602 + O2 = CO2 + H2O =>
2 C4H602 + 309 O2 = 8 CO2 + 602 H2O
H3PO4 + Mg(OH)2 = MgH4(PO4)2 + H2O =>
2 H3PO4 + Mg(OH)2 = MgH4(PO4)2 + 2 H2O
C + HO2 = CH4 + CO2 =>
5 C + 4 HO2 = CH4 + 4 CO2
Fe(OH)3 + HNO2 = H2O + Fe(NO2)3 =>
Fe(OH)3 + 3 HNO2 = 3 H2O + Fe(NO2)3
MnO4{-} + H3O{+} + S2O5{2-} = Mn2{+} + SO42{-} + H2O =>
316 MnO4{-} + 474 H3O{+} + 13 S2O5{2-} = 158 Mn2{+} + 26 SO42{-} + 711 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Cr(NO3)3 = Cr + N2 + O2 =>
2 Cr(NO3)3 = 2 Cr + 3 N2 + 9 O2
KI + Co(NO3)3 = CoI2 + KNO3 + I2 =>
6 KI + 2 Co(NO3)3 = 2 CoI2 + 6 KNO3 + I2
NaBH4 + C2H4O = C2H6O + NaBH3 =>
2 NaBH4 + C2H4O = C2H6O + 2 NaBH3
C4H8(COOH)2 + CH3OH = (COOH)C4H8(CH3COO) + H2O =>
C4H8(COOH)2 + CH3OH = (COOH)C4H8(CH3COO) + H2O
Te + Br2 = TeBr4 =>
Te + 2 Br2 = TeBr4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
O2 + NH3 + CH4 = H2O + HCN =>
3 O2 + 2 NH3 + 2 CH4 = 6 H2O + 2 HCN
CH3Cl + NH3 = CH3NH2 + Cl{-} + H{+} =>
CH3Cl + NH3 = CH3NH2 + Cl{-} + H{+}
N02 + H2 = NH3 =>
N02 + 3 H2 = 2 NH3
Zn + H2Cl2 = H2 + Zn(Cl2)2 =>
Zn + 2 H2Cl2 = 2 H2 + Zn(Cl2)2
Pb(NO3)2 + AgOH = Pb(OH)2 + AgNO3 =>
Pb(NO3)2 + 2 AgOH = Pb(OH)2 + 2 AgNO3
NH4Cl + SmO3H3 = SmCl3 + NH4OH =>
3 NH4Cl + SmO3H3 = SmCl3 + 3 NH4OH
Cu(NH3)4 + NO2 = Cu(NO2) + NH3 =>
Cu(NH3)4 + NO2 = Cu(NO2) + 4 NH3
Eu + H2O = Eu2O3 + H2 =>
2 Eu + 3 H2O = Eu2O3 + 3 H2
Al2(SO3)3 + Mg(HCO3)2 = Al(HCO3)3 + Mg2(SO3)2 =>
2 Al2(SO3)3 + 6 Mg(HCO3)2 = 4 Al(HCO3)3 + 3 Mg2(SO3)2
(O2)4 = O =>
(O2)4 = 8 O
(HCOO)2Cu + HBr = HCOOH + CuBr2 =>
(HCOO)2Cu + 2 HBr = 2 HCOOH + CuBr2
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Équations équilibrées sur01/05/25
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