| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + S + O3[{-}2] = H2SO3[{-}2]
OH + C8H18 = CH4 + CO2 =>
14 OH + 3 C8H18 = 17 CH4 + 7 CO2
SO2 + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
SO2 + 2 NaMnO4 + 4 NaOH = 2 Na2MnO4 + Na2SO4 + 2 H2O
Al(NO3)3 + H2O = Al(OH)3 + HNO3 =>
Al(NO3)3 + 3 H2O = Al(OH)3 + 3 HNO3
P + I = PI3 =>
P + 3 I = PI3
SO2 + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
SO2 + 2 NaMnO4 + 4 NaOH = 2 Na2MnO4 + Na2SO4 + 2 H2O
KCl + CaCO3 = K2CO3 + CaCl2 =>
2 KCl + CaCO3 = K2CO3 + CaCl2
HNO3 + S = SNO3 + H2 =>
2 HNO3 + 2 S = 2 SNO3 + H2
NaHCO3 + CH3OH = H2CO3 + CH3ONa =>
NaHCO3 + CH3OH = H2CO3 + CH3ONa
SO2 + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
SO2 + 2 NaMnO4 + 4 NaOH = 2 Na2MnO4 + Na2SO4 + 2 H2O
H2SeO3 + SnCl2 + HCl = Se + SnCl4 + H2O =>
H2SeO3 + 2 SnCl2 + 4 HCl = Se + 2 SnCl4 + 3 H2O
Al + I = AlI =>
Al + I = AlI
K + I = KI =>
K + I = KI
C3H8 + KMnO4 + H2SO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
5 C3H8 + 4 KMnO4 + 6 H2SO4 = 5 C3H6O + 4 MnSO4 + 2 K2SO4 + 11 H2O
Cr2O7{-2} + H{+} + e = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + I = HI =>
H2 + 2 I = 2 HI
H7 = H4 =>
4 H7 = 7 H4
Fe(SCN)3 + NaF = Fe(F)6 + Na + SCN =>
Fe(SCN)3 + 6 NaF = Fe(F)6 + 6 Na + 3 SCN
K(MnO4) + KCl + H2SO4 = K2(SO4) + MnSO4 + H2O + Cl2 =>
2 K(MnO4) + 10 KCl + 8 H2SO4 = 6 K2(SO4) + 2 MnSO4 + 8 H2O + 5 Cl2
ZnO + HNO3 = ZnNO32 + NO + H2O =>
ZnO + 20 HNO3 = ZnNO32 + 19 NO + 10 H2O
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
Mercury(II)Nitrate + PotassiumIodide = Mercury(II)Iodide + PotassiumNitrate =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
MnO2 + Br2 + NaOH = Na1MnO4 + NaBr + H2O =>
2 MnO2 + 3 Br2 + 8 NaOH = 2 Na1MnO4 + 6 NaBr + 4 H2O
C7H10O + NaBH4 + H2O = C7H12O + NaOH + H3BO4 =>
5 C7H10O + NaBH4 + 5 H2O = 5 C7H12O + NaOH + H3BO4
MnO4{-} + SO2 + H{+} = Mn{+2} + SO4 + H2O =>
4 MnO4{-} + 5 SO2 + 12 H{+} = 4 Mn{+2} + 5 SO4 + 6 H2O
NaS + Pb(NO3) = NaNO3 + PbS =>
NaS + Pb(NO3) = NaNO3 + PbS
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
NaS + Pb(NO3) = NaNO3 + PbS =>
NaS + Pb(NO3) = NaNO3 + PbS
MnO4{-} + SO2 + H{+} = Mn{+2} + SO4 + H2O =>
4 MnO4{-} + 5 SO2 + 12 H{+} = 4 Mn{+2} + 5 SO4 + 6 H2O
aluminumchloride + sodiumcarbonate = aluminumcarbonate + sodiumchloride =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
KOH = K + OH =>
KOH = K + OH
PCl3 + (Cl2) = PCl5 =>
PCl3 + (Cl2) = PCl5
K2MnO4 + MnCl2 + H2O = MnO2 + KOH + Cl2 =>
2 K2MnO4 + MnCl2 + 2 H2O = 3 MnO2 + 4 KOH + Cl2
Al(OH)4 + H = Al(H2O)4 =>
Al(OH)4 + 4 H = Al(H2O)4
SO2 + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
SO2 + 2 NaMnO4 + 4 NaOH = 2 Na2MnO4 + Na2SO4 + 2 H2O
MgCO3 + H2SO4 = MgSO4 + H2CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2CO3
PH3 + KMnO4 = K2HPO3 + MnO2 + H2O =>
PH3 + 2 KMnO4 = K2HPO3 + 2 MnO2 + H2O
KCl + (COOH)(CHOH)2(COOH) + NaCH3COO = (COOH)(CHOH)2(COOK) + NaCl + CH3COOH =>
KCl + (COOH)(CHOH)2(COOH) + NaCH3COO = (COOH)(CHOH)2(COOK) + NaCl + CH3COOH
Fe{3} + OH = FeOH{3) =>
Fe{3} + OH = FeOH{3)
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
ZnO + HNO3 = ZnNO32 + NO + H2O =>
ZnO + 20 HNO3 = ZnNO32 + 19 NO + 10 H2O
Ni(OH)2 + Br2 + NaOH = NaBr + Ni2O3 + H2O =>
2 Ni(OH)2 + Br2 + 2 NaOH = 2 NaBr + Ni2O3 + 3 H2O
C7H10O + NaBH4 + H2O = C7H12O + NaOH + H3BO4 =>
5 C7H10O + NaBH4 + 5 H2O = 5 C7H12O + NaOH + H3BO4
FeCl + NaCo3 = FeCo3 + NaCl = =>
FeCl + NaCo3 = FeCo3 + NaCl
PbCO3 + HNO3 = Pb(HNO3)2 + CO3 =>
PbCO3 + 2 HNO3 = Pb(HNO3)2 + CO3
H2CO3(aq) + Sr(OH)2(aq) = H2O + SrCO3 =>
H2CO3(aq) + Sr(OH)2(aq) = 2 H2O + SrCO3
AlCl3 + BaSO4 = BaCl2 + Al2(SO4)3 =>
2 AlCl3 + 3 BaSO4 = 3 BaCl2 + Al2(SO4)3
SO2 + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
SO2 + 2 NaMnO4 + 4 NaOH = 2 Na2MnO4 + Na2SO4 + 2 H2O
C3H8O3 + HBr = C3H7OBr3 + H2O =>
C3H8O3 + 3 HBr = C3H7OBr3 + 2 H2O
H2L2 = HL =>
H2L2 = 2 HL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/23
Équations équilibrées sur12/23/22
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