| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H10HBr = C6H11Br
Br2 + K = KBr2 =>
Br2 + K = KBr2
HNO2 + H2O = NO3 + H =>
HNO2 + H2O = NO3 + 3 H
C6H10HBr = C6H11Br =>
C6H10HBr = C6H11Br
Cr(OH)3 + NaOH + Cl2 = Na2CrO4 + H2O + NaCl =>
2 Cr(OH)3 + 10 NaOH + 3 Cl2 = 2 Na2CrO4 + 8 H2O + 6 NaCl
NO2{-} + Cr2O7{2-} + H{+} = Cr{3+} + NO3{-} + H2O =>
3 NO2{-} + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
Gd2O3 + NH4HF2 = NH4GdF4 + NH4F + H2O =>
Gd2O3 + 6 NH4HF2 = 2 NH4GdF4 + 4 NH4F + 3 H2O
C3H8Br2 + KOH = KBr + H2O + C3H6 =>
C3H8Br2 + 2 KOH = 2 KBr + 2 H2O + C3H6
CHCCH3 + HBr = CH2CBrCH3 =>
CHCCH3 + HBr = CH2CBrCH3
Li2S + NaCl = LiCl + Na2S =>
Li2S + 2 NaCl = 2 LiCl + Na2S
K2[Ni(CN)4] + BF3 = K2[Ni(CNBF3)4] =>
K2[Ni(CN)4] + 4 BF3 = K2[Ni(CNBF3)4]
Na3PO4 + (NH4)2SO4 + H2O = NH4OH + H3PO4 + Na2SO4 =>
2 Na3PO4 + 3(NH4)2SO4 + 6 H2O = 6 NH4OH + 2 H3PO4 + 3 Na2SO4
CH18O05N02 + O2 = CO2 + H2O + NH3 =>
2 CH18O05N02 + 3 O2 = 2 CO2 + 12 H2O + 4 NH3
AlBr + K{2}SO{4} = KBr + Al{2}(SO{4}){3} =>
AlBr + K{2}SO{4} = KBr + Al{2}(SO{4}){3}
C4H10Br2 = C4H9BrHBr =>
C4H10Br2 = C4H9BrHBr
Mn{+7} + e = Mn{+2} =>
Mn{+7} + 5e = Mn{+2}
C77H6O3 + C4H6O3 = C9H8O4 =>
11 C77H6O3 + 281 C4H6O3 = 219 C9H8O4
Y2O3 + SiO2 = Y2SiO5 =>
Y2O3 + SiO2 = Y2SiO5
C4H10Br2 = C4H8Br2H2 =>
C4H10Br2 = C4H8Br2H2
HCIO3 = HCI + O2 =>
2 HCIO3 = 2 HCI + 3 O2
BaOH2 + HClO = BaO + H2O + Cl =>
BaOH2 + 2 HClO = BaO + 2 H2O + 2 Cl
Cr2O3 + CaO = Cr2CaO4 =>
Cr2O3 + CaO = Cr2CaO4
Fe(H2PO4)2 + NaNO2 = FePO4 + NaH2PO4 + NO + H2O =>
Fe(H2PO4)2 + NaNO2 = FePO4 + NaH2PO4 + NO + H2O
Fe2 + SnCl4 = FeCl3 + SnCl2 =>
Fe2 + 3 SnCl4 = 2 FeCl3 + 3 SnCl2
Na3(PO4) + H2O = Na(OH) + H3PO4 =>
Na3(PO4) + 3 H2O = 3 Na(OH) + H3PO4
ZnCO3 + H2SO4 = CO2 + H2O + ZnSO4 =>
ZnCO3 + H2SO4 = CO2 + H2O + ZnSO4
AlBr3 + Na2CO3 + H2O = Al(OH)3 + NaBr + CO2 =>
2 AlBr3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 6 NaBr + 3 CO2
KOH + C2H5OH = K[C2H5OH(OH)] =>
KOH + C2H5OH = K[C2H5OH(OH)]
SO2 + K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + 2 K2CrO4 + 2 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 2 H2O
SiO2 + Mg(OH)2 = Mg4(SiO4)2 + H2O =>
2 SiO2 + 4 Mg(OH)2 = Mg4(SiO4)2 + 4 H2O
Cu2O + O2 = Cu2O3 =>
Cu2O + O2 = Cu2O3
Cr(OH)3 + NaOH + Cl2 = Na2CrO4 + H2O + NaCl =>
2 Cr(OH)3 + 10 NaOH + 3 Cl2 = 2 Na2CrO4 + 8 H2O + 6 NaCl
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
CrOHSO4 + KClO + KOH = K2CrO4 + K2SO4 + KCl + H2O =>
2 CrOHSO4 + 3 KClO + 8 KOH = 2 K2CrO4 + 2 K2SO4 + 3 KCl + 5 H2O
C4H10 + H2O = CO2 + H =>
C4H10 + 8 H2O = 4 CO2 + 26 H
K2O + Mg = KMg + O2 =>
2 K2O + 4 Mg = 4 KMg + O2
C4H11NO3 + HCl = C4H12NO3{+} + Cl{-} =>
C4H11NO3 + HCl = C4H12NO3{+} + Cl{-}
(CH2)5CHOH + O2 = CO2 + H2O =>
2(CH2)5CHOH + 17 O2 = 12 CO2 + 12 H2O
FeCl3 + HCl = Cl + FeH =>
FeCl3 + HCl = 4 Cl + FeH
Cu2O3 + Br2 + NaOH = Na2CuO4 + NaBr + H2O =>
Cu2O3 + 3 Br2 + 10 NaOH = 2 Na2CuO4 + 6 NaBr + 5 H2O
S + NaOH = Na2S2O3 + Na2S + H2O =>
4 S + 6 NaOH = Na2S2O3 + 2 Na2S + 3 H2O
HCl + Ba(NO3)2 = BaCl + H(N2O6) =>
HCl + Ba(NO3)2 = BaCl + H(N2O6)
TiO2 + Na2S2O7 = Na2SO4 + TiO(SO4) =>
TiO2 + Na2S2O7 = Na2SO4 + TiO(SO4)
LiF + BeO + NH4F = H2O + Li2BeF4 + NH3 =>
2 LiF + BeO + 2 NH4F = H2O + Li2BeF4 + 2 NH3
SrCO3 + KOH = Sr(OH)2 + K2CO3 =>
SrCO3 + 2 KOH = Sr(OH)2 + K2CO3
BiF3 + F2 = BiF5 =>
BiF3 + F2 = BiF5
Fe(NO2)3 = Fe3 + NO2 =>
3 Fe(NO2)3 = Fe3 + 9 NO2
Al(OH)2Cl + KCl = AlCl3 + KOH =>
Al(OH)2Cl + 2 KCl = AlCl3 + 2 KOH
AlBr + K{2}SO{4} = KBr + Al{2}(SO{4}){3} =>
AlBr + K{2}SO{4} = KBr + Al{2}(SO{4}){3}
Fe + CO = Fe(CO)4 =>
Fe + 4 CO = Fe(CO)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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