| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H9Br + AgNO3 = C4H9 + AgBr + NO3
NaCl + C2H5OH = C2H5Cl + NaOH =>
NaCl + C2H5OH = C2H5Cl + NaOH
Mr2 + KOH + KNO3 = K2MrO4 + KNO2 + H2O =>
Mr2 + 4 KOH + 6 KNO3 = 2 K2MrO4 + 6 KNO2 + 2 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
K2MnO4 + H2C2O4 + HCl = MnO + CO2 + KCl + H2O =>
K2MnO4 + 2 H2C2O4 + 2 HCl = MnO + 4 CO2 + 2 KCl + 3 H2O
CH3O + H2Cr2O7 + H2SO4 = CHO2 + Cr2(SO4)3 + H2O =>
3 CH3O + 2 H2Cr2O7 + 6 H2SO4 = 3 CHO2 + 2 Cr2(SO4)3 + 11 H2O
CH2CHCOOH + Na2CO3 = CH2CHCOONa + CO2 + H2O =>
2 CH2CHCOOH + Na2CO3 = 2 CH2CHCOONa + CO2 + H2O
Cr2(SO3)3 + H2(SO4) = SO2 + H2O + Cr2(SO4)3 =>
Cr2(SO3)3 + 3 H2(SO4) = 3 SO2 + 3 H2O + Cr2(SO4)3
KClO3(s) + O2(g) = KClO4(s) =>
2 KClO3(s) + O2(g) = 2 KClO4(s)
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CH3COOH =>
2 CH3CHOHCH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O + 3 CH3COOH
Zn(s) + MoO3(s) = Mo2O3(s) + ZnO(s) =>
3 Zn(s) + 2 MoO3(s) = Mo2O3(s) + 3 ZnO(s)
Sc2O3(s) + HCl(l) = ScCl3(s) + H2O(l) =>
Sc2O3(s) + 6 HCl(l) = 2 ScCl3(s) + 3 H2O(l)
Na2(CO3)CuS = Na2SCu(CO3) =>
Na2(CO3)CuS = Na2SCu(CO3)
Pb(OH)2 + CaO = PbO + Ca(OH)2 =>
Pb(OH)2 + CaO = PbO + Ca(OH)2
MnO2 + HCl = H2O + MnCl2(H20)2 + Cl2 =>
MnO2 + 44 HCl = 2 H2O + MnCl2(H20)2 + 21 Cl2
CH4O + O2 = C + H2O =>
2 CH4O + O2 = 2 C + 4 H2O
KMnO4 + FeCO3 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO3 + CO2 + H2O =>
2 KMnO4 + 12 FeCO3 + 21 H2SO4 = 2 MnSO4 + 6 Fe2(SO4)3 + K2SO3 + 12 CO2 + 21 H2O
NaNO3 + NiCO3 = Na2CO3 + Ni(NO3)2 =>
2 NaNO3 + NiCO3 = Na2CO3 + Ni(NO3)2
HgSO4Cu = HgCuSO4 =>
HgSO4Cu = HgCuSO4
Al(s) + NiSO4(aq) = AlSO4(aq) + Ni(s) =>
Al(s) + NiSO4(aq) = AlSO4(aq) + Ni(s)
CaCl2(aq) + H2O(g) = Ca(OH)2(aq) + HCl(aq) =>
CaCl2(aq) + 2 H2O(g) = Ca(OH)2(aq) + 2 HCl(aq)
Ca + Ag2SO4 = CaSO4 + Ag =>
Ca + Ag2SO4 = CaSO4 + 2 Ag
C18H36O2 + CuO = CO2 + Cu2O + H2O =>
C18H36O2 + 104 CuO = 18 CO2 + 52 Cu2O + 18 H2O
H3PO4 + H2SO4 = P(OH)4 + HSO4 =>
H3PO4 + H2SO4 = P(OH)4 + HSO4
SO4{-2} + Pb{+2} = PbS + O4 =>
SO4{-2} + Pb{+2} = PbS + O4
KCl + Zn = K2Zn + Cl =>
2 KCl + Zn = K2Zn + 2 Cl
Fe3 + O + C = FeOC =>
Fe3 + 3 O + 3 C = 3 FeOC
AgNO3 + Al(NO3)3 = AlNO3 + Ag(NO3)3 =>
AgNO3 + Al(NO3)3 = AlNO3 + Ag(NO3)3
NaOHHNO3 = H2ONaNO3 =>
NaOHHNO3 = H2ONaNO3
H2SeO4 + SO2 + H2O = Se + H2SO4 =>
H2SeO4 + 3 SO2 + 2 H2O = Se + 3 H2SO4
C2H3NaO2 + CH3COCl = C4H6O3 + NaCl =>
C2H3NaO2 + CH3COCl = C4H6O3 + NaCl
(NH4)2CO3 + AlNO3 = NH4NO3 + Al2CO3 =>
(NH4)2CO3 + 2 AlNO3 = 2 NH4NO3 + Al2CO3
Na2CO3 + H2O = Na2CO3H + OH =>
Na2CO3 + H2O = Na2CO3H + OH
ZnCO3*2Zn(OH)2*H2O = ZnO + CO2 + H2O =>
ZnCO3*2Zn(OH)2*H2O = 3 ZnO + CO2 + 3 H2O
NiAsO + Pb(NO2)4 = Pb3(AsO)4 + Ni(NO2)3 =>
4 NiAsO + 3 Pb(NO2)4 = Pb3(AsO)4 + 4 Ni(NO2)3
CaO + C = CaC + CaO2 =>
2 CaO + C = CaC + CaO2
Fe + HNO2 = Fe(NO2)2 + NO + H2O =>
Fe + 4 HNO2 = Fe(NO2)2 + 2 NO + 2 H2O
BeOH + NaOH + H2O = Na2[Be(OH)4] + H2 =>
2 BeOH + 4 NaOH + 2 H2O = 2 Na2[Be(OH)4] + H2
HClKHCO3 = KClH2CO3 =>
HClKHCO3 = KClH2CO3
PCl3 + BrCl3 = PBrCl6 =>
PCl3 + BrCl3 = PBrCl6
Sr + C2H5CO2H = C2H5CO2Sr + H2 =>
2 Sr + 2 C2H5CO2H = 2 C2H5CO2Sr + H2
Fe(CIO3)3 + Al2S3 = Fe2S3 + Al(CIO3)3 =>
2 Fe(CIO3)3 + Al2S3 = Fe2S3 + 2 Al(CIO3)3
K2SO4 + AgClO3 = Ag2SO4 + KClO3 =>
K2SO4 + 2 AgClO3 = Ag2SO4 + 2 KClO3
Ca(H2PO4)2(ac)BaCl2(ac) = CaCl2(ac)Ba(H2PO4)2(ac) =>
Ca(H2PO4)2(ac)BaCl2(ac) = CaCl2(ac)Ba(H2PO4)2(ac)
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
NH3 + HBr = NH4 + Br2 =>
2 NH3 + 2 HBr = 2 NH4 + Br2
Hydrogenperoxide = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H9Br + RLi = C4H9R + LiBr =>
C4H9Br + RLi = C4H9R + LiBr
C6H11OH + K2Cr2O7 + H2SO4 = C6H6O4O + H2O + K2SO4 + Cr2(SO4)3 =>
3 C6H11OH + 7 K2Cr2O7 + 28 H2SO4 = 3 C6H6O4O + 37 H2O + 7 K2SO4 + 7 Cr2(SO4)3
MnO4{-} + CH3CH2OH + H{+} = Mn{2+} + CH3CHO + H2O =>
2 MnO4{-} + 5 CH3CH2OH + 6 H{+} = 2 Mn{2+} + 5 CH3CHO + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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