| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H4 + KMnO4 = C2H4O2 + MnO2 + K =>
C2H4 + KMnO4 = C2H4O2 + MnO2 + K
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Ca3P2 + O2 = P2O5 + CaO =>
Ca3P2 + 4 O2 = P2O5 + 3 CaO
C2H2 + Cu(NH3)2Cl = CuC + NH4Cl + NH3 =>
C2H2 + 2 Cu(NH3)2Cl = 2 CuC + 2 NH4Cl + 2 NH3
KO2 + H2O = KOH + O2OH2O2 =>
8 KO2 + 7 H2O = 8 KOH + 3 O2OH2O2
Cu(OH)2 + Na3N = Cu3N2 + NaOH =>
3 Cu(OH)2 + 2 Na3N = Cu3N2 + 6 NaOH
AlP + H2O = Al(OH) + HP =>
AlP + H2O = Al(OH) + HP
HCO3{-} + H3O{+} = H2O + CO2 =>
HCO3{-} + H3O{+} = 2 H2O + CO2
KCl + SnCl2 = KSnCl3 =>
KCl + SnCl2 = KSnCl3
H2 + CO2 = C257H516O + O2 =>
516 H2 + 514 CO2 = 2 C257H516O + 513 O2
PbS + CO2 = PbCO3 + COS =>
PbS + 2 CO2 = PbCO3 + COS
H2O2 + KMnSO4 + NaOH = KMnO4 + Na2SO4 + H2O =>
3 H2O2 + KMnSO4 + 2 NaOH = KMnO4 + Na2SO4 + 4 H2O
Pb(OH)2 + K2O = PbO + KOH =>
Pb(OH)2 + K2O = PbO + 2 KOH
H4CO4 + U(OH)6 = U2(CO4)3 + H2O =>
3 H4CO4 + 2 U(OH)6 = U2(CO4)3 + 12 H2O
CH3OH + HNO2 = H2O + CH3NO2 =>
CH3OH + HNO2 = H2O + CH3NO2
K2Cr2O7 + H2SO4 + CH2CH3OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH2CH3OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
Cu + Li2CO3 = CuCO3 + Li =>
Cu + Li2CO3 = CuCO3 + 2 Li
H2O2 + S{2-}{-} = SO4{-2}{-} + H2O =>
4 H2O2 + S{2-}{-} = SO4{-2}{-} + 4 H2O
O2 + C = CO =>
O2 + 2 C = 2 CO
C6H6 + H2SO4 + NaOH = C6H5OH + Na2SO3 + H2O =>
C6H6 + H2SO4 + 2 NaOH = C6H5OH + Na2SO3 + 2 H2O
C2H2O4 + H2O2 = H2O + CO2 =>
C2H2O4 + H2O2 = 2 H2O + 2 CO2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Al2O3 + LiNO3 = Al(NO3)3 + Li2O =>
Al2O3 + 6 LiNO3 = 2 Al(NO3)3 + 3 Li2O
Ni(NO3)2 + K2C2O4 = KNO3 + NiC2O4 =>
Ni(NO3)2 + K2C2O4 = 2 KNO3 + NiC2O4
Na3PO4(aq) + Pb(NO3)2 = Pb3(PO4)2 + NaNO3 = r =>
2 Na3PO4(aq) + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 NaNO3
HCO3{-} + H3O{+} = H2O + CO2 =>
HCO3{-} + H3O{+} = 2 H2O + CO2
HNO3 + S = NO + H2SO4 =>
2 HNO3 + S = 2 NO + H2SO4
HCO3{-} + H3O{+} = H2O + CO2 =>
HCO3{-} + H3O{+} = 2 H2O + CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
ZnBr2 + H2O = ZnO + HBr =>
ZnBr2 + H2O = ZnO + 2 HBr
NaBr + CaCO3 = Na2(CO3)2 + CaBr =>
2 NaBr + 2 CaCO3 = Na2(CO3)2 + 2 CaBr
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HCO3{-} + H3O{+} = H2O + CO2 =>
HCO3{-} + H3O{+} = 2 H2O + CO2
Pb(NO3)2 + K2CrO = PbCrO + KNO3 =>
Pb(NO3)2 + K2CrO = PbCrO + 2 KNO3
HCO3{-} + H3O{+} = H2O + CO2 =>
HCO3{-} + H3O{+} = 2 H2O + CO2
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2 =>
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2
As2O3 + Zn2 + H2SO4 = ZnSO4 + AsH3 + H2O =>
As2O3 + 3 Zn2 + 6 H2SO4 = 6 ZnSO4 + 2 AsH3 + 3 H2O
PH + O2 = PHO2 =>
PH + O2 = PHO2
Ca3P2 + Na2Co3 = CaCo3 + Na3P =>
Ca3P2 + 3 Na2Co3 = 3 CaCo3 + 2 Na3P
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KMnO4 + K2S + HCl = SO2 + KCl + MnCl2 + H2O =>
6 KMnO4 + 5 K2S + 28 HCl = 5 SO2 + 16 KCl + 6 MnCl2 + 14 H2O
MgHPO4 = Mg2P2O7 + H2O =>
2 MgHPO4 = Mg2P2O7 + H2O
S2{-} + MnO4{-} + H{+} = S8 + Mn2{+} + H2O =>
52 S2{-} + 8 MnO4{-} + 64 H{+} = 13 S8 + 4 Mn2{+} + 32 H2O
NaBr + Ag(NH)3 = AgBr + Na(NH)3 =>
NaBr + Ag(NH)3 = AgBr + Na(NH)3
CH3MgI + H2O = CH4 + Mg(OH)I =>
CH3MgI + H2O = CH4 + Mg(OH)I
C4 + H12 = CH3 =>
C4 + H12 = 4 CH3
BaI2 + H2SO4 = BaH2 + I2SO4 =>
BaI2 + H2SO4 = BaH2 + I2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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