| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb2S3 + 12 H2O2 = Pb2(SO4)3 + 12 H2O
HNO3 + K2SIO3 = H2SIO3 + KNO3 =>
2 HNO3 + K2SIO3 = H2SIO3 + 2 KNO3
LiNO3 + Mg = Li2O + NO + MgO =>
2 LiNO3 + 3 Mg = Li2O + 2 NO + 3 MgO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Tc2O7 + CCl4 = TcCl4 + COCl2 + Cl2 =>
Tc2O7 + 7 CCl4 = 2 TcCl4 + 7 COCl2 + 3 Cl2
Zn + Au(NO2)2 = ZnNO2 + Au2 =>
4 Zn + 2 Au(NO2)2 = 4 ZnNO2 + Au2
Zn(CH3COO)2 + Na2CO3 = Zn(CO3)2 + Na2CH3COO =>
Zn(CH3COO)2 + 2 Na2CO3 = Zn(CO3)2 + 2 Na2CH3COO
MgCuCl2 = MgCl2Cu =>
MgCuCl2 = MgCl2Cu
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CaOH = Ca2O + H2O =>
2 CaOH = Ca2O + H2O
HI + Mn(SO4) = MnI2 + H2SO4 =>
2 HI + Mn(SO4) = MnI2 + H2SO4
IO + H2O = O2 + HI =>
4 IO + 2 H2O = 3 O2 + 4 HI
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
NaHCO3 + HC2O3H2 = NaC2O3H2 + H2CO3 =>
NaHCO3 + HC2O3H2 = NaC2O3H2 + H2CO3
H2SnCl6 + NaHSO3 + H2O = H2SO4 + HCl + NaCl + Sn =>
H2SnCl6 + 2 NaHSO3 + 2 H2O = 2 H2SO4 + 4 HCl + 2 NaCl + Sn
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Na2ZnO2 + CH3COOH + H2S = ZnS + H2O + NaCH3COO =>
Na2ZnO2 + 2 CH3COOH + H2S = ZnS + 2 H2O + 2 NaCH3COO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
Na3[Cr(OH)4] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)4] + 5 Br2 + 8 NaOH = 2 Na2CrO4 + 10 NaBr + 8 H2O
MgOHCl + HNO3 = Mg(NO3)2 + MgCl2 + H2O =>
2 MgOHCl + 2 HNO3 = Mg(NO3)2 + MgCl2 + 2 H2O
C + C4F10 + LiOH = LiF + CO + H2O =>
C + C4F10 + 10 LiOH = 10 LiF + 5 CO + 5 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgAuNO3 = AgNO3Au =>
AgAuNO3 = AgNO3Au
CH3CH(OH)CH3 + CH3COOH = CH3COOCH3CH2CH3 + H2O =>
14 CH3CH(OH)CH3 + 9 CH3COOH = 12 CH3COOCH3CH2CH3 + 8 H2O
RCH = CHR =>
RCH = CHR
Mn(I)2 = Mn + I =>
Mn(I)2 = Mn + 2 I
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
OC2H2 + O2 = CO2 + H2O =>
OC2H2 + 2 O2 = 2 CO2 + H2O
Al(s) + HF(g) = AlF3(s) + H2(g) =>
2 Al(s) + 6 HF(g) = 2 AlF3(s) + 3 H2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnSO4(aq)NH42S(aq) = ZnS(s)NH42SO4(aq) =>
ZnSO4(aq)NH42S(aq) = ZnS(s)NH42SO4(aq)
Br2 + Na2S = NaBr2 + S =>
2 Br2 + Na2S = 2 NaBr2 + S
AgCN + Ni(MnO4)2 = AgMnO4 + Ni(CN)2 =>
2 AgCN + Ni(MnO4)2 = 2 AgMnO4 + Ni(CN)2
P2O5 + Al2O3 = PO + AlO3 =>
P2O5 + Al2O3 = 2 PO + 2 AlO3
ClNH4 + HNO3 = HCl + NH4 + NO3 =>
ClNH4 + HNO3 = HCl + NH4 + NO3
Zinc + phosphoricacid = Zn3(PO4)2 + hydrogen =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
CuI + Na2SO3 = Cu2SO3 + NaI =>
2 CuI + Na2SO3 = Cu2SO3 + 2 NaI
Co + Cd = CoCd =>
Co + Cd = CoCd
Fe2(SO4)3 + K2CO3 + H2O = Fe(OH)3 + CO2 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 K2SO4
NaH2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
2 NaH2SO3 + 2 H2SO4 = Na2SO4 + 4 H2O + 3 SO2
Cu + Al2O3 = Al + Cu2O6 =>
2 Cu + 2 Al2O3 = 4 Al + Cu2O6
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
CH4O2 + C5H12O = C7H14O2 + H2O =>
2 CH4O2 + C5H12O = C7H14O2 + 3 H2O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
K2C + H2SO4 = C + H2O + K2SO4 + SO2 =>
K2C + 2 H2SO4 = C + 2 H2O + K2SO4 + SO2
CO + HI = COI2 + H2 =>
CO + 2 HI = COI2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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