| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FePO4 + Fe(NO3)3 + NH4H2PO4 + H2O = 4 FePO5 + 2 NH4NO3
Ca(HCO3)2 + HBr = CaBr2 + HOH + CO2 =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 HOH + 2 CO2
NaHCO3(s) = Na + HCO3(aq) =>
NaHCO3(s) = Na + HCO3(aq)
Ag2CO3 + (HNO3) = (AgNO3) + H2O + CO2 =>
Ag2CO3 + 2(HNO3) = 2(AgNO3) + H2O + CO2
CH3CONH2 + HCl = CH3COCl + NH3 =>
CH3CONH2 + HCl = CH3COCl + NH3
HCl(g) + Ag(s) = AgCl(s) + H2(g) =>
2 HCl(g) + 2 Ag(s) = 2 AgCl(s) + H2(g)
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
NaBr + Cu(NO3)2 = CuBr + Na(NO3)2 =>
NaBr + Cu(NO3)2 = CuBr + Na(NO3)2
MgHPO4 = Mg2P2O7 + H2O =>
2 MgHPO4 = Mg2P2O7 + H2O
IF5 = IF4{+} + IF6{-} =>
2 IF5 = IF4{+} + IF6{-}
CH2CH3OH + HBr = CH3Br + H2O =>
CH2CH3OH + 2 HBr = 2 CH3Br + H2O
AgOH + NH3 = Ag(NH3)2 + OH =>
AgOH + 2 NH3 = Ag(NH3)2 + OH
PhNH2 + NaNO2 + HBr = PhN2Br + H2O + NaBr =>
PhNH2 + NaNO2 + 2 HBr = PhN2Br + 2 H2O + NaBr
C4H8SH(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
4 C4H8SH(l) + 29 O2(g) = 16 CO2(g) + 18 H2O(g) + 4 SO2(g)
NaCO3 + C2H4O2 = CO2 + H2O + NaC2H3O2 =>
8 NaCO3 + 9 C2H4O2 = 10 CO2 + 6 H2O + 8 NaC2H3O2
Na2Zn(OH)4 = ZnO + NaOH + H2O =>
Na2Zn(OH)4 = ZnO + 2 NaOH + H2O
NH4 + OH = H2O + N =>
NH4 + 4 OH = 4 H2O + N
K2CrO4 + CuCl2 = K2Cl2 + CuCrO4 =>
K2CrO4 + CuCl2 = K2Cl2 + CuCrO4
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO3 =>
MnO2 + K2CO3 + 2 KNO3 = K2MnO4 + 2 KNO2 + CO3
Zn(NO)2 + Fe = Fe2(NO)3 + Zn =>
3 Zn(NO)2 + 4 Fe = 2 Fe2(NO)3 + 3 Zn
Al2 + NaNO3 + NaOH + H2O = NH3 + NaAlO2 =>
4 Al2 + 3 NaNO3 + 5 NaOH + 2 H2O = 3 NH3 + 8 NaAlO2
M + H2 = MH2 =>
M + H2 = MH2
Hg(NO3)2 = Hg2O + NO2 + O2 =>
4 Hg(NO3)2 = 2 Hg2O + 8 NO2 + 3 O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KF + Pb(NO3)2 = K(NO3)2 + PbF =>
KF + Pb(NO3)2 = K(NO3)2 + PbF
He + K = KHe =>
He + K = KHe
Fe + NiO(OH) + H2O = Fe(OH)2 + Ni(OH)2 =>
Fe + 2 NiO(OH) + 2 H2O = Fe(OH)2 + 2 Ni(OH)2
Na6V10O28 + HCl + Zn = VCl2 + ZnCl2 + NaCl + H2O =>
Na6V10O28 + 56 HCl + 15 Zn = 10 VCl2 + 15 ZnCl2 + 6 NaCl + 28 H2O
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
S203{2-} + I2 = S406{2-} + I{-} =>
2 S203{2-} + I2 = S406{2-} + 2 I{-}
Co(NO3)2H2O + NH4OH = Co(OH)2 + H2O + NH4NO3 =>
Co(NO3)2H2O + 2 NH4OH = Co(OH)2 + H2O + 2 NH4NO3
CH3CH3 + O2 = CO3 + H2O =>
2 CH3CH3 + 9 O2 = 4 CO3 + 6 H2O
FeCl2 + NaOH + H2O = Fe(OH)3 + NaCl + H2 =>
2 FeCl2 + 4 NaOH + 2 H2O = 2 Fe(OH)3 + 4 NaCl + H2
BaCl2 + Na2NO2 = BaNO2 + NaCl =>
BaCl2 + Na2NO2 = BaNO2 + 2 NaCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CO2P3 = CO2 + P =>
CO2P3 = CO2 + 3 P
MgO + Al(NO3)3 = Mg(NO3)2 + Al + O2 =>
6 MgO + 4 Al(NO3)3 = 6 Mg(NO3)2 + 4 Al + 3 O2
CrCl3 + Mg + H2O = MgCl2 + Cr(OH)3 + H2 =>
2 CrCl3 + 3 Mg + 6 H2O = 3 MgCl2 + 2 Cr(OH)3 + 3 H2
Cr2(CO3)3 + NaOH = Na2CO3 + Cr(OH)3 =>
Cr2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Cr(OH)3
H2O + FeS2 + NO3{-} = N2 + FeOOH + SO4{2-} + H{+} =>
2 H2O + 2 FeS2 + 6 NO3{-} = 3 N2 + 2 FeOOH + 4 SO4{2-} + 2 H{+}
Ca(OH2) + Co2 = CaCo3 + H2O =>
2 Ca(OH2) + 3 Co2 = 2 CaCo3 + 2 H2O
C2H2O4 + NaHCO3 = Na2C2O4 + H2O + CO2 =>
C2H2O4 + 2 NaHCO3 = Na2C2O4 + 2 H2O + 2 CO2
K2O + CuCl2 = CuO + KCl =>
K2O + CuCl2 = CuO + 2 KCl
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
MgSO3 + HI = H2(SO3) + MgI2 =>
MgSO3 + 2 HI = H2(SO3) + MgI2
Al(g) + HCl(g) = AlCl(g) + H2(g) =>
2 Al(g) + 2 HCl(g) = 2 AlCl(g) + H2(g)
Ba(NO3)2 + NH3SO3 + H2O = BaSO4 + NH4SO3 + HNO3 =>
Ba(NO3)2 + 9 NH3SO3 + 4 H2O = BaSO4 + 8 NH4SO3 + 3 HNO3
C6H6 + Fe(OH)3 + H{+} = Fe{2+} + H2O + HCO3{-} =>
C6H6 + 30 Fe(OH)3 + 54 H{+} = 30 Fe{2+} + 72 H2O + 6 HCO3{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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