| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + SO3 = FeO + SO2
Na2C6H4SO3 + Ca2 = CaC6H4SO3 + Na =>
2 Na2C6H4SO3 + Ca2 = 2 CaC6H4SO3 + 4 Na
NH = N + H =>
NH = N + H
AsS5 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 AsS5 + 35 HNO3 + 2 H2O = 3 H3AsO4 + 15 H2SO4 + 35 NO
Ca(HCO3)2 + BaCl2 = BaCO3 + CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + BaCl2 = BaCO3 + CaCl2 + CO2 + H2O
NH3 + CO2 + HOH = NH4 + CO3 =>
2 NH3 + CO2 + HOH = 2 NH4 + CO3
HF + Na2Co3 = NaF + H2Co3 =>
2 HF + Na2Co3 = 2 NaF + H2Co3
CH3COOK + FeCl3 + H2O = Fe(OH)2(CH3COO) + KCl + CH3COOH =>
3 CH3COOK + FeCl3 + 2 H2O = Fe(OH)2(CH3COO) + 3 KCl + 2 CH3COOH
Ca(HCO3)2 + BaCl2 = BaCO3 + CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + BaCl2 = BaCO3 + CaCl2 + CO2 + H2O
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
KOH + FeO = KFeO + HO =>
KOH + FeO = KFeO + HO
C4H10O + KMnO4 = C4H8O + KMnO4H2 =>
C4H10O + KMnO4 = C4H8O + KMnO4H2
KOH + C + CO2 = K2CO3 + H2 =>
4 KOH + C + CO2 = 2 K2CO3 + 2 H2
Zn + CrCl3 = ZnCl2 + CrCl =>
Zn + CrCl3 = ZnCl2 + CrCl
[Co(NH3)5Cl]Cl2 = CoCl2 + NH3 + Cl2 =>
2[Co(NH3)5Cl]Cl2 = 2 CoCl2 + 10 NH3 + Cl2
C19H36O2 + O2 = CO2 + H2O =>
C19H36O2 + 27 O2 = 19 CO2 + 18 H2O
Au + HCN + O2 = Au(CN)2 + H2O2 =>
Au + 2 HCN + O2 = Au(CN)2 + H2O2
CuSO4 + HNO3 = Cu(NO3)2 + S + O + H2O =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + S + 3 O + H2O
NaHCO3 + NaH = Na + CO2 + H2O =>
NaHCO3 + NaH = 2 Na + CO2 + H2O
CH5N + HCl = CH4Cl + NH2 =>
CH5N + HCl = CH4Cl + NH2
Na2CO3 + CaNO3 = Ca2CO3 + NaNO3 =>
Na2CO3 + 2 CaNO3 = Ca2CO3 + 2 NaNO3
C4H5N2O + O2 = CO2 + H2O + N2 =>
4 C4H5N2O + 19 O2 = 16 CO2 + 10 H2O + 4 N2
K2Cr2O7 + NO + H2SO4 = NO2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 NO + 4 H2SO4 = 3 NO2 + K2SO4 + Cr2(SO4)3 + 4 H2O
BeF2 + K = KF2 + Be =>
BeF2 + K = KF2 + Be
AgNO3 + H2O2 = Ag2O2 + HNO3 =>
2 AgNO3 + H2O2 = Ag2O2 + 2 HNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Zn + SO42{-} + H{+} = Zn2{+} + SO2 + H2O =>
158 Zn + SO42{-} + 80 H{+} = 79 Zn2{+} + SO2 + 40 H2O
NaHCO3 + NaH = Na + CO2 + H2O =>
NaHCO3 + NaH = 2 Na + CO2 + H2O
SO3 + MnO4 = SO4 + Mn =>
4 SO3 + MnO4 = 4 SO4 + Mn
C6H12O6 + H2O = H2 + CO2 =>
C6H12O6 + 6 H2O = 12 H2 + 6 CO2
Sn + K2Cr2O7 + H2SO4 = SnSO4 + K + Cr2(SO4)3 + H2O =>
4 Sn + K2Cr2O7 + 7 H2SO4 = 4 SnSO4 + 2 K + Cr2(SO4)3 + 7 H2O
Mo + CH4 = Mo2C + H2 =>
2 Mo + CH4 = Mo2C + 2 H2
[Co(NH3)5Cl]Cl2 = CoCl2 + NH3 + Cl2 =>
2[Co(NH3)5Cl]Cl2 = 2 CoCl2 + 10 NH3 + Cl2
P4(s) + Br2(l) = PBr5(s) =>
P4(s) + 10 Br2(l) = 4 PBr5(s)
C17H35COONa + Al2 = AlCOONa + C17H35 =>
2 C17H35COONa + Al2 = 2 AlCOONa + 2 C17H35
CH3COOH + HNO3 = CH3COONO3 + H2 =>
CH3COOH + HNO3 = CH3COONO3 + H2
(NH4)2Fe(SO4)2 + (NH4)2Ce(NO3)6 = (NH4)2Ce(SO4)2 + (NH4)2Fe(NO3)6 =>
(NH4)2Fe(SO4)2 + (NH4)2Ce(NO3)6 = (NH4)2Ce(SO4)2 + (NH4)2Fe(NO3)6
MnO4{-} + Mn{2+} + OH{-} = MnO2 + H2O =>
2 MnO4{-} + 3 Mn{2+} + 4 OH{-} = 5 MnO2 + 2 H2O
H3C6H5O7(aq) + Mg(s) = H2(g) + MgC6H5O7(s) =>
2 H3C6H5O7(aq) + 2 Mg(s) = 3 H2(g) + 2 MgC6H5O7(s)
S + NaOH = NaS + NaSO4 + H2O =>
8 S + 8 NaOH = 7 NaS + NaSO4 + 4 H2O
CuS3 + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS3 + 8 HNO3 = 3 Cu(NO3)2 + 9 S + 4 H2O + 2 NO
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
C2H3O2Br + O2 = CO + H2O + Br =>
4 C2H3O2Br + 3 O2 = 8 CO + 6 H2O + 4 Br
NaHCO3 + NaH = Na + CO2 + H2O =>
NaHCO3 + NaH = 2 Na + CO2 + H2O
CaCl2(aq) + AgC2H3O2(aq) = AgCl(s) + Ca(C2H3O2)2(aq) =>
CaCl2(aq) + 2 AgC2H3O2(aq) = 2 AgCl(s) + Ca(C2H3O2)2(aq)
NaOH + HCl = NaCl + (H2)O =>
NaOH + HCl = NaCl + (H2)O
CH3Br + Na + BrC2H5 = C3H8 + NaBr =>
CH3Br + 2 Na + BrC2H5 = C3H8 + 2 NaBr
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
NaHCO3 + NaH = Na + CO2 + H2O =>
NaHCO3 + NaH = 2 Na + CO2 + H2O
(NH4)2S2O8 + Ti2(SO4)3 + H2O = H2TiO4 + H2SO4 + (NH4)2SO4 =>
3(NH4)2S2O8 + Ti2(SO4)3 + 8 H2O = 2 H2TiO4 + 6 H2SO4 + 3(NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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