| Équations équilibrées la veille | Équations équilibrées le lendemain |
PdO + CO = PdC + O2
NaBr + NH3 = Na3N + HBr =>
3 NaBr + NH3 = Na3N + 3 HBr
N2O5 + SO3 = N2O3 + SO4 =>
N2O5 + 2 SO3 = N2O3 + 2 SO4
Au(CN)3 + Zn = Au + Zn(CN)2 =>
2 Au(CN)3 + 3 Zn = 2 Au + 3 Zn(CN)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Rb + N2 = Rb3N =>
6 Rb + N2 = 2 Rb3N
Ba(NO3)2 + KSCN = BaSCN + K(NO3)2 =>
Ba(NO3)2 + KSCN = BaSCN + K(NO3)2
LiBr + Co(SO3)2 = Li(SO3) + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 Li(SO3) + CoBr2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + HCl = Al(Cl)3 + H2 =>
2 Al + 6 HCl = 2 Al(Cl)3 + 3 H2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Zn + NO3{-} + OH{-} + H2O = NH3 + Zn(OH)4{2-} =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = NH3 + 4 Zn(OH)4{2-}
FeSO4 + H2O = FeSO4*7H2O =>
FeSO4 + 7 H2O = FeSO4*7H2O
CuI2 + Na3Po4 = Cu3(Po4)2 + NaI =>
3 CuI2 + 2 Na3Po4 = Cu3(Po4)2 + 6 NaI
C3H7OHO + O2 = CO2 + H2O =>
C3H7OHO + 4 O2 = 3 CO2 + 4 H2O
CN{-} + MnO4{-} + H2O = CNO{-} + MnO2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 3 CNO{-} + 2 MnO2 + 2 OH{-}
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Cu(NO3)2 + PO4 = Cu3(PO4)2 + NO3 =>
3 Cu(NO3)2 + 2 PO4 = Cu3(PO4)2 + 6 NO3
HBr + Ba = BaBr2 + H =>
2 HBr + Ba = BaBr2 + 2 H
H2O + Al + OH{-} + NO3{-} = [Al(OH)4]{-} + NH3 =>
18 H2O + 8 Al + 5 OH{-} + 3 NO3{-} = 8[Al(OH)4]{-} + 3 NH3
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4 + NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4 + 2 NO2
H205 + MnO2 = HMn2 + O7 =>
7 H205 + 2870 MnO2 = 1435 HMn2 + 820 O7
NH4OH + ZnCl2 = [Zn(NH3)2]Cl2 + H2O =>
2 NH4OH + ZnCl2 = [Zn(NH3)2]Cl2 + 2 H2O
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq) =>
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
AsS4{3-} + H3O{+} = As2S5 + H2S + H2O =>
2 AsS4{3-} + 6 H3O{+} = As2S5 + 3 H2S + 6 H2O
HNO3 + Cu2S = Cu(NO3)2 + SO2 + H2O + NO =>
20 HNO3 + 3 Cu2S = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
N3{-} = N2 + e =>
2 N3{-} = 3 N2 + 2e
ZnS + C = Zn2C + S =>
2 ZnS + C = Zn2C + 2 S
Mg + NH4NO3 = Mg(NO3)2 + NH3 + H2 =>
Mg + 2 NH4NO3 = Mg(NO3)2 + 2 NH3 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Ni + HCI = NiCI + H2 =>
2 Ni + 2 HCI = 2 NiCI + H2
CdCl2 + (NH4)2CO3 = CdCO3 + NH4Cl =>
CdCl2 + (NH4)2CO3 = CdCO3 + 2 NH4Cl
HCl + AgNO3 = HCl(AgNO3) =>
HCl + AgNO3 = HCl(AgNO3)
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn
CH3COOH + NH4OH = CH3COO(NH4) + H2O =>
CH3COOH + NH4OH = CH3COO(NH4) + H2O
Ca(OH)2 + SO3 = Ca(SO4)H2O =>
Ca(OH)2 + SO3 = Ca(SO4)H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C13H16N3NaSO4 + NaClO = C13H15N3O + Na2SO4 + HCl =>
C13H16N3NaSO4 + NaClO = C13H15N3O + Na2SO4 + HCl
KF + HCl = HF + KCl =>
KF + HCl = HF + KCl
KOH + Sr(OH)2 = K2Sr(OH)4 =>
2 KOH + Sr(OH)2 = K2Sr(OH)4
Na + H2Cl = NaCl + H2 =>
Na + H2Cl = NaCl + H2
S3Cr2 + NaOH + Cl2O7 = Na2Cr2O7 + Na2SO4 + Cl2 + H2O =>
7 S3Cr2 + 56 NaOH + 15 Cl2O7 = 7 Na2Cr2O7 + 21 Na2SO4 + 15 Cl2 + 28 H2O
FeSO4 + KNCS = Fe(NCS)2 + K2SO4 =>
FeSO4 + 2 KNCS = Fe(NCS)2 + K2SO4
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Zn + SnF4 = Sn + ZnF2 =>
2 Zn + SnF4 = Sn + 2 ZnF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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