| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Br + 6 Ba(OH)2 = Ba(BrO3)2 + 5 BaBr2 + 6 H2O
Ba + Al(NO3)2 = Ba(NO3)2 + Al =>
Ba + Al(NO3)2 = Ba(NO3)2 + Al
H2O + HBr = H3O + Br =>
H2O + HBr = H3O + Br
HCl + Na = NaCl3 + H2 =>
6 HCl + 2 Na = 2 NaCl3 + 3 H2
O2 + K + Cr = K2CrO7 =>
7 O2 + 4 K + 2 Cr = 2 K2CrO7
HCl + AgNO3 = AgCl(aq) + HNO3(aq) =>
HCl + AgNO3 = AgCl(aq) + HNO3(aq)
MnO4{-} + H2O + Cu{+} = MnO2 + OH{-} + Cu{2+} =>
MnO4{-} + 2 H2O + 3 Cu{+} = MnO2 + 4 OH{-} + 3 Cu{2+}
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
AlCl3 + K2SO4 = AlSO4 + K2Cl3 =>
AlCl3 + K2SO4 = AlSO4 + K2Cl3
NH3 + PbO2 = Pb + H2O + N2 =>
4 NH3 + 3 PbO2 = 3 Pb + 6 H2O + 2 N2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Ni(OH)2 + O2 + H2O = Ni(OH)3 =>
4 Ni(OH)2 + O2 + 2 H2O = 4 Ni(OH)3
AgBr + Na2S2O3 = Na[AgS2O3] + NaBr =>
AgBr + Na2S2O3 = Na[AgS2O3] + NaBr
N2H3CH3 + N2O4 = N2 + CO2 + H2O =>
4 N2H3CH3 + 5 N2O4 = 9 N2 + 4 CO2 + 12 H2O
NaH2PO4NaOH = Na2HPO4H2O =>
NaH2PO4NaOH = Na2HPO4H2O
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
Ag(NO3)2 + (NH4)2SO4 = AgSO4 + (NH4)2(NO3)2 =>
Ag(NO3)2 + (NH4)2SO4 = AgSO4 + (NH4)2(NO3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2BeO2 + HNO3 = BeOHNO3 + H2O =>
H2BeO2 + HNO3 = BeOHNO3 + H2O
Na2SO4(AQ) + BaCl2(AQ) = NaCl(AQ) + BaSO4(s) =>
Na2SO4(AQ) + BaCl2(AQ) = 2 NaCl(AQ) + BaSO4(s)
Zn + Al(SO4)3 = Zn(SO4)2 + Al =>
3 Zn + 2 Al(SO4)3 = 3 Zn(SO4)2 + 2 Al
[Al(OH)3(H2O)3] + NaOH = Na[Al(OH)4(H2O)2] + H2O =>
[Al(OH)3(H2O)3] + NaOH = Na[Al(OH)4(H2O)2] + H2O
H{+} + Hg4Fe(CN)6 + ClO3{-} = Cl{-} + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
66 H{+} + 6 Hg4Fe(CN)6 + 47 ClO3{-} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{3+} + 24 Hg{2+} + 33 H2O
Fe(NO3)3(aq) + NaI(aq) = Fe(NO3)2(aq) + I2(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 2 NaI(aq) = 2 Fe(NO3)2(aq) + I2(s) + 2 NaNO3(aq)
C25H22O11 + O2 = CO2 + H2O =>
C25H22O11 + 25 O2 = 25 CO2 + 11 H2O
C2H5NH2 + H2O = NH4 + OH + C2H6 =>
C2H5NH2 + 3 H2O = NH4 + 3 OH + C2H6
Na2CrO4 + Pb(NO3)2 = NaNO3 + Pb2(CrO4)2 =>
2 Na2CrO4 + 2 Pb(NO3)2 = 4 NaNO3 + Pb2(CrO4)2
NH4Br + KOH = NH3 + KBr + H2O =>
NH4Br + KOH = NH3 + KBr + H2O
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
CuS + HNO3 = Cu(NO3)2 + CuNO2 + S + H2O =>
3 CuS + 4 HNO3 = Cu(NO3)2 + 2 CuNO2 + 3 S + 2 H2O
NaCl(O3) = NaCl + O2 =>
2 NaCl(O3) = 2 NaCl + 3 O2
NiO + TiO2 + (NH4)H2PO4 = Ni05TiOPO4 + O2 + NH3 + H2O =>
20 NiO + 4 TiO2 + 4(NH4)H2PO4 = 4 Ni05TiOPO4 + 9 O2 + 4 NH3 + 6 H2O
Mg + HCl = HMgCl =>
Mg + HCl = HMgCl
FeCl3 + KOH + HCN = K3[Fe(CN)6] + KCl + H2O =>
FeCl3 + 6 KOH + 6 HCN = K3[Fe(CN)6] + 3 KCl + 6 H2O
Ni(NO3)2 + H2O + Na2CO3 = (NiOH)2CO3 + CO2 + NaNO3 =>
2 Ni(NO3)2 + H2O + 2 Na2CO3 = (NiOH)2CO3 + CO2 + 4 NaNO3
CuFeS2 + HNO2 = Cu(NO3)2 + Fe(NO3)2 + H2SO4 + H2O + NO =>
CuFeS2 + 28 HNO2 = Cu(NO3)2 + Fe(NO3)2 + 2 H2SO4 + 12 H2O + 24 NO
NH4HCO3 = CO(NH2)2 + H2O + CO2 =>
2 NH4HCO3 = CO(NH2)2 + 3 H2O + CO2
KCl + SO3 + H2O = K2SO4 + HCl =>
2 KCl + SO3 + H2O = K2SO4 + 2 HCl
H3[SbCl6] + Fe = SbH3 + FeCl2 =>
H3[SbCl6] + 3 Fe = SbH3 + 3 FeCl2
NaCl + F2 = F2Na2 + Cl2 =>
2 NaCl + F2 = F2Na2 + Cl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H6O + H2SO4 = H2S + CO2 + H2O =>
2 C6H6O + 7 H2SO4 = 7 H2S + 12 CO2 + 6 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
K2CrO4(aq) + PbCl2(aq) = KCl(aq) + PbCrO4(s) =>
K2CrO4(aq) + PbCl2(aq) = 2 KCl(aq) + PbCrO4(s)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cl2 + OH({-}) = ClO4({-}) + Cl({-}) + H{+} =>
4 Cl2 + 4 OH({-}) = ClO4({-}) + 7 Cl({-}) + 4 H{+}
NO3{-} + H{+} + Fe2{-} = NO + Fe + H2O =>
NO3{-} + 4 H{+} + 3 Fe2{-} = NO + 6 Fe + 2 H2O
KOH + ZnCI = Zn(OH) + KCI =>
KOH + ZnCI = Zn(OH) + KCI
(NH4)3NO3 + NaOH = NaNO3 + NH3 + H2O =>
4(NH4)3NO3 + 3 NaOH = 3 NaNO3 + 13 NH3 + 6 H2O
Na3PO4*12H2O + Zn(C2H3O2)2*3H2O = NaC2H3O2 + Zn3(PO4)2*4H2O + H2O =>
2 Na3PO4*12H2O + 3 Zn(C2H3O2)2*3H2O = 6 NaC2H3O2 + Zn3(PO4)2*4H2O + 29 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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