| Équations équilibrées la veille |
Mg3(PO4)2 + 3 H2 = 3 Mg + 2 H3PO4
MnO + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaO + H2O =>
MnO + 5 NaBiO3 + 15 HNO3 = HMnO4 + 5 Bi(NO3)3 + 5 NaO + 7 H2O
NH4OH + NaClO = NaOH + NH2Cl + H2O =>
NH4OH + NaClO = NaOH + NH2Cl + H2O
H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O
C4H10 + O2 = CH3CO2 + H2O =>
C4H10 + 3 O2 = 2 CH3CO2 + 2 H2O
KCl + Pb(NO3)2 = PbCl2 + KNO3 =>
2 KCl + Pb(NO3)2 = PbCl2 + 2 KNO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na2S + KIO3 = K2S + NaIO3 =>
Na2S + 2 KIO3 = K2S + 2 NaIO3
C10H22 + NO3{-} + PO4{-3} + O2 + H{+} = C60H87O23N12P + H2O =>
12 C10H22 + 24 NO3{-} + 2 PO4{-3} + 13 O2 + 30 H{+} = 2 C60H87O23N12P + 60 H2O
NO2 + P2O3 + NaOH = NO + Na2HPO4 + H2O =>
2 NO2 + P2O3 + 4 NaOH = 2 NO + 2 Na2HPO4 + H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4NO3Na2S = Na2NO3NH4S =>
NH4NO3Na2S = Na2NO3NH4S
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
MgBr2(aq) + Na3PO4(aq) = NaBr(aq) + Mg3(PO4)2(s) =>
3 MgBr2(aq) + 2 Na3PO4(aq) = 6 NaBr(aq) + Mg3(PO4)2(s)
C4H10 + Cl = C4H9Cl + H =>
C4H10 + Cl = C4H9Cl + H
SnCl2 + Na3AsO4 + HCl = SnCl4 + H3AsO3 + H2O + NaCl =>
SnCl2 + Na3AsO4 + 5 HCl = SnCl4 + H3AsO3 + H2O + 3 NaCl
H2CoCl4 + H2O = HCl + [Co(H2O)6](OH)2 =>
H2CoCl4 + 8 H2O = 4 HCl + [Co(H2O)6](OH)2
KOH + Ba(NO3)2 = Ba(OH)2 + KNO3 =>
2 KOH + Ba(NO3)2 = Ba(OH)2 + 2 KNO3
Na2(CO3) + HNO3 = NaNO3 + H2O + CO2 =>
Na2(CO3) + 2 HNO3 = 2 NaNO3 + H2O + CO2
LiF + NH4OH = NH4F + LiOH =>
LiF + NH4OH = NH4F + LiOH
(Pb)2{+} + (CrO4)2{-} = PbCrO4 =>
(Pb)2{+} + (CrO4)2{-} = 2 PbCrO4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)
CS1 + O2 = CO2 + SO2 =>
CS1 + 2 O2 = CO2 + SO2
CaO + HClO = Ca(ClO)2 + H2O =>
CaO + 2 HClO = Ca(ClO)2 + H2O
C6H5COOH* + NaOH = C6H5COONa + H2O =>
C6H5COOH* + NaOH = C6H5COONa + H2O
Nb + Cl2 = NbCl3 =>
2 Nb + 3 Cl2 = 2 NbCl3
AgNO3HS = AgSHNO3 =>
AgNO3HS = AgSHNO3
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
CO + I2O5 = CO2 + I2 =>
5 CO + I2O5 = 5 CO2 + I2
SnCl4 + Cr[NO3]3 = Sn[NO3]4 + CrCl3 =>
3 SnCl4 + 4 Cr[NO3]3 = 3 Sn[NO3]4 + 4 CrCl3
AgNO3(aq) + HCI(aq) = AgCI(s) + HNO3(aq) =>
AgNO3(aq) + HCI(aq) = AgCI(s) + HNO3(aq)
Fe2O3 + Al = Fe + Al2O2 =>
2 Fe2O3 + 6 Al = 4 Fe + 3 Al2O2
NaI + H2SO4 = I + SO2 + NaSO4 + H2O =>
NaI + 2 H2SO4 = I + SO2 + NaSO4 + 2 H2O
Sulfuricacid + sodiumchloride = sodiumsulfate + hydrogenchloride =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
Sn + HCl = H + SnCl2 =>
Sn + 2 HCl = 2 H + SnCl2
CH3CH2OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
CH3CH2OH + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Ba(MnO4)2 + H2O2 = BaO2 + HMnO4 =>
Ba(MnO4)2 + H2O2 = BaO2 + 2 HMnO4
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
As2S3 + HNO3 = H4AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 26 HNO3 = 2 H4AsO4 + 3 H2SO4 + 26 NO2 + 6 H2O
Pb(NO3)2 + Na3CO3 = Pb3(CO3)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3CO3 = Pb3(CO3)2 + 6 NaNO3
CH3CHOHCOOH + Mg = H2 + CH3CHOHCOOMg =>
2 CH3CHOHCOOH + 2 Mg = H2 + 2 CH3CHOHCOOMg
CH2ClCOOH + NH3 = C2H5NO2 + NH4Cl =>
CH2ClCOOH + 2 NH3 = C2H5NO2 + NH4Cl
NH4 + NO2 = NH3 + H2O =>
7 NH4 + NO2 = 8 NH3 + 2 H2O
H3BO3 + Fe(OH)3 = Fe(OH)(HBO3) + H2O =>
H3BO3 + Fe(OH)3 = Fe(OH)(HBO3) + 2 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
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Équations équilibrées sur11/21/24
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