| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeCl3 + 3 K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + 9 KCl
Na + H2O = Na(HO)2 + H2 =>
Na + 2 H2O = Na(HO)2 + H2
KMnO4 + H2O = MnO2 + OH + K20 =>
20 KMnO4 + 40 H2O = 20 MnO2 + 80 OH + K20
CuCl2 + Na2S = NaCl2 + Cu2S =>
2 CuCl2 + Na2S = 2 NaCl2 + Cu2S
Co + (OH)2 = Co(OH)2 =>
Co + (OH)2 = Co(OH)2
BiNO3 + KS = BiS + KNO3 =>
BiNO3 + KS = BiS + KNO3
CuSO4 + H2CO3 = CuCO3 + H2SO4 =>
CuSO4 + H2CO3 = CuCO3 + H2SO4
Cu + TlCl = CuCl + Tl =>
Cu + TlCl = CuCl + Tl
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Li3N + CaS = Li2S + Ca3N2 =>
2 Li3N + 3 CaS = 3 Li2S + Ca3N2
Na3(PO4) + K = K3PO4 + Na =>
Na3(PO4) + 3 K = K3PO4 + 3 Na
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
PbCrO4 + HCl + FeX = PbCl2 + Cr2X3 + FeCl3 + H2O + Fe2X3 =>
2 PbCrO4 + 16 HCl + 6 FeX = 2 PbCl2 + Cr2X3 + 4 FeCl3 + 8 H2O + Fe2X3
Si + WO3 = SiO2 + W =>
3 Si + 2 WO3 = 3 SiO2 + 2 W
NH4 + S = H2S + NH2 =>
NH4 + S = H2S + NH2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
Ca(CH3CO2)2(aq) + HCl(aq) = CaCl2(aq) + HCH3CO2(aq) =>
Ca(CH3CO2)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 HCH3CO2(aq)
Al(ClO3)3 + Na2(SO4) = Al2(SO4)3 + Na(ClO3) =>
2 Al(ClO3)3 + 3 Na2(SO4) = Al2(SO4)3 + 6 Na(ClO3)
Ca5(PO4)3(OH) + SnF2 = Ca5(PO4)3F + SnO + H2O =>
2 Ca5(PO4)3(OH) + SnF2 = 2 Ca5(PO4)3F + SnO + H2O
BaSO4 + MnO2 = Mn(SO4)2 + Ba2O2 =>
2 BaSO4 + MnO2 = Mn(SO4)2 + Ba2O2
Al2O3 + Cl2 = AlCl + O3 =>
Al2O3 + Cl2 = 2 AlCl + O3
HOF = H2O + OF2 =>
2 HOF = H2O + OF2
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Au + K(CN) + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 K(CN) + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
Mg + NaFl = MgFl + Na =>
Mg + NaFl = MgFl + Na
KMnO4 + H2SO4 + H2 = K2SO4 + Mn2SO4 + H2O =>
2 KMnO4 + 2 H2SO4 + 6 H2 = K2SO4 + Mn2SO4 + 8 H2O
CU + Na2SO4 = CUSO4 + Na =>
CU + Na2SO4 = CUSO4 + 2 Na
NaCl + H3PO4 + MnO2 = Na3PO4 + Mn3(PO4)2 + H2O + Cl2 =>
6 NaCl + 4 H3PO4 + 3 MnO2 = 2 Na3PO4 + Mn3(PO4)2 + 6 H2O + 3 Cl2
BF3(aq) + Li2SO3(aq) = B2(SO3)3(aq) + LiF(aq) =>
2 BF3(aq) + 3 Li2SO3(aq) = B2(SO3)3(aq) + 6 LiF(aq)
N2O5(l) = NO2(g) + O2(g) =>
2 N2O5(l) = 4 NO2(g) + O2(g)
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
Ni{2+} + I{-} = NiI2 =>
Ni{2+} + 2 I{-} = NiI2
Al2Cl6 + HNO3 = AlN3O9 + HCl =>
Al2Cl6 + 6 HNO3 = 2 AlN3O9 + 6 HCl
CuS + H{+} = Cu{2+} + H2S =>
CuS + 2 H{+} = Cu{2+} + H2S
H2NNH2 + I2 = N2 + I{-} + H{+} =>
H2NNH2 + 2 I2 = N2 + 4 I{-} + 4 H{+}
Al2 + Cl3 = AlCl =>
3 Al2 + 2 Cl3 = 6 AlCl
PbO + C = Pb + (CO)2 =>
2 PbO + 2 C = 2 Pb + (CO)2
Mn(HCO3)3 = Mn2O3 + H2O + CO2 =>
2 Mn(HCO3)3 = Mn2O3 + 3 H2O + 6 CO2
MgSO4 + K2 = K2SO4 + Mg =>
MgSO4 + K2 = K2SO4 + Mg
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
C135H96O9NS = C + H + O + N + S =>
C135H96O9NS = 135 C + 96 H + 9 O + N + S
KClO4 + ZnS = KCl + ZnO + SO2 =>
3 KClO4 + 4 ZnS = 3 KCl + 4 ZnO + 4 SO2
CH3Cl + H2O = CH3OH + HCl =>
CH3Cl + H2O = CH3OH + HCl
Ti(HPO4)2 + Cr(HCO3)3 = Ti(HCO3)4 + Cr2(HPO4)3 =>
3 Ti(HPO4)2 + 4 Cr(HCO3)3 = 3 Ti(HCO3)4 + 2 Cr2(HPO4)3
HgI2(aq) + O2(g) = HgO(s) + I2(g) =>
2 HgI2(aq) + O2(g) = 2 HgO(s) + 2 I2(g)
Ti(HPO4)2 + Cr(HCO3)3 = Ti(HCO3)4 + Cr2(HPO4)3 =>
3 Ti(HPO4)2 + 4 Cr(HCO3)3 = 3 Ti(HCO3)4 + 2 Cr2(HPO4)3
AgClO3 + FeSO4 = Fe(ClO3)2 + Ag2SO4 =>
2 AgClO3 + FeSO4 = Fe(ClO3)2 + Ag2SO4
COF2 + H2O = CO2 + HF =>
COF2 + H2O = CO2 + 2 HF
FeCl3 + Pt = PtCl2 + Fe =>
2 FeCl3 + 3 Pt = 3 PtCl2 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/22/24
Équations équilibrées sur09/21/23
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