| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + C2O4H2 = MnCO3 + H2O + CO2
N2 + H2 + S = (NH4)2S =>
N2 + 4 H2 + S = (NH4)2S
NaHCO3 + Ba2Cl = NaCl + Ba2HCO3 =>
NaHCO3 + Ba2Cl = NaCl + Ba2HCO3
Co(NO3) + (NH4)S2 = CoS2 + (NH4)(NO3) =>
Co(NO3) + (NH4)S2 = CoS2 + (NH4)(NO3)
NaOH + CH3COOH = NaCOOH + CH4 + O =>
NaOH + CH3COOH = NaCOOH + CH4 + O
K2FeO4 + FeSO4 + H2O = Fe(OH)3 + K2(SO4)3 + KOH =>
7 K2FeO4 + 9 FeSO4 + 28 H2O = 16 Fe(OH)3 + 3 K2(SO4)3 + 8 KOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca(NO3)2 + Fe2(SO4)3 = CaSO4 + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 CaSO4 + 2 Fe(NO3)3
(CH3COO)2Ca = Ca + CH3COO =>
(CH3COO)2Ca = Ca + 2 CH3COO
C9H20O + Cl2 = H20Cl2 + C9O =>
C9H20O + Cl2 = H20Cl2 + C9O
SiC + HNO3 = SiO2 + NO2 + CO2 + H2O =>
SiC + 8 HNO3 = SiO2 + 8 NO2 + CO2 + 4 H2O
Cr2O7{2-} + S{2-} + H{+} = Cr{3+} + H2O + S =>
Cr2O7{2-} + 3 S{2-} + 14 H{+} = 2 Cr{3+} + 7 H2O + 3 S
Cu + HNO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 HNO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
(NH4)3PO4 + KOH = KH2PO4 + H2O + NH3 =>
(NH4)3PO4 + KOH = KH2PO4 + H2O + 3 NH3
SO3 + H3PO4 = H2SO3 + PO4 =>
3 SO3 + 2 H3PO4 = 3 H2SO3 + 2 PO4
CaH3 + H2O = Ca(OH)2 + H2 =>
2 CaH3 + 4 H2O = 2 Ca(OH)2 + 5 H2
Ca(NO3)2 + (SO4) = (NO3) + Ca(SO4) =>
Ca(NO3)2 + (SO4) = 2(NO3) + Ca(SO4)
Fe3O2(s) + CO2(g) = Fe2(s)O3 + CO(g) =>
2 Fe3O2(s) + 5 CO2(g) = 3 Fe2(s)O3 + 5 CO(g)
Fe2(SO4)3 + K3[Fe(CN)6] = Fe3[Fe(CN)6] + K2(SO4)3 =>
3 Fe2(SO4)3 + 2 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6] + 3 K2(SO4)3
HClOH + SO2 = H2SO4 + HCl =>
2 HClOH + SO2 = H2SO4 + 2 HCl
[Co(H2O)6]{2+} + Cl2 = [Co2Cl]{4+} + H2O =>
4[Co(H2O)6]{2+} + Cl2 = 2[Co2Cl]{4+} + 24 H2O
ZnF2 + Na2S = ZnS + NaF =>
ZnF2 + Na2S = ZnS + 2 NaF
FeI2 + K3PO4 = Fe3(PO4)2 + KI =>
3 FeI2 + 2 K3PO4 = Fe3(PO4)2 + 6 KI
O23 = O =>
O23 = 23 O
Fe + SO4 = (Fe)2(SO4)3 =>
2 Fe + 3 SO4 = (Fe)2(SO4)3
Cr(NO3)3(aq) + LiOH(aq) = Li(NO3)3(aq) + CrOH(aq) =>
Cr(NO3)3(aq) + LiOH(aq) = Li(NO3)3(aq) + CrOH(aq)
NiCl2 + NaCN = Ni(CN)2 + NaCl =>
NiCl2 + 2 NaCN = Ni(CN)2 + 2 NaCl
Ni(NH3)6 + HCl = Ni2Cl + NH3 + H =>
2 Ni(NH3)6 + HCl = Ni2Cl + 12 NH3 + H
(NH4)2CO3 + Ag2NO3 = Ag2CO3 + (NH4)2(NO3) =>
(NH4)2CO3 + Ag2NO3 = Ag2CO3 + (NH4)2(NO3)
Ba{2} + Cl = BaCl{2} =>
Ba{2} + Cl = BaCl{2}
O2 + H2S = H2SO4 =>
2 O2 + H2S = H2SO4
NiSO4(aq) + NH3(aq) + H2O(l) = Ni(OH)2(s) + (NH4)2SO4 =>
NiSO4(aq) + 2 NH3(aq) + 2 H2O(l) = Ni(OH)2(s) + (NH4)2SO4
Ag(NO3) + SrI2 = AgI + Sr(NO3)2 =>
2 Ag(NO3) + SrI2 = 2 AgI + Sr(NO3)2
Na2O2 + H2O = O + NaOH =>
Na2O2 + H2O = O + 2 NaOH
CO(NH2)2 + Al = Al(CNO)3 + H2 + NH3 =>
6 CO(NH2)2 + 2 Al = 2 Al(CNO)3 + 3 H2 + 6 NH3
Au{3+} + C6H8O6 + H2O = Au + C6H6O6 + H3O{+} =>
2 Au{3+} + 3 C6H8O6 + 6 H2O = 2 Au + 3 C6H6O6 + 6 H3O{+}
AlBr3 + AgNO3 = Al(NO3)3 + AgBr =>
AlBr3 + 3 AgNO3 = Al(NO3)3 + 3 AgBr
Cl + NaBr = Br2 + NaCl =>
2 Cl + 2 NaBr = Br2 + 2 NaCl
KMnO4 + Fe(NH4)2 + H2SO4 = MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
2 KMnO4 + 2 Fe(NH4)2 + 8 H2SO4 = 2 MnSO4 + Fe2(SO4)3 + 2(NH4)2SO4 + K2SO4 + 8 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Fe(OH)3 + HCl = Fe(OH)Cl2 + H2O =>
Fe(OH)3 + 2 HCl = Fe(OH)Cl2 + 2 H2O
NH3 + O2 = NO2O2 + H2O =>
4 NH3 + 11 O2 = 4 NO2O2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + Zn(OH)2 = Zn(NH3)4 + OH =>
4 NH3 + Zn(OH)2 = Zn(NH3)4 + 2 OH
C5H10O2 + Na = C5H9OONa + H2 =>
2 C5H10O2 + 2 Na = 2 C5H9OONa + H2
ZnI2 + Br2 = BrZn + I =>
2 ZnI2 + Br2 = 2 BrZn + 4 I
AlH3O3 + HCl = AlH4O3 + Cl =>
AlH3O3 + HCl = AlH4O3 + Cl
HBr + HMg = MgBr2 + H2 =>
4 HBr + 2 HMg = 2 MgBr2 + 3 H2
H2SO4 + HNO3 + FeS = Fe2(SO4)3 + NO + H2O =>
H2SO4 + 6 HNO3 + 2 FeS = Fe2(SO4)3 + 6 NO + 4 H2O
KMnO4 + KI + HCl = MnO2 + I2 + KCl + H2O =>
2 KMnO4 + 6 KI + 8 HCl = 2 MnO2 + 3 I2 + 8 KCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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