| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{2-} + H2O
Mn + N3 + AgNO3 = MnNO3 + AgN3 =>
Mn + N3 + AgNO3 = MnNO3 + AgN3
KHSO4 + NH4OH = K2SO4*(NH4)2SO4 + H2O =>
2 KHSO4 + 2 NH4OH = K2SO4*(NH4)2SO4 + 2 H2O
FeCl3 + NaBr = FeBr3 + NaCl =>
FeCl3 + 3 NaBr = FeBr3 + 3 NaCl
S{2-}(aq) + Zn{2+}(aq) = ZnS(s) =>
S{2-}(aq) + Zn{2+}(aq) = ZnS(s)
As + H2S = As2S5 + H =>
2 As + 5 H2S = As2S5 + 10 H
WI3 = W + I2 =>
2 WI3 = 2 W + 3 I2
Fe(NO3)3 + Co(NO3)2 + HOCH2CH2OH = Co3FeO + NO2 + CO2 + H2O =>
5 Fe(NO3)3 + 15 Co(NO3)2 + 8 HOCH2CH2OH = 5 Co3FeO + 45 NO2 + 16 CO2 + 24 H2O
HCrO4 + Al2(OH)3 = Al2(CrO4)3 + H2O =>
3 HCrO4 + Al2(OH)3 = Al2(CrO4)3 + 3 H2O
[Cr(NH3)6](OH)3 + Zn = Cr + [Zn(NH3)4](OH)2 =>
2[Cr(NH3)6](OH)3 + 3 Zn = 2 Cr + 3[Zn(NH3)4](OH)2
Na + NH3 = H3 + NaNH2 =>
3 Na + 3 NH3 = H3 + 3 NaNH2
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
Cl + O3 = ClOOCl =>
6 Cl + 2 O3 = 3 ClOOCl
Na2S(aq) + Cu(CH3COO)2(aq) = NaCH3COO(s) + CuS(aq) =>
Na2S(aq) + Cu(CH3COO)2(aq) = 2 NaCH3COO(s) + CuS(aq)
(NH4)3PO4 + CaCl2 = Ca(PO4)2 + NH4 + Cl =>
2(NH4)3PO4 + CaCl2 = Ca(PO4)2 + 6 NH4 + 2 Cl
Cu2SO4 + BeC2O4 = BeSO4 + Cu2C2O4 =>
Cu2SO4 + BeC2O4 = BeSO4 + Cu2C2O4
H2SiO3 + HCl = H3ClSiO3 =>
H2SiO3 + HCl = H3ClSiO3
Fe2O3 + C = FeO + CO2 =>
2 Fe2O3 + C = 4 FeO + CO2
CH4 + NH3 = H2 + HCN =>
CH4 + NH3 = 3 H2 + HCN
Sc + H = ScH =>
Sc + H = ScH
C26H32N2O6 + O2 = CO2 + H2O + NH3 =>
2 C26H32N2O6 + 59 O2 = 52 CO2 + 26 H2O + 4 NH3
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Ag2 = Ag3853 =>
3853 Ag2 = 2 Ag3853
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(OH)2 + Fe2(SO4)3 = Fe(OH)3 + CaSO4 =>
3 Ca(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 CaSO4
HF + NH4OH = HOH + NH4F =>
HF + NH4OH = HOH + NH4F
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
MnO2 + HCl = Cl + H2O + MnCl2 =>
MnO2 + 4 HCl = 2 Cl + 2 H2O + MnCl2
Na2CO3 + K = K(CO3) + Na =>
Na2CO3 + K = K(CO3) + 2 Na
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
TiO(OH)2 = TiO2 + H2O =>
TiO(OH)2 = TiO2 + H2O
Al(NH4)(OH)4 + H2SO4 = Al2(SO4)3 + H2O + (NH4)2SO4 =>
2 Al(NH4)(OH)4 + 4 H2SO4 = Al2(SO4)3 + 8 H2O + (NH4)2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(C2H3O2)2(s) + K2SO4(s) = K(C2H3O2)(aq) + BaSO4(s) =>
Ba(C2H3O2)2(s) + K2SO4(s) = 2 K(C2H3O2)(aq) + BaSO4(s)
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(Mo)12O3 + NH4NO3 + H2O =>
4 H3PO4 + 48(NH4)2MoO4 + 18 HNO3 = 4(NH4)3PO4(Mo)12O3 + 51 NH4NO3 + 81 H2O
KCl + S = K2S + Cl2 =>
2 KCl + S = K2S + Cl2
HC2H3O2 + NH4 + OH = NH4C2H3O2 + H2O =>
HC2H3O2 + NH4 + OH = NH4C2H3O2 + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
NaIO3 + NaHSO3 = NaHSO4 + H2O + I2 + Na2SO4 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + H2O + I2 + 2 Na2SO4
H2C2O4 = H + C2O4 =>
H2C2O4 = 2 H + C2O4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaSCN + Fe(NO3)3 = Na + NO3 + FeNCS =>
NaSCN + Fe(NO3)3 = Na + 3 NO3 + FeNCS
H3C6H5O7(s) + NaHCO3(aq) = Na3C6H5O7(aq) + H2O(l) + CO2(g) =>
H3C6H5O7(s) + 3 NaHCO3(aq) = Na3C6H5O7(aq) + 3 H2O(l) + 3 CO2(g)
SCO3 = S + (CO3)2 =>
2 SCO3 = 2 S + (CO3)2
NaI + H2O = NaOH + H2 + I2 =>
2 NaI + 2 H2O = 2 NaOH + H2 + I2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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