| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + CO2 = K2CO3 + Mn2O7
ClH + Al = Cl3Al + H2 =>
6 ClH + 2 Al = 2 Cl3Al + 3 H2
Ca + HOH = CaHO2 + H2 =>
2 Ca + 4 HOH = 2 CaHO2 + 3 H2
AgNO2 + H2 = Ag + NO + H2O =>
AgNO2 + H2 = Ag + NO + H2O
H2Cr2O2 + H2O = H + HCr2O7 =>
H2Cr2O2 + 5 H2O = 11 H + HCr2O7
FeCl2 + Ag2S = FeS + AgCl =>
FeCl2 + Ag2S = FeS + 2 AgCl
K + S = K6S2 =>
6 K + 2 S = K6S2
C8H1 + O2 = CO2 + H2O =>
4 C8H1 + 33 O2 = 32 CO2 + 2 H2O
As + KOH = K3AsO3 + H2 =>
2 As + 6 KOH = 2 K3AsO3 + 3 H2
KCN + Fe(CN)3 = K3[Fe(CN)6] =>
3 KCN + Fe(CN)3 = K3[Fe(CN)6]
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
KAlO2 + H2O = Al2O3 + KOH =>
2 KAlO2 + H2O = Al2O3 + 2 KOH
H2O + O2 + Na2S2O4 = NaHSO3 =>
2 H2O + O2 + 2 Na2S2O4 = 4 NaHSO3
Cr(OH)3 + HBr = Cr(Br)3 + HOH =>
Cr(OH)3 + 3 HBr = Cr(Br)3 + 3 HOH
MgNH4PO4 = Mg + (NH4)3PO4 + N2 + H3PO4 =>
9 MgNH4PO4 = 9 Mg + (NH4)3PO4 + 3 N2 + 8 H3PO4
Na2CO3 + (NH4)3PO4 = Na2PO4 + (NH4)3CO3 =>
Na2CO3 + (NH4)3PO4 = Na2PO4 + (NH4)3CO3
Al + Fe2S = AlS + Fe =>
Al + Fe2S = AlS + 2 Fe
AlBr3 + CI2 = AlCI2 + Br =>
AlBr3 + CI2 = AlCI2 + 3 Br
C2H5OH + HCOH = C3H6O2 + H2 =>
C2H5OH + HCOH = C3H6O2 + H2
C3H7OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C3H7OH + 6 I2 + 7 NaOH = 2 CHI3 + CO2HNa + 6 H2ONaI
CH4 + Br2 = C2H3Br + HBr =>
2 CH4 + 3 Br2 = C2H3Br + 5 HBr
CaAl2Si2O8 + CaSiO3 = Ca3Al2(SiO4)3 + SiO2 =>
CaAl2Si2O8 + 2 CaSiO3 = Ca3Al2(SiO4)3 + SiO2
Ni + NH4OH = Ni(OH)2 + NH3 + H2 =>
Ni + 2 NH4OH = Ni(OH)2 + 2 NH3 + H2
Al + V2O5 = V + Al2O3 =>
10 Al + 3 V2O5 = 6 V + 5 Al2O3
Na2(CO3) + H2O = Na2O + H2CO3 =>
Na2(CO3) + H2O = Na2O + H2CO3
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
Na(NO3)2 + KOH = Na(OH)2 + KNO3 =>
Na(NO3)2 + 2 KOH = Na(OH)2 + 2 KNO3
Ba + CaBr2 = BaBr2 + Ca =>
Ba + CaBr2 = BaBr2 + Ca
ZnH2 + O2 = ZnO + H2O =>
ZnH2 + O2 = ZnO + H2O
NaCl(s) + HNO3(aq) = NaNO3(aq) + HCl(g) =>
NaCl(s) + HNO3(aq) = NaNO3(aq) + HCl(g)
H2SO4 + NaH2PO2 = NaH2PO4 + SO2 + H2O =>
2 H2SO4 + NaH2PO2 = NaH2PO4 + 2 SO2 + 2 H2O
KCN + Co(CN)3 = K3[Co(CN)6] =>
3 KCN + Co(CN)3 = K3[Co(CN)6]
Na2(Co3) + BaCl2 = Ba(Co3) + NaCl =>
Na2(Co3) + BaCl2 = Ba(Co3) + 2 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2O3 + (NH4)2SO4 = NH4Fe(SO4)2 + NH3 + H2O =>
Fe2O3 + 4(NH4)2SO4 = 2 NH4Fe(SO4)2 + 6 NH3 + 3 H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Mn(NO3)2 + NH4HSO5 + H2O = HMnO4 + H2SO4 + NH4NO3 =>
4 Mn(NO3)2 + 6 NH4HSO5 + 7 H2O = 4 HMnO4 + 6 H2SO4 + 7 NH4NO3
Al + C6H8O7 = Al2O3 + C3H4 =>
14 Al + 3 C6H8O7 = 7 Al2O3 + 6 C3H4
C15H31COONa + MgCl2 = C15H31COOMg + NaCl2 =>
C15H31COONa + MgCl2 = C15H31COOMg + NaCl2
ZnS + H2SO4 = H2S + ZnSO4 =>
ZnS + H2SO4 = H2S + ZnSO4
Al(OH)3 + NaOH = Na(AlO2) + H2O =>
Al(OH)3 + NaOH = Na(AlO2) + 2 H2O
SnS + HCl = SnCl + HS =>
SnS + HCl = SnCl + HS
CuI + NaBH4 + H2O = Cu + NaI + B(OH)3 + H2 =>
2 CuI + 2 NaBH4 + 6 H2O = 2 Cu + 2 NaI + 2 B(OH)3 + 7 H2
Cu2O(l) + Cu2S(l) = Cu(s) + SO2(g) =>
2 Cu2O(l) + Cu2S(l) = 6 Cu(s) + SO2(g)
Ca(CN)2 + Zn = Ca + Zn(CN)2 =>
Ca(CN)2 + Zn = Ca + Zn(CN)2
K2FeO4 + H2SO4 = Fe2(SO4)3 + O2 + H2O + K2SO4 =>
4 K2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 3 O2 + 10 H2O + 4 K2SO4
KBr + KI + H2SO4 + KMnO4 + CCl4 = KCl + HIO3 + HBr + MnSO4 + C =>
8 KBr + 16 KI + 12 H2SO4 + 12 KMnO4 + 9 CCl4 = 36 KCl + 16 HIO3 + 8 HBr + 12 MnSO4 + 9 C
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4 + NH4OH =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4 + 2 NH4OH
Ga + C = GaC =>
Ga + C = GaC
As + O2 = As3O5 =>
6 As + 5 O2 = 2 As3O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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