| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 S8 + 64 NaOH = 48 NaS + 8 Na2SO4 + 32 H2O
CH3NH2 = CH3N + H =>
CH3NH2 = CH3N + 2 H
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
Ng + O2 = NgO2 =>
Ng + O2 = NgO2
CaCH + NaCO3 = CaCO3 + NaCH =>
CaCH + NaCO3 = CaCO3 + NaCH
Al(OH)3 + K2C2O4 + H2C2O4 = K3[Al(C2O4)3] + H2O =>
2 Al(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3[Al(C2O4)3] + 6 H2O
Ag + H2SO4 = AgSO4 + S2O4 + H2O =>
2 Ag + 4 H2SO4 = 2 AgSO4 + S2O4 + 4 H2O
ZnS + H2SO4 = ZnO4 + H2S2 =>
ZnS + H2SO4 = ZnO4 + H2S2
CaCO3(s) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) + CO2(g)
HAuCl4 = Au + H2 + Cl2 =>
2 HAuCl4 = 2 Au + H2 + 4 Cl2
Fe + PbO = Fe3O4 + Pb =>
3 Fe + 4 PbO = Fe3O4 + 4 Pb
NH{3} + {2} = N{2} + H{2}0 =>
2 NH{3} + {2} = 2 N{2} + 2 H{2}0
Zn + NiSO4 = ZnSO4 + Ni2 =>
2 Zn + 2 NiSO4 = 2 ZnSO4 + Ni2
HO2 + Pb(S) = Pb(SO4) + H2O =>
8 HO2 + 3 Pb(S) = 3 Pb(SO4) + 4 H2O
CaF2 + MgCl2 = MgF2 + CaCl2 =>
CaF2 + MgCl2 = MgF2 + CaCl2
COH7 + O2 = CO2 + H2O =>
4 COH7 + 9 O2 = 4 CO2 + 14 H2O
Cr2O3 + KClO3 + H2O = H2CrO4 + KCl =>
Cr2O3 + KClO3 + 2 H2O = 2 H2CrO4 + KCl
CaF2 + MgCl2 = MgF2 + CaCl2 =>
CaF2 + MgCl2 = MgF2 + CaCl2
C9H9NO2 + Zn + HCl = C9H13N + H2O + ZnCl2 =>
C9H9NO2 + 4 Zn + 8 HCl = C9H13N + 2 H2O + 4 ZnCl2
water + sulfurdioxide + nitricacid = sulfuricacid + N2O3 =>
H2O + 2 SO2 + 2 HNO3 = 2 H2SO4 + N2O3
HCO3 + H2C2O4 = C2O4 + H2O =>
2 HCO3 + H2C2O4 = 2 C2O4 + 2 H2O
C + HF = CF4 + H2 =>
C + 4 HF = CF4 + 2 H2
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
Be(ClO3)2 = Be + Cl + O =>
Be(ClO3)2 = Be + 2 Cl + 6 O
H2O + MnO4{-} + Fe(OH)2 = MnO2 + Fe(OH)3 + OH{-} =>
2 H2O + MnO4{-} + 3 Fe(OH)2 = MnO2 + 3 Fe(OH)3 + OH{-}
C6H14O + Cu(OH)2 = C6H14O2 + Cu2O + H2O =>
C6H14O + 2 Cu(OH)2 = C6H14O2 + Cu2O + 2 H2O
H2MoO4 + Ga(OH)3 = Ga2(MoO4)3 + H2O =>
3 H2MoO4 + 2 Ga(OH)3 = Ga2(MoO4)3 + 6 H2O
(NH4)2S + K2CrO4 + KOH + H2O = S + K3[Cr(OH)6] + NH3*H2O =>
3(NH4)2S + 2 K2CrO4 + 2 KOH + 8 H2O = 3 S + 2 K3[Cr(OH)6] + 6 NH3*H2O
Fe2O6 = Fe6 + O2 =>
3 Fe2O6 = Fe6 + 9 O2
Fe2Si3O3 = Si + Fe3O4 + O2 =>
6 Fe2Si3O3 = 18 Si + 4 Fe3O4 + O2
FeCl2 + C2H8N2 = Fe(C2H8N2)3Cl2 =>
FeCl2 + 3 C2H8N2 = Fe(C2H8N2)3Cl2
NaOH(l) + HCl(l) = NaCl(aq) + H2O(l) =>
NaOH(l) + HCl(l) = NaCl(aq) + H2O(l)
Te + HCl + HNO3 = H2TeCl6 + NO + H2O =>
3 Te + 18 HCl + 4 HNO3 = 3 H2TeCl6 + 4 NO + 8 H2O
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
CuO + K = Cu + K2O =>
CuO + 2 K = Cu + K2O
SiI4 + CaSi = CaI + Si =>
SiI4 + 4 CaSi = 4 CaI + 5 Si
H2S + H3PO4 = H2SO4 + P + H2O =>
5 H2S + 8 H3PO4 = 5 H2SO4 + 8 P + 12 H2O
HNO3 + CoCO3 = HCO3 + NO3Co =>
HNO3 + CoCO3 = HCO3 + NO3Co
BaCl2 + H3PO4 = Ba3P2O8 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3P2O8 + 6 HCl
HNO3 + Na2S = NaNO3 + H2S =>
2 HNO3 + Na2S = 2 NaNO3 + H2S
NaO2C(CH2)14CH3 + CaCl2 = CaO2C(CH2)14CH3 + NaCl2 =>
NaO2C(CH2)14CH3 + CaCl2 = CaO2C(CH2)14CH3 + NaCl2
Cr + CO = Cr2O3 + C =>
2 Cr + 3 CO = Cr2O3 + 3 C
H + CuSO4 = H2SO4 + Cu =>
2 H + CuSO4 = H2SO4 + Cu
FeO + Al = Fe2Al + Al2O3 =>
6 FeO + 7 Al = 3 Fe2Al + 2 Al2O3
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g) =>
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
Pb(HCO3)4(s) = Pb(CO3)2(s) + H2O(l) + CO2(g) =>
Pb(HCO3)4(s) = Pb(CO3)2(s) + 2 H2O(l) + 2 CO2(g)
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + NH4NO3 =>
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + 2 NH4NO3
Mg(OH)2 + NaOH = MgNa2O2 + H2O =>
Mg(OH)2 + 2 NaOH = MgNa2O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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