| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O
HNO3(aq) + Ag(s) = NO2(g) + H2O(l) + AgNO3(aq) =>
2 HNO3(aq) + Ag(s) = NO2(g) + H2O(l) + AgNO3(aq)
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
FeSO4 + NO + H2O = [Fe(NO)(H2O)5]SO4 =>
FeSO4 + NO + 5 H2O = [Fe(NO)(H2O)5]SO4
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + H2O + H2S =>
8 Fe(OH)2 + 13 H2SO4 = 4 Fe2(SO4)3 + 20 H2O + H2S
K2Cr2O7 + HCl = KCl + CrCl4 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl4 + 2 Cl2 + 7 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + H2O2 + K2C2O4 = K[Fe(C2O4)2]2H2O + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2*6H2O + 7 H2C2O4 + 3 H2O2 + K2C2O4 = 2 K[Fe(C2O4)2]2H2O + 4(NH4)2SO4 + 4 H2SO4 + 28 H2O
Mo{3} + H{+} + Cr2O7{2-} = Cr{3} + MoO2{2} + H2O =>
2 Mo{3} + 6 H{+} + Cr2O7{2-} = 2 Cr{3} + 2 MoO2{2} + 3 H2O
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O =>
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O
Cl2 + H2O = ClO3 + H =>
Cl2 + 6 H2O = 2 ClO3 + 12 H
(KBr{-}) + AgNO3 = (AgBr{-}) + KNO3 =>
(KBr{-}) + AgNO3 = (AgBr{-}) + KNO3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
KF + Ca3(PO4)2 = CaF2 + K3(PO4) =>
6 KF + Ca3(PO4)2 = 3 CaF2 + 2 K3(PO4)
HC2H3O2(aq) + NaHSO3(aq) = H2O + NaC2H3O2 + SO2 =>
HC2H3O2(aq) + NaHSO3(aq) = H2O + NaC2H3O2 + SO2
C3H8*5O2 = CO2 + H2O =>
C3H8*5O2 = 3 CO2 + 4 H2O
Pb(s) + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb(s) + Cu(NO3)2 = Pb(NO3)2 + Cu
H3(PO4) + NaOH = Na3(PO4) + H(OH) =>
H3(PO4) + 3 NaOH = Na3(PO4) + 3 H(OH)
BaS + ZnI2 = BaI2 + ZnS =>
BaS + ZnI2 = BaI2 + ZnS
(CuOH2)CO3 + HCl = CuCl2 + CO2 + H2O =>
(CuOH2)CO3 + 2 HCl = CuCl2 + CO2 + 2 H2O
C2H6 + NaOH = C2H5OH + Na + H2O =>
C2H6 + 2 NaOH = C2H5OH + 2 Na + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4Cl + KCl = KNH3 + HCl2 =>
NH4Cl + KCl = KNH3 + HCl2
HCl + Na2CrO4 + CoCl2 = CrCl3 + CoCl3 + H2O + NaCl =>
8 HCl + Na2CrO4 + 3 CoCl2 = CrCl3 + 3 CoCl3 + 4 H2O + 2 NaCl
Al2O3 + H3PO4 = Al2(HPO4)3 + H2 + O2 =>
2 Al2O3 + 6 H3PO4 = 2 Al2(HPO4)3 + 6 H2 + 3 O2
C(s) + O2(s) = CO2(g) =>
C(s) + O2(s) = CO2(g)
O2 + MoO2 = MoO3 =>
O2 + 2 MoO2 = 2 MoO3
Al2O3 + CuSO4 = Cu + O2 + Al2(SO4)3 =>
2 Al2O3 + 6 CuSO4 = 6 Cu + 3 O2 + 2 Al2(SO4)3
HNO3 + Cr(OH)3 = Cr + NO3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr + 3 NO3 + 3 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
Mn + Ag{2+} = Mn{2+} + Ag =>
Mn + Ag{2+} = Mn{2+} + Ag
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
KMnO4 + NH4 = K2NO2 + MnO2 + H2O =>
2 KMnO4 + NH4 = K2NO2 + 2 MnO2 + 2 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
KCn + HCl = HCn + KCl =>
KCn + HCl = HCn + KCl
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Zn(OH)2 + HClO2 = Zn(ClO2)2 + H2O =>
Zn(OH)2 + 2 HClO2 = Zn(ClO2)2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
Pt + HNO3 + HCl = H2O + PtCl4 + NO2 =>
Pt + 4 HNO3 + 4 HCl = 4 H2O + PtCl4 + 4 NO2
K2Cr2O7 + H2SO4 + Na2S = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
4 K2Cr2O7 + 16 H2SO4 + 3 Na2S = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 Na2SO4
Fe(NO3)3 + H2 = Fe + HNO3 =>
2 Fe(NO3)3 + 3 H2 = 2 Fe + 6 HNO3
C8H14O4 + KOH = C8H12O4K2 + H2O =>
C8H14O4 + 2 KOH = C8H12O4K2 + 2 H2O
Sn + Zn(SO4) = Sn(SO4) + Zn =>
Sn + Zn(SO4) = Sn(SO4) + Zn
MgSO4 + CH3COOH = Mg(CH3COO)2 + H2SO4 =>
MgSO4 + 2 CH3COOH = Mg(CH3COO)2 + H2SO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HCIO4 + NH3 = NH4CIO4 =>
HCIO4 + NH3 = NH4CIO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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