| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Pt + S8 = 4 PtS2
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
Ca + As = Ca5As3 =>
5 Ca + 3 As = Ca5As3
Cr(NO3)3 + C2H2O4 = Cr2(C2O4)3 + HNO3 =>
2 Cr(NO3)3 + 3 C2H2O4 = Cr2(C2O4)3 + 6 HNO3
Mg(NO3)2 + EDTANa3 = EDTA(NO3)2 + MgNa3 =>
Mg(NO3)2 + EDTANa3 = EDTA(NO3)2 + MgNa3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Fe(NH4)2(SO4)2*6H2O = H2O + Fe(NH4)2(SO4)2 =>
Fe(NH4)2(SO4)2*6H2O = 6 H2O + Fe(NH4)2(SO4)2
C2H6O + O2(g) = CO2 + H2O =>
C2H6O + 3 O2(g) = 2 CO2 + 3 H2O
ZnSO4 + Cr2(C2H3O2)4 = Zn(C2H3O2)2 + CrSO4 =>
2 ZnSO4 + Cr2(C2H3O2)4 = 2 Zn(C2H3O2)2 + 2 CrSO4
NaOH + BaO = Ba(NaO)2 + H2O =>
2 NaOH + BaO = Ba(NaO)2 + H2O
NaC2H3O2(aw) + H2CO3(aq) = Na2CO3(aq) + HC2H3O2(sq) =>
2 NaC2H3O2(aw) + H2CO3(aq) = Na2CO3(aq) + 2 HC2H3O2(sq)
Zn + H = ZnH2 =>
Zn + 2 H = ZnH2
IO + MnO2 = I + MnO4 =>
2 IO + MnO2 = 2 I + MnO4
Pb3O4 + H2O2 = Pb(OH)2 + O2 =>
Pb3O4 + 3 H2O2 = 3 Pb(OH)2 + 2 O2
Mg3Si2O5(OH)4 = H2O + Mg3Si4O10(OH)2 + Mg2SiO4 =>
5 Mg3Si2O5(OH)4 = 9 H2O + Mg3Si4O10(OH)2 + 6 Mg2SiO4
C2H5NH2 + CO2 + H2O = NH4CO3 + C2H6 =>
14 C2H5NH2 + 12 CO2 + 18 H2O = 14 NH4CO3 + 13 C2H6
CsI4 + H2C2O4 = Cs2(C3O4)3 + I + CO2 + H2O =>
2 CsI4 + 6 H2C2O4 = Cs2(C3O4)3 + 8 I + 3 CO2 + 6 H2O
C8H12O9 + O2 = CO2 + H2O =>
2 C8H12O9 + 13 O2 = 16 CO2 + 12 H2O
Zn + Pb(NO3)22 = Pb + Zn(NO3)2 =>
11 Zn + Pb(NO3)22 = Pb + 11 Zn(NO3)2
KOH + H2O = KH + OH =>
KOH + H2O = KH + 2 OH
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CS2 + O2 = CO2 + S204 =>
102 CS2 + 102 O2 = 102 CO2 + S204
FeCl3 + (NH4)3PO4 = FePO4 + NH4 + Cl =>
FeCl3 + (NH4)3PO4 = FePO4 + 3 NH4 + 3 Cl
NbBr4 + O2 = Br2 + NbO =>
2 NbBr4 + O2 = 4 Br2 + 2 NbO
BaCl2 + H2SO4 = SO4 + Ba + HCl =>
BaCl2 + H2SO4 = SO4 + Ba + 2 HCl
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Na2SO4 + H2O = H2SO4 + Na2O =>
Na2SO4 + H2O = H2SO4 + Na2O
Li2S + S = Li2S4 =>
Li2S + 3 S = Li2S4
H3 + Cl2 = H2Cl2 =>
2 H3 + 3 Cl2 = 3 H2Cl2
NaMgO4 + NaOH = Na2MgO4 + O2 + H2O =>
4 NaMgO4 + 4 NaOH = 4 Na2MgO4 + O2 + 2 H2O
Ca(OH)2 + FeSO4 = Fe(OH)2 + CaSO4 =>
Ca(OH)2 + FeSO4 = Fe(OH)2 + CaSO4
KMnO4 + MnCl2 + H2O = MnO2 + HCl + KCl =>
2 KMnO4 + 3 MnCl2 + 2 H2O = 5 MnO2 + 4 HCl + 2 KCl
SrO + Nb2O5 = Sr2NbO4 + O2 =>
8 SrO + 2 Nb2O5 = 4 Sr2NbO4 + O2
Fe + HNO3 = FeO4 + NO + H2O =>
3 Fe + 8 HNO3 = 3 FeO4 + 8 NO + 4 H2O
Mn{2+} + PbO2 + H{+} = MnO4{-} + Pb{2{+2}+H20 =>
20 Mn{2+} + 40 PbO2 + 20 H{+} = 20 MnO4{-} + 40 Pb{2{+2}+H20
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
NH3 + CaC2 = CN + CaC + H2 =>
2 NH3 + 2 CaC2 = 2 CN + 2 CaC + 3 H2
FeCl3 + NaOH = FeOOH + NaCl + H2O =>
FeCl3 + 3 NaOH = FeOOH + 3 NaCl + H2O
C6H13 + O2 = CO + H =>
C6H13 + 3 O2 = 6 CO + 13 H
FeO + Br2 = FeBr + O =>
2 FeO + Br2 = 2 FeBr + 2 O
NaOH + FeCl3 = NaCl2 + Fe + OH =>
3 NaOH + 2 FeCl3 = 3 NaCl2 + 2 Fe + 3 OH
Na3PO4(aq) + AgNO3(aq) = NaNO3(aq) + Ag3PO4(aq) =>
Na3PO4(aq) + 3 AgNO3(aq) = 3 NaNO3(aq) + Ag3PO4(aq)
C2H5OH(l) + O2(g) = CO(g) + H2O =>
C2H5OH(l) + 2 O2(g) = 2 CO(g) + 3 H2O
Fe2O3(s) + HCl(aq) = FeCl3 + H2O(l) =>
Fe2O3(s) + 6 HCl(aq) = 2 FeCl3 + 3 H2O(l)
Cl{-} + CrO42{-} + H{+} = HClO2 + Cr3{+} + H2O =>
62 Cl{-} + 3 CrO42{-} + 66 H{+} = 62 HClO2 + Cr3{+} + 2 H2O
N2O3 + Mg(OH)2 = Mg(NO2)2 + H2O =>
N2O3 + Mg(OH)2 = Mg(NO2)2 + H2O
NH4Cl + Ca(NO3)2 = Ca(NH4)2 + Cl(NO3) =>
2 NH4Cl + Ca(NO3)2 = Ca(NH4)2 + 2 Cl(NO3)
Y2O3 + Fe2O3 + Fe + Sb2O5 = YFe2SbO6 =>
3 Y2O3 + 4 Fe2O3 + 4 Fe + 3 Sb2O5 = 6 YFe2SbO6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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