| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2SO4 = ZnSO4 + H2
KAsO2 + Br2 + KOH = KBr + K3AsO4 + H2O =>
KAsO2 + Br2 + 4 KOH = 2 KBr + K3AsO4 + 2 H2O
Li2SiO3 = Li2O + SiO2 =>
Li2SiO3 = Li2O + SiO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NH3 + H(NO3) = N2 + H2O =>
5 NH3 + 3 H(NO3) = 4 N2 + 9 H2O
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
CSH + O2 = CO2 + SO2 + H2O =>
4 CSH + 9 O2 = 4 CO2 + 4 SO2 + 2 H2O
PbBr2 + Cl = PbCl2 + Br =>
PbBr2 + 2 Cl = PbCl2 + 2 Br
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
AgNO3 + (NH4)2O = Ag2O + NH4NO3 =>
2 AgNO3 + (NH4)2O = Ag2O + 2 NH4NO3
C5H10O2 = C2H4O2 + C3H6O =>
4 C5H10O2 = C2H4O2 + 6 C3H6O
HCO2H + OH = H2O + CO2 =>
HCO2H + 2 OH = 2 H2O + CO2
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
K3[Fe(Cl)6] + Re + KOH = K4[Fe(Cl)6] + KReO4 + H2O =>
7 K3[Fe(Cl)6] + Re + 8 KOH = 7 K4[Fe(Cl)6] + KReO4 + 4 H2O
Cu(NO3)2 + KCl = CuCl2 + KNO3 =>
Cu(NO3)2 + 2 KCl = CuCl2 + 2 KNO3
SnI4 + Br2 = SnBr + I =>
2 SnI4 + Br2 = 2 SnBr + 8 I
FeO2 + NaOH = FeOH + NaO2 =>
FeO2 + NaOH = FeOH + NaO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C4H8Cl2 + Zn = C4H8 + ZnCl2 =>
C4H8Cl2 + Zn = C4H8 + ZnCl2
Br2 + KCl = BrK + Cl =>
Br2 + 2 KCl = 2 BrK + 2 Cl
CaSiO3 + HCl = CaCl2 + SiO2 + H2O =>
CaSiO3 + 2 HCl = CaCl2 + SiO2 + H2O
K2CO3 + KCl = K2Cl + KCO3 =>
K2CO3 + KCl = K2Cl + KCO3
MnO4{-} + SO3{2-} + H2O = Mn + SO4{2-} + OH{-} =>
2 MnO4{-} + 7 SO3{2-} + H2O = 2 Mn + 7 SO4{2-} + 2 OH{-}
Ca2 + Co = CaCo2 =>
Ca2 + 4 Co = 2 CaCo2
Nb2O5 + HF = H2[NbOF5] + H2O =>
Nb2O5 + 10 HF = 2 H2[NbOF5] + 3 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
K{+} + CO3{2-} = K2CO3 =>
2 K{+} + CO3{2-} = K2CO3
Al(OH)3 + BaSO4 = Ba(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 BaSO4 = 3 Ba(OH)2 + Al2(SO4)3
Cu + PtNO3 = Pt + Cu(NO3)2 =>
Cu + 2 PtNO3 = 2 Pt + Cu(NO3)2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Mg + HBr = H2 + Mg3Br2 =>
3 Mg + 2 HBr = H2 + Mg3Br2
HS{-} + O2 = SO4{2-} + H{+} =>
HS{-} + 2 O2 = SO4{2-} + H{+}
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
CH2O + O = CH2O2 =>
CH2O + O = CH2O2
MnO2 + Al2 = Al2O3 + Mn =>
3 MnO2 + 2 Al2 = 2 Al2O3 + 3 Mn
H2 + O2(g) = H2O(l) =>
2 H2 + O2(g) = 2 H2O(l)
AlCl3 + Ni(C2H3O2)2 = NiCl2 + Al(C2H3O2)3 =>
2 AlCl3 + 3 Ni(C2H3O2)2 = 3 NiCl2 + 2 Al(C2H3O2)3
C8H8O2HNO3 = C8H7NO4H2O =>
C8H8O2HNO3 = C8H7NO4H2O
PbCr2O7 + NaOH = Pb(OH)2 + Na2Cr2O7 =>
PbCr2O7 + 2 NaOH = Pb(OH)2 + Na2Cr2O7
Fe + Au = FeAu =>
Fe + Au = FeAu
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Hydrogen + carbondioxide = methane + water =>
4 H2 + CO2 = CH4 + 2 H2O
Al2(SO4)3 + H2O + Na2S = AlO(OH) + H2S + Na2SO4 =>
Al2(SO4)3 + 4 H2O + 3 Na2S = 2 AlO(OH) + 3 H2S + 3 Na2SO4
Ca2 + Co = CaCo2 =>
Ca2 + 4 Co = 2 CaCo2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cl2 = Cl0 =>
Cl2 = 2 Cl0
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
H3S + O2 = SO2 + H2O =>
4 H3S + 7 O2 = 4 SO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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