| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(NO3)2 + Fe2 + (SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
Me2O = Me + O2 =>
2 Me2O = 4 Me + O2
C2H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 C2H2 + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CO2 + 23 H2O
Al(OH)3 + NaOH = AlNaO2 + H2O =>
Al(OH)3 + NaOH = AlNaO2 + 2 H2O
Pb2(NO3)2 + NaO = Pb2O2 + NaNO3 =>
Pb2(NO3)2 + 2 NaO = Pb2O2 + 2 NaNO3
Co2S3 = Co + S8 =>
8 Co2S3 = 16 Co + 3 S8
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2S + K2Cr2O7 + HCl = CrCl3 + S8 + KCl + H2O =>
24 H2S + 8 K2Cr2O7 + 64 HCl = 16 CrCl3 + 3 S8 + 16 KCl + 56 H2O
Ca(ClO)2 + S + H2O = CaCl2 + H2SO4 =>
3 Ca(ClO)2 + 2 S + 2 H2O = 3 CaCl2 + 2 H2SO4
XB2H6 + XO2 = XB2O3 + XH2O =>
XB2H6 + 3 XO2 = XB2O3 + 3 XH2O
H2CO3 + BaOH = Ba2CO3 + H2O =>
H2CO3 + 2 BaOH = Ba2CO3 + 2 H2O
HClO2 + Ba(OH) = Ba(ClO2) + H2O =>
HClO2 + Ba(OH) = Ba(ClO2) + H2O
Cr + ZnSO4 = Cr2(SO4)3 + Zn =>
2 Cr + 3 ZnSO4 = Cr2(SO4)3 + 3 Zn
FeCl3 + Co = CoCl2 + Fe =>
2 FeCl3 + 3 Co = 3 CoCl2 + 2 Fe
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HClO4 + HCl = H2O + Cl =>
HClO4 + 7 HCl = 4 H2O + 8 Cl
NH4Cl + KNO3 + NaOH = H2O + NaCl + NO + KOH =>
3 NH4Cl + 5 KNO3 + 3 NaOH = 5 H2O + 3 NaCl + 8 NO + 5 KOH
K + OH = KOH(aq) =>
K + OH = KOH(aq)
Ag2CO3 + NH3 = Ag(NH3)2 + CO2 + O2 =>
2 Ag2CO3 + 8 NH3 = 4 Ag(NH3)2 + 2 CO2 + O2
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
HNO3 + Mg(OH)2 = MgHNO4 + H2O =>
HNO3 + Mg(OH)2 = MgHNO4 + H2O
HClKOH = KClH2O =>
HClKOH = KClH2O
SrCl2 + H3PO4 = Sr3(PO4)2 + HCl =>
3 SrCl2 + 2 H3PO4 = Sr3(PO4)2 + 6 HCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
S8 + OH{-} = S2O3{2-} + S2{2-} + H2O =>
3 S8 + 24 OH{-} = 4 S2O3{2-} + 8 S2{2-} + 12 H2O
H2SO3 + H3AsO4 = AsO + H2SO4 + H2O =>
3 H2SO3 + 2 H3AsO4 = 2 AsO + 3 H2SO4 + 3 H2O
Cu(NO3)2Cu(OH)2 = CuOHNO3 =>
Cu(NO3)2Cu(OH)2 = 2 CuOHNO3
NaHCO3 + Na2SO4 = NaHSO4 + Na2CO3 =>
NaHCO3 + Na2SO4 = NaHSO4 + Na2CO3
HCOOH + O2 = CO + HO =>
2 HCOOH + O2 = 2 CO + 4 HO
KMnO4 + H2SO4 + C4H10 = K2SO4 + MnSO4 + H2O + CO2 =>
26 KMnO4 + 39 H2SO4 + 5 C4H10 = 13 K2SO4 + 26 MnSO4 + 64 H2O + 20 CO2
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
C1174H5561O910 + O2 = CO2 + H2O =>
4 C1174H5561O910 + 8437 O2 = 4696 CO2 + 11122 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na2SO3 + Ti = Ti2(SO3)3 + Na =>
3 Na2SO3 + 2 Ti = Ti2(SO3)3 + 6 Na
Li + K2O = Li2O + K =>
2 Li + K2O = Li2O + 2 K
Mn + H3PO4 = Mn{+3} + PO4{3-} + H2 =>
2 Mn + 2 H3PO4 = 2 Mn{+3} + 2 PO4{3-} + 3 H2
PbCl4 = PbCl2 + Cl2 =>
PbCl4 = PbCl2 + Cl2
NH4NO3 + MgS = Mg(NO3)2 + (NH4)2S =>
2 NH4NO3 + MgS = Mg(NO3)2 + (NH4)2S
Ba + Xe = BaXe =>
Ba + Xe = BaXe
P4(s) + Br2(l) = PBr5(s) =>
P4(s) + 10 Br2(l) = 4 PBr5(s)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
AgH2S = H2AgS =>
AgH2S = H2AgS
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
PbSO4 + C = PbS + CO =>
PbSO4 + 4 C = PbS + 4 CO
Bi(OH)3 + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Bi + 3 H2O
CH3COOC2H5NaOH = CH3CH2OHCH3COONa =>
CH3COOC2H5NaOH = CH3CH2OHCH3COONa
C6H5CHO + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
3 C6H5CHO + 2 KMnO4 + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
O2 = O27 =>
27 O2 = 2 O27
C3H4 + O2 = H2O + CO =>
2 C3H4 + 5 O2 = 4 H2O + 6 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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