| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O6Pb + 2 KI = PbI2 + 2 KNO3
HNO3 + K2O3 = K(NO3)3 + H2O =>
6 HNO3 + K2O3 = 2 K(NO3)3 + 3 H2O
XHO + Co3(PO4)2 = X3PO4 + Co(OH)2 =>
6 XHO + Co3(PO4)2 = 2 X3PO4 + 3 Co(OH)2
Mn3O4 + Si = Mn + SiO2 =>
Mn3O4 + 2 Si = 3 Mn + 2 SiO2
Al + Ba(NO3)2 = BaO + Al2O3 + N2 =>
10 Al + 3 Ba(NO3)2 = 3 BaO + 5 Al2O3 + 3 N2
CaCO3 + HOH = Ca(OH)2 + CO2 =>
CaCO3 + HOH = Ca(OH)2 + CO2
HCOOH + H2SO4 = COH2SO4H2O =>
HCOOH + H2SO4 = COH2SO4H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Z + Pb(NO{-}3){-}2 = Z(NO{-}3){-}2 + Pb =>
Z + Pb(NO{-}3){-}2 = Z(NO{-}3){-}2 + Pb
MgSiO3 + Ba(OH)2 = Mg(OH)2 + BaSiO3 =>
MgSiO3 + Ba(OH)2 = Mg(OH)2 + BaSiO3
Re2O7 + H2 = Re + H2O =>
Re2O7 + 7 H2 = 2 Re + 7 H2O
Na3BiO4 + I2 + HCl = BiCl3 + NaIO3 + H2O + NaCl =>
5 Na3BiO4 + I2 + 28 HCl = 5 BiCl3 + 2 NaIO3 + 14 H2O + 13 NaCl
Na2SO4 + Br2 + H2O = NaBrO3 + NaBr + H2SO4 =>
3 Na2SO4 + 3 Br2 + 3 H2O = NaBrO3 + 5 NaBr + 3 H2SO4
Cu(NO3)2 + Na2O = CuO + Na(NO3) =>
Cu(NO3)2 + Na2O = CuO + 2 Na(NO3)
Li2SO4 + BaO = BaSO4 + Li2O =>
Li2SO4 + BaO = BaSO4 + Li2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HgO + NO2 = Hg(NO3)2 + Hg =>
2 HgO + 2 NO2 = Hg(NO3)2 + Hg
BaCO3 + Co3O4 + Nb2O5 = Ba3CoNb2O9 + CO2 + O =>
9 BaCO3 + Co3O4 + 3 Nb2O5 = 3 Ba3CoNb2O9 + 9 CO2 + O
HN3 + HNO3 = N2 + H2O =>
5 HN3 + HNO3 = 8 N2 + 3 H2O
FeCl2 + H2(NO3)2 = Fe(NO3)2 + HCl =>
FeCl2 + H2(NO3)2 = Fe(NO3)2 + 2 HCl
K2[Cu(C2O4)2] = K2CO3 + CuO + CO2 + CO =>
K2[Cu(C2O4)2] = K2CO3 + CuO + CO2 + 2 CO
CH3COH + H2 = CH3CH2OH =>
CH3COH + H2 = CH3CH2OH
Cr{3+} + H2O = CrOH{2+} + H{+} =>
Cr{3+} + H2O = CrOH{2+} + H{+}
CaCO3 + CO2 + H2O = Ca(HCO03)2 =>
CaCO3 + CO2 + H2O = Ca(HCO03)2
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
KOH + Zn + H2O = KZn(OH)4 + H2 =>
2 KOH + 2 Zn + 6 H2O = 2 KZn(OH)4 + 3 H2
NH4CO3 + ZnCl = NH4Cl + ZnCO3 =>
NH4CO3 + ZnCl = NH4Cl + ZnCO3
Al + I2 = Al(I2) =>
Al + I2 = Al(I2)
HCl + Na2O = NaCl + H2O =>
2 HCl + Na2O = 2 NaCl + H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Cl2 + Pb = PbCl2 =>
Cl2 + Pb = PbCl2
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
(H)2 + (Cl)2 = HCl =>
(H)2 + (Cl)2 = 2 HCl
H3PO4 + CuCO3 = Cu3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 CuCO3 = Cu3(PO4)2 + 3 CO2 + 3 H2O
CH3C(CH3)CHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
2 CH3C(CH3)CHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
SF6 + SO2 + O2 = SO2F2 =>
SF6 + 2 SO2 + O2 = 3 SO2F2
PBO + CO = PB + CO2 =>
PBO + CO = PB + CO2
HCOH + Cl2 = HCOCl + H2 =>
2 HCOH + Cl2 = 2 HCOCl + H2
Cl2O + NaOH = NaClO + H2O =>
Cl2O + 2 NaOH = 2 NaClO + H2O
Cr2O7{2-} + C2H4 + H2O = Cr2O3 + OH{-} + C2H6O2 =>
Cr2O7{2-} + 3 C2H4 + 4 H2O = Cr2O3 + 2 OH{-} + 3 C2H6O2
C3H8O3 + CH4N2O = C4H6O4 + NH3 =>
C3H8O3 + CH4N2O = C4H6O4 + 2 NH3
Ca(HCO3)2 + NaOH = CaCO3 + Na2(CO3) + H2O =>
Ca(HCO3)2 + 2 NaOH = CaCO3 + Na2(CO3) + 2 H2O
HCl + AgNo = HClAgNo =>
HCl + AgNo = HClAgNo
CuCl(s) = Cu(s) + Cl2(g) =>
2 CuCl(s) = 2 Cu(s) + Cl2(g)
H2(SO4) + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl2 + Na2(SO4) + H2O =>
7 H2(SO4) + Na2Cr2O7 + 6 NaCl = Cr2(SO4)3 + 3 Cl2 + 4 Na2(SO4) + 7 H2O
CH3CH2BrH2O = CH3CH2OHHBr =>
CH3CH2BrH2O = CH3CH2OHHBr
Fe(NO3){2} + NaCl = FeCl{2} + NaNO3 =>
Fe(NO3){2} + NaCl = FeCl{2} + NaNO3
SiS2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + SiO2 + H2O =>
5 SiS2 + 16 KMnO4 + 14 H2SO4 = 16 MnSO4 + 8 K2SO4 + 5 SiO2 + 14 H2O
KOH + Au = KAu + OH =>
KOH + Au = KAu + OH
SiC + NH3 = SiCN + H =>
SiC + NH3 = SiCN + 3 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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