| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
FeCl3 + CoCl345 = FeCo + Cl =>
FeCl3 + CoCl345 = FeCo + 348 Cl
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O =>
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O
KBiO3 + FeS + H2SO4 = Fe2(SO4)3 + K2SO4 + Bi2(SO4)3 + H2O =>
18 KBiO3 + 4 FeS + 38 H2SO4 = 2 Fe2(SO4)3 + 9 K2SO4 + 9 Bi2(SO4)3 + 38 H2O
Pb(NO3)2 = Pb0 + O2 + NO2 =>
Pb(NO3)2 = Pb0 + O2 + 2 NO2
K2SO3 + BaCl2 = KCl + BaSO3 =>
K2SO3 + BaCl2 = 2 KCl + BaSO3
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(aq) + 2 NaNO3(aq)
Fe3(PO4)2 + Ag(NO3) = Fe(NO3)2 + Ag3(PO4) =>
Fe3(PO4)2 + 6 Ag(NO3) = 3 Fe(NO3)2 + 2 Ag3(PO4)
CoCl2 + NH4Cl = (NH4)2[Co(Cl)4] =>
CoCl2 + 2 NH4Cl = (NH4)2[Co(Cl)4]
KAl(SO4)2 + H2O = H2SO4 + Al(OH)3 + KOH =>
KAl(SO4)2 + 4 H2O = 2 H2SO4 + Al(OH)3 + KOH
HBr + LiCl = LiBr + HCl =>
HBr + LiCl = LiBr + HCl
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Br + Fe2 = BrFe =>
2 Br + Fe2 = 2 BrFe
(Mg3Al2Si3O12) + (Mg2SiO4) = (MgSiO3) + (MgAl2O4) =>
(Mg3Al2Si3O12) + (Mg2SiO4) = 4(MgSiO3) + (MgAl2O4)
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2Cr2O7 + H3PO3 + H2SO4 = H3PO4 + Cr2O3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H3PO3 + H2SO4 = 3 H3PO4 + Cr2O3 + K2SO4 + H2O
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
KOH + BeS = KS + Be(OH) =>
KOH + BeS = KS + Be(OH)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Zn + H(NO3)2 = Zn(NO3)2 + H2 =>
2 Zn + 2 H(NO3)2 = 2 Zn(NO3)2 + H2
AlNO3 + NaPO3 = AlPO3 + NaNO3 =>
AlNO3 + NaPO3 = AlPO3 + NaNO3
FeBr2 + K3Po4 = Fe3(Po4)2 + KBr =>
3 FeBr2 + 2 K3Po4 = Fe3(Po4)2 + 6 KBr
P + Ca = CaP =>
P + Ca = CaP
V1F5 + H1L1 = V2L10 + H1F1 =>
2 V1F5 + 10 H1L1 = V2L10 + 10 H1F1
H{+} + MnO2{+} + Ni = Mn{2+} + Ni{2+} + H2O =>
8 H{+} + 2 MnO2{+} + 3 Ni = 2 Mn{2+} + 3 Ni{2+} + 4 H2O
CaSiO3 + H2O = Ca(OH)2 + H2SiO3 =>
CaSiO3 + 2 H2O = Ca(OH)2 + H2SiO3
FeCa(CO3)2 + O2 + H{+} = FeOOH + Ca{+2} + CO2 + H2O =>
4 FeCa(CO3)2 + O2 + 8 H{+} = 4 FeOOH + 4 Ca{+2} + 8 CO2 + 2 H2O
Na2CO2 + CH3COOH = NaHCO3 + CH3COONa =>
4 Na2CO2 + 5 CH3COOH = 2 NaHCO3 + 6 CH3COONa
Si + Cu = CuSi =>
Si + Cu = CuSi
Na2(CO)3 + Ca(OH)2 = Na(OH) + Ca(CO)3 =>
Na2(CO)3 + Ca(OH)2 = 2 Na(OH) + Ca(CO)3
Na(CHO3) + HCl = NaCl + H(CHO3) =>
Na(CHO3) + HCl = NaCl + H(CHO3)
C2H + O2 = H2O + CO =>
4 C2H + 5 O2 = 2 H2O + 8 CO
AlBrK = KBrAl =>
AlBrK = KBrAl
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
H(PO4)2{-} + NaOH = Na(PO4)2{-} + H2O =>
H(PO4)2{-} + NaOH = Na(PO4)2{-} + H2O
C2H + O2 = CO2 + H2O =>
4 C2H + 9 O2 = 8 CO2 + 2 H2O
(NH4)2CO3 + NaCl = (NH4)Cl + Na2CO3 =>
(NH4)2CO3 + 2 NaCl = 2(NH4)Cl + Na2CO3
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
C2H + O2 = H2O + CO =>
4 C2H + 5 O2 = 2 H2O + 8 CO
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
NaOH + CaCO = NaCO + Ca(OH) =>
NaOH + CaCO = NaCO + Ca(OH)
Na2SO4(aq) + KNO3 = K2SO4 + NaNO3(aq) =>
Na2SO4(aq) + 2 KNO3 = K2SO4 + 2 NaNO3(aq)
C6H5CH3 + KMnO4 = KOH + MnO2 + H2O + C6H5COOK =>
C6H5CH3 + 2 KMnO4 = KOH + 2 MnO2 + H2O + C6H5COOK
SO2 + CuO = CuS + O =>
SO2 + CuO = CuS + 3 O
Ag2SO3 + H2SO4 = Ag2SO4 + SO2 + H2 =>
2 Ag2SO3 + H2SO4 = 2 Ag2SO4 + SO2 + H2
I2 + FeSO4 = Fe + I2SO4 =>
I2 + FeSO4 = Fe + I2SO4
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
C2H + O2 = H2O + CO =>
4 C2H + 5 O2 = 2 H2O + 8 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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