| Équations équilibrées la veille |
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 NO3K
Zn(NO3)2 + Mg3(PO4)2 = Zn3(PO4)2 + Mg(NO3)2 =>
3 Zn(NO3)2 + Mg3(PO4)2 = Zn3(PO4)2 + 3 Mg(NO3)2
SO2 + NAJO3 + H2O = H2SO4 + NAJO =>
2 SO2 + NAJO3 + 2 H2O = 2 H2SO4 + NAJO
Br + Ba = BaBr2 =>
2 Br + Ba = BaBr2
Rb + HC2H3O2 = RbC2H3O2 + H2 =>
2 Rb + 2 HC2H3O2 = 2 RbC2H3O2 + H2
Ba(NO3)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4NO3 =>
3 Ba(NO3)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4NO3
Ag + CaCl2 = Ca2 + AgCl =>
4 Ag + 2 CaCl2 = Ca2 + 4 AgCl
H{+} + N3{+} + H{-} = NH4{+} =>
7 H{+} + N3{+} + 5 H{-} = 3 NH4{+}
CrBr3 + Pb(NO3)2 = PbBr2 + Cr(NO3)3 =>
2 CrBr3 + 3 Pb(NO3)2 = 3 PbBr2 + 2 Cr(NO3)3
NaBr + NaBrO3 + HSO4 = Br2 + NaSO4 + H2O =>
5 NaBr + NaBrO3 + 6 HSO4 = 3 Br2 + 6 NaSO4 + 3 H2O
Co(NO3)2(s) = Co(aq) + NO3(aq) =>
Co(NO3)2(s) = Co(aq) + 2 NO3(aq)
He + Li + BeO + H2 = HeLiLi2Be + H2O =>
He + 3 Li + BeO + H2 = HeLiLi2Be + H2O
H2C2O4 + Al = Al(C2O4)3 + H2 =>
3 H2C2O4 + Al = Al(C2O4)3 + 3 H2
H3PO4 + C2H7NO = C2H8NO4P + H2O =>
H3PO4 + C2H7NO = C2H8NO4P + H2O
Li2O + SO2 = Li2O3 + SO =>
Li2O + 2 SO2 = Li2O3 + 2 SO
CaC2 + H2O = C2H2 + (aq)Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + (aq)Ca(OH)2
H2SO4 + HI + KMnO4 = K2SO4 + H2O + MnSO4 + I2 =>
3 H2SO4 + 10 HI + 2 KMnO4 = K2SO4 + 8 H2O + 2 MnSO4 + 5 I2
Al2(CH3)6 + TiCl4 = AlCl2 + Ti(CH3)6 =>
Al2(CH3)6 + TiCl4 = 2 AlCl2 + Ti(CH3)6
Pb(CH3COO)2(aq) + H2S(g) = PbS(s) + CH3COOH =>
Pb(CH3COO)2(aq) + H2S(g) = PbS(s) + 2 CH3COOH
Lu(NO3)3 = Lu2O3 + N2 + O2 =>
4 Lu(NO3)3 = 2 Lu2O3 + 6 N2 + 15 O2
H3BO3 + NaOH = Na3BO3 + H2O =>
H3BO3 + 3 NaOH = Na3BO3 + 3 H2O
SrCl2 + NaNO3 = Sr(NO3)2 + NaCl =>
SrCl2 + 2 NaNO3 = Sr(NO3)2 + 2 NaCl
SnSO4 + CaBr2 = SnBr4 + SO4Ca2 =>
SnSO4 + 2 CaBr2 = SnBr4 + SO4Ca2
As + O3 = As2O3 =>
2 As + O3 = As2O3
H2O2 + NaClO = O + HCl + NaO =>
H2O2 + 2 NaClO = 2 O + 2 HCl + 2 NaO
FeO + AlBr3 = Al2O3 + FeBr2 =>
3 FeO + 2 AlBr3 = Al2O3 + 3 FeBr2
HAsO3 + Na2O = NaAsO3 + H2O =>
2 HAsO3 + Na2O = 2 NaAsO3 + H2O
BaO + H2O = Ba + OH =>
BaO + H2O = Ba + 2 OH
C10H12O2 + C7H5OCl + NaOH = C17H16O3 + NaCl + H2O =>
C10H12O2 + C7H5OCl + NaOH = C17H16O3 + NaCl + H2O
PbO2 = PbO + O2(gj) =>
2 PbO2 = 2 PbO + O2(gj)
C2H2(g) + O2(g) = H2O(g) + CO2(g) =>
2 C2H2(g) + 5 O2(g) = 2 H2O(g) + 4 CO2(g)
K2CO3 + Pb(C2H3O2)2 = K(C2H3O2) + PbCO3 =>
K2CO3 + Pb(C2H3O2)2 = 2 K(C2H3O2) + PbCO3
MgO + HCl = MgCl2 + HOH =>
MgO + 2 HCl = MgCl2 + HOH
LiO2 = Li + O2 =>
LiO2 = Li + O2
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
CH3OH + CuCl2 = CH3Cl + Cu(OH)2 =>
2 CH3OH + CuCl2 = 2 CH3Cl + Cu(OH)2
Mg + O2 + H2O = Mg(OH)2 =>
2 Mg + O2 + 2 H2O = 2 Mg(OH)2
FeS + NaBiO3 + H2SO4 = Fe2(SO4)3 + Bi2(SO4)3 + Na2SO4 + H2O =>
4 FeS + 18 NaBiO3 + 38 H2SO4 = 2 Fe2(SO4)3 + 9 Bi2(SO4)3 + 9 Na2SO4 + 38 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Ag3[Fe(CN)6] + HNO3 = Ag3(NO3)2 + H2[Fe(CN)6] =>
Ag3[Fe(CN)6] + 2 HNO3 = Ag3(NO3)2 + H2[Fe(CN)6]
LiOH + H2CO3 = LiOHCO2 + H2O =>
LiOH + H2CO3 = LiOHCO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3OH + O2 = H2O + HCOC =>
8 CH3OH + 5 O2 = 14 H2O + 4 HCOC
HONH2 + HCl = HONH3 + Cl =>
HONH2 + HCl = HONH3 + Cl
(CoCl2)6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
(CoCl2)6H2O + 6 NH4Cl + 24 NH3 + 3 H2O2 = 6(Co(NH3)5Cl)Cl2 + 7 H2O
(NH4)2SO4 + Cu(OH)2 = CuSO4 + NH3 + H2O =>
(NH4)2SO4 + Cu(OH)2 = CuSO4 + 2 NH3 + 2 H2O
P + H2O2 = PO2 + H2 =>
P + H2O2 = PO2 + H2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
KMnO4 + NaI + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + I2 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 5 I2 + 8 H2O
C2H2 + O2 = CO2(s) + H2O =>
2 C2H2 + 5 O2 = 4 CO2(s) + 2 H2O
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