| Équations équilibrées la veille |
Hg2(NO3)2 + 4 KI = 2 HgI2 + 2 K2NO3
(NH4)(NO3) = N + H2 + O =>
(NH4)(NO3) = 2 N + 2 H2 + 3 O
C2H6 + HCl = CCl + H2 =>
C2H6 + 2 HCl = 2 CCl + 4 H2
Na2CO3 + HCl(aq) = CO2(g) + H2O(l) + NaCl =>
Na2CO3 + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl
[Cu(NH3)4](ClO3)2 = CuO + HCl + N2 + H2O =>
[Cu(NH3)4](ClO3)2 = CuO + 2 HCl + 2 N2 + 5 H2O
MnSO4 + NaClO + NaOH = MnO2 + Na2SO4 + HCl =>
MnSO4 + NaClO + NaOH = MnO2 + Na2SO4 + HCl
ZnI2 = Zn + I =>
ZnI2 = Zn + 2 I
V{2+} + HNO3 + H{+} = V{3+} + NO + H2O =>
3 V{2+} + HNO3 + 3 H{+} = 3 V{3+} + NO + 2 H2O
MnSO4 + KClO3 + KOH = KMnO4 + H2O + K2SO4 + KCl =>
6 MnSO4 + 5 KClO3 + 18 KOH = 6 KMnO4 + 9 H2O + 6 K2SO4 + 5 KCl
NaOH + Zn = Na2ZnO2 + H2 =>
2 NaOH + Zn = Na2ZnO2 + H2
NH3 + Zn = N + ZnH2 =>
2 NH3 + 3 Zn = 2 N + 3 ZnH2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
H2O + SO2 + O2 = H2SO4 =>
2 H2O + 2 SO2 + O2 = 2 H2SO4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Aluminiumhydroxide + sulfuricacid = aluminiumsulfate + water =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al + HC1 = AlC13 + H2 =>
2 Al + 26 HC1 = 2 AlC13 + 13 H2
CrCl2 + Cl2 + KOH = K2CrO4 + H2O + KCl =>
CrCl2 + 2 Cl2 + 8 KOH = K2CrO4 + 4 H2O + 6 KCl
KAl(SO4)2 + NaOH = KNaSO4 + Al(OH)3 + Na2SO4 =>
KAl(SO4)2 + 3 NaOH = KNaSO4 + Al(OH)3 + Na2SO4
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
(Ba)3(PO4)2 = Ba{+2} + PO4{-3} =>
(Ba)3(PO4)2 = 3 Ba{+2} + 2 PO4{-3}
KHCO3(s) + HNO3(aq) = HNO3KHCO3(aq) =>
KHCO3(s) + HNO3(aq) = HNO3KHCO3(aq)
Co3O4 + C3H8 = CO2 + H2O + CoO =>
10 Co3O4 + C3H8 = 3 CO2 + 4 H2O + 30 CoO
H2SO4 + Sb(OH)3 = Sb2(SO4)3 + HOH =>
3 H2SO4 + 2 Sb(OH)3 = Sb2(SO4)3 + 6 HOH
MnO4{-} + Br{-} + H{+} = Mn2 + Br2 + H2O =>
2 MnO4{-} + 14 Br{-} + 16 H{+} = Mn2 + 7 Br2 + 8 H2O
Zn(NO3)2 + Se + H2O = ZnSe + H2SeO3 + HNO3 =>
2 Zn(NO3)2 + 3 Se + 3 H2O = 2 ZnSe + H2SeO3 + 4 HNO3
iron + sulfuricacid = FeSO4 + hydrogen =>
Fe + H2SO4 = FeSO4 + H2
AgNO3(aq) + MgBr2(aq) = AgBr(s) + Mg(NO3)2 =>
2 AgNO3(aq) + MgBr2(aq) = 2 AgBr(s) + Mg(NO3)2
AlSO4 + FeCl = AlCl + FeSO4 =>
AlSO4 + FeCl = AlCl + FeSO4
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
CO2 + H2O = O2 + C2H5OH =>
2 CO2 + 3 H2O = 3 O2 + C2H5OH
NaOH + K2SO4 = NaSO4 + K2OH =>
NaOH + K2SO4 = NaSO4 + K2OH
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6HH4CH3COOH + CH3CH2OH + H2SO4 = H2O + C12H16O5S =>
12 C6HH4CH3COOH + 18 CH3CH2OH + 11 H2SO4 = 31 H2O + 11 C12H16O5S
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
LiOH + Fe(NO{-}3){-}3 = LiNO{-}3 + Fe(OH){-}3 =>
LiOH + Fe(NO{-}3){-}3 = LiNO{-}3 + Fe(OH){-}3
CH3COOH + CaOH = CH2COOH + CaOH2 =>
CH3COOH + CaOH = CH2COOH + CaOH2
C2H4O2 + K2CO3 = KC2H3O2 + CO2 + H2O =>
2 C2H4O2 + K2CO3 = 2 KC2H3O2 + CO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4(aq) + NaC6H7O7(aq) = C6H8O7(s) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaC6H7O7(aq) = 2 C6H8O7(s) + Na2SO4(aq)
[Cu(NH3)2](OH)2 + HNO3 = Cu(NO3)2 + NH4OH =>
[Cu(NH3)2](OH)2 + 2 HNO3 = Cu(NO3)2 + 2 NH4OH
LiSO4 + BaOH = BaSO4 + LiOH =>
LiSO4 + BaOH = BaSO4 + LiOH
HBr + Al2O3 = H2O + AlBr3 =>
6 HBr + Al2O3 = 3 H2O + 2 AlBr3
CH3COOAg + HCl = AgCl + HCH3CO2 =>
CH3COOAg + HCl = AgCl + HCH3CO2
Al2(SO4)3 + Pb(NO3)2 = Al2(NO3)3 + Pb(SO4)2 =>
2 Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al2(NO3)3 + 3 Pb(SO4)2
RbOH + HC1 = RbC1 + H2O =>
RbOH + HC1 = RbC1 + H2O
O2H2O(l) = OH2(g) + O2(g) =>
O2H2O(l) = OH2(g) + O2(g)
Sb2S3 + O2 = SbO4 + SO2 =>
Sb2S3 + 7 O2 = 2 SbO4 + 3 SO2
CaCl{2} + MnCl{3} = CaCl{3} + MnCl{2} =>
CaCl{2} + MnCl{3} = CaCl{3} + MnCl{2}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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