| Équations équilibrées la veille |
2 FeCl2(s) + H2O2(aq) + 2 HCl(aq) = 2 FeCl3(aq) + 2 H2O(aq)
Fe(NO3)3 + RbOH = Fe(OH)3 + RbNO3 =>
Fe(NO3)3 + 3 RbOH = Fe(OH)3 + 3 RbNO3
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + HC2H3O2(s) =>
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + HC2H3O2(s)
HgO = HgO2Hg =>
2 HgO = HgO2Hg
Mg(OH)2(s) + HCH3CO2(aq) = CH3COO(l) + Mg(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HCH3CO2(aq) = 2 CH3COO(l) + Mg(aq) + 2 H2O(l)
Hg(NO3)2 + K3PO4 = Hg3(PO4)2 + KNO3 =>
3 Hg(NO3)2 + 2 K3PO4 = Hg3(PO4)2 + 6 KNO3
Bi(NO3)3 + BaS = Ba(NO3)2 + S3Bi2 =>
2 Bi(NO3)3 + 3 BaS = 3 Ba(NO3)2 + S3Bi2
Ni(OH)3 + H(BrO) = Ni(BrO)3 + H2O =>
Ni(OH)3 + 3 H(BrO) = Ni(BrO)3 + 3 H2O
ZnCl2 + NH4OH + H2O = Zn(OH)2*2H2O + NH4Cl =>
ZnCl2 + 2 NH4OH + 2 H2O = Zn(OH)2*2H2O + 2 NH4Cl
Pb(NO3)2 + Na2S = PbS + Na + NO3 =>
Pb(NO3)2 + Na2S = PbS + 2 Na + 2 NO3
Bi2S3 + HNO3 = Bi{3+} + H2S + NO3{-} =>
Bi2S3 + 6 HNO3 = 2 Bi{3+} + 3 H2S + 6 NO3{-}
Sb2S5 + HNO3 = HSb2O3 + S + NO + H2O =>
3 Sb2S5 + 5 HNO3 = 3 HSb2O3 + 15 S + 5 NO + H2O
Fe(NO3)3KOH = K(NO3)3FeOH =>
Fe(NO3)3KOH = K(NO3)3FeOH
FeSO4 + Na2CO3 = CO3SO4 + Na2Fe =>
FeSO4 + Na2CO3 = CO3SO4 + Na2Fe
Cl2(g) + ZnI(aq)2 = ZnCl(aq) + I2(s) =>
Cl2(g) + 2 ZnI(aq)2 = 2 ZnCl(aq) + 2 I2(s)
Pb + H2PO4 = H3 + Pb3(PO4)2 =>
9 Pb + 6 H2PO4 = 4 H3 + 3 Pb3(PO4)2
PbO + NH3 = Pb + H2O + N =>
3 PbO + 2 NH3 = 3 Pb + 3 H2O + 2 N
K2Cr2O7 + H2S + H2O = Cr(OH)3 + K2SO4 + KOH =>
4 K2Cr2O7 + 3 H2S + 10 H2O = 8 Cr(OH)3 + 3 K2SO4 + 2 KOH
NH3(g) + Mg(s) = H2(g) + Mg3N2(s) =>
2 NH3(g) + 3 Mg(s) = 3 H2(g) + Mg3N2(s)
Rb3PO4 + Mn(NO3)2 = RbNO3 + Mn3(PO4)2 =>
2 Rb3PO4 + 3 Mn(NO3)2 = 6 RbNO3 + Mn3(PO4)2
Hydrogeniodide + oxygen = iodine + water =>
4 HI + O2 = 2 I2 + 2 H2O
N2 + Cl2 + O2 + H2O = NH4ClO4 = N2 + Cl2 + O2 + H2O =>
N2 + Cl2 + 2 O2 + 4 H2O = 2 NH4ClO4
Zn + H2SO4 + H2O2 = ZnSO4 + H2O =>
Zn + H2SO4 + H2O2 = ZnSO4 + 2 H2O
Zn(CH3COO)2 + CuSO4 = Zn(SO4) + Cu(CH3COO)2 =>
Zn(CH3COO)2 + CuSO4 = Zn(SO4) + Cu(CH3COO)2
KCl + AlBr3 = KBr + AlCl3 =>
3 KCl + AlBr3 = 3 KBr + AlCl3
NaN3 + H2O = H2 + N2 + Na2O =>
2 NaN3 + H2O = H2 + 3 N2 + Na2O
FeI2 + H2O = Fe(OH)2 + HI =>
FeI2 + 2 H2O = Fe(OH)2 + 2 HI
MnO4 + KMnSO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + H2O =>
4 MnO4 + 10 KMnSO4 + 16 H2SO4 = 7 Mn2(SO4)3 + 5 K2SO4 + 16 H2O
KI + K2O2 + H2SO4 = K2SO4 + I2 + H2O =>
2 KI + K2O2 + 2 H2SO4 = 2 K2SO4 + I2 + 2 H2O
B + HCl = H2 + BCl2 =>
B + 2 HCl = H2 + BCl2
Zr(NO3)2 = Zr + NO2 + O2 =>
Zr(NO3)2 = Zr + 2 NO2 + O2
KOH + H2SO4 = K(SO4) + H2OH =>
KOH + H2SO4 = K(SO4) + H2OH
C6H5OH + KBrO3 + KBr = C6H2Br3OH + KOH =>
C6H5OH + KBrO3 + 2 KBr = C6H2Br3OH + 3 KOH
Cu(NO3)2Fe(NO3)3 = Fe(NO3)2Cu(NO3)3 =>
Cu(NO3)2Fe(NO3)3 = Fe(NO3)2Cu(NO3)3
NH4IO3 = NH4 + IO3 =>
NH4IO3 = NH4 + IO3
Sulfuricacid + potassiumhydroxide = potassiumsulfate + water =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K3PO4 + LiOH = KOH + Li3PO4 =>
K3PO4 + 3 LiOH = 3 KOH + Li3PO4
Fe(OH)3Ba(OH)2 = Fe(OH)2Ba(OH)3 =>
Fe(OH)3Ba(OH)2 = Fe(OH)2Ba(OH)3
Ir + O2 = IrO2 =>
Ir + O2 = IrO2
CH3CHO + (Ag(NH3)2)OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2(Ag(NH3)2)OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
TiO2 + CH4 + Cl2 = TiCl4 + CH3OH =>
TiO2 + 2 CH4 + 2 Cl2 = TiCl4 + 2 CH3OH
CaO + NH3 = Ca + N2 + H2O =>
3 CaO + 2 NH3 = 3 Ca + N2 + 3 H2O
B2O3 + CaF2 + H2SO4 = BF3 + CaSO4 + H2O =>
B2O3 + 3 CaF2 + 3 H2SO4 = 2 BF3 + 3 CaSO4 + 3 H2O
Ca(OCl)Cl + HCl = CaCl2 + Cl2 + H2O =>
Ca(OCl)Cl + 2 HCl = CaCl2 + Cl2 + H2O
AgNO3 + Ca(C2H3O2)2 = AgC2H3O2 + Ca(NO3)2 =>
2 AgNO3 + Ca(C2H3O2)2 = 2 AgC2H3O2 + Ca(NO3)2
CrSO4 + BaS = CrS + BaSO4 =>
CrSO4 + BaS = CrS + BaSO4
C2H5OH + CuO = C2H4O + Cu + H2O =>
C2H5OH + CuO = C2H4O + Cu + H2O
S2O3{-2} + I = S4O6{-2} + I{-} =>
2 S2O3{-2} + 2 I = S4O6{-2} + 2 I{-}
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Na + PbSO4 = Na2SO4 + Pb =>
2 Na + PbSO4 = Na2SO4 + Pb
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