| Équations équilibrées la veille |
Cu(CH3COO)2 + 2 NaOH = Cu(OH)2 + 2 Na(CH3COO)
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
NiSO4 + NaH2PO2 + NH3 + H2O = Ni + (NH4)2SO4 + (NH4)NaPO3 =>
3 NiSO4 + 2 NaH2PO2 + 8 NH3 + 2 H2O = 3 Ni + 3(NH4)2SO4 + 2(NH4)NaPO3
CuSO4 + AlPO4 = Cu3(PO4)2 + Al2(SO4)3 =>
3 CuSO4 + 2 AlPO4 = Cu3(PO4)2 + Al2(SO4)3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
(NH4)2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + CH3COOH + (NH4)2SO4 + H2O =>
2(NH4)2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2(NH4)2SO4 + 11 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + ZnS = Al2S3 + Zn =>
2 Al + 3 ZnS = Al2S3 + 3 Zn
LiBr + F2 = LiF + Br2 =>
2 LiBr + F2 = 2 LiF + Br2
CH2CCH3CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH2CCH3CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NH3 + Cl2 + H2O = NO + [Cl{-}] + H3O{+} =>
2 NH3 + 5 Cl2 + 12 H2O = 2 NO + 10[Cl{-}] + 10 H3O{+}
Na[Al(OH)4] + HBr = AlBr3 + H2O + NaOH =>
Na[Al(OH)4] + 3 HBr = AlBr3 + 3 H2O + NaOH
Fe(NO3)3 + K2(CrO4) = Fe2(CrO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2(CrO4) = Fe2(CrO4)3 + 6 KNO3
Na3PO4Na2CO3 = Na3CO3Na2PO4 =>
Na3PO4Na2CO3 = Na3CO3Na2PO4
KHC2O4 + H2SO4 + KMnO4 = MnSO4 + CO2 + H2O + K2SO4 =>
10 KHC2O4 + 11 H2SO4 + 4 KMnO4 = 4 MnSO4 + 20 CO2 + 16 H2O + 7 K2SO4
KO(s) + H2O(l) = KOH(s) + O2(g) =>
4 KO(s) + 2 H2O(l) = 4 KOH(s) + O2(g)
I2O5 + Cr2O3 = Cr(IO3)3 =>
3 I2O5 + Cr2O3 = 2 Cr(IO3)3
C4H9COOH + Li = C4H9COOLi + H2 =>
2 C4H9COOH + 2 Li = 2 C4H9COOLi + H2
Cu2O + Ag = Ag2O + Cu =>
Cu2O + 2 Ag = Ag2O + 2 Cu
NaOH + H3BO3 = Na3BO3 + H2O =>
3 NaOH + H3BO3 = Na3BO3 + 3 H2O
Li2SO4 + BaBr2 = BaSO4 + Li2Br2 =>
Li2SO4 + BaBr2 = BaSO4 + Li2Br2
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
AgNo3 + HCl = AgCl + HNo3 =>
AgNo3 + HCl = AgCl + HNo3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H5O2H + O2 = CO2 + H2O =>
2 C2H5O2H + 5 O2 = 4 CO2 + 6 H2O
CrCl2 + Na2CO3 = CrCO3 + NaCl =>
CrCl2 + Na2CO3 = CrCO3 + 2 NaCl
H{+} + Fe(CN)6{4-} + MnO4{-} = Fe3{+} + Mn{2+} + CO2 + N2 + H2O =>
64 H{+} + 3 Fe(CN)6{4-} + 17 MnO4{-} = Fe3{+} + 17 Mn{2+} + 18 CO2 + 9 N2 + 32 H2O
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
C20H42 + O2 = CO + H2O =>
2 C20H42 + 41 O2 = 40 CO + 42 H2O
Br2(l)Na(s) = NaBr2(s) =>
Br2(l)Na(s) = NaBr2(s)
H3PO4 + Ag2CO3 = Ag3PO4 + H2O + CO2 =>
2 H3PO4 + 3 Ag2CO3 = 2 Ag3PO4 + 3 H2O + 3 CO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Zn + Cu2{+} = Zn2{+} + Cu =>
2 Zn + Cu2{+} = Zn2{+} + 2 Cu
K + ZnO = K2O + Zn =>
2 K + ZnO = K2O + Zn
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NO2CO = NOCO2 =>
NO2CO = NOCO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaHS + H2SO4 = Na2SO4 + H2O + SO2 =>
2 NaHS + 7 H2SO4 = Na2SO4 + 8 H2O + 8 SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KOH + PbO2 + KCrO2 = K2PbO2 + K2CrO4 + H2O =>
8 KOH + 3 PbO2 + 2 KCrO2 = 3 K2PbO2 + 2 K2CrO4 + 4 H2O
S2O3{-2} + I = S4O6{-2} + I{-} =>
2 S2O3{-2} + 2 I = S4O6{-2} + 2 I{-}
KOH + Al(OH)3 = K3AlO3 + H2O =>
3 KOH + Al(OH)3 = K3AlO3 + 3 H2O
RbCl + Na2SO4 = RbSO4 + ClNa2 =>
RbCl + Na2SO4 = RbSO4 + ClNa2
CuSO4*3H2O = Cu + H2O + SO3 + O2 =>
2 CuSO4*3H2O = 2 Cu + 6 H2O + 2 SO3 + O2
Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + Al(NO3)3 =>
2 Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + 2 Al(NO3)3
Pb(CN)4(aq) + Na(s) = Pb + Na2CN =>
Pb(CN)4(aq) + 8 Na(s) = Pb + 4 Na2CN
Bi(OH)3 + H2CrO4 = Bi2(CrO4)3 + H2O =>
2 Bi(OH)3 + 3 H2CrO4 = Bi2(CrO4)3 + 6 H2O
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