| Équations équilibrées la veille |
CsCl(s) = Cs + Cl
Na2CO3 + C18H36O2 = C18H35NaO2 + CO2 + H2O =>
Na2CO3 + 2 C18H36O2 = 2 C18H35NaO2 + CO2 + H2O
Bi2(SO4)3 + (NH4)2S = Bi2S + (NH4)2(SO4)3 =>
Bi2(SO4)3 + (NH4)2S = Bi2S + (NH4)2(SO4)3
H{+} + Cu{+} + MnO4{-} = Cu{2+} + MnO2 + OH =>
2 H{+} + Cu{+} + MnO4{-} = Cu{2+} + MnO2 + 2 OH
AgCl + Na2SO4 = Ag2SO4 + NaCl =>
2 AgCl + Na2SO4 = Ag2SO4 + 2 NaCl
C18H35NaO2 + CaCl2 = C36H70CaO4 + NaCl =>
2 C18H35NaO2 + CaCl2 = C36H70CaO4 + 2 NaCl
Al(MnO4)3 = Al2O3 + MnO2 + O2 =>
4 Al(MnO4)3 = 2 Al2O3 + 12 MnO2 + 9 O2
KHSO3 + BaCl2 = KCl + BaSO3 + HCl =>
KHSO3 + BaCl2 = KCl + BaSO3 + HCl
C4H8N2O2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + NH4{+} + NH3 =>
2 C4H8N2O2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + 2 NH4{+} + 4 NH3
AgC = Ag + C =>
AgC = Ag + C
KOH + BeBr2 = KBr + Be(OH)2 =>
2 KOH + BeBr2 = 2 KBr + Be(OH)2
Fe2 + Cu(SO4)2 = Fe(SO4)2 + Cu2 =>
Fe2 + 2 Cu(SO4)2 = 2 Fe(SO4)2 + Cu2
K3(Cr(OH)6) + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 K3(Cr(OH)6) + 3 Cl2 + 4 KOH = 6 KCl + 2 K2CrO4 + 8 H2O
Cl2O9 + H2O = HClO5 =>
Cl2O9 + H2O = 2 HClO5
C4H6O5 + NaOH = Na2C4H4O5 + H2O =>
C4H6O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
HBr + Cr(OH)3 = HCr + Br(OH)3 =>
HBr + Cr(OH)3 = HCr + Br(OH)3
NaI(aq) + HNO3(aq) = NaNO3(aq) + HI(aq) =>
NaI(aq) + HNO3(aq) = NaNO3(aq) + HI(aq)
AlBr3 + Ca(OH)2 = CaBr2 + Al(OH)3 =>
2 AlBr3 + 3 Ca(OH)2 = 3 CaBr2 + 2 Al(OH)3
ZnO(s) + HCl(ac) = ZnCl2(ac) + H2O(l) =>
ZnO(s) + 2 HCl(ac) = ZnCl2(ac) + H2O(l)
(NH4)2SO3 + Al2(SO4)3 = (NH4)2SO4 + Al2(SO3)3 =>
3(NH4)2SO3 + Al2(SO4)3 = 3(NH4)2SO4 + Al2(SO3)3
SiO2 + CaO + CuO = CaCuSi4O10 =>
4 SiO2 + CaO + CuO = CaCuSi4O10
Lu + S + NH3 = LuSNH3 =>
Lu + S + NH3 = LuSNH3
Ca + Se2 = CaSe =>
2 Ca + Se2 = 2 CaSe
C10H8 + O2(g) = H2O(l) + CO2(g) =>
C10H8 + 12 O2(g) = 4 H2O(l) + 10 CO2(g)
H3AsO4 + Cr(OH)3 = H2O + CrAsO4 =>
H3AsO4 + Cr(OH)3 = 3 H2O + CrAsO4
CO2 + BaO = Ba2 + CO3 =>
2 CO2 + 2 BaO = Ba2 + 2 CO3
C7H6O + HNO3 = C7H5NO3 + H2O =>
C7H6O + HNO3 = C7H5NO3 + H2O
O(g) + S2Cl2(g) + Na2SO4(s) = ClO2(g) + Na2S2O3(s) =>
2 O(g) + S2Cl2(g) + 2 Na2SO4(s) = 2 ClO2(g) + 2 Na2S2O3(s)
Pb(CO3)2(s) = PbO2(s) + CO2(g) =>
Pb(CO3)2(s) = PbO2(s) + 2 CO2(g)
(NH4)3PO4(aq) + Ba(C2H3O2)2(aq) = NH4C2H3O2(aq) + Ba3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 Ba(C2H3O2)2(aq) = 6 NH4C2H3O2(aq) + Ba3(PO4)2(s)
Mg(NO3)2 + Na(CO3) = Mg(CO3)2 + Na(NO3) =>
Mg(NO3)2 + 2 Na(CO3) = Mg(CO3)2 + 2 Na(NO3)
NaOH + CdSO4 = Na2SO4 + Cd(OH)2 =>
2 NaOH + CdSO4 = Na2SO4 + Cd(OH)2
Na2[B2(OH)4(O2)2]*6H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(OH)4(O2)2]*6H2O + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 11 H2O + 2 I2
Re2O7 + H2 = Re + H2O =>
Re2O7 + 7 H2 = 2 Re + 7 H2O
PtCl4(s) = Pt(s) + Cl2(g) =>
PtCl4(s) = Pt(s) + 2 Cl2(g)
Fe{+2} + CN{-} = Fe(CN)6{-4} =>
Fe{+2} + 6 CN{-} = Fe(CN)6{-4}
C4H6O5 + NaOH = Na2C4H4O5 + H2O =>
C4H6O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
KF + BaSO4 = BaF2 + K2SO4 =>
2 KF + BaSO4 = BaF2 + K2SO4
C2H4 + CCl4 = C2H2Cl2 + HCl =>
2 C2H4 + 2 CCl4 = 3 C2H2Cl2 + 2 HCl
ClO3 + H3O = HClO3 + H2O =>
ClO3 + H3O = HClO3 + H2O
FeI3 + Cl = FeCl3 + I =>
FeI3 + 3 Cl = FeCl3 + 3 I
C10H8 + O2(g) = CO2 + H2O(g) =>
C10H8 + 12 O2(g) = 10 CO2 + 4 H2O(g)
BeO + H2CO3 = BeCO3 + H2O =>
BeO + H2CO3 = BeCO3 + H2O
C6H6 + C4H9Cl = C10H14 + HCl =>
C6H6 + C4H9Cl = C10H14 + HCl
Zn(OH)3 + NaOH = NaZnO2 + H2O =>
Zn(OH)3 + NaOH = NaZnO2 + 2 H2O
BN + Li2O = B2O3 + Li3N =>
2 BN + 3 Li2O = B2O3 + 2 Li3N
TiCl4 + H2O(g) = TiO2 + HCl(g) =>
TiCl4 + 2 H2O(g) = TiO2 + 4 HCl(g)
NO2(g) + NaOH(aq) = NaNO2(aq) + NaNO3(aq) + H2O(l) =>
2 NO2(g) + 2 NaOH(aq) = NaNO2(aq) + NaNO3(aq) + H2O(l)
PbO + GeCl4 = GeO2 + PbCl2 =>
2 PbO + GeCl4 = GeO2 + 2 PbCl2
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = NiFe2O4 + CO2 + N2 + H2O =>
9 Ni(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7 = 9 NiFe2O4 + 120 CO2 + 36 N2 + 296 H2O
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