| Équations équilibrées la veille |
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KOH + H3BO3 = H2O + KH2BO3 =>
KOH + H3BO3 = H2O + KH2BO3
KOH + CH3OH = H2O + CH3KO =>
KOH + CH3OH = H2O + CH3KO
Na2CO3 + Ba(OH)2 = BaCO3 + NaOH =>
Na2CO3 + Ba(OH)2 = BaCO3 + 2 NaOH
NaCl(ac) + H2SO4(ac) = HCl(ac) + NaHSO4(ac) =>
NaCl(ac) + H2SO4(ac) = HCl(ac) + NaHSO4(ac)
Pb(OH)2(s) + OH(aq) = Pb(OH)4 =>
Pb(OH)2(s) + 2 OH(aq) = Pb(OH)4
KBrO3 + H2SO4 + Os = OsO4 + K2SO4 + Br2 + H2O =>
8 KBrO3 + 4 H2SO4 + 5 Os = 5 OsO4 + 4 K2SO4 + 4 Br2 + 4 H2O
Ag + Cu2(SO4) = Cu + Ag2SO4 =>
2 Ag + Cu2(SO4) = 2 Cu + Ag2SO4
(c)LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g) =>
2(c)LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g)
Fe(C2H3O2)3 + K2S = Fe2S3 + K(C2H3O2) =>
2 Fe(C2H3O2)3 + 3 K2S = Fe2S3 + 6 K(C2H3O2)
Zn + Fe(NO3)3 = Zn(NO3)2 + Fe =>
3 Zn + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 Fe
NH3 + HCl = NH4 + Cl2 =>
2 NH3 + 2 HCl = 2 NH4 + Cl2
AlNa(OH)2CO3 + HCl = H2O + H2CO3 + AlCl3 + NaCl =>
AlNa(OH)2CO3 + 4 HCl = 2 H2O + H2CO3 + AlCl3 + NaCl
I2 + N2H4 + O2 = HIO3 + NOH =>
I2 + N2H4 + 4 O2 = 2 HIO3 + 2 NOH
KMnO4 + H2C3O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
6 KMnO4 + 5 H2C3O4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 15 CO2
AlCl(OH)2 + NaOH = Al(OH)3 + NaCl =>
AlCl(OH)2 + NaOH = Al(OH)3 + NaCl
PbSO3 + O2 = PbSO4 =>
2 PbSO3 + O2 = 2 PbSO4
FeCl3 + KSCN + NaOH = Fe(OH)3 + KCl + NaSCN =>
FeCl3 + 3 KSCN + 3 NaOH = Fe(OH)3 + 3 KCl + 3 NaSCN
Al2(CO3)3 + Ba3N2 = AlN + BaCO3 =>
Al2(CO3)3 + Ba3N2 = 2 AlN + 3 BaCO3
HBrO3 + HBrS = S + H2O + Br2 =>
HBrO3 + 5 HBrS = 5 S + 3 H2O + 3 Br2
C2H2 + CuCl = C2HCu + HCl =>
C2H2 + CuCl = C2HCu + HCl
As3S3 + O2 = As2O3 + SO2 =>
4 As3S3 + 21 O2 = 6 As2O3 + 12 SO2
Cu(IO3)2 + K2(CO3) = Cu(CO3) + K(IO3) =>
Cu(IO3)2 + K2(CO3) = Cu(CO3) + 2 K(IO3)
Fe + HNO3 = Fe(NO3)2 + N2O4 + H2O =>
Fe + 4 HNO3 = Fe(NO3)2 + N2O4 + 2 H2O
N2H4(g) + N2O2(g) = N2(g) + H2O(g) =>
N2H4(g) + N2O2(g) = 2 N2(g) + 2 H2O(g)
SNCl2 + HNO3 + HCl = SNCl4 + N2O + H2O =>
4 SNCl2 + 2 HNO3 + 8 HCl = 4 SNCl4 + N2O + 5 H2O
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
T + LE2L3Q2 = T(E2L3Q2)3 + L2 =>
2 T + 6 LE2L3Q2 = 2 T(E2L3Q2)3 + 3 L2
Ca0 + O2 = CaO2 =>
Ca0 + O2 = CaO2
Sn + Cu2(SO4)2 = Sn2(SO4)4 + Cu =>
2 Sn + 2 Cu2(SO4)2 = Sn2(SO4)4 + 4 Cu
PbCO3(s) + HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(l) =>
PbCO3(s) + 2 HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(l)
Mg + HCI = MgCI1 + H2 =>
2 Mg + 2 HCI = 2 MgCI1 + H2
P4 + Br = BrP2 =>
P4 + 2 Br = 2 BrP2
P4 + KOH = POH + K =>
P4 + 4 KOH = 4 POH + 4 K
SCl2 + H2SO4 = SO2 + H2O + Cl2 =>
SCl2 + 2 H2SO4 = 3 SO2 + 2 H2O + Cl2
CaCO3 + Na2SiF6 = CaF2 + SiO2 + NaF + CO2 =>
2 CaCO3 + Na2SiF6 = 2 CaF2 + SiO2 + 2 NaF + 2 CO2
K2Cr2O7 + Na3P + H2SO4 = Na3PO4 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + Na3P + 3 H2SO4 = Na3PO4 + K2SO4 + 2 CrSO4 + 3 H2O
CsCl + Ag2SO4 = AgCl + Cs2SO4 =>
2 CsCl + Ag2SO4 = 2 AgCl + Cs2SO4
Al(NO3)3*9H2O + NH3 = Al(OH)3 + HN4NO3 + H2O =>
5 Al(NO3)3*9H2O + 15 NH3 = 5 Al(OH)3 + 6 HN4NO3 + 57 H2O
HCIO = H + CIO =>
HCIO = H + CIO
NaH2PO4 + Ca3(PO4)2 = CaHPO4 + Na3PO4 =>
3 NaH2PO4 + 2 Ca3(PO4)2 = 6 CaHPO4 + Na3PO4
CrCl3 + K2S + H2O = Cr(OH)3 + H2S + KCl =>
2 CrCl3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 KCl
HBO3 + Ba(OH)2 = Ba(BO3)2 + H2O =>
2 HBO3 + Ba(OH)2 = Ba(BO3)2 + 2 H2O
Na2S + H2S = Na2S5 + H2 =>
Na2S + 4 H2S = Na2S5 + 4 H2
H3PO3K2Cr2O7 + H3PO3 + H2SO4 = Cr2(SO4)3 + H3PO4 + K2SO4 + H2O =>
H3PO3K2Cr2O7 + 2 H3PO3 + 4 H2SO4 = Cr2(SO4)3 + 3 H3PO4 + K2SO4 + 4 H2O
CrCl3 + NaHCO3 = NaCl + Cr(OH)3 + CO2 =>
CrCl3 + 3 NaHCO3 = 3 NaCl + Cr(OH)3 + 3 CO2
K2Cr2O7 + H2S + HCl = CrCl3 + S + KCl + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl3 + 3 S + 2 KCl + 7 H2O
HgO(c) = Hg(i) + O2(g) =>
2 HgO(c) = 2 Hg(i) + O2(g)
C3H7NO2 + O2 = CO2 + H2O + (NH2)2 =>
4 C3H7NO2 + 13 O2 = 12 CO2 + 10 H2O + 2(NH2)2
Li2CO3 + CoCO3 + O2 = LiCoO2 + CO2 =>
2 Li2CO3 + 4 CoCO3 + O2 = 4 LiCoO2 + 6 CO2
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