| Équations équilibrées la veille |
2 C6H5C6H5(s) + 29 O2(g) = 24 CO2(g) + 10 H2O(l)
NaHCO3 + Na2SO4 = Na2CO3 + H2SO4 =>
2 NaHCO3 + Na2SO4 = 2 Na2CO3 + H2SO4
BaS + KOH = Ba(OH)2 + K2S =>
BaS + 2 KOH = Ba(OH)2 + K2S
BaBr2 + (NH4)2SO4 = BaSO4 + NH4Br =>
BaBr2 + (NH4)2SO4 = BaSO4 + 2 NH4Br
Cr(OH)3(s) + HNO3(aq) = Cr(NO3)3 + H2O =>
Cr(OH)3(s) + 3 HNO3(aq) = Cr(NO3)3 + 3 H2O
Ba(OH)2 + SO3 = Ba2(SO4)2 + H2O =>
2 Ba(OH)2 + 2 SO3 = Ba2(SO4)2 + 2 H2O
Cr2O7{2-} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H3O{+} = 2 Cr3{+} + 63 H2O + 17 Cl2
C9H20O1 + O2 = CO2 + H2O =>
2 C9H20O1 + 27 O2 = 18 CO2 + 20 H2O
CUSO4(ac) + NH3 = [CU(NH3)4]SO4(ac) =>
CUSO4(ac) + 4 NH3 = [CU(NH3)4]SO4(ac)
NaOH + HCl + CuSO4 = Cu(OH)2 + NaCl + H2SO4 =>
2 NaOH + 2 HCl + CuSO4 = Cu(OH)2 + 2 NaCl + H2SO4
C4H9O + AgOH = Ag + H2O + C4H8O =>
C4H9O + AgOH = Ag + H2O + C4H8O
Cu2O + H2CO3 = CuHCO3 + H2O =>
Cu2O + 2 H2CO3 = 2 CuHCO3 + H2O
Pb(NO3)2 + H2O = Pb(HNO3)2 + O =>
Pb(NO3)2 + H2O = Pb(HNO3)2 + O
Al + Cu2(SO4)2 = Al2(SO4)3 + Cu =>
4 Al + 3 Cu2(SO4)2 = 2 Al2(SO4)3 + 6 Cu
C8H12 + O2 = C8H12O =>
2 C8H12 + O2 = 2 C8H12O
LiOH(aq) + VCl3(aq) = LiCl(aq) + V(OH)3(s) =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl(aq) + V(OH)3(s)
C2H5OH + Br = C2H5OBr + H2 =>
2 C2H5OH + 2 Br = 2 C2H5OBr + H2
Mn(ClO)3 = Mn + ClO =>
Mn(ClO)3 = Mn + 3 ClO
K4[Fe(CN)6] + Fe3(PO4)2 = Fe2[Fe(CN)6] + K3PO4 =>
3 K4[Fe(CN)6] + 2 Fe3(PO4)2 = 3 Fe2[Fe(CN)6] + 4 K3PO4
(CH3(CH3)CH3) + O2 = CO2 + H2O =>
4(CH3(CH3)CH3) + 21 O2 = 12 CO2 + 18 H2O
H8N2S2O3 + Ca2SiO4 + H2O = (NH4)2SiO3 + CaSO4 + H8 =>
H8N2S2O3 + Ca2SiO4 + 4 H2O = (NH4)2SiO3 + 2 CaSO4 + H8
C6H5CH2 + O2 = CO2 + H2O =>
4 C6H5CH2 + 35 O2 = 28 CO2 + 14 H2O
Zn + NaOH + H2O = NaZnO2 + H2 =>
2 Zn + 2 NaOH + 2 H2O = 2 NaZnO2 + 3 H2
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
NH3 = N + H6 =>
2 NH3 = 2 N + H6
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
CuCl2*H3O + (CH3)2CHNO + C8H8O3 = H2O + CuCl2*H2O + C7H8O2CH3NO(CH3)2 =>
34 CuCl2*H3O + 8(CH3)2CHNO + 7 C8H8O3 = 5 H2O + 34 CuCl2*H2O + 8 C7H8O2CH3NO(CH3)2
Ca(HCO3)2 + CH3COOH = Ca(CH3COO)2 + H2CO3 =>
Ca(HCO3)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2CO3
C7H16 + O2 = C7H16O =>
2 C7H16 + O2 = 2 C7H16O
H3PO4 + K(OH) = H2O + K3(PO4) =>
H3PO4 + 3 K(OH) = 3 H2O + K3(PO4)
I{-} + NO3{-} + H{+} = I2 + NO + H2O =>
6 I{-} + 2 NO3{-} + 8 H{+} = 3 I2 + 2 NO + 4 H2O
Ba + N2 = Ba3N =>
6 Ba + N2 = 2 Ba3N
MoO3 + NH3H2O = (NH4)6Mo7O24 + H2O =>
7 MoO3 + 6 NH3H2O = (NH4)6Mo7O24 + 3 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Zn + Ni(NO3)2 = NiZn + (NO3)2 =>
Zn + Ni(NO3)2 = NiZn + (NO3)2
P2O3 + HNO3 = NO + P2O5 + H2O =>
3 P2O3 + 4 HNO3 = 4 NO + 3 P2O5 + 2 H2O
VO + HCl + H2O = V(H2O)6Cl2 =>
VO + 2 HCl + 5 H2O = V(H2O)6Cl2
C6H3(NO2)3 + O2 = CO2 + H2O + N2 =>
4 C6H3(NO2)3 + 15 O2 = 24 CO2 + 6 H2O + 6 N2
Na2S + HNO3 = Na2SO4 + NO2 + H2O =>
Na2S + 8 HNO3 = Na2SO4 + 8 NO2 + 4 H2O
RbOH + K3PO4 = KOH + Rb3PO4 =>
3 RbOH + K3PO4 = 3 KOH + Rb3PO4
Li + HCl = LiCl + H2 = =>
2 Li + 2 HCl = 2 LiCl + H2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaClO + H2SO4 = NaHSO4 + HClO =>
NaClO + H2SO4 = NaHSO4 + HClO
Ca(OH) + HCe = CaCe + H2O =>
Ca(OH) + HCe = CaCe + H2O
BaS + AgNO3 = BaNO3 + AgS =>
BaS + AgNO3 = BaNO3 + AgS
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CsOH + SiO2 = Cs4SiO4 + H2O =>
4 CsOH + SiO2 = Cs4SiO4 + 2 H2O
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