| Équations équilibrées la veille |
6 KI + 2 K2CrO4 + 8 H2SO4 = 3 I2 + 5 K2SO4 + Cr2(SO4)3 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + O2 + HOH = Fe(OH)2 =>
2 Fe + O2 + 2 HOH = 2 Fe(OH)2
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CHL + CH3 + H2O = C2H6LO =>
CHL + CH3 + H2O = C2H6LO
Ca + S + O2 = CaSO4 =>
Ca + S + 2 O2 = CaSO4
Cl2 + MnBr3 = Br2 + MnCl3 =>
3 Cl2 + 2 MnBr3 = 3 Br2 + 2 MnCl3
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
(H3O)2SiF6 + Na2SO4 = Na2SiF6 + H2SO4 + H + O =>
(H3O)2SiF6 + Na2SO4 = Na2SiF6 + H2SO4 + 4 H + 2 O
Na2SO3(s) + HNO3(aq) = NaNO3 + H2SO3 =>
Na2SO3(s) + 2 HNO3(aq) = 2 NaNO3 + H2SO3
CH3COOMgBr + NaOH = CH3COONa + MgBrOH =>
CH3COOMgBr + NaOH = CH3COONa + MgBrOH
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
(NH4)2Fe(SO4)2 + (NH4)2S = FeS + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + (NH4)2S = FeS + 2(NH4)2SO4
CaS + O2 = SO2 + CaO =>
2 CaS + 3 O2 = 2 SO2 + 2 CaO
HNO3 + Ag = NH4NO3 + H2O + AgNO3 =>
10 HNO3 + 8 Ag = NH4NO3 + 3 H2O + 8 AgNO3
H + S + NaOH = Na2S + H2O =>
2 H + S + 2 NaOH = Na2S + 2 H2O
(NH4)2Fe(SO4)2 + (NH4)2S = FeS + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + (NH4)2S = FeS + 2(NH4)2SO4
Ce(IO)3 = Ce + IO =>
Ce(IO)3 = Ce + 3 IO
FeCl4 + NaOH = FeOH + NaCl4 =>
FeCl4 + NaOH = FeOH + NaCl4
Sn + HCl = H2 + Sn2Cl4 =>
2 Sn + 4 HCl = 2 H2 + Sn2Cl4
CoSO4 + KBrO3 + NaOH = CoO2 + KBr + Na2SO4 + H2O =>
3 CoSO4 + KBrO3 + 6 NaOH = 3 CoO2 + KBr + 3 Na2SO4 + 3 H2O
AgNO3(l) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(l) + NaCl(s) = AgCl(s) + NaNO3(aq)
H2O + Al(NO3)3 = Al(OH)3 + HNO3 =>
3 H2O + Al(NO3)3 = Al(OH)3 + 3 HNO3
C7H6O2 + C3H8O = H2O + C9H10O2 =>
3 C7H6O2 + 2 C3H8O = 2 H2O + 3 C9H10O2
*CaCO3 = *CaO + *CO2 =>
*CaCO3 = *CaO + *CO2
Bi2(CO3)3 = Bi2O3(s) + CO2(g) =>
Bi2(CO3)3 = Bi2O3(s) + 3 CO2(g)
(C17H33COO)2Ca + HCl + CO2 = C58H105O6 + CaCl2 + C2H5OH =>
345(C17H33COO)2Ca + 690 HCl + 92 CO2 = 204 C58H105O6 + 345 CaCl2 + 340 C2H5OH
CBr4 + BrO3 = CO2 + Br2 =>
3 CBr4 + 2 BrO3 = 3 CO2 + 7 Br2
Ba(OH)2 + Br2 = Ba(BrO)2 + BaBr2 + H2O =>
2 Ba(OH)2 + 2 Br2 = Ba(BrO)2 + BaBr2 + 2 H2O
CrS3 = Cr + S =>
CrS3 = Cr + 3 S
LiNO3 + Al(NO3)3 + NH4HCO = LiAl5O8 + H2O + N2 + CO2 =>
7 LiNO3 + 35 Al(NO3)3 + 80 NH4HCO = 7 LiAl5O8 + 200 H2O + 96 N2 + 80 CO2
PO4 + Al2(SO4)3 = PO4Al + SO4 =>
2 PO4 + Al2(SO4)3 = 2 PO4Al + 3 SO4
LiCl1 + Br2 = LiBr1 + Cl2 =>
2 LiCl1 + Br2 = 2 LiBr1 + Cl2
Zn{+2} + OH{-} = ZnO + H2O =>
Zn{+2} + 2 OH{-} = ZnO + H2O
C6H12O6 + KNO3 = CO2 + H2O + K + N =>
C6H12O6 + 4 KNO3 = 6 CO2 + 6 H2O + 4 K + 4 N
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
CaCl2 + Na = NaCl + Ca =>
CaCl2 + 2 Na = 2 NaCl + Ca
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Au + CuSO4 = Au2SO4 + Cu =>
2 Au + CuSO4 = Au2SO4 + Cu
Na2S + H2O = NaH + S(OH)2 =>
Na2S + 2 H2O = 2 NaH + S(OH)2
KCl + Ag2SO4 = K2SO4 + ClAg =>
2 KCl + Ag2SO4 = K2SO4 + 2 ClAg
CH3 + O2 = H2O + CO =>
4 CH3 + 5 O2 = 6 H2O + 4 CO
CH3CHNH2COOH + NaNO2 + HCl = CH3COOH + N2 + NaCl + H2O =>
2 CH3CHNH2COOH + 2 NaNO2 + 2 HCl = 3 CH3COOH + 2 N2 + 2 NaCl + 2 H2O
H2SO4 + Al(OH) = H2O + Al2(SO4) =>
H2SO4 + 2 Al(OH) = 2 H2O + Al2(SO4)
Fe + Hg(SO4)2 = FeSO4 + Hg =>
2 Fe + Hg(SO4)2 = 2 FeSO4 + Hg
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
CH3 + O2 = H2O + CO =>
4 CH3 + 5 O2 = 6 H2O + 4 CO
Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2
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Équations équilibrées sur01/08/25
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