| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COOH + Al(OH)3 = (CH3COO)3Al + 3 H2O
O2 + FeS2 = Fe2O3 + SO2 =>
11 O2 + 4 FeS2 = 2 Fe2O3 + 8 SO2
Cl2O + H2O = Cl(OH) =>
Cl2O + H2O = 2 Cl(OH)
Cu(NO3)2 + H2SO4 = CuSO4 + H2(NO3)2 =>
Cu(NO3)2 + H2SO4 = CuSO4 + H2(NO3)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
SodiumIodide + Bromine = SodiumBromide + Iodine =>
2 NaI + Br2 = 2 NaBr + I2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KIO3 + H2SO4 + KI = I2 + K2SO4 + H2O =>
KIO3 + 3 H2SO4 + 5 KI = 3 I2 + 3 K2SO4 + 3 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
HOCH2COOH + CaCO3 = HOCH2COOCa + H2O + CO2 =>
7 HOCH2COOH + 6 CaCO3 = 6 HOCH2COOCa + 5 H2O + 8 CO2
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
NH3 + HOCl = NH2Cl + H2O =>
NH3 + HOCl = NH2Cl + H2O
C + O2 = CO2 =>
C + O2 = CO2
Na2Cr2O7 + KI + H2SO4 = Na2SO4 + I2 + Cr2(SO4)3 + H2O + K2SO4 =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = Na2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O + 3 K2SO4
Fe + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 Fe + 15 H2SO4 = 4 Fe2(SO4)3 + 3 H2S + 12 H2O
KBr + N2O4 + KOH = KNO2 + KBrO3 + H2O =>
KBr + 3 N2O4 + 6 KOH = 6 KNO2 + KBrO3 + 3 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Co(OH)2 + H3N = Co3N2 + H2O =>
3 Co(OH)2 + 2 H3N = Co3N2 + 6 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
NaHCO3 + AgNO3 = NaNO3 + AgOH + CO2 =>
NaHCO3 + AgNO3 = NaNO3 + AgOH + CO2
C7H15OH + O2 = CO + H20 =>
5 C7H15OH + 15 O2 = 35 CO + 4 H20
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
BrO3{-} + S2O3{-} + OH{-} = Br{-} + SO3{-} + H2O =>
5 BrO3{-} + 6 S2O3{-} + 6 OH{-} = 5 Br{-} + 12 SO3{-} + 3 H2O
H2CO3 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 H2O
C + Na2 + SO4 = Na2S + CO =>
4 C + Na2 + SO4 = Na2S + 4 CO
C + Na2SO4 = Na2S + CO =>
4 C + Na2SO4 = Na2S + 4 CO
NaOH + AgNO3 = NaNO3 + AgOH =>
NaOH + AgNO3 = NaNO3 + AgOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
CaCl2 + H2So4 = CaSo4 + HCl =>
CaCl2 + H2So4 = CaSo4 + 2 HCl
H2CO3 + NH4OH = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 H2O
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
TiCl3 + Na = Ti + NaCl =>
TiCl3 + 3 Na = Ti + 3 NaCl
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
KBr + Cl2 + KOH = KBrO3 + KCl + H2O =>
KBr + 3 Cl2 + 6 KOH = KBrO3 + 6 KCl + 3 H2O
NaOH + BaCl = NaCl + BaOH =>
NaOH + BaCl = NaCl + BaOH
H2CO3 + Sn(OH)2 = SnCO3 + H2O =>
H2CO3 + Sn(OH)2 = SnCO3 + 2 H2O
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
H2O + TiOCl2 + CH3COONa = Ti(OH)4 + NaCl + CH3COOH =>
3 H2O + TiOCl2 + 2 CH3COONa = Ti(OH)4 + 2 NaCl + 2 CH3COOH
Hg + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/14
Équations équilibrées sur06/02/13
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