| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6O + 4 O2 = 3 CO2 + 3 H2O
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaH + O2 = NaOH =>
2 NaH + O2 = 2 NaOH
Ba(NO3)2 + K2C2O4 = BaC2O4 + KNO3 =>
Ba(NO3)2 + K2C2O4 = BaC2O4 + 2 KNO3
(NH4)2C2O4 + H2S04 + KMnO4 = K2S04 + (NH4)2S04 + H202MnS04 + SO2 + C =>
132(NH4)2C2O4 + 202 H2S04 + 2 KMnO4 = K2S04 + 132(NH4)2S04 + 2 H202MnS04 + 268 SO2 + 264 C
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CH2Cl2 + O2 = CO2 + H2O + Cl2 =>
2 CH2Cl2 + 3 O2 = 2 CO2 + 2 H2O + 2 Cl2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
FeO(s) + C(s) = Fe(s) + CO(g) =>
FeO(s) + C(s) = Fe(s) + CO(g)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
NaHCO3 + C6H8O7 = Na3C6H5O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = Na3C6H5O7 + 3 CO2 + 3 H2O
K(s) + Cl(l) = KCl =>
K(s) + Cl(l) = KCl
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
KCLO3 + KCL = KCLO =>
KCLO3 + 2 KCL = 3 KCLO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu + AgNO3 = Cu(NO3) + Ag =>
Cu + AgNO3 = Cu(NO3) + Ag
BaO + HBr = BaBr + OH =>
BaO + HBr = BaBr + OH
K(s) + Cl = KCl =>
K(s) + Cl = KCl
Mg + O = MgO =>
Mg + O = MgO
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + H2O = Cl + H3O =>
HCl + H2O = Cl + H3O
C4H9N + O2 = CO2 + H2O + NO2 =>
4 C4H9N + 29 O2 = 16 CO2 + 18 H2O + 4 NO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
K2Cr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
Ca + N = Ca3N2 =>
3 Ca + 2 N = Ca3N2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
CuCl2 + NaPO4 = CuPO4 + NaCl2 =>
CuCl2 + NaPO4 = CuPO4 + NaCl2
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/17
Équations équilibrées sur03/12/16
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