| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MO2CO3 + 6 NaOH = Na2M2O7 + 2 Na2CO3 + 3 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
CH3COOH + CH3(CH2)3OH = CH3COO(CH2)3CH3 + H2O =>
CH3COOH + CH3(CH2)3OH = CH3COO(CH2)3CH3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3(PO4) + Ba(NO3) = Ba3(PO4) + NaNO3 =>
Na3(PO4) + 3 Ba(NO3) = Ba3(PO4) + 3 NaNO3
KOH + H2So4 = KHSo4 + H2O =>
KOH + H2So4 = KHSo4 + H2O
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
KOH + H2O = KO + H3O =>
KOH + H2O = KO + H3O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NO2 + P3O3 + KOH = NO + K2HPO4 + H2O =>
9 NO2 + 2 P3O3 + 12 KOH = 9 NO + 6 K2HPO4 + 3 H2O
HCl + NAOH = NACl + H2O =>
HCl + NAOH = NACl + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu + HNO3 = Cu(NO3)2 + H2O + N2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + 5 H2O + N2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
H2Se + KMnO4 + H2SO4 = Se + K2SO4 + H2O + MnSO4 =>
5 H2Se + 2 KMnO4 + 3 H2SO4 = 5 Se + K2SO4 + 8 H2O + 2 MnSO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaIO3 + H2SO3 = Na2SO4 + I2 + H2SO4 + H2O =>
2 NaIO3 + 5 H2SO3 = Na2SO4 + I2 + 4 H2SO4 + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
MnO2 + KOH + KClO3 = K2MnO4 + KCl + H2O =>
3 MnO2 + 6 KOH + KClO3 = 3 K2MnO4 + KCl + 3 H2O
BF3 + KOH = H2O + K2B4O7 + KBF4 =>
16 BF3 + 14 KOH = 7 H2O + K2B4O7 + 12 KBF4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
Br2 + KOH = KBrO + KBr + H2O =>
Br2 + 2 KOH = KBrO + KBr + H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20
C6H5ONa + CO2 + H2O = C6H5OH + NaHCO3 =>
C6H5ONa + CO2 + H2O = C6H5OH + NaHCO3
PB + CO3 = PBCO3 =>
PB + CO3 = PBCO3
CaCl2(aq) + Na2SO4(aq) = NaCl(aq) + CaSO4(aq) =>
CaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + CaSO4(aq)
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Cu + *HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8*HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AGNO3 + CACl2 = AGCl + CA(NO3)2 =>
2 AGNO3 + CACl2 = 2 AGCl + CA(NO3)2
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 9 I2 + 11 K2SO4 + 14 H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
KMNO4 + SO2 + H2O = MNO2 + K2SO4 + H2SO4 =>
2 KMNO4 + 3 SO2 + 2 H2O = 2 MNO2 + K2SO4 + 2 H2SO4
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
C6H5OH + KOH = C6H5OK + H2O =>
C6H5OH + KOH = C6H5OK + H2O
Al(OH)3 + KOH = K3AlO3 + H2O =>
Al(OH)3 + 3 KOH = K3AlO3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NaHCo3 + H2O = NaCo3 + H3O =>
NaHCo3 + H2O = NaCo3 + H3O
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/17
Équations équilibrées sur12/19/16
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