| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 6 Na = 2 Na3PO4 + 3 H2
HCl + BaCl2 = HCl2 + BaCl =>
HCl + BaCl2 = HCl2 + BaCl
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
N2 + H2 = N2H4 =>
N2 + 2 H2 = N2H4
FeCl3 + Na4[Fe(CN)6] = NaCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 Na4[Fe(CN)6] = 12 NaCl + Fe4[Fe(CN)6]3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
HCOOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCOOH + 2 Cu(OH)2 = Cu2O + CO2 + 3 H2O
Na3PO4 + Mg = Mg3PO4 + Na =>
Na3PO4 + 3 Mg = Mg3PO4 + 3 Na
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
NH3 + O3 = N3 + H2O =>
6 NH3 + 3 O3 = 2 N3 + 9 H2O
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
C3H60 + O2 = C02 + H2O =>
2 C3H60 + 30 O2 = 3 C02 + 60 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
FeCl3 + Na4[Fe(CN)6]*10H2O = NaCl + Fe4[Fe(CN)6]3 + H2O =>
4 FeCl3 + 3 Na4[Fe(CN)6]*10H2O = 12 NaCl + Fe4[Fe(CN)6]3 + 30 H2O
CuO + Mg(OH)2 = Cu(OH)2 + MgO =>
CuO + Mg(OH)2 = Cu(OH)2 + MgO
Fe + O2 = *2FeO =>
2 Fe + O2 = *2FeO
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
NAOH + HBR = NABR + H2O =>
NAOH + HBR = NABR + H2O
FeCl2 + H2CO3 = FeCO3 + HCl =>
FeCl2 + H2CO3 = FeCO3 + 2 HCl
C6H12 + O2 = C02 + H2O =>
C6H12 + 3 O2 = 3 C02 + 6 H2O
KMNO4 + NANO2 + H20 = MNO2 + NANO3 + KOH =>
20 KMNO4 + 20 NANO2 + H20 = 20 MNO2 + 20 NANO3 + 20 KOH
NaOH + HBr = NaBr + H2O =>
NaOH + HBr = NaBr + H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CaCO3 + HAc = HCO3 + CaAc =>
CaCO3 + HAc = HCO3 + CaAc
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
KMNO4 + NANO2 + KOH = K2MNO4 + NANO3 + H2O =>
2 KMNO4 + NANO2 + 2 KOH = 2 K2MNO4 + NANO3 + H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
FeCl3 + Na4[Fe(CN)6] = NaCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 Na4[Fe(CN)6] = 12 NaCl + Fe4[Fe(CN)6]3
SO3 + CO2 = SO2 + CO3 =>
SO3 + CO2 = SO2 + CO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SO3 + CO2 = SO2 + CO3 =>
SO3 + CO2 = SO2 + CO3
FeSO4 + H2O = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 H2O = Fe(OH)2 + H2SO4
Co(OH)3 + HCl = CoCl4{2-} + Cl2 + H2O + H{+} =>
2 Co(OH)3 + 10 HCl = 2 CoCl4{2-} + Cl2 + 6 H2O + 4 H{+}
H2 + ICl = I2 + HCl =>
H2 + 2 ICl = I2 + 2 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/09/18
Équations équilibrées sur12/09/17
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