| Équations équilibrées la veille |
P4 + 5 O2 = 2 P2O5
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
As2O3 + H2O2 + Na(OH) = Na3AsO4 + H2O =>
As2O3 + 2 H2O2 + 6 Na(OH) = 2 Na3AsO4 + 5 H2O
K3 + H2O = KOH + H3 =>
K3 + 3 H2O = 3 KOH + H3
HCn + Al(OH)3 = AlCn3 + H2O =>
3 HCn + Al(OH)3 = AlCn3 + 3 H2O
C2H2 + HCl = C2H4 + Cl2 =>
C2H2 + 2 HCl = C2H4 + Cl2
Fe(OH)2 + KOH = FeOH + KO + H2O =>
Fe(OH)2 + KOH = FeOH + KO + H2O
FeO + NaOH = Fe3O4 + NaH =>
3 FeO + NaOH = Fe3O4 + NaH
HNO3 + Na2SO3 = Na2NO3 + HSO3 =>
HNO3 + Na2SO3 = Na2NO3 + HSO3
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
NaCN + Cl2 + NaOH = NaCNO + NaCl + H2O =>
NaCN + Cl2 + 2 NaOH = NaCNO + 2 NaCl + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl + K2C2O4 = KCl + Na2C2O4 =>
2 NaCl + K2C2O4 = 2 KCl + Na2C2O4
KOH + NH4Br = KBr + NH4OH =>
KOH + NH4Br = KBr + NH4OH
FeS + HCl(aq) = FeCl2 + H2S(aq) =>
FeS + 2 HCl(aq) = FeCl2 + H2S(aq)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Hg3O = Hg + O2 =>
2 Hg3O = 6 Hg + O2
Zn + HU = ZnU2 + H2 =>
Zn + 2 HU = ZnU2 + H2
BrO3{-} + H2S = Br{-} + HSO4{-} + H{+} =>
4 BrO3{-} + 3 H2S = 4 Br{-} + 3 HSO4{-} + 3 H{+}
NaCl + KHCO3 = NaHCO3 + KCl =>
NaCl + KHCO3 = NaHCO3 + KCl
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2 =>
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2
HCl + Ni = Ni(HCl) =>
HCl + Ni = Ni(HCl)
C6H14S2 + O2 = CO2 + SO2 + H2O =>
2 C6H14S2 + 23 O2 = 12 CO2 + 4 SO2 + 14 H2O
TeO2 + HNO3 + H2O = H2(TeO4) + NO =>
3 TeO2 + 2 HNO3 + 2 H2O = 3 H2(TeO4) + 2 NO
HCl(aq) + Sn(s) = SnCl(aq) + H2(g) =>
2 HCl(aq) + 2 Sn(s) = 2 SnCl(aq) + H2(g)
Na2CO3 + MgI2 = MgCO3 + NaI =>
Na2CO3 + MgI2 = MgCO3 + 2 NaI
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HNo3 + Na2Co3 = H2Co3 + NaNo3 =>
2 HNo3 + Na2Co3 = H2Co3 + 2 NaNo3
SiH + O = SiO + HO =>
SiH + 2 O = SiO + HO
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NH2OH + NO = N2 + H2O =>
4 NH2OH + 2 NO = 3 N2 + 6 H2O
PB(OH)2HCl = H2OPBOHCl =>
PB(OH)2HCl = H2OPBOHCl
CH3OH + K2CrO7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + 2 K2CrO7 + 5 H2SO4 = 3 CO2 + 2 K2SO4 + Cr2(SO4)3 + 11 H2O
Zn + Na2O2 = Na2ZnO2 =>
Zn + Na2O2 = Na2ZnO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ba(OH)2(s) + NH4NO3(s) = Ba(NO3)2(s) + H2O(l) + NH3(aq) =>
Ba(OH)2(s) + 2 NH4NO3(s) = Ba(NO3)2(s) + 2 H2O(l) + 2 NH3(aq)
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
PH3 + (HO)2 = P2O5 + H2O =>
2 PH3 + 8(HO)2 = P2O5 + 11 H2O
CuO + KI = CuI + I2 + K2O =>
2 CuO + 4 KI = 2 CuI + I2 + 2 K2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H7NH2 + H2O = C3H7OH + NH3 =>
C3H7NH2 + H2O = C3H7OH + NH3
K2CO3 + KOH = K2OH + CO3K =>
K2CO3 + KOH = K2OH + CO3K
CH3COH + KMrO4 + H2SO4 = CH3COOH + MrSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMrO4 + 3 H2SO4 = 5 CH3COOH + 2 MrSO4 + K2SO4 + 3 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
H3SO4 + Mg(OH)2 = H3(OH)2 + MgSO4 =>
H3SO4 + Mg(OH)2 = H3(OH)2 + MgSO4
C6H10 + H2 = C6H12 =>
C6H10 + H2 = C6H12
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Équations équilibrées sur11/15/24
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