| Équations équilibrées la veille |
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H5NO2 + Sn + HCl = C6H5NH3Cl + SnCl4 + H2O =>
2 C6H5NO2 + 3 Sn + 14 HCl = 2 C6H5NH3Cl + 3 SnCl4 + 4 H2O
C3H8 + O2 = H2 + CO2 =>
C3H8 + 3 O2 = 4 H2 + 3 CO2
S + Na = SNa =>
S + Na = SNa
H2SO4 + KFeO4 = Fe2(SO4)3 + O2 + K2SO4 + H2O =>
4 H2SO4 + 2 KFeO4 = Fe2(SO4)3 + 2 O2 + K2SO4 + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H3BO3 + H3PO4 + NaOH + C5H14NOCl = BP + NaCl + CO2 + H2O + N2 =>
31 H3BO3 + 31 H3PO4 + 8 NaOH + 8 C5H14NOCl = 31 BP + 8 NaCl + 40 CO2 + 153 H2O + 4 N2
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
S{-} + SO3{-} + H2O = S8 + OH{-} =>
20 S{-} + 4 SO3{-} + 12 H2O = 3 S8 + 24 OH{-}
Pd(OH)4 + HIO4 = Pd(IO4)4 + H2O =>
Pd(OH)4 + 4 HIO4 = Pd(IO4)4 + 4 H2O
CH3CHO + CH3COOH = CH3COOCH3 =>
2 CH3CHO + CH3COOH = 2 CH3COOCH3
CaC2(s) + H2O = C2H2 + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O = C2H2 + Ca(OH)2(aq)
Au(OH)3 + H2TeO4 = Au2(TeO4)3 + H2O =>
2 Au(OH)3 + 3 H2TeO4 = Au2(TeO4)3 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C12H22O11 + O2 = CO2 + H7O =>
14 C12H22O11 + 113 O2 = 168 CO2 + 44 H7O
H2SO4 + Na2O2 = H2O + Na2SO4 + O2 =>
2 H2SO4 + 2 Na2O2 = 2 H2O + 2 Na2SO4 + O2
CH3COOH(aq) + CaOH(aq) = CH3COOCa(aq) + H2O =>
CH3COOH(aq) + CaOH(aq) = CH3COOCa(aq) + H2O
CH3(CH2)7CH3 + O2 = H2O + CO2 =>
CH3(CH2)7CH3 + 14 O2 = 10 H2O + 9 CO2
BCl + AgNO3 = BNO3 + AgCl =>
BCl + AgNO3 = BNO3 + AgCl
F2 + KCI = KF + CI =>
F2 + 2 KCI = 2 KF + 2 CI
Na2 + O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2 + O2 + H2SO4 = Na2SO4 + H2O2
KClO4 + Mg = MgO + KCl =>
KClO4 + 4 Mg = 4 MgO + KCl
KCl(aq) + O2 = KClO3(aq) =>
2 KCl(aq) + 3 O2 = 2 KClO3(aq)
Cl2 + CH4 = CCl4 + HCl5 =>
12 Cl2 + CH4 = CCl4 + 4 HCl5
Na2C2 + HCl = NaCl + C2H2 =>
Na2C2 + 2 HCl = 2 NaCl + C2H2
NaOH + CO2 = NaCO3 + H1 =>
NaOH + CO2 = NaCO3 + H1
KNO3(aq) + Na3PO4(aq) = NaNO3 + K3PO4 =>
3 KNO3(aq) + Na3PO4(aq) = 3 NaNO3 + K3PO4
Ca(s) + HNo3(aq) = Ca(No3)2(aq) + H2(g) =>
Ca(s) + 2 HNo3(aq) = Ca(No3)2(aq) + H2(g)
Ce + Ni = Ce7Ni3 =>
7 Ce + 3 Ni = Ce7Ni3
SnCl2 + Na2SO3 + H2SO4 = SnS2 + SnCl4 + Na2SO4 + H2O =>
2 SnCl2 + 6 Na2SO3 + 2 H2SO4 = SnS2 + SnCl4 + 6 Na2SO4 + 2 H2O
Na2C2 + HCl = NaCl + C2H2 =>
Na2C2 + 2 HCl = 2 NaCl + C2H2
NaO + C = Na + CO2 =>
2 NaO + C = 2 Na + CO2
Pb(OH)4 + H2CO3 = Pb(CO3)2 + H2O =>
Pb(OH)4 + 2 H2CO3 = Pb(CO3)2 + 4 H2O
SeO2 + H2 = Se + H2O =>
SeO2 + 2 H2 = Se + 2 H2O
Na2C2 + HCl = NaCl + C2H2 =>
Na2C2 + 2 HCl = 2 NaCl + C2H2
NaOH + CO2 = NaCO3 + H1 =>
NaOH + CO2 = NaCO3 + H1
LiOH + S = Li2S + LiSO3 + H2O =>
12 LiOH + 7 S = 5 Li2S + 2 LiSO3 + 6 H2O
RaCl2 + O2 = RaO + Cl3 =>
6 RaCl2 + 3 O2 = 6 RaO + 4 Cl3
H2O + H2S + Cl2 = H2SO4 + HCl =>
4 H2O + H2S + 4 Cl2 = H2SO4 + 8 HCl
O2N + H2O = O3N1H1 + N1H1 =>
6 O2N + 3 H2O = 5 O3N1H1 + N1H1
F2 + O2 = F2O =>
2 F2 + O2 = 2 F2O
HNO3NaOH = H2O + NaNO3 =>
HNO3NaOH = H2O + NaNO3
NBr3 + NaOH = N3 + NaBr + HOBr =>
6 NBr3 + 9 NaOH = 2 N3 + 9 NaBr + 9 HOBr
ZnCl3 + H2S = ZnH2 + Cl3S =>
ZnCl3 + H2S = ZnH2 + Cl3S
HgCl2 + C2O4{2-} = Cl{-} + CO2 + Hg2Cl2 =>
2 HgCl2 + C2O4{2-} = 2 Cl{-} + 2 CO2 + Hg2Cl2
Na2O2 + C = CNa2 + O2 =>
Na2O2 + C = CNa2 + O2
C3H6O2 + Cl2 + P = C3H5OCl + POCl3 + HCl =>
2 C3H6O2 + 5 Cl2 + 2 P = 2 C3H5OCl + 2 POCl3 + 2 HCl
LiOH + Zn(NO3)2 = Zn(OH)2 + LiNO3 =>
2 LiOH + Zn(NO3)2 = Zn(OH)2 + 2 LiNO3
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
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Équations équilibrées sur11/14/24
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