| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
SO2 + LiOH = Li2SO3 + H2O =>
SO2 + 2 LiOH = Li2SO3 + H2O
K + Br = KBr =>
K + Br = KBr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CsI + CuI = Cs3Cu2I5 =>
3 CsI + 2 CuI = Cs3Cu2I5
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
SnS + K2S + O2 + H2O = K2SnS3 + K2Sn(OH)6 =>
6 SnS + 6 K2S + 3 O2 + 6 H2O = 4 K2SnS3 + 2 K2Sn(OH)6
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
CuSO4 + KCN = K2SO4 + CuCN + (CN)2 =>
2 CuSO4 + 4 KCN = 2 K2SO4 + 2 CuCN + (CN)2
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
NaAsO2 + I2 = NaI + AsO2 =>
2 NaAsO2 + I2 = 2 NaI + 2 AsO2
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
La + La2O3 + Co + S = La3Co2S6O =>
7 La + La2O3 + 6 Co + 18 S = 3 La3Co2S6O
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
P + NaOH + H2O = NaH2PO4 + P2H4 =>
14 P + 4 NaOH + 12 H2O = 4 NaH2PO4 + 5 P2H4
C + O2 = CO2 =>
C + O2 = CO2
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H7NO + KOH + C2H2 = C4H9NO + KC2OH =>
C4H7NO + KOH + C2H2 = C4H9NO + KC2OH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/22
Équations équilibrées sur02/16/21
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