| Équations équilibrées la veille |
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H + F = HF =>
H + F = HF
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
MnCl2 + K3PO4 = MnPO4 + K3Cl2 =>
MnCl2 + K3PO4 = MnPO4 + K3Cl2
KOH + C2H5Cl = KCl + C2H5OH =>
KOH + C2H5Cl = KCl + C2H5OH
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg + Al2S3 = MgS + Al =>
3 Mg + Al2S3 = 3 MgS + 2 Al
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
SiCl4(i) + H2O(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl(aq)
V + O = V2O5 =>
2 V + 5 O = V2O5
Be + SO3{2-} = S2O3{2-} + Be2O3{2-} =>
2 Be + 2 SO3{2-} = S2O3{2-} + Be2O3{2-}
Bi + H2SO4 = Bi(SO4)3 + SO2 + H2O =>
Bi + 6 H2SO4 = Bi(SO4)3 + 3 SO2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg + CaCl2 = MgCl + Ca =>
2 Mg + CaCl2 = 2 MgCl + Ca
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
P4S3 + Br2 = P4S5 + PBr2 =>
5 P4S3 + 8 Br2 = 3 P4S5 + 8 PBr2
C10H18 + KMnO4 + H2SO4 = C10H18O4 + MnSO4 + K2SO4 + H2O =>
5 C10H18 + 8 KMnO4 + 12 H2SO4 = 5 C10H18O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
FeI2 + Li3PO4 = Fe3(PO4)2 + LiI =>
3 FeI2 + 2 Li3PO4 = Fe3(PO4)2 + 6 LiI
AgBr + Ca = Br2 + Ag2Ca =>
2 AgBr + Ca = Br2 + Ag2Ca
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
B2O + H2O = HBO =>
B2O + H2O = 2 HBO
NOH(SO3Na)2 + KCl = K2ON(SO3)2 + NaCl + H2 =>
2 NOH(SO3Na)2 + 4 KCl = 2 K2ON(SO3)2 + 4 NaCl + H2
CaCO3 + HNO3*2H2O + H2O = Ca(NO3)2*10H2O + CO2 =>
CaCO3 + 2 HNO3*2H2O + 5 H2O = Ca(NO3)2*10H2O + CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeCO3 = Fe + CO3 =>
FeCO3 = Fe + CO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag3N + MgCl2 = Mg3N2 + AgCl =>
2 Ag3N + 3 MgCl2 = Mg3N2 + 6 AgCl
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
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