| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ag2O + C2 = 8 Ag + 2 CO2
O2 = O31 =>
31 O2 = 2 O31
K + HNO3 = KNO3 + NO2 + H2O =>
K + 2 HNO3 = KNO3 + NO2 + H2O
((CH3)2N)4Sn + CH3OH = NH3 + (CH3O)4Sn + CH3OCH3 =>
((CH3)2N)4Sn + 12 CH3OH = 4 NH3 + (CH3O)4Sn + 8 CH3OCH3
Na + N2 = Na2N =>
4 Na + N2 = 2 Na2N
CH2Cl2 + KOH = ClCH2OH + KCl =>
CH2Cl2 + KOH = ClCH2OH + KCl
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
CrF3 = F2 + Cr =>
2 CrF3 = 3 F2 + 2 Cr
AgNO3 + FeSO4 + H2SO4 = NO + Fe(SO4)3 + H2O + Ag2(SO4) =>
4 AgNO3 + 3 FeSO4 + 8 H2SO4 = 4 NO + 3 Fe(SO4)3 + 8 H2O + 2 Ag2(SO4)
K2Cr2O7 + SnO + H2SO4 = Cr2(SO4)3 + Sn(SO4)2 + K2SO4 + H2O =>
K2Cr2O7 + 3 SnO + 10 H2SO4 = Cr2(SO4)3 + 3 Sn(SO4)2 + K2SO4 + 10 H2O
Be + Ti(SO4)2 = Ti + BeSO4 =>
2 Be + Ti(SO4)2 = Ti + 2 BeSO4
CH3CHO + H2O = CH3COOH + CH3CH2OH =>
2 CH3CHO + H2O = CH3COOH + CH3CH2OH
AgNO3(ac) + KCl(ac) = AgCl + KNO3 =>
AgNO3(ac) + KCl(ac) = AgCl + KNO3
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
AgNO3 + P + H2O = HH2PO3 + Ag + HNO3 =>
3 AgNO3 + P + 3 H2O = HH2PO3 + 3 Ag + 3 HNO3
Ru + HIO = RuO2 + I2 + H2O =>
Ru + 4 HIO = RuO2 + 2 I2 + 2 H2O
MoO3 + H2S + H2 = MoS2 + H2O =>
MoO3 + 2 H2S + H2 = MoS2 + 3 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NiSO4 + (NH4)2Cr2O7 = NiCr2O7 + (NH4)2SO4 =>
NiSO4 + (NH4)2Cr2O7 = NiCr2O7 + (NH4)2SO4
NH3 + CuSO4*5H2O = CuNH3 + H2O + SO4 =>
NH3 + CuSO4*5H2O = CuNH3 + 5 H2O + SO4
AlCl3 + NH4F = NH4Cl + AlF3 =>
AlCl3 + 3 NH4F = 3 NH4Cl + AlF3
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
KH + H2O = KOH + H2 =>
KH + H2O = KOH + H2
Zn + KClO3 + KOH + H2O = K3[Zn(OH)4] + KCl =>
6 Zn + KClO3 + 18 KOH + 3 H2O = 6 K3[Zn(OH)4] + KCl
Cl2O7 + Ca = CaCl2 + O2 =>
2 Cl2O7 + 2 Ca = 2 CaCl2 + 7 O2
N2O5 + NaOH = HNO3 + NaNO3 =>
N2O5 + NaOH = HNO3 + NaNO3
VOCl2 + NaOH + H2O = V(OH)4 + NaCl =>
VOCl2 + 2 NaOH + H2O = V(OH)4 + 2 NaCl
C4H8 + HBr = H5C2Br =>
C4H8 + 2 HBr = 2 H5C2Br
KBrO3 + KI + HNO3 = Br2 + H2O + KNO3 + KIO3 =>
6 KBrO3 + 5 KI + 6 HNO3 = 3 Br2 + 3 H2O + 6 KNO3 + 5 KIO3
Pb(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Pb(OH)2(s) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Pb(OH)2(s)
(a)CO2(g) + H2O(l) = C6H12O6(s) + O2(g) =>
6(a)CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(g)
LiFePO4 + H2SO4 + H2O2 = Li2SO4 + FePO4 + H2O =>
2 LiFePO4 + H2SO4 + H2O2 = Li2SO4 + 2 FePO4 + 2 H2O
KCl + AgI = AgCl + KI =>
KCl + AgI = AgCl + KI
Mn2(SO4)3 + Sn3(PO4)2 = MnPO4 + SnSO4 =>
Mn2(SO4)3 + Sn3(PO4)2 = 2 MnPO4 + 3 SnSO4
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O =>
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Mn2(SO4)3 + Sn3(PO4)2 = MnPO4 + SnSO4 =>
Mn2(SO4)3 + Sn3(PO4)2 = 2 MnPO4 + 3 SnSO4
C8H8O3 + Br2 = C8H7BrO3 + HBr =>
C8H8O3 + Br2 = C8H7BrO3 + HBr
Mn2(SO4)3 + Sn3(PO4)2 = MnPO4 + SnSO4 =>
Mn2(SO4)3 + Sn3(PO4)2 = 2 MnPO4 + 3 SnSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HSO = HS + O2 =>
2 HSO = 2 HS + O2
Mn2(SO4)3 + Sn3(PO4)2 = MnPO4 + SnSO4 =>
Mn2(SO4)3 + Sn3(PO4)2 = 2 MnPO4 + 3 SnSO4
MgCl2 + H2C2O4 = MgC2O4 + HCl =>
MgCl2 + H2C2O4 = MgC2O4 + 2 HCl
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
Cr + HCl = H3Cr + Cl =>
Cr + 3 HCl = H3Cr + 3 Cl
BaI2 + O2 = BaO + I2 =>
2 BaI2 + O2 = 2 BaO + 2 I2
H2O + CrCl3 = HCl + Cr2O3 =>
3 H2O + 2 CrCl3 = 6 HCl + Cr2O3
Mn2(SO4)3 + Sn3(PO4)2 = MnPO4 + SnSO4 =>
Mn2(SO4)3 + Sn3(PO4)2 = 2 MnPO4 + 3 SnSO4
Ba + NaCl = BaCl2 + Na =>
Ba + 2 NaCl = BaCl2 + 2 Na
SnCl2 + NaOH + Bi(NO3)3 = Bi + Na2(Sn(OH)6) + NaNO3 + NaCl =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 2 Bi + 3 Na2(Sn(OH)6) + 6 NaNO3 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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