| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si2 + 2 O2 = 2 SiO2
Cr + O2 = Cr(O3) =>
2 Cr + 3 O2 = 2 Cr(O3)
Sr + HI = SrI + H2 =>
2 Sr + 2 HI = 2 SrI + H2
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
C6H128O6 + O2 = CO2 + H2O =>
C6H128O6 + 35 O2 = 6 CO2 + 64 H2O
Mg + (PO4)3 = Mg3(PO4)2 =>
9 Mg + 2(PO4)3 = 3 Mg3(PO4)2
SO2 + O2 = SO2O =>
2 SO2 + O2 = 2 SO2O
Mg3(PO4)2 + Na2SO4 = Na3PO4 + MgSO4 =>
Mg3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 MgSO4
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
NaNO3 + HCl + Au = AuCl3 + NO + H2O + NaCl =>
NaNO3 + 4 HCl + Au = AuCl3 + NO + 2 H2O + NaCl
SO3 + SCl2 + Cl2 = SOCl2 =>
SO3 + 2 SCl2 + Cl2 = 3 SOCl2
CH3NH3Br + HCl = CH3NH3Cl + HBr =>
CH3NH3Br + HCl = CH3NH3Cl + HBr
Al + K2CO3 = Al2(CO3)3 + K =>
2 Al + 3 K2CO3 = Al2(CO3)3 + 6 K
H2(g) + AgNO3(aq) = Ag(s) + HNO3(aq) =>
H2(g) + 2 AgNO3(aq) = 2 Ag(s) + 2 HNO3(aq)
N + F = NF3 =>
N + 3 F = NF3
Cu(NO3)2 + NH3 = [Cu(NH3)4] + NO3 =>
Cu(NO3)2 + 4 NH3 = [Cu(NH3)4] + 2 NO3
H2S + Pb(OH)2 = Pb(HS)2 + H2O =>
2 H2S + Pb(OH)2 = Pb(HS)2 + 2 H2O
MgO(s) + C(s) = Mg(s) + CO(g) =>
MgO(s) + C(s) = Mg(s) + CO(g)
C6H12O6 + HCO3{-} = C5H9O2{-} + H2CO3 =>
13 C6H12O6 + 12 HCO3{-} = 12 C5H9O2{-} + 30 H2CO3
Cl2 + SrI2 = SrCl2 + I =>
Cl2 + SrI2 = SrCl2 + 2 I
Pb + Au3PO4 = Au3 + PbPO4 =>
Pb + Au3PO4 = Au3 + PbPO4
C3H8O3 + H3BO3 = H7C3BO4 + H2O =>
C3H8O3 + H3BO3 = H7C3BO4 + 2 H2O
CH3CH2OOCH2CH3 + NaOH = CH3CH2OONa + CH3CH2OH =>
CH3CH2OOCH2CH3 + NaOH = CH3CH2OONa + CH3CH2OH
C3H6Br2 + KOH = C3H6Br2KOH =>
C3H6Br2 + KOH = C3H6Br2KOH
H2S + HMnNO4 = S + MnNO2 + H2O =>
3 H2S + 2 HMnNO4 = 3 S + 2 MnNO2 + 4 H2O
CrCl3*6H2O + (NH2)2CO + CH3COCH2COCH3 = Cr(CH3COCHCOCH3)3 + NH4Cl + CO2 + H2O =>
2 CrCl3*6H2O + 3(NH2)2CO + 6 CH3COCH2COCH3 = 2 Cr(CH3COCHCOCH3)3 + 6 NH4Cl + 3 CO2 + 9 H2O
Cu(NO3)2 + NaOH = Cu(OH) + Na(NO3)2 =>
Cu(NO3)2 + NaOH = Cu(OH) + Na(NO3)2
C6H8O7 + OH{-} = C6H5O7{3-} + H2O =>
C6H8O7 + 3 OH{-} = C6H5O7{3-} + 3 H2O
Mg(OH)2 + N2O5 = Mg(NO3)2 + HNO3 =>
Mg(OH)2 + 2 N2O5 = Mg(NO3)2 + 2 HNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2 + HNO3 = N2 + CO2 + H2O =>
5 C2 + 8 HNO3 = 4 N2 + 10 CO2 + 4 H2O
I5O = I + O =>
I5O = 5 I + O
Zn(OH)2 + Ca(OH)2 = CaZnO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = CaZnO2 + 2 H2O
X + Q = XQ =>
X + Q = XQ
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
NH3 + C3H4O2 = C3H3N + H2O =>
NH3 + C3H4O2 = C3H3N + 2 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
FeCl3 + HCl = FeCl2 + HCl4 =>
3 FeCl3 + HCl = 3 FeCl2 + HCl4
Al(NO3)3*9H2O + NH4OH = Al2O3 + NH4NO3 + H2O =>
2 Al(NO3)3*9H2O + 6 NH4OH = Al2O3 + 6 NH4NO3 + 21 H2O
CH3CH2OOCH2CH3 + NaOH = CH3CH2OONa + CH3CH2OH =>
CH3CH2OOCH2CH3 + NaOH = CH3CH2OONa + CH3CH2OH
LiCl + (NH4)2S = NH4Cl + Li2S =>
2 LiCl + (NH4)2S = 2 NH4Cl + Li2S
KHCO3 + HNO2 = KNO2 + H2O + CO2 =>
KHCO3 + HNO2 = KNO2 + H2O + CO2
FeS + HCl = FeSHCl =>
FeS + HCl = FeSHCl
C57H98O6 + O2 = CO2 + H2O =>
2 C57H98O6 + 157 O2 = 114 CO2 + 98 H2O
Au(s) + H2S(g) + O2(g) = Au2S(s) + H2O(l) =>
4 Au(s) + 2 H2S(g) + O2(g) = 2 Au2S(s) + 2 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4CHO2 = HCN + H2O =>
NH4CHO2 = HCN + 2 H2O
Ag + H2 = Ag2H =>
4 Ag + H2 = 2 Ag2H
Pb(s) + AgNO3(ac) = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3(ac) = Pb(NO3)2 + 2 Ag
CH3CH2OOCH2CH3 + NaOH = CH3CH2OONa + CH3CH2OH =>
CH3CH2OOCH2CH3 + NaOH = CH3CH2OONa + CH3CH2OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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