| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + H2O = Fe(OH)2
C2H4O2 + NaOH = Na2CO + H2O =>
C2H4O2 + 4 NaOH = 2 Na2CO + 4 H2O
[Cd(NH3)4]{+2} + H{+} = Cd{+2} + NH4{+} =>
[Cd(NH3)4]{+2} + 4 H{+} = Cd{+2} + 4 NH4{+}
Cu(OH)2 + H3AsO4 = CuHAsO4 + H2O =>
Cu(OH)2 + H3AsO4 = CuHAsO4 + 2 H2O
(NH4)2Cr2O7(s) = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7(s) = Cr2O3 + N2 + 4 H2O
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 O
H2SO4 + Hs(OH)2 = Hs2(SO4)2 + H2O =>
2 H2SO4 + 2 Hs(OH)2 = Hs2(SO4)2 + 4 H2O
Na2S5 + O2 + H2O = SO2 + Na2S2O5H2O =>
2 Na2S5 + 11 O2 + 2 H2O = 6 SO2 + 2 Na2S2O5H2O
Na2Co3*H2O + CaCl2*2H2O = CaCo3 + NaCl + H2O =>
Na2Co3*H2O + CaCl2*2H2O = CaCo3 + 2 NaCl + 3 H2O
MnCO3 + KCIO3 = MnO2 + CO2 + KCI =>
3 MnCO3 + KCIO3 = 3 MnO2 + 3 CO2 + KCI
Sn + NaOH = H2 + Na2SnO2 =>
Sn + 2 NaOH = H2 + Na2SnO2
Al2(SO4)3 + HCl = [Al2(SO4)3]Cl + H =>
Al2(SO4)3 + HCl = [Al2(SO4)3]Cl + H
Fe(OH)3 + HCe = FeCe3 + H2O =>
Fe(OH)3 + 3 HCe = FeCe3 + 3 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
Ag2S2O3 + NaF = AgF + Na2S2O3 =>
Ag2S2O3 + 2 NaF = 2 AgF + Na2S2O3
FeCl3 + NH4SCN + NaF = (NH4)3(FeF6) + (NH4)3[Fe(SCN)6] + NaCl =>
2 FeCl3 + 6 NH4SCN + 6 NaF = (NH4)3(FeF6) + (NH4)3[Fe(SCN)6] + 6 NaCl
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CuS + K = KS + Cu =>
CuS + K = KS + Cu
NaH2PO2 + HCl = H3PO2 + NaCl =>
NaH2PO2 + HCl = H3PO2 + NaCl
K2Cr2O7 + FeSO4 + NaOH = Na2Cr2O7 + Fe(OH)2 + K2SO4 =>
K2Cr2O7 + FeSO4 + 2 NaOH = Na2Cr2O7 + Fe(OH)2 + K2SO4
Ca(NO3)2(aq) + Fe2(SO4)3(aq) = CaSO4(s) + Fe(NO3)3(aq) =>
3 Ca(NO3)2(aq) + Fe2(SO4)3(aq) = 3 CaSO4(s) + 2 Fe(NO3)3(aq)
NaBiO3 + NaI + H2SO4 = Bi2(SO4)3 + I2 + Na2SO4 + H2O =>
2 NaBiO3 + 4 NaI + 6 H2SO4 = Bi2(SO4)3 + 2 I2 + 3 Na2SO4 + 6 H2O
(NH4)2Cr2O7(s) = Cr2O3(s) + H2O(g) + N2 =>
(NH4)2Cr2O7(s) = Cr2O3(s) + 4 H2O(g) + N2
C6H14OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 C6H14OH(l) + 37 O2(g) = 24 CO2(g) + 30 H2O(g)
CH4(g) + O(g) = CO2(g) + H2O =>
CH4(g) + 4 O(g) = CO2(g) + 2 H2O
Na2CO3 + ClH = NaCl + H2CO3 =>
Na2CO3 + 2 ClH = 2 NaCl + H2CO3
Ni + Cl2 = Ni2Cl3 =>
4 Ni + 3 Cl2 = 2 Ni2Cl3
Fe + Na2SO4 = Fe(SO4)3 + Na =>
Fe + 3 Na2SO4 = Fe(SO4)3 + 6 Na
NH3 + NHO3 = (NH4)(NO3) =>
NH3 + NHO3 = (NH4)(NO3)
BiS3 + O2 = Bi2O3 + SO2 =>
4 BiS3 + 15 O2 = 2 Bi2O3 + 12 SO2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
C6H212O6 + O2 = CO2 + H2O =>
C6H212O6 + 56 O2 = 6 CO2 + 106 H2O
Zn + HBr = ZnBr2 + H =>
Zn + 2 HBr = ZnBr2 + 2 H
HClO + I2 + H2O = HIO3 + HCl =>
5 HClO + I2 + H2O = 2 HIO3 + 5 HCl
H2S04 + Na = Na2S04 + H2 =>
H2S04 + 2 Na = Na2S04 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(HCO3)2 + NaOH = NaHCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + NaOH = NaHCO3 + CaCO3 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn(NO3)2 + H2O = HNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 H2O = 2 HNO3 + Zn(OH)2
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
NaBH4 + Te + H2O = NaHTe + NaB4O7 + H2 =>
8 NaBH4 + 6 Te + 14 H2O = 6 NaHTe + 2 NaB4O7 + 27 H2
Cu + HNO3 = Cu(NO3)2 + N02 + H2O =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + N02 + 6 H2O
KMnO4(s) + HCl(l) = KCl(aq) + MnCl2(aq) + H2O(l) + Cl2(g) =>
2 KMnO4(s) + 16 HCl(l) = 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O(l) + 5 Cl2(g)
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
CH3CH2(CH)2CH2CH3 + O2 = CO2 + H3O =>
CH3CH2(CH)2CH2CH3 + 8 O2 = 6 CO2 + 4 H3O
Cu2(SO4)2 + NH4Cl = CuCl2 + (NH4)2SO4 =>
Cu2(SO4)2 + 4 NH4Cl = 2 CuCl2 + 2(NH4)2SO4
NH4ClO4 + Al = Al2O3 + N3 + Cl2 + H2O =>
6 NH4ClO4 + 8 Al = 4 Al2O3 + 2 N3 + 3 Cl2 + 12 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3F + SiO2 + O2 = H2O + SiF4 + CO2 =>
4 CH3F + SiO2 + 6 O2 = 6 H2O + SiF4 + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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