| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O2 + 2 H2O = H2O2 + 2 NaOH
Pt(NH4)2Cl4 + NH3 = Pt(NH3)2Cl2 + NH4Cl =>
Pt(NH4)2Cl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 NH4Cl
AlO + Ca = CaO + Al =>
AlO + Ca = CaO + Al
NaI + Cl2 + NaOH = NaIO3 + NaCl + H2O =>
NaI + 3 Cl2 + 6 NaOH = NaIO3 + 6 NaCl + 3 H2O
S{-2} = S + e =>
S{-2} = S + 2e
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
(NH4)2C2O2(s) + HCl(aq) + O2(g) = C2H2O4(s) + NH4Cl(g) =>
(NH4)2C2O2(s) + 2 HCl(aq) + O2(g) = C2H2O4(s) + 2 NH4Cl(g)
TeO2 + Cr2O7{2-} + H{+} = H2TeO4{+} + Cr{3+} + H2O =>
2 TeO2 + Cr2O7{2-} + 10 H{+} = 2 H2TeO4{+} + 2 Cr{3+} + 3 H2O
CrNO2 = CrO + NO =>
CrNO2 = CrO + NO
C2H2 = C6H6 = C6H5Br = C6H5OH =>
3 C2H2 = C6H6
NaCl + AgNO3 = NaNO3 + AgCl(ppt) =>
NaCl + AgNO3 = NaNO3 + AgCl(ppt)
Pb + S(s) = PbS =>
Pb + S(s) = PbS
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
KMnO4 + H2SO4 + H2O = MnSO4 + K2SO4 + H2O2 =>
2 KMnO4 + 3 H2SO4 + 2 H2O = 2 MnSO4 + K2SO4 + 5 H2O2
Zn(NH3)4(OH)2 + Na2S = ZnS + NH3 + NaOH =>
Zn(NH3)4(OH)2 + Na2S = ZnS + 4 NH3 + 2 NaOH
Al2O3(SiO2)2 + Al2O3(SiO2)6 + KOH + NaOH = KSiO3NaSiO3 + Al(SiO3) + (H2O) =>
Al2O3(SiO2)2 + Al2O3(SiO2)6 + 2 KOH + 2 NaOH = 2 KSiO3NaSiO3 + 4 Al(SiO3) + 2(H2O)
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
K2Cr207 + Hg + H2SO4 = Cr2(S04)3 + K2SO4 + HgSO4 + H2O =>
2 K2Cr207 + 7450 Hg + 9936 H2SO4 = 207 Cr2(S04)3 + 2 K2SO4 + 7450 HgSO4 + 9936 H2O
C14H23N3O10 + HNO3 = CO2 + H2O + NO =>
3 C14H23N3O10 + 65 HNO3 = 42 CO2 + 67 H2O + 74 NO
C10H15NO + HCl + KMnO4 = C10H13NO + KCl + MnO2 + H2O =>
3 C10H15NO + 2 HCl + 2 KMnO4 = 3 C10H13NO + 2 KCl + 2 MnO2 + 4 H2O
Na2HPO4 + H2O = Na2H2PO4 + OH =>
Na2HPO4 + H2O = Na2H2PO4 + OH
Sc(OH)3 + O2 + H2O = Sc(OH)5 =>
2 Sc(OH)3 + O2 + 2 H2O = 2 Sc(OH)5
Cu + CN = CuCN =>
Cu + CN = CuCN
KCrO2 + KClO3 + KOH = KCl + K2CrO4 + H2O =>
2 KCrO2 + KClO3 + 2 KOH = KCl + 2 K2CrO4 + H2O
Hg2{+} + Cu = Hg + Cu1{+} =>
Hg2{+} + Cu = 2 Hg + Cu1{+}
BaCl2 + N2SO4 = BaSO4 + N2Cl2 =>
BaCl2 + N2SO4 = BaSO4 + N2Cl2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
HO2 + O2 = HO3 =>
2 HO2 + O2 = 2 HO3
C3H8O + C3Cl3N3O3 = C3H6O + C3H3N3O3 + HCl =>
3 C3H8O + C3Cl3N3O3 = 3 C3H6O + C3H3N3O3 + 3 HCl
BeO + Cl = BeCl2 + O =>
BeO + 2 Cl = BeCl2 + O
PbSiO3 + FeAsO4 = Pb3(AsO4)4 + Fe4(SiO3)3 =>
3 PbSiO3 + 4 FeAsO4 = Pb3(AsO4)4 + Fe4(SiO3)3
PbN2 + KCl = PbCl + KN2 =>
PbN2 + KCl = PbCl + KN2
Ba0(s) + H2SO4(l) = BaSO4(s) + H202(l) =>
101 Ba0(s) + 101 H2SO4(l) = 101 BaSO4(s) + H202(l)
Pb(OH)NO3 + H2O = Pb(OH)2 + HNO3 =>
Pb(OH)NO3 + H2O = Pb(OH)2 + HNO3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
CH4 + HCl = CHCl3 + H2 =>
CH4 + 3 HCl = CHCl3 + 3 H2
Co3 = Co1000 =>
1000 Co3 = 3 Co1000
C + NaNO3 = NaNO2 + CO2 =>
C + 2 NaNO3 = 2 NaNO2 + CO2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
AgNO3(aq) + K2CO3(aq) = Ag2CO3 + KNO3 =>
2 AgNO3(aq) + K2CO3(aq) = Ag2CO3 + 2 KNO3
I + O = IO2 =>
I + 2 O = IO2
OF2 + CrO3 = (O3)2CrO4 + F2 =>
7 OF2 + CrO3 = (O3)2CrO4 + 7 F2
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + (Cl2) + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + (Cl2) + 2 H2O
Ca5(PO4)3OH + SiO2 + C = P4 + CaSiO3 + CO + Ca(OH)2 =>
4 Ca5(PO4)3OH + 18 SiO2 + 30 C = 3 P4 + 18 CaSiO3 + 30 CO + 2 Ca(OH)2
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
C(g) + S8(s) = CS2(s) =>
4 C(g) + S8(s) = 4 CS2(s)
Br2 + HF = HBr + F =>
Br2 + 2 HF = 2 HBr + 2 F
ZnO + C5H8O2 = Zn(C5H7O2)2*H2O =>
ZnO + 2 C5H8O2 = Zn(C5H7O2)2*H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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