| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na4Si + 2 O2 = 2 Na2O + SiO2
BeAl + MgSi + CaP + KS = BeSi + MgP + CaS + KAl =>
BeAl + MgSi + CaP + KS = BeSi + MgP + CaS + KAl
I2(l) + BaCl2(aq) = BaI + Cl =>
I2(l) + 2 BaCl2(aq) = 2 BaI + 4 Cl
K2SeO3 + H2SO3 = Se + K2SO4 + H2SO4 + H2O =>
K2SeO3 + 2 H2SO3 = Se + K2SO4 + H2SO4 + H2O
P2O3 + NaOH = Na3PO4 + H2O + H2 =>
P2O3 + 6 NaOH = 2 Na3PO4 + H2O + 2 H2
I2 + O2 = I134O239 =>
134 I2 + 239 O2 = 2 I134O239
K2Cr2O7 + KHSO4 + K2SO3 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 8 KHSO4 + 3 K2SO3 = 8 K2SO4 + Cr2(SO4)3 + 4 H2O
FeCI{3+} + NaOH = Fe(OH){3+} + NaCI =>
FeCI{3+} + NaOH = Fe(OH){3+} + NaCI
HKH2PO4 + Al(OH)3 = H2O + KPO4Al =>
HKH2PO4 + Al(OH)3 = 3 H2O + KPO4Al
Zn(NO3)2(aq) + H2SO4(aq) = ZnSO4(s) + HNO3 =>
Zn(NO3)2(aq) + H2SO4(aq) = ZnSO4(s) + 2 HNO3
Mg(NO3) + Al(NO3)3 + C2H6N4O2 + Eu(NO3)3 = MgEuAl2O4 + H2O + CO2 + N2 =>
5 Mg(NO3) + 10 Al(NO3)3 + 26 C2H6N4O2 + 5 Eu(NO3)3 = 5 MgEuAl2O4 + 78 H2O + 52 CO2 + 77 N2
Fe + Br = BrFe =>
Fe + Br = BrFe
I{-} + OCl{-} = Cl{-} + OI{-}, =>
I{-} + OCl{-} = Cl{-} + OI{-},
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
FeCl3 + KCl = FeCl2 + KCl2 =>
FeCl3 + KCl = FeCl2 + KCl2
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
Bi2O5 + VO{+2} + H{+} = Bi{+3} + VO2{+} + HOH =>
Bi2O5 + 4 VO{+2} + 2 H{+} = 2 Bi{+3} + 4 VO2{+} + HOH
Ti + TiN2 = Ti3N4 =>
Ti + 2 TiN2 = Ti3N4
HCl + BaO2 = BaCl2 + Cl2 + H2O =>
4 HCl + BaO2 = BaCl2 + Cl2 + 2 H2O
C35H71OH + O2 = CO2 + H2O =>
2 C35H71OH + 105 O2 = 70 CO2 + 72 H2O
Zn2 = Zn =>
Zn2 = 2 Zn
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Au2O = Au2 + O2 =>
2 Au2O = 2 Au2 + O2
AsCl3 + Zn + HCl = AsH3 + ZnCl2 =>
AsCl3 + 3 Zn + 3 HCl = AsH3 + 3 ZnCl2
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
MnO2 + H2O = MnO(OH)2 =>
MnO2 + H2O = MnO(OH)2
MnO + O2 = MnO2O =>
MnO + O2 = MnO2O
CHCHClCOOH + NaOH = CHCHClCOONa + H2O =>
CHCHClCOOH + NaOH = CHCHClCOONa + H2O
Zn + HCl + KNO3 = ZnCl2 + NH4NH3 + H2O + KOH =>
17 Zn + 34 HCl + 4 KNO3 = 17 ZnCl2 + 2 NH4NH3 + 8 H2O + 4 KOH
Mg + H2CO3 = MgCO3 + H2 =>
Mg + H2CO3 = MgCO3 + H2
HgCl3 + K2SO4 = Hg2(SO4)3 + KCl =>
2 HgCl3 + 3 K2SO4 = Hg2(SO4)3 + 6 KCl
Sr + HOH = SrOH + H =>
Sr + HOH = SrOH + H
Cs2O(s) = Cs(s) + O2(g) =>
2 Cs2O(s) = 4 Cs(s) + O2(g)
KF + Ca(NO3)2 = CaK2 + FNO3 =>
2 KF + Ca(NO3)2 = CaK2 + 2 FNO3
MnO2 + H2O = MnO4 + H =>
MnO2 + 2 H2O = MnO4 + 4 H
As2S5 + HNO3 = H2SO4 + NO2 + H3AsO4 + H2O =>
As2S5 + 40 HNO3 = 5 H2SO4 + 40 NO2 + 2 H3AsO4 + 12 H2O
CH4 + HCl2 = CCl4 + HCl =>
CH4 + 8 HCl2 = CCl4 + 12 HCl
NaNO3 + H2 = NaNO2 + H2O =>
NaNO3 + H2 = NaNO2 + H2O
MnO2 + H2O = H2MnO3 =>
MnO2 + H2O = H2MnO3
NH4Cl + Na2SO4 = (NH4)2SO4 + Na2Cl2 =>
2 NH4Cl + Na2SO4 = (NH4)2SO4 + Na2Cl2
H2(SO4) + Mg(CO3) = H2O + CO2 + Mg(SO4) =>
H2(SO4) + Mg(CO3) = H2O + CO2 + Mg(SO4)
FeOHCl + H2O = Fe(OH)2 + HCl =>
FeOHCl + H2O = Fe(OH)2 + HCl
MnO2 + H2O = Mn + OH =>
MnO2 + 2 H2O = Mn + 4 OH
Cu(OH)2 + Li2S = LiOH + CuS =>
Cu(OH)2 + Li2S = 2 LiOH + CuS
Pb2 + NaOH = Pb(OH)2 + Na =>
Pb2 + 4 NaOH = 2 Pb(OH)2 + 4 Na
K + HNO3 = KNO3 + H3 =>
3 K + 3 HNO3 = 3 KNO3 + H3
Pb2 + NaOH = Pb(OH)2 + Na =>
Pb2 + 4 NaOH = 2 Pb(OH)2 + 4 Na
NaSO4 + Fe = Na + FeSO4 =>
NaSO4 + Fe = Na + FeSO4
(Zn(NH3)4)SO4 + NaOH = Zn(OH)2 + Na2SO4 + NH3 =>
(Zn(NH3)4)SO4 + 2 NaOH = Zn(OH)2 + Na2SO4 + 4 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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