| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHCO3 + NaCl = NaHCO3 + KCl
(Cr)3 + HCl = CrCl3 + H2 =>
2(Cr)3 + 18 HCl = 6 CrCl3 + 9 H2
CH3COONa + I2 = CHI3 + COONaH2 =>
2 CH3COONa + 3 I2 = 2 CHI3 + 2 COONaH2
Se + Cl2 = SeCl4 =>
Se + 2 Cl2 = SeCl4
Zn + Cu3N2 = Cu + Zn3N2 =>
3 Zn + Cu3N2 = 3 Cu + Zn3N2
Ba(OH)2NaHSO3 = BaSO4NaOHH2 =>
Ba(OH)2NaHSO3 = BaSO4NaOHH2
Ba + SCN = Ba(SCN)2 =>
Ba + 2 SCN = Ba(SCN)2
Cl2 + SrBr2 = SrCl2 + Br =>
Cl2 + SrBr2 = SrCl2 + 2 Br
Zn + HC = ZnC + H2 =>
2 Zn + 2 HC = 2 ZnC + H2
Fe2O3 + SO2 = Fe2(SO4)3 + S2 =>
4 Fe2O3 + 18 SO2 = 4 Fe2(SO4)3 + 3 S2
CH + H2O = CO2 + H2 =>
2 CH + 4 H2O = 2 CO2 + 5 H2
CBr4 = C + Br2 =>
CBr4 = C + 2 Br2
Zn + NaOH = Na + Zn(OH) =>
Zn + NaOH = Na + Zn(OH)
Mg + HCl = (Mg)2{+} + Cl{-} + H =>
2 Mg + HCl = (Mg)2{+} + Cl{-} + H
Hg + HI = HgI + H =>
Hg + HI = HgI + H
Ag + O = Ag2O2 =>
2 Ag + 2 O = Ag2O2
KMnO4 + NaOH + KI = Na2MnO4 + KIO3 + H2O + KOH =>
6 KMnO4 + 12 NaOH + KI = 6 Na2MnO4 + KIO3 + 3 H2O + 6 KOH
Cr2O7 + H2O = [Cr(OH)4] + OH =>
Cr2O7 + 7 H2O = 2[Cr(OH)4] + 6 OH
CuSO4(aq)Zn = ZnSO4(aq)Cu(s) =>
CuSO4(aq)Zn = ZnSO4(aq)Cu(s)
NO3{-} + H{+} + Hg = Hg2{+2} + NO + H2O =>
2 NO3{-} + 8 H{+} + 6 Hg = 3 Hg2{+2} + 2 NO + 4 H2O
H2SO4(aq)MgCO3(s) = H2O(l)CO2(g)MgSO4(aq) =>
H2SO4(aq)MgCO3(s) = H2O(l)CO2(g)MgSO4(aq)
Ag + FeSO4 = Ag2(SO4)3 + Fe =>
2 Ag + 3 FeSO4 = Ag2(SO4)3 + 3 Fe
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HCI + K2S = KCI + H2S =>
2 HCI + K2S = 2 KCI + H2S
Al + Ca(OH)2 = AlOH + Ca =>
2 Al + Ca(OH)2 = 2 AlOH + Ca
Sb(OH)3 + KOH = K(OH)3 + SbOH =>
Sb(OH)3 + KOH = K(OH)3 + SbOH
Y2O3 + YF3 = Y7O6F9 =>
2 Y2O3 + 3 YF3 = Y7O6F9
H2CO3 + ZnCO3 = Zn(HCO3)2 =>
H2CO3 + ZnCO3 = Zn(HCO3)2
Ca(s) + H2O(l) = Ca2{+} + OH{-} + H2 =>
4 Ca(s) + 2 H2O(l) = 2 Ca2{+} + 2 OH{-} + H2
Al(OH)2Cl = Al2O3 + HCl + H2O =>
2 Al(OH)2Cl = Al2O3 + 2 HCl + H2O
Si + H2 = SiH =>
2 Si + H2 = 2 SiH
Ba(ClO3)2 + MnO2 + NaOH = Na2MnO4 + Ba(ClO)2 + H2O =>
Ba(ClO3)2 + 4 MnO2 + 8 NaOH = 4 Na2MnO4 + Ba(ClO)2 + 4 H2O
HCl + NH4F = HF + NH4Cl =>
HCl + NH4F = HF + NH4Cl
S + KOH = KHS + O2 =>
2 S + 2 KOH = 2 KHS + O2
HCl + NH4F = HF + NH4Cl =>
HCl + NH4F = HF + NH4Cl
MgBr2(aq)Pb(NO3)2(aq) = PbBr2(s)Mg(NO3)2(aq) =>
MgBr2(aq)Pb(NO3)2(aq) = PbBr2(s)Mg(NO3)2(aq)
(CH3COO)2Ca = CaCO3 + (CH3)2CO =>
(CH3COO)2Ca = CaCO3 + (CH3)2CO
NaOH + HC9H7O4 = NaC9H7O4 + H2O =>
NaOH + HC9H7O4 = NaC9H7O4 + H2O
CO2 + H2O2 = C6H12 + O6 =>
6 CO2 + 6 H2O2 = C6H12 + 4 O6
FeO + KOH = KO + Fe(OH) =>
FeO + KOH = KO + Fe(OH)
C6H12O6N + O2 = CO2 + H2O + NO2 =>
C6H12O6N + 7 O2 = 6 CO2 + 6 H2O + NO2
S8 + KNO3 = KNO2 + SO2 =>
S8 + 16 KNO3 = 16 KNO2 + 8 SO2
CaSO2 + Na2CO3 = Na2SO2 + CaCO3 =>
CaSO2 + Na2CO3 = Na2SO2 + CaCO3
C2H6 + O2 = H2O + CO0 =>
2 C2H6 + 5 O2 = 6 H2O + 4 CO0
LiMnTe2[Fe(C5H5)2]BF = MnTe2Li[Fe(C5H5)2]BF =>
LiMnTe2[Fe(C5H5)2]BF = MnTe2Li[Fe(C5H5)2]BF
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
C8H17N + O2 = CO2 + H2O + N2 =>
4 C8H17N + 49 O2 = 32 CO2 + 34 H2O + 2 N2
Zn + NH4Cl + H2O = ZnCl2 + NH4OH + H2 =>
Zn + 2 NH4Cl + 2 H2O = ZnCl2 + 2 NH4OH + H2
N2O5 + Cu2O = NO2 + CuO =>
N2O5 + Cu2O = 2 NO2 + 2 CuO
Mn3(PO4)3 = Mn + PO4 =>
Mn3(PO4)3 = 3 Mn + 3 PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/09/24
Équations équilibrées sur06/08/23
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