| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + KClO3 = P2O3 + KCl
SnC14 + NH3 = SnC13 + HC1 + N2 =>
6 SnC14 + 2 NH3 = 6 SnC13 + 6 HC1 + N2
C10H15NO + HCl + Li = C10H15N + Cl + LiOH =>
C10H15NO + HCl + Li = C10H15N + Cl + LiOH
F2 + Fe2Br6 = F3Fe + Br =>
3 F2 + Fe2Br6 = 2 F3Fe + 6 Br
FeSO4*7H2O + NaHCO3 = CO2 + FeCO3 + H2O + Na2SO4 =>
FeSO4*7H2O + 2 NaHCO3 = CO2 + FeCO3 + 8 H2O + Na2SO4
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + Br2 + H2O(l) =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + Br2 + 2 H2O(l)
BaI2(aq) + AgNO3(aq) = BaNO3(s) + AgI2(aq) =>
BaI2(aq) + AgNO3(aq) = BaNO3(s) + AgI2(aq)
Ba(OH)2 + CO3 = BaCO3 + (OH)2 =>
Ba(OH)2 + CO3 = BaCO3 + (OH)2
Ag + KCN + O2 + H2O = KAg(CN)2 + K(OH) =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 KAg(CN)2 + 4 K(OH)
C6H10O + NaBH4 = C6H12O + Na + B =>
2 C6H10O + NaBH4 = 2 C6H12O + Na + B
P2O5 + Mg = MgO + P =>
P2O5 + 5 Mg = 5 MgO + 2 P
Sn3(PO5)4 + Zn = Zn3(PO5)2 + Sn =>
Sn3(PO5)4 + 6 Zn = 2 Zn3(PO5)2 + 3 Sn
H2Te + H2O = H3O + HTe =>
H2Te + H2O = H3O + HTe
Mn + AlCl3 = MnCl3 + Al =>
Mn + AlCl3 = MnCl3 + Al
PO4{3-} + H{+} + {-} = PH3 + H2O =>
PO4{3-} + 11 H{+} + 8e = PH3 + 4 H2O
H2O2 + CO2 = C7H8 + O2 =>
4 H2O2 + 7 CO2 = C7H8 + 11 O2
KOH + HCIO4 = KCIO4 + H2O =>
KOH + HCIO4 = KCIO4 + H2O
C + KNO3 = KNO2 + CO2 =>
C + 2 KNO3 = 2 KNO2 + CO2
KCIO = KCI + O2 =>
2 KCIO = 2 KCI + O2
HI(ac) + Cu(NO3)2(ac) = CuI2(ac) + HNO3(ac) =>
2 HI(ac) + Cu(NO3)2(ac) = CuI2(ac) + 2 HNO3(ac)
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaOH
Ca + HNO = Ca(NO) + H =>
Ca + HNO = Ca(NO) + H
F2 + NaI = I3 + NaF =>
3 F2 + 6 NaI = 2 I3 + 6 NaF
H2 + Cl2 = HCl = =>
H2 + Cl2 = 2 HCl
Sn + Tl = SnTl =>
Sn + Tl = SnTl
Cl2CHCOOH + NaOH = Cl2CHCOONa + H2O =>
Cl2CHCOOH + NaOH = Cl2CHCOONa + H2O
K4Fe(CN)6 + H2SO4 = HCN + KHSO4 + FeSO4 =>
K4Fe(CN)6 + 5 H2SO4 = 6 HCN + 4 KHSO4 + FeSO4
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
K2SnO2 + Br + KOH = K2SnO3 + KBr + H2O =>
K2SnO2 + 2 Br + 2 KOH = K2SnO3 + 2 KBr + H2O
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
Na + CaO = NaO + Ca =>
Na + CaO = NaO + Ca
FeO + Na2O2 + H2O = Fe(OH)3 + NaOH =>
2 FeO + Na2O2 + 4 H2O = 2 Fe(OH)3 + 2 NaOH
Na(s) + Fe2O3(s) = Na2O(s) + Fe(s) =>
6 Na(s) + Fe2O3(s) = 3 Na2O(s) + 2 Fe(s)
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
Fe2O3 + Pb(NO3)2 = Fe(NO3)3 + PbO =>
Fe2O3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbO
Zn + Co + O2 = Zn09Co01O2 =>
9 Zn + Co + O2 = Zn09Co01O2
Na2SiO3 + CH3OH = Si(OCH3)4 + Na + H2 + O2 =>
2 Na2SiO3 + 8 CH3OH = 2 Si(OCH3)4 + 4 Na + 4 H2 + 3 O2
SmI2 + H2O = H2 + SmI2O =>
SmI2 + H2O = H2 + SmI2O
FeSO4 + O2 + H2O = FeOOH + H2SO4 =>
4 FeSO4 + O2 + 6 H2O = 4 FeOOH + 4 H2SO4
Se + NaOH = Na2Se + Na2SeO3 + H2O =>
3 Se + 6 NaOH = 2 Na2Se + Na2SeO3 + 3 H2O
Ag2SO4(aq) + Al(s) = Al2(SO4)3(aq) + Ag(s) =>
3 Ag2SO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 6 Ag(s)
MgO(k) + H(aq) = Mg(aq) + H2O(s) =>
MgO(k) + 2 H(aq) = Mg(aq) + H2O(s)
Fe + PH3 = H2 + FeP =>
2 Fe + 2 PH3 = 3 H2 + 2 FeP
C2H4O2 + Na2CO3 = CH3COONa + H2O + CO2 =>
2 C2H4O2 + Na2CO3 = 2 CH3COONa + H2O + CO2
Ca + SiO5 = Ca3SiO5 =>
3 Ca + SiO5 = Ca3SiO5
ClO3 + Cr = ClO + Cr2O7 =>
7 ClO3 + 4 Cr = 7 ClO + 2 Cr2O7
C6H4N2O3S + C8H11N + NaOH = C14H14N3NaO3S + H2O =>
C6H4N2O3S + C8H11N + NaOH = C14H14N3NaO3S + H2O
MgBr2*6H2O = MgBr2 + H2O =>
MgBr2*6H2O = MgBr2 + 6 H2O
Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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