| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + 2 KBr(aq) = K2SO4 + 2 HBr
HCI + Na2CO3 = NaCI + CO2 + H2O =>
2 HCI + Na2CO3 = 2 NaCI + CO2 + H2O
Fe2(SO4)3(aq) + Ba(NO3)2(aq) = BaSO4(s) + Fe(NO3)3(aq) =>
Fe2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 3 BaSO4(s) + 2 Fe(NO3)3(aq)
Mg(s) + Fe2(CO3)3(aq) = Fe(s) + MgCO3(s) =>
3 Mg(s) + Fe2(CO3)3(aq) = 2 Fe(s) + 3 MgCO3(s)
Fe(NO3)3 + NH4OH = Fe(OH)3(s) + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3(s) + 3 NH4NO3
MnSO4 + KOH + HNO3 = KMnO4 + HNO2 + K2SO4 + H2O =>
2 MnSO4 + 6 KOH + 5 HNO3 = 2 KMnO4 + 5 HNO2 + 2 K2SO4 + 3 H2O
BaO + Cu = CuO + Ba =>
BaO + Cu = CuO + Ba
K + B{2+}O{3+} = K{2+}O + B =>
K + B{2+}O{3+} = K{2+}O + B
KClO3 + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3 + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
FeCl3 + H3PO4 = Fe[Fe(PO4)2] + HCl =>
2 FeCl3 + 2 H3PO4 = Fe[Fe(PO4)2] + 6 HCl
C4H9OH + KMnO4 + H2SO4 = C3H7CHO + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C3H7CHO + 2 MnSO4 + K2SO4 + 8 H2O
C6H12O6 + H2O = C6H12O7{-} + H{+} + e =>
C6H12O6 + H2O = C6H12O7{-} + 2 H{+} + e
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
MnSO4 + Na2S2O8(ia) + H2O = Na2SO4 + MnO2 + H2SO4 =>
MnSO4 + Na2S2O8(ia) + 2 H2O = Na2SO4 + MnO2 + 2 H2SO4
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2SnO4 + NaNO3 + NaCl + H2O =>
4 Bi(NO3)3 + 3 SnCl2 + 24 NaOH = 4 Bi + 3 Na2SnO4 + 12 NaNO3 + 6 NaCl + 12 H2O
C7H7NO + HCl + SnCl2 = C7H9N + H2O + SnCl4 =>
C7H7NO + 4 HCl + 2 SnCl2 = C7H9N + H2O + 2 SnCl4
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
Fe(CrO2)2 + C = Fe + Cr + CO =>
Fe(CrO2)2 + 4 C = Fe + 2 Cr + 4 CO
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + Na3PO4 = Na4PO4 + OH =>
NaOH + Na3PO4 = Na4PO4 + OH
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
K2S + HNO3 = H2S + KNO3 =>
K2S + 2 HNO3 = H2S + 2 KNO3
Li3PO4 + Ca(NO3)2 = Ca3(PO4)2 + Li(NO3) =>
2 Li3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Li(NO3)
H2S + OH{-} = S{2-} + H2O =>
H2S + 2 OH{-} = S{2-} + 2 H2O
C + CUO = CO2 + CU =>
C + 2 CUO = CO2 + 2 CU
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
C + CUO = CO2 + CU =>
C + 2 CUO = CO2 + 2 CU
Ca(NO3)2 + AgF = AgNO3 + CaF2 =>
Ca(NO3)2 + 2 AgF = 2 AgNO3 + CaF2
NaClO3 + MnO2 + NaOH = NaCl + Na2MnO4 + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = NaCl + 3 Na2MnO4 + 3 H2O
Au2Cl6 + Zn = Au + ZnCl2 =>
Au2Cl6 + 3 Zn = 2 Au + 3 ZnCl2
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
P4O3 + NaOH + H2O = PH3 + NaH2PO4 =>
4 P4O3 + 9 NaOH + 15 H2O = 7 PH3 + 9 NaH2PO4
(MgOH)2 + HCl = H2O + MgCl =>
(MgOH)2 + 2 HCl = 2 H2O + 2 MgCl
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
C + CUO = CO2 + CU =>
C + 2 CUO = CO2 + 2 CU
CaCO3(s) + H(aq) = HCO3 + Ca =>
CaCO3(s) + H(aq) = HCO3 + Ca
KBr + AgOH = KOH + AgBr =>
KBr + AgOH = KOH + AgBr
H2SO4 + Al(OH)3 + H2O = Al2(SO4)3*16H2O =>
3 H2SO4 + 2 Al(OH)3 + 10 H2O = Al2(SO4)3*16H2O
TiO(NO3)2 + Zn + HCl = Zn(NO3)2 + TiCl3 + H2O + H2 =>
2 TiO(NO3)2 + 2 Zn + 6 HCl = 2 Zn(NO3)2 + 2 TiCl3 + 2 H2O + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + CuCl2 = MgCl2 + Cu = =>
Mg + CuCl2 = MgCl2 + Cu
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Hg2Co3 = Hg + Co2 =>
2 Hg2Co3 = 4 Hg + 3 Co2
CaI2 + AgNO3 = AgI + Ca(NO3)2 =>
CaI2 + 2 AgNO3 = 2 AgI + Ca(NO3)2
CdO + Na2O = Na2CdO2 =>
CdO + Na2O = Na2CdO2
Ni + HO4P = H2 + NiPO4 =>
2 Ni + 2 HO4P = H2 + 2 NiPO4
Hg{2} + Ag = Hg + Ag{+} =>
Hg{2} + 2 Ag = Hg + 2 Ag{+}
FeC6H6O7 + H3PO4 = C6H7O7 + FeH2PO4 =>
FeC6H6O7 + H3PO4 = C6H7O7 + FeH2PO4
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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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