| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 MnO4{-} + 5 C2O2{-2} + 28 H{+} = 6 Mn{2+} + 10 CO2 + 14 H2O
H2S + H2O + HCl + I2 = SO2Cl2 + HI =>
H2S + 2 H2O + 2 HCl + 4 I2 = SO2Cl2 + 8 HI
Fe + CuSO4 = Fe(SO4) + Cu2 =>
2 Fe + 2 CuSO4 = 2 Fe(SO4) + Cu2
FeCO3 + HF = H2CO3 + FeF2 =>
FeCO3 + 2 HF = H2CO3 + FeF2
C15H32(pentadecano) + O2 = C + H2O =>
C15H32(pentadecano) + 8 O2 = 15 C + 16 H2O
K2Co(SCN)4 = KSCN + Co(SCN)2 =>
K2Co(SCN)4 = 2 KSCN + Co(SCN)2
Ti + H2O + HCl = TiCl3(H2O)6 + H2 =>
2 Ti + 12 H2O + 6 HCl = 2 TiCl3(H2O)6 + 3 H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K(OH) + NbI3 = Nb(OH)3 + KI =>
3 K(OH) + NbI3 = Nb(OH)3 + 3 KI
K2CO3 + H3PO4 = K2PO4 + H3CO3 =>
K2CO3 + H3PO4 = K2PO4 + H3CO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + CH3COCH3 = CH3CONH2 + CH4 =>
NH3 + CH3COCH3 = CH3CONH2 + CH4
C2H2 + KMnO4 + H2O = (COOH)2 + KOH + MnO2 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3(COOH)2 + 8 KOH + 8 MnO2
KMnO4 + Fe(SO4) + H2(SO4) = Mn(SO4) + K2(SO4) + H2O + Fe(SO4)3 =>
4 KMnO4 + 5 Fe(SO4) + 16 H2(SO4) = 4 Mn(SO4) + 2 K2(SO4) + 16 H2O + 5 Fe(SO4)3
K2SO3 = K2S + K2SO4 =>
4 K2SO3 = K2S + 3 K2SO4
P + CO2 = PCO2 =>
P + CO2 = PCO2
KCl + Ba(NO3)2 = K2(NO3)2 + BaCl2 =>
2 KCl + Ba(NO3)2 = K2(NO3)2 + BaCl2
Cu{2+} + Cr(OH)3 + OH{-} = CrO4{-} + H2O + Cu{+} =>
4 Cu{2+} + Cr(OH)3 + 5 OH{-} = CrO4{-} + 4 H2O + 4 Cu{+}
Mg(OH)2 + H2SO3 = Mg2SO4 + H2O =>
2 Mg(OH)2 + H2SO3 = Mg2SO4 + 3 H2O
Cu(SO4)2(aq) + NaOH(aq) = Cu(OH)2 + Na2(SO4)2 =>
Cu(SO4)2(aq) + 2 NaOH(aq) = Cu(OH)2 + Na2(SO4)2
Sc2O3 + C = Sc + CO =>
Sc2O3 + 3 C = 2 Sc + 3 CO
HY + Ce2 = HCe + Y =>
2 HY + Ce2 = 2 HCe + 2 Y
K(l) + AlCl3 = Al(s) + KCl(s) =>
3 K(l) + AlCl3 = Al(s) + 3 KCl(s)
Na + PO4 + Ba(NO3)2 = NaNO3 + Ba3(PO4)2 =>
6 Na + 2 PO4 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(PO4)2
LiBr + H2O = Br2 + H2 + LiOH =>
2 LiBr + 2 H2O = Br2 + H2 + 2 LiOH
HBr + KMnO4 = KBr + MnBr2 + Br20 + H2O =>
32 HBr + 4 KMnO4 = 4 KBr + 4 MnBr2 + Br20 + 16 H2O
Cr + H2S = Cr2S3 + H2 =>
2 Cr + 3 H2S = Cr2S3 + 3 H2
Ba3N2 = barium + nitrogen =>
Ba3N2 = 3 Ba + N2
Na2CO3 + HBr = NaBr + CO3H2 =>
Na2CO3 + 2 HBr = 2 NaBr + CO3H2
CU + Br = CUBr =>
CU + Br = CUBr
ClNH4 + NaOH = NaCl + H2O + NH3 =>
ClNH4 + NaOH = NaCl + H2O + NH3
NH4PO4 + KMnO4 = KPO4 + NH4MnO4 =>
NH4PO4 + KMnO4 = KPO4 + NH4MnO4
NaNO3 + (NH4)2SO4 = N2O + Na2SO4 + H2O =>
2 NaNO3 + (NH4)2SO4 = 2 N2O + Na2SO4 + 4 H2O
Fe2S3 + HCl = FeCl2 + H2 + S =>
Fe2S3 + 4 HCl = 2 FeCl2 + 2 H2 + 3 S
Sn(s) + HF(ag) = SnF2(s) + H2(g) =>
Sn(s) + 2 HF(ag) = SnF2(s) + H2(g)
Na2(CO3) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g) =>
Na2(CO3) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g)
Cu + HNO3 = NO2 + Cu3(NO3)2 + H2O =>
3 Cu + 4 HNO3 = 2 NO2 + Cu3(NO3)2 + 2 H2O
AgNO3 + BaSO4 = Ag(SO4) + Ba(NO3) =>
AgNO3 + BaSO4 = Ag(SO4) + Ba(NO3)
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H5NO2 + N2O = CO2 + H2O + N2 =>
2 C2H5NO2 + 9 N2O = 4 CO2 + 5 H2O + 10 N2
HCO2H + H2O = H2CO2H + OH =>
HCO2H + H2O = H2CO2H + OH
B4H10 + O2 = BO + H2O =>
2 B4H10 + 9 O2 = 8 BO + 10 H2O
C8H16 + O2 = C2 + H2O =>
C8H16 + 4 O2 = 4 C2 + 8 H2O
Mg(SO4) + MnI4 = MgI2 + Mn(SO4)2 =>
2 Mg(SO4) + MnI4 = 2 MgI2 + Mn(SO4)2
Ce + NaOH = CeOH + Na =>
Ce + NaOH = CeOH + Na
Pt + H2O = Pt(HO)2 + H2 =>
Pt + 2 H2O = Pt(HO)2 + H2
SiO2 + H2F2(g) = SiF4(s) + H2O(l) =>
SiO2 + 2 H2F2(g) = SiF4(s) + 2 H2O(l)
C2H2O4 + NaOH = Na2[C2O4] + H2O =>
C2H2O4 + 2 NaOH = Na2[C2O4] + 2 H2O
Cu3Zn + HCl = Cu3ZnCl + H2 =>
2 Cu3Zn + 2 HCl = 2 Cu3ZnCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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