| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn{2+} + 5 Pb3O4 + 24 H{+} = 2 MnO4{-} + 15 Pb{2+} + 12 H2O
Mn(NO3)2 + NaOH + H2O2 = MnO(OH)2 + NaNO3 + H2O =>
Mn(NO3)2 + 2 NaOH + H2O2 = MnO(OH)2 + 2 NaNO3 + H2O
KI + Ca = KCa + I =>
KI + Ca = KCa + I
Se + AuCl3 + H2O = Au + H2SeO3 + HCl =>
3 Se + 4 AuCl3 + 9 H2O = 4 Au + 3 H2SeO3 + 12 HCl
ReO4{-} + H2O + HS{-} = Re + OH{-} + S =>
2 ReO4{-} + H2O + 7 HS{-} = 2 Re + 9 OH{-} + 7 S
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
AgNO{3} + HCl = AgCl + HNO{3} =>
AgNO{3} + HCl = AgCl + HNO{3}
Ba + CuCO3 = BaCO3 + Cu =>
Ba + CuCO3 = BaCO3 + Cu
Sr(ClO3)2(aq) + Na2SO4(aq) = SrSO4(s) + NaClO3(aq) =>
Sr(ClO3)2(aq) + Na2SO4(aq) = SrSO4(s) + 2 NaClO3(aq)
HIO3 + NO2 + H2O = HNO3 + I2 =>
2 HIO3 + 10 NO2 + 4 H2O = 10 HNO3 + I2
PbCl2 + KI = KCl + PbI2 =>
PbCl2 + 2 KI = 2 KCl + PbI2
AgClO + NaOH = NaClO + AgOH =>
AgClO + NaOH = NaClO + AgOH
HI = H2 + I2 =>
2 HI = H2 + I2
Ba(C2H3O2)2 + Na2CO3 = BaCO3 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2CO3 = BaCO3 + 2 NaC2H3O2
Ca(CH3COO)2 + H2CO3 = CaCO3 + CH3COOH =>
Ca(CH3COO)2 + H2CO3 = CaCO3 + 2 CH3COOH
Sm3 + Cu2NO3 = Cu2 + SmNO3 =>
Sm3 + 3 Cu2NO3 = 3 Cu2 + 3 SmNO3
H2SO4 + O2 = SO6 + H2 =>
H2SO4 + O2 = SO6 + H2
CrO4{-2} + Fe + H{+} = H2O + Cr{+3} + Fe{+3} =>
CrO4{-2} + Fe + 8 H{+} = 4 H2O + Cr{+3} + Fe{+3}
CO2 + NaO = NaCO3 =>
CO2 + NaO = NaCO3
AlBr3 + H2O = Al(OH)3 + HBr =>
AlBr3 + 3 H2O = Al(OH)3 + 3 HBr
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na2S + NaNO3 + HCl = S8 + NO2 + H2O + NaCl =>
8 Na2S + 16 NaNO3 + 32 HCl = S8 + 16 NO2 + 16 H2O + 32 NaCl
Li2S + Al(NO3)3 = LiNO3 + Al2S3 =>
3 Li2S + 2 Al(NO3)3 = 6 LiNO3 + Al2S3
HNO3 + Fe2S3 = Fe(NO3)3 + H2S =>
6 HNO3 + Fe2S3 = 2 Fe(NO3)3 + 3 H2S
Mg(NO3)2 + O2 = MgO + NO3 =>
2 Mg(NO3)2 + O2 = 2 MgO + 4 NO3
C8H11N2O3S + O2 = CO2 + H2O + NO2 + SO2 =>
4 C8H11N2O3S + 49 O2 = 32 CO2 + 22 H2O + 8 NO2 + 4 SO2
O3Cr1 + H2O = Cr(OH)6 =>
O3Cr1 + 3 H2O = Cr(OH)6
KCN + H2O + FeCl3 = Fe(OH)3 + KCl + HCN =>
3 KCN + 3 H2O + FeCl3 = Fe(OH)3 + 3 KCl + 3 HCN
HNO3 + Fe2S3 = Fe(NO3)3 + H2S =>
6 HNO3 + Fe2S3 = 2 Fe(NO3)3 + 3 H2S
KI + Cu(II)SO4 = K2SO4 + Cu(II)I2 =>
2 KI + Cu(II)SO4 = K2SO4 + Cu(II)I2
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
SnCI2 + FeCI3 = SnCI4 + FeCI2 =>
SnCI2 + 2 FeCI3 = SnCI4 + 2 FeCI2
Ag{+} + CO3{-} = AgCO3 =>
Ag{+} + CO3{-} = AgCO3
CH3CH2CH2CHO + Cr2O7{2-} + H{+} = CH3CH2CH2COOH + H2O + Cr{3+} =>
3 CH3CH2CH2CHO + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2COOH + 4 H2O + 2 Cr{3+}
Fe2S3 + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
Fe2S3 + 12 HNO3 = 2 Fe(NO3)3 + 3 S + 6 NO2 + 6 H2O
NiI2 + Na2CO3 = NiCO3 + Na2I2 =>
NiI2 + Na2CO3 = NiCO3 + Na2I2
KI + Br2 = KBr + I(s) =>
2 KI + Br2 = 2 KBr + 2 I(s)
CuO + Zn + H2SO4 = Cu + ZnSO4 + H2O =>
CuO + Zn + H2SO4 = Cu + ZnSO4 + H2O
P + Br = (PBr3) =>
P + 3 Br = (PBr3)
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
Si4H10 + O2 = SiO + H2O =>
2 Si4H10 + 9 O2 = 8 SiO + 10 H2O
Cl2(g) + HF(ac) = HCl2 + F =>
Cl2(g) + HF(ac) = HCl2 + F
Al2(CO3)3 + C2H4O2 = Al(C2H3O2)3 + CO2 + H2O =>
Al2(CO3)3 + 6 C2H4O2 = 2 Al(C2H3O2)3 + 3 CO2 + 3 H2O
N2H8C2O4 + CaCl2 = CaC2O4 + N2H8Cl2 =>
N2H8C2O4 + CaCl2 = CaC2O4 + N2H8Cl2
Cl2O2 = ClO =>
Cl2O2 = 2 ClO
Fe2S3 + HNO3 = Fe(NO3)3 + NO + S + H2O =>
Fe2S3 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 3 S + 4 H2O
H2SO3 + Al(OH)2 = AlSO3 + H2O =>
H2SO3 + Al(OH)2 = AlSO3 + 2 H2O
Zn + NO3 = Zn(NO3)2 =>
Zn + 2 NO3 = Zn(NO3)2
Na2Co3 + Ca(No3)2 = NaNo3 + Ca(Co3) =>
Na2Co3 + Ca(No3)2 = 2 NaNo3 + Ca(Co3)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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