| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + O2 = MnO2
H{+} + Cr2O7{-2} + C2H6O = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H6O = 2 Cr{+3} + 3 C2H4O + 7 H2O
K2S + KMnO4 = K2MnO4 + S =>
K2S + 2 KMnO4 = 2 K2MnO4 + S
N2 + KOH = K2N + KNO3 + H2O =>
7 N2 + 24 KOH = 10 K2N + 4 KNO3 + 12 H2O
K4(Fe(C2O4)3) + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 K4(Fe(C2O4)3) + 14 KMnO4 + 56 H2SO4 = 60 CO2 + 27 K2SO4 + 14 MnSO4 + 5 Fe2(SO4)3 + 56 H2O
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
Na2S + Ni(NO3)2 = Na(NO3)2 + Ni2S =>
Na2S + 2 Ni(NO3)2 = 2 Na(NO3)2 + Ni2S
K2O = K + O2 =>
2 K2O = 4 K + O2
(CH3COO)3Al + NaOH = CH3COONa + Al(OH)3 =>
(CH3COO)3Al + 3 NaOH = 3 CH3COONa + Al(OH)3
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
H2SO4 + K = H + K2SO4 =>
H2SO4 + 2 K = 2 H + K2SO4
MnSO4 + H2O = (MnOH)2SO4 + H2SO4 =>
2 MnSO4 + 2 H2O = (MnOH)2SO4 + H2SO4
B1OH18 + HO2 = B2O3 + H2O =>
6 B1OH18 + 38 HO2 = 3 B2O3 + 73 H2O
HgS2 + HNO3 + HCl = S + HgCl2 + NO + H2O =>
3 HgS2 + 2 HNO3 + 6 HCl = 6 S + 3 HgCl2 + 2 NO + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + K3PO3 = KNO3 + Ag3PO3 =>
3 AgNO3 + K3PO3 = 3 KNO3 + Ag3PO3
KOH + Al + O3 + H2O = KAl(OH)4 =>
2 KOH + 2 Al + O3 + 3 H2O = 2 KAl(OH)4
Sr(OH)2 = SrOHOH =>
Sr(OH)2 = SrOHOH
Al2 + HCl = H2 + Al2Cl =>
2 Al2 + 2 HCl = H2 + 2 Al2Cl
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
Al2Cl6 + H2O = Al(OH)3 + HCl =>
Al2Cl6 + 6 H2O = 2 Al(OH)3 + 6 HCl
Zn{2+}(aq) + Cu(s) = Zn(s) + Cu{2+}(aq) =>
Zn{2+}(aq) + Cu(s) = Zn(s) + Cu{2+}(aq)
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
VO4 + H2O = H2O2 + V2O5 =>
2 VO4 + 3 H2O = 3 H2O2 + V2O5
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + H2O + Pb(NO3)2 =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 H2O + 5 Pb(NO3)2
Co + HSe = CoSe + H =>
Co + HSe = CoSe + H
C2H2 + KMnO4 + H2O = (COOH)2 + KOH + MnO =>
5 C2H2 + 8 KMnO4 + 4 H2O = 5(COOH)2 + 8 KOH + 8 MnO
KMnO4 + (COOH)2 = MnO2 + CO2 + K2C2O4 + H2O =>
2 KMnO4 + 4(COOH)2 = 2 MnO2 + 6 CO2 + K2C2O4 + 4 H2O
CO2 + O2 = CO4 =>
CO2 + O2 = CO4
C3H4 + [Ag(NH3)2]OH = AgC2CH3 + NH3 + H2O =>
C3H4 + [Ag(NH3)2]OH = AgC2CH3 + 2 NH3 + H2O
Ba(NO2)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO2(aq) =>
Ba(NO2)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO2(aq)
CaC2 + Cl2 = CaCl2 + CCl4 =>
CaC2 + 5 Cl2 = CaCl2 + 2 CCl4
K2ONH3 = KNH2KOH =>
K2ONH3 = KNH2KOH
Zr + Cl = Zr2Cl =>
2 Zr + Cl = Zr2Cl
AgCl + Na2S = Ag2S + NaCl =>
2 AgCl + Na2S = Ag2S + 2 NaCl
PbSO4 + NaHCO3 = PbCO3 + H2SO4 + Na2SO4 =>
2 PbSO4 + 2 NaHCO3 = 2 PbCO3 + H2SO4 + Na2SO4
Al2O3 + C2 = Al + CO2 =>
4 Al2O3 + 3 C2 = 8 Al + 6 CO2
(NH4)2SO3 + HCl = NH4Cl + SO3H2 =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + SO3H2
Cr(NO)3 + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + Na(NO)3 + H2O =>
4 Cr(NO)3 + 5 NaBiO3 + 18 HNO3 = 2 H2Cr2O7 + 5 Bi(NO3)3 + 5 Na(NO)3 + 7 H2O
Cu3N2 + K2O = CuO + K3N =>
Cu3N2 + 3 K2O = 3 CuO + 2 K3N
Na + MgNO3 = Na(NO3)2 + Mg =>
Na + 2 MgNO3 = Na(NO3)2 + 2 Mg
I3 + O2 = I2O3 =>
4 I3 + 9 O2 = 6 I2O3
Na2SO3 + AgBr = Ag2SO3 + NaBr =>
Na2SO3 + 2 AgBr = Ag2SO3 + 2 NaBr
HCOOH + Na2CO3 = Na(HCOO) + CO3 + H2O =>
3 HCOOH + 2 Na2CO3 = 4 Na(HCOO) + CO3 + H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
KHCO3 + H2SO4 = H2CO3 + KHSO4 =>
KHCO3 + H2SO4 = H2CO3 + KHSO4
(C6H5CO)2O2 + H2O = C6H5COOH + O2 =>
2(C6H5CO)2O2 + 2 H2O = 4 C6H5COOH + O2
Na2PO4 + H2SO4 = NaSO4 + H + H3PO4 =>
Na2PO4 + 2 H2SO4 = 2 NaSO4 + H + H3PO4
C6H6 + H2O2 = C6H5OH + C2H4(OH)2 =>
7 C6H6 + 6 H2O2 = 6 C6H5OH + 3 C2H4(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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