| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + HC2H3O2 = CH3COOC2H5 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mn + Na = MnNa2 =>
Mn + 2 Na = MnNa2
Al(s) + KOH(aq) + H2O(l) = KAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAl(OH)4(aq) + 3 H2(g)
Ca + Fe2 = CaFe2 =>
Ca + Fe2 = CaFe2
FeCl2 + NaNO3 = Fe(NO3)2 + NaCl =>
FeCl2 + 2 NaNO3 = Fe(NO3)2 + 2 NaCl
MgO + CaS = MgS + CaO =>
MgO + CaS = MgS + CaO
KCl + N2 = KClN3 =>
2 KCl + 3 N2 = 2 KClN3
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
Pt(s) + NaBr(aq) = PtNa(aq) + Br2(g) =>
2 Pt(s) + 2 NaBr(aq) = 2 PtNa(aq) + Br2(g)
KMnO4 + (NH4)2Fe(SO4)2(H2O)6 + H2SO4 = MnSO4 + K2SO4 + H2O + Fe2(SO94)3 + (NH4)2SO4 =>
542 KMnO4 + 10(NH4)2Fe(SO4)2(H2O)6 + 818 H2SO4 = 542 MnSO4 + 271 K2SO4 + 878 H2O + 5 Fe2(SO94)3 + 10(NH4)2SO4
NH(C6H5)2 + O2 = H2O + N2 + CO2 =>
4 NH(C6H5)2 + 59 O2 = 22 H2O + 2 N2 + 48 CO2
HCrO2 + KOH + H2O2 = K2CrO4 + H2O =>
2 HCrO2 + 4 KOH + 3 H2O2 = 2 K2CrO4 + 6 H2O
MgCO3 + ZnC4H6O4 = ZnCO3 + Mg(CH3COO)2 =>
MgCO3 + ZnC4H6O4 = ZnCO3 + Mg(CH3COO)2
H2S + NiSO4 = SNi + H2SO4 =>
H2S + NiSO4 = SNi + H2SO4
KBrO3 + KJ + HCl = J2 + KBr + KCl + H2O =>
KBrO3 + 6 KJ + 6 HCl = 3 J2 + KBr + 6 KCl + 3 H2O
HNO3 + Ag2CO3 = AgNO3 + H2CO3 =>
2 HNO3 + Ag2CO3 = 2 AgNO3 + H2CO3
Pb(CH3COO)2 + Ag = Ag(CH3COO) + Pb =>
Pb(CH3COO)2 + 2 Ag = 2 Ag(CH3COO) + Pb
Br2 + Na2S2O3 + H2O = Na2SO4 + HBr + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = Na2SO4 + 8 HBr + H2SO4
NaOH + KPH = NaHP + KOH =>
NaOH + KPH = NaHP + KOH
Al + S4 = Al2S3 =>
8 Al + 3 S4 = 4 Al2S3
Ba(OH)2 + Cl2 = BaClO + H2O =>
2 Ba(OH)2 + Cl2 = 2 BaClO + 2 H2O
KNO3 + NaCI = NaNO3 + KCI =>
KNO3 + NaCI = NaNO3 + KCI
Ba + Zn3(PO4)2 = Ba3(PO4)2 + Zn =>
3 Ba + Zn3(PO4)2 = Ba3(PO4)2 + 3 Zn
H2O + CO2 = C7H8 + O3 =>
4 H2O + 7 CO2 = C7H8 + 6 O3
MnSO4 + (NH3)2S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
2 MnSO4 + (NH3)2S2O8 + 4 H2O = 2 MnO2 + 3 H2SO4 + (NH4)2SO4
HClO2 + NaOH + Na2S2O3 = Na2S2O4 + NaCl + H2 =>
HClO2 + NaOH + 3 Na2S2O3 = 3 Na2S2O4 + NaCl + H2
MgO + KOH + O2 = K2MgO4 + H2O =>
MgO + 2 KOH + O2 = K2MgO4 + H2O
C3H6O + KMnO4 + H2O = KOH + MnO2 + C3H6O2 =>
3 C3H6O + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 C3H6O2
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
OHC8H17 + O2 = CO2 + H2O =>
OHC8H17 + 12 O2 = 8 CO2 + 9 H2O
AsS5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
AsS5 + 35 HNO3 = H3AsO4 + 5 H2SO4 + 11 H2O + 35 NO2
Ag + NaCN + H2O + O2 = NaAg(CN)2 + NaOH =>
4 Ag + 8 NaCN + 2 H2O + O2 = 4 NaAg(CN)2 + 4 NaOH
Fe + NiSO4 = Fe(SO4)4 + Ni =>
Fe + 4 NiSO4 = Fe(SO4)4 + 4 Ni
Pb(NO3)2 + KI = KIPb + NO3 =>
Pb(NO3)2 + KI = KIPb + 2 NO3
Fr2O = Fr + O2 =>
2 Fr2O = 4 Fr + O2
HOBr + OH = OBr + H2O =>
HOBr + OH = OBr + H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
AgNO3 + NaSO = AgSO + NaNO3 =>
AgNO3 + NaSO = AgSO + NaNO3
NHNO = NH + NO =>
NHNO = NH + NO
KHCO3 + AgNO3 = K2CO3 + Ag2CO3 + HNO3 =>
2 KHCO3 + 2 AgNO3 = K2CO3 + Ag2CO3 + 2 HNO3
H3O + HO2 + C36H70O4Zn = C18H36O2 + ZnO =>
3 H3O + HO2 + 5 C36H70O4Zn = 10 C18H36O2 + 5 ZnO
C2H6O + NaOH = C2H5ONa + H2O =>
C2H6O + NaOH = C2H5ONa + H2O
CH4 + HOH = H2 + CO =>
CH4 + HOH = 3 H2 + CO
CaC2O4 + HCl = CaCl2 + H2C2O4(soluble) =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4(soluble)
Zn3N2 = Zn + N =>
Zn3N2 = 3 Zn + 2 N
H*4 = H =>
H*4 = H
BeO + Fe2O3 = BeFe2O4 =>
BeO + Fe2O3 = BeFe2O4
K3[Fe(CN)6] + FeSO4 = Fe3[Fe(CN)6]2 + K2SO4 =>
2 K3[Fe(CN)6] + 3 FeSO4 = Fe3[Fe(CN)6]2 + 3 K2SO4
N2 + O2 + K = KNO2 =>
N2 + 2 O2 + 2 K = 2 KNO2
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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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