| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + KCIO3 = 3 S + CKI + 3 H2O
K2S2O7 + KNO3 = SO4{2-} + NO2{+} + K{+} =>
K2S2O7 + KNO3 = 2 SO4{2-} + NO2{+} + 3 K{+}
MnO4{-} + HCHO = HCOOH + MnO4{2-} + MnO2 =>
2 MnO4{-} + 2 HCHO = 2 HCOOH + MnO4{2-} + MnO2
AlCl3 + CuNO3 = Al2(NO3)3 + CuCl2 =>
2 AlCl3 + 3 CuNO3 = Al2(NO3)3 + 3 CuCl2
HNO3 + KHCO3 = HCO3 + KNO3 + H2 =>
2 HNO3 + 2 KHCO3 = 2 HCO3 + 2 KNO3 + H2
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + (NH4)2SO4 =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O + 5(NH4)2SO4
HClO + SO2 = Cl2 + H2SO4 =>
2 HClO + SO2 = Cl2 + H2SO4
Mg(NO3)2(aq) + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2(aq) + H2SO4 = MgSO4 + 2 HNO3
H2SO4 + Ba = BaSO4 + H2 =>
H2SO4 + Ba = BaSO4 + H2
KNO3 + C = K2CO3 + CO + N =>
2 KNO3 + 4 C = K2CO3 + 3 CO + 2 N
Fe(s) + S(S) = FeS(s) =>
2 Fe(s) + S(S) = 2 FeS(s)
NaOH + KOH = H2O + NaO + K =>
NaOH + KOH = H2O + NaO + K
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
KMnO4 = K2MnO4 + MnO2 + O65 =>
130 KMnO4 = 65 K2MnO4 + 65 MnO2 + 2 O65
NH4OCN = C(NH2)2O =>
NH4OCN = C(NH2)2O
PbI2 + Ag(NO3) = Pb(NO3)2 + AgI =>
PbI2 + 2 Ag(NO3) = Pb(NO3)2 + 2 AgI
B2O3 + C = B6C3 + CO2 =>
6 B2O3 + 15 C = 2 B6C3 + 9 CO2
C13H28 + O2 = CO2 + H =>
C13H28 + 13 O2 = 13 CO2 + 28 H
CuOHNO3 + H2SO4 = CuSO4 + HNO3 + H2O =>
CuOHNO3 + H2SO4 = CuSO4 + HNO3 + H2O
Mg(CH3CO2)2 + KCl = KCH3CO2 + MgCl2 =>
Mg(CH3CO2)2 + 2 KCl = 2 KCH3CO2 + MgCl2
KOH + Mn(SO4)2 = K(SO4)2 + MnOH =>
KOH + Mn(SO4)2 = K(SO4)2 + MnOH
C2HCl5 + Cl2 = C2Cl6 + HCl =>
C2HCl5 + Cl2 = C2Cl6 + HCl
Al(NO3)3 + Ga = Al + Ga(NO3)3 =>
Al(NO3)3 + Ga = Al + Ga(NO3)3
Na2HPO4 + Pb(CH3COO)2 = NaCH3COO + Pb(HPO4) =>
Na2HPO4 + Pb(CH3COO)2 = 2 NaCH3COO + Pb(HPO4)
LiOH + HClO = Li(ClO) + H2O =>
LiOH + HClO = Li(ClO) + H2O
AgF + NaBr = AgBr + NaF =>
AgF + NaBr = AgBr + NaF
C6H10 = C4H6 + C2H4 =>
C6H10 = C4H6 + C2H4
Pt + HCl + H2O2 = H2PtCl6 + H2O =>
Pt + 6 HCl + 2 H2O2 = H2PtCl6 + 4 H2O
Fe2O3 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
Fe2O3 + 3 Br2 + 10 NaOH = 2 Na2FeO4 + 6 NaBr + 5 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NaNO3 + Zn + NaOH = NH3 + H2O + Na2ZnO2 =>
NaNO3 + 4 Zn + 7 NaOH = NH3 + 2 H2O + 4 Na2ZnO2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + CH3COOH + H2O =>
20 H{+} + 4 CrO7{2-} + 9 C2H5OH = 4 Cr{3+} + 9 CH3COOH + 19 H2O
HCOOH2 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
10 HCOOH2 + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 24 H2O + 3 K2SO4 + 6 MnSO4
HNO3 + KCl = KNO3 + HCl =>
HNO3 + KCl = KNO3 + HCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe(HO)3 = Fe2O3 + H2O =>
2 Fe(HO)3 = Fe2O3 + 3 H2O
Al2O3 + P2O3 = Al2P2O6 =>
Al2O3 + P2O3 = Al2P2O6
H2SO3 + KI = K2SO4 + K2S + I2 + H2O =>
2 H2SO3 + 4 KI = K2SO4 + K2S + 2 I2 + 2 H2O
K2Cr2O7 + Na2S + HCl = KCl + CrCl3 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 32 HCl = 8 KCl + 8 CrCl3 + 3 Na2SO4 + 16 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
BeCl2 + Na2Co3 = BeCo3 + NaCl =>
BeCl2 + Na2Co3 = BeCo3 + 2 NaCl
Pb2SO2 + O2 = Pb3O2 + SO2 =>
3 Pb2SO2 + 2 O2 = 2 Pb3O2 + 3 SO2
Na2S + H2O + AlCl3 = NaCl + Al(OH)3 + H2S =>
3 Na2S + 6 H2O + 2 AlCl3 = 6 NaCl + 2 Al(OH)3 + 3 H2S
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
H2S + O = H2O + S =>
H2S + O = H2O + S
HCl + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl + NaOH(aq) = NaCl(aq) + H2O(l)
Cl + NH3 = NH4Cl + N =>
3 Cl + 4 NH3 = 3 NH4Cl + N
Zn(OH)2(s) = ZnO(s) + H2O(g) =>
Zn(OH)2(s) = ZnO(s) + H2O(g)
Fe + H2O = Fe2O3 + H23 =>
46 Fe + 69 H2O = 23 Fe2O3 + 6 H23
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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