| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + KMnO4 + 4 H2SO4 = Cl2 + MnSO4 + 4 H2O + KSO4 + 2 NaSO4
CoCl2 + K4[Fe(CN)6] = Co2Fe(CN)6 + KCl =>
2 CoCl2 + K4[Fe(CN)6] = Co2Fe(CN)6 + 4 KCl
CH3COONa + FeCl3 = Fe(CH3COONa)3 + Cl =>
3 CH3COONa + FeCl3 = Fe(CH3COONa)3 + 3 Cl
NaCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + H2O + KSO4 + NaSO4 =>
2 NaCl + KMnO4 + 4 H2SO4 = Cl2 + MnSO4 + 4 H2O + KSO4 + 2 NaSO4
Br + KI = KBr + I =>
Br + KI = KBr + I
Cu(CO2)2 + NaOH = NaCO2 + Cu(OH)2 =>
Cu(CO2)2 + 2 NaOH = 2 NaCO2 + Cu(OH)2
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnO + CuO + ReO3 = Mn23Cu7Re10O60 =>
23 MnO + 7 CuO + 10 ReO3 = Mn23Cu7Re10O60
Fe{3+}(aq) + Cr(s) = Cr{3+}(aq) + Fe(s) =>
Fe{3+}(aq) + Cr(s) = Cr{3+}(aq) + Fe(s)
Na2CO3 + H2O = CO2 + NaOH =>
Na2CO3 + H2O = CO2 + 2 NaOH
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
Al2(SO4)3 + Ca(OH) = Al(OH)3 + Ca2SO4 =>
Al2(SO4)3 + 6 Ca(OH) = 2 Al(OH)3 + 3 Ca2SO4
Cl2 + NaOH = H2O + NaCl + O =>
Cl2 + 2 NaOH = H2O + 2 NaCl + O
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
P4O6 + NaOH = Na3PO3 + H2O =>
P4O6 + 12 NaOH = 4 Na3PO3 + 6 H2O
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
Pb + Cr{+3} = Cr{+} + Pb{+2} =>
Pb + Cr{+3} = Cr{+} + Pb{+2}
C3H7O2N + O2 = CO(NH2)2 + CO2 + H2O =>
2 C3H7O2N + 6 O2 = CO(NH2)2 + 5 CO2 + 5 H2O
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
CeCl3 + KOH = KCl + Ce(OH)3 =>
CeCl3 + 3 KOH = 3 KCl + Ce(OH)3
CalciumChloride + Iron(III)Sulfate = CalciumSulfate + Iron(III)Chloride =>
CalciumChloride + Iron(III)Sulfate = CalciumSulfate + Iron(III)Chloride
Cr + N2 + O2 = Cr(NO3)3 =>
2 Cr + 3 N2 + 9 O2 = 2 Cr(NO3)3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C27H46O + Br2 = C27H46OBr2 =>
C27H46O + Br2 = C27H46OBr2
Na2S2O3(aq) + I2(aq) = NaI(aq) + Na2S4O6(aq) =>
2 Na2S2O3(aq) + I2(aq) = 2 NaI(aq) + Na2S4O6(aq)
AlOH + KOH = K3AlO2 + H2O =>
AlOH + 3 KOH = K3AlO2 + 2 H2O
Ni{2+} + H2S = NiS + H{+} =>
Ni{2+} + H2S = NiS + 2 H{+}
Ag(aq) + Cl(g) = AgCl2(aq) =>
Ag(aq) + 2 Cl(g) = AgCl2(aq)
Ca(OH)2 + HCl = CaCl2 + HOH1 =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 HOH1
CO(NH2)2 + KOH = K2CO3 + N2 + H2 =>
CO(NH2)2 + 2 KOH = K2CO3 + N2 + 3 H2
MgO + Br2 = MgBr2 + O2 =>
2 MgO + 2 Br2 = 2 MgBr2 + O2
Au + Fe2(SO4)3 + CS(NH2)2 = (Au(CS(NH2)2)2)2SO4 + FeSO4 =>
2 Au + Fe2(SO4)3 + 4 CS(NH2)2 = (Au(CS(NH2)2)2)2SO4 + 2 FeSO4
KOH(aq) + Cr(NO3)3(aq) = Cr(OH)3 + KNO3(aq) =>
3 KOH(aq) + Cr(NO3)3(aq) = Cr(OH)3 + 3 KNO3(aq)
NaOH + Ca(HCO3)2 = Ca(OH)2 + NaHCO3 =>
2 NaOH + Ca(HCO3)2 = Ca(OH)2 + 2 NaHCO3
Pb(NO3)2 + KI = Pb(NO3)2KI =>
Pb(NO3)2 + KI = Pb(NO3)2KI
K7MnV13O38 + SnCl2 + HCl = MnCl2 + KCl + VOCl2 + H2O + H2SnCl6 =>
2 K7MnV13O38 + 15 SnCl2 + 130 HCl = 2 MnCl2 + 14 KCl + 26 VOCl2 + 50 H2O + 15 H2SnCl6
AgNo3 + NaOH = AgOH + NaNo3 =>
AgNo3 + NaOH = AgOH + NaNo3
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
Cu5V2O10(RbCl) = CuO + V2O5 + RbCl =>
Cu5V2O10(RbCl) = 5 CuO + V2O5 + RbCl
HNO3 + KClO3 = HClO3 + KNO3 =>
HNO3 + KClO3 = HClO3 + KNO3
CuH = Cu + H2 =>
2 CuH = 2 Cu + H2
Fe(s) + AgNO{3}(aq) = FeNO{3}{2}(aq) + Ag =>
Fe(s) + AgNO{3}(aq) = FeNO{3}{2}(aq) + Ag
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
CuO + NH3 = N2 + Cu + H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
Ce(CO3)2 = CeO2 + CO2 =>
Ce(CO3)2 = CeO2 + 2 CO2
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
FeCl3 + Na2SO3 + H2O = HCl + FeCl2 + Na2SO4 =>
2 FeCl3 + Na2SO3 + H2O = 2 HCl + 2 FeCl2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/17/24
Équations équilibrées sur07/17/23
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