| Équations équilibrées la veille |
CH3CH2CH2Cl + NaCN = CH3CH2CH2CN + NaCl
AgNO3 + TiBr4 = AgBr + Ti(NO3)4 =>
4 AgNO3 + TiBr4 = 4 AgBr + Ti(NO3)4
C10H20O + HOCl = C10H18O + Cl{-} + H3O{+} =>
C10H20O + HOCl = C10H18O + Cl{-} + H3O{+}
NH4Cl + BaCl2 = BaNH4 + Cl2 =>
2 NH4Cl + 2 BaCl2 = 2 BaNH4 + 3 Cl2
NH4Cl + BaCl2 = BaNH4 + Cl2 =>
2 NH4Cl + 2 BaCl2 = 2 BaNH4 + 3 Cl2
AgC2H3O2 + Fe = Ag + FeC2H3O2 =>
AgC2H3O2 + Fe = Ag + FeC2H3O2
Ba(BO2) + HCl = BaCl2 + H2BO2 =>
Ba(BO2) + 2 HCl = BaCl2 + H2BO2
Ag + MgCl2 = AgCl + Mg =>
2 Ag + MgCl2 = 2 AgCl + Mg
CH3CH2OH + O2 = CH3COH + H2O =>
2 CH3CH2OH + O2 = 2 CH3COH + 2 H2O
Cl2 + KBr = KCl + Br3 =>
3 Cl2 + 6 KBr = 6 KCl + 2 Br3
Ni(NO3)2 + (H2O)6 + NaBH4 = Ni0 + H2 + NaNO3 + H3BO3 =>
Ni(NO3)2 + (H2O)6 + 2 NaBH4 = Ni0 + 7 H2 + 2 NaNO3 + 2 H3BO3
C4H8 + CO + H2 = C5H10O =>
C4H8 + CO + H2 = C5H10O
Cu(s) + HCl(aq) = CuCl(aq) + H(g) =>
Cu(s) + HCl(aq) = CuCl(aq) + H(g)
NaSO4 + BaI = BaSO4 + NaI =>
NaSO4 + BaI = BaSO4 + NaI
Ba(NO3) + KI = BaI + KNO3 =>
Ba(NO3) + KI = BaI + KNO3
PCl5 + H2OH2O = H3PO4 + HCl =>
PCl5 + 2 H2OH2O = H3PO4 + 5 HCl
CuCl + HCl = CuCl2 + H =>
CuCl + HCl = CuCl2 + H
Fe3{+} + H{+} + NO3{-} = Fe2{+} + NO + H2O =>
6 Fe3{+} + 4 H{+} + NO3{-} = 9 Fe2{+} + NO + 2 H2O
CuO + S = CuS + O =>
CuO + S = CuS + O
Hg{+} + CO3{-2} = Hg2CO3 =>
2 Hg{+} + CO3{-2} = Hg2CO3
Cu + NHO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10 NHO3 = 4 Cu(NO3)2 + N2O + 5 H2O
Cu2SFeS2 + HNO3 = Fe2(SO4)3 + Cu(NO3)2 + CuSO4 + NO2 + H2O =>
2 Cu2SFeS2 + 52 HNO3 = Fe2(SO4)3 + Cu(NO3)2 + 3 CuSO4 + 50 NO2 + 26 H2O
KMnO4 + H2C2H4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
14 KMnO4 + 5 H2C2H4 + 21 H2SO4 = 7 K2SO4 + 14 MnSO4 + 36 H2O + 10 CO2
F2 + FeBr3 = Br + FeF =>
F2 + 2 FeBr3 = 6 Br + 2 FeF
FeCl3 + KSCN + NaF = Na3(FeF6) + Na3[Fe(SCN)6] + KCl =>
2 FeCl3 + 6 KSCN + 6 NaF = Na3(FeF6) + Na3[Fe(SCN)6] + 6 KCl
Cu2S(S) + O2(g) = Cu(s) + SO2(g) =>
Cu2S(S) + 2 O2(g) = 2 Cu(s) + 2 SO2(g)
Ba(HCO3)2(s) + HI(aq) = CO2(g) + H2O(l) + BaI2(aq) =>
Ba(HCO3)2(s) + 2 HI(aq) = 2 CO2(g) + 2 H2O(l) + BaI2(aq)
C7H16(g) + O2 = CO2(g) + H2O(l) =>
C7H16(g) + 11 O2 = 7 CO2(g) + 8 H2O(l)
NaC1 = C + Na =>
NaC1 = C + Na
K2CrO4 + KNO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + KNO3 + H2O =>
2 K2CrO4 + 3 KNO2 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 3 KNO3 + 5 H2O
H2SO4 + lithiumhydroxide = water + lithiumsulfate =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
CdSO4 + SC(NH2)2 + H2O + NH3 = CdS + (NH2)2CO + (NH4)2SO4 =>
CdSO4 + SC(NH2)2 + H2O + 2 NH3 = CdS + (NH2)2CO + (NH4)2SO4
FeCl3 + KSCN + NaF = K3(FeF6) + K3[Fe(SCN)6] + NaCl =>
2 FeCl3 + 6 KSCN + 6 NaF = K3(FeF6) + K3[Fe(SCN)6] + 6 NaCl
CaCO3 + SO2 + H2O + O2 = CaSO4(H2O)2 + H2CO3 =>
2 CaCO3 + 2 SO2 + 6 H2O + O2 = 2 CaSO4(H2O)2 + 2 H2CO3
(NH4)2CO3(aq) + HCl(aq) = CO2 + H2O + NH4Cl =>
(NH4)2CO3(aq) + 2 HCl(aq) = CO2 + H2O + 2 NH4Cl
Pb(NO3)2(aq) + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaCl = PbCl2 + 2 NaNO3
CH3CH2OH + O2 = CH3COH + H2O =>
2 CH3CH2OH + O2 = 2 CH3COH + 2 H2O
AgN03 + K2Cr04 = Ag2Cr04 + KN03 =>
2 AgN03 + K2Cr04 = Ag2Cr04 + 2 KN03
CuO + CaCO3 = CuCO3 + CaO =>
CuO + CaCO3 = CuCO3 + CaO
K2CO3NiCl2 = KCl + NiCO3 =>
K2CO3NiCl2 = 2 KCl + NiCO3
Ca(f) + CO3 = CaCO3 =>
Ca(f) + CO3 = CaCO3
Mg(CH3COO)2 + AgNO3 = Mg(NO3)2 + AgCH3COO =>
Mg(CH3COO)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCH3COO
Li2CO3 + FeCl2 = LiCl + FeCO3 =>
Li2CO3 + FeCl2 = 2 LiCl + FeCO3
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Ba(ClO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(ClO3)2 =>
Ba(ClO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(ClO3)2
Cl2 + KBr = KCl + Br3 =>
3 Cl2 + 6 KBr = 6 KCl + 2 Br3
Zn + AgNO3(aq) = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3(aq) = 2 Ag + Zn(NO3)2
Na2(SO4) + H2O = Na(OH) + H2(SO4) =>
Na2(SO4) + 2 H2O = 2 Na(OH) + H2(SO4)
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Ba(BO2) + HCl = BaCl2 + H2BO2 =>
Ba(BO2) + 2 HCl = BaCl2 + H2BO2
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Équations équilibrées sur02/02/25
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