| Équations équilibrées la veille |
PbCl2 + Ca(OH)2 = CaCl2 + Pb(OH)2
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
CH3CHClCOOC2H5 + H2O = CH3CHClCOOH + C2H5OH =>
CH3CHClCOOC2H5 + H2O = CH3CHClCOOH + C2H5OH
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
KMnO4 + K2S + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 K2S + 12 H2SO4 = 8 MnSO4 + 9 K2SO4 + 12 H2O
C6H13O9P + C10H16N5O13P3 = C6H14O12P2 + C10H15N5O10P2 =>
C6H13O9P + C10H16N5O13P3 = C6H14O12P2 + C10H15N5O10P2
K2CO3 + CH3COOH = K2CO3(CH3COO)2 + H2 =>
K2CO3 + 2 CH3COOH = K2CO3(CH3COO)2 + H2
Pb(NO3)2 + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
BaBr2 + Fe2(SO4)3 = Ba(SO4) + FeBr3 =>
3 BaBr2 + Fe2(SO4)3 = 3 Ba(SO4) + 2 FeBr3
Zn + Fe(NO3)2 = Fe + Zn(NO3)2 =>
Zn + Fe(NO3)2 = Fe + Zn(NO3)2
NaHCO3(aq) + C2H4O2(aq) = NaC2H4O2(aq) + H2O(l) + CO2(g) =>
8 NaHCO3(aq) + 9 C2H4O2(aq) = 8 NaC2H4O2(aq) + 6 H2O(l) + 10 CO2(g)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
CH3COOH + KOH = CH3CO2K + H2O =>
CH3COOH + KOH = CH3CO2K + H2O
Ca2 + N3 = Ca3N2 =>
9 Ca2 + 4 N3 = 6 Ca3N2
KMnO4 + K2S + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 K2S + 12 H2SO4 = 8 MnSO4 + 9 K2SO4 + 12 H2O
PCl5 + NaOH = NaCl + Na3PO4 + H2O =>
PCl5 + 8 NaOH = 5 NaCl + Na3PO4 + 4 H2O
SiO2 + HBr = H2O + SiBr4 =>
SiO2 + 4 HBr = 2 H2O + SiBr4
KMnO4 + K2S + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 K2S + 12 H2SO4 = 8 MnSO4 + 9 K2SO4 + 12 H2O
C106H263O110N16P + O2 = CO2 + H2O + NO3{-} + PO4{3-} + H{+} =>
C106H263O110N16P + 138 O2 = 106 CO2 + 122 H2O + 16 NO3{-} + PO4{3-} + 19 H{+}
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
KClO3 + HBr = KCl + Br2 + H2O =>
KClO3 + 6 HBr = KCl + 3 Br2 + 3 H2O
VO + FeO2 = Fe2O + V2O5 =>
2 VO + 2 FeO2 = Fe2O + V2O5
Mg(NO3)2 + LiF = MgF2 + LiNO3 =>
Mg(NO3)2 + 2 LiF = MgF2 + 2 LiNO3
HBr + SiCl4 = SiBr4 + HCl =>
4 HBr + SiCl4 = SiBr4 + 4 HCl
Al2O3 + Ni(OH)2 = Ni(AlO2)2 + H2O =>
Al2O3 + Ni(OH)2 = Ni(AlO2)2 + H2O
BaSO3 + HI = BaI2 + SO2 + H2O =>
BaSO3 + 2 HI = BaI2 + SO2 + H2O
LiO2 + H2O = LiOH + O2 =>
4 LiO2 + 2 H2O = 4 LiOH + 3 O2
Au2(SO4)3 + Ba = Au + Ba(SO4)3 =>
Au2(SO4)3 + Ba = 2 Au + Ba(SO4)3
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
Pb(CH3COO)2 + NiCl2 = PbCl2 + Ni(CH3COO)2 =>
Pb(CH3COO)2 + NiCl2 = PbCl2 + Ni(CH3COO)2
H + O = OH4 =>
4 H + O = OH4
Zn + Cl2 = Zn1Cl2 =>
Zn + Cl2 = Zn1Cl2
NaOH + NH4Fe(SO4)2 = Fe(OH)3 + NH3 + Na2SO4 + H2O =>
4 NaOH + NH4Fe(SO4)2 = Fe(OH)3 + NH3 + 2 Na2SO4 + H2O
Cr{3+} + OH{-} + NO3{-} = CrO4{2-} + NH3 + H2O =>
8 Cr{3+} + 37 OH{-} + 3 NO3{-} = 8 CrO4{2-} + 3 NH3 + 14 H2O
KAg(CN)2 + Zn = Ag + Zn(CN)2 + K(CN) =>
2 KAg(CN)2 + Zn = 2 Ag + Zn(CN)2 + 2 K(CN)
Pb(SCN)2 + H2O = Pb(OH)2 + HSCN =>
Pb(SCN)2 + 2 H2O = Pb(OH)2 + 2 HSCN
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H14(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H14(s) + 11 O2(g) = 4 CO2(g) + 14 H2O(l)
C4H10 + O = C(O)2 + H2O =>
C4H10 + 13 O = 4 C(O)2 + 5 H2O
H2O + AgCl = Ag + HCl + O2 =>
2 H2O + 4 AgCl = 4 Ag + 4 HCl + O2
KNO3(s) + S(s) + C7H4O(s) = CO2(g) + H2O + K2S(s) + N2(g) =>
10 KNO3(s) + 5 S(s) + 2 C7H4O(s) = 14 CO2(g) + 4 H2O + 5 K2S(s) + 5 N2(g)
AlO + LiOH + H2O = Li[Al(OH)4] + H2 =>
2 AlO + 2 LiOH + 4 H2O = 2 Li[Al(OH)4] + H2
NHCH3CH3 + HCl = NH2CH3CH3Cl =>
NHCH3CH3 + HCl = NH2CH3CH3Cl
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Fe2(CO3)3 + F2 = FeF3 + CO2 + O2 =>
2 Fe2(CO3)3 + 6 F2 = 4 FeF3 + 6 CO2 + 3 O2
Au + HI = AuI3 + H2 =>
2 Au + 6 HI = 2 AuI3 + 3 H2
PCl5 + NaOH = NaCl + Na3PO4 + H2O =>
PCl5 + 8 NaOH = 5 NaCl + Na3PO4 + 4 H2O
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Équations équilibrées sur12/13/24
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