| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Ag2CO3 + HNO3 = AgNO3 + H2O + CO2 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2O + CO2
C2H7N + OH = HNO3 + CH3COOH + H2O =>
C2H7N + 12 OH = HNO3 + CH3COOH + 7 H2O
C2H7N + OH = HNO3 + CH2O2 + H2O =>
C2H7N + 16 OH = HNO3 + 2 CH2O2 + 9 H2O
BaCi + KSo4 = BaSo4 + KCi =>
BaCi + KSo4 = BaSo4 + KCi
C2H7N + OH = HNO3 + CH3COOH + H2O =>
C2H7N + 12 OH = HNO3 + CH3COOH + 7 H2O
Ba + Ci = BaCi =>
Ba + Ci = BaCi
Ba + Ci = BaCi2 =>
Ba + 2 Ci = BaCi2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COOH + OH = CO2 + H20 =>
10 CH3COOH + 20 OH = 20 CO2 + 3 H20
CH3COOH + OH = CO2 + H2O =>
CH3COOH + 8 OH = 2 CO2 + 6 H2O
Ba(NO3)2 + K2SO4 = KNO3 + BaSO4 =>
Ba(NO3)2 + K2SO4 = 2 KNO3 + BaSO4
Cl2 + KOH = H2O + KCl + KClO3 =>
3 Cl2 + 6 KOH = 3 H2O + 5 KCl + KClO3
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
H2CO3 + CuOH = H2O + Cu2CO3 =>
H2CO3 + 2 CuOH = 2 H2O + Cu2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2C2O4 + OH = CO2 + H2O =>
H2C2O4 + 2 OH = 2 CO2 + 2 H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
H2CO3 + Cu(OH)2 = H2O + CuCO3 =>
H2CO3 + Cu(OH)2 = 2 H2O + CuCO3
CH2O2 + OH = CO2 + H2O =>
CH2O2 + 2 OH = CO2 + 2 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
C3H8 + H2 = CH4 =>
C3H8 + 2 H2 = 3 CH4
C6H6 + H2 = CH4 =>
C6H6 + 9 H2 = 6 CH4
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
C5H6O4 + OH = CO2 + H2O =>
C5H6O4 + 18 OH = 5 CO2 + 12 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
[VO]2{+} + [Cr2O7]2{-} + H{+} = [VO2]{+} + Cr3{+} + H2O =>
77[VO]2{+} + 15[Cr2O7]2{-} + 112 H{+} = 154[VO2]{+} + 20 Cr3{+} + 56 H2O
Fe3 + HNO3 = H2 + Fe(NO3)3 =>
2 Fe3 + 18 HNO3 = 9 H2 + 6 Fe(NO3)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H5N + OH = N2 + CH3COOH =>
2 C5H5N + 10 OH = N2 + 5 CH3COOH
C3H7OH + [Cr2O7]2{-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
77 C3H7OH + 6[Cr2O7]2{-} + 14 H{+} = 8 Cr3{+} + 77 CH3COCH3 + 84 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
C3H7OH + (Cr2O7)2{-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
77 C3H7OH + 6(Cr2O7)2{-} + 14 H{+} = 8 Cr3{+} + 77 CH3COCH3 + 84 H2O
Fe + HNO3 = H2 + Fe(NO3)3 =>
2 Fe + 6 HNO3 = 3 H2 + 2 Fe(NO3)3
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
C5H5N + OH = N2 + C5H6O4 + H2O =>
2 C5H5N + 14 OH = N2 + 2 C5H6O4 + 6 H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
C5H5N + OH = N2 + CH2O2 + H2O =>
2 C5H5N + 30 OH = N2 + 10 CH2O2 + 10 H2O
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
C5H5N + OH = N2 + H2C2O4 + H2O =>
2 C5H5N + 40 OH = N2 + 5 H2C2O4 + 20 H2O
SiCl4 + Mg = MgCl + Si =>
SiCl4 + 4 Mg = 4 MgCl + Si
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
C2H2 + AgNO3 = Ag2C2 + HNO3 =>
C2H2 + 2 AgNO3 = Ag2C2 + 2 HNO3
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
ZnCl2 + H2O = ZnOHCl + HCl =>
ZnCl2 + H2O = ZnOHCl + HCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/18/12
Équations équilibrées sur05/18/11
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