| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + H2O = H2O2 + MnO
NaNo3 + ZnCl2 = NaCl2 + ZnNo3 =>
NaNo3 + ZnCl2 = NaCl2 + ZnNo3
C(s) + K2CO3(s) = K(s) + CO2(g) =>
C(s) + 2 K2CO3(s) = 4 K(s) + 3 CO2(g)
Zn(NO3)2 + NaHCO3 = ZnCO3 + NaNO3 + CO2 + H2O =>
Zn(NO3)2 + 2 NaHCO3 = ZnCO3 + 2 NaNO3 + CO2 + H2O
ReO2 + O2 + NaOH = Na3ReO5 + H2O =>
4 ReO2 + 3 O2 + 12 NaOH = 4 Na3ReO5 + 6 H2O
Hg + N2 = HgN =>
2 Hg + N2 = 2 HgN
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2O + CO2
AgNO3NaBr = AgBrNaNO3 =>
AgNO3NaBr = AgBrNaNO3
Cd + H2 = CdH =>
2 Cd + H2 = 2 CdH
NaOH + HKC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + HKC8H4O4 = NaKC8H4O4 + H2O
C6H13OH + K2Cr2O7 + H2SO4 = C5H11COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H13OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C5H11COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
CaCl2(aq) + K2CrO4(aq) = CaCrO4(s) + KCl(aq) =>
CaCl2(aq) + K2CrO4(aq) = CaCrO4(s) + 2 KCl(aq)
Ba + HBrO = BaBrO + H2 =>
2 Ba + 2 HBrO = 2 BaBrO + H2
I{-} + IO3{-} = IO{-} =>
2 I{-} + IO3{-} = 3 IO{-}
C2H5OH + C6H5COOH = C9H10 + H2O =>
13 C2H5OH + 4 C6H5COOH = 6 C9H10 + 21 H2O
NH4Cl(aq) + Ca(OH)2(aq) = NH3(g) + CaCl2(s) + H2O(aq) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = 2 NH3(g) + CaCl2(s) + 2 H2O(aq)
Al(s) + S = Al2S3(s) =>
2 Al(s) + 3 S = Al2S3(s)
NaOCl + HBr = Br2 + NaCl + H2O =>
NaOCl + 2 HBr = Br2 + NaCl + H2O
ZnCl2(aq) + NH4OH(aq) = Zn(OH)2(s) + NH4Cl(aq) =>
ZnCl2(aq) + 2 NH4OH(aq) = Zn(OH)2(s) + 2 NH4Cl(aq)
Ag(s) + S(s) = Ag2S =>
2 Ag(s) + S(s) = Ag2S
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
CaCl2 + NaH2PO4 = Ca(PO4)2 + NaH2Cl =>
CaCl2 + 2 NaH2PO4 = Ca(PO4)2 + 2 NaH2Cl
CaCO3(s) + HCl(aq) + H2O(l) = CaCl2*6H2O(s) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) + 5 H2O(l) = CaCl2*6H2O(s) + CO2(g)
Cu4 + O2 = Cu2O =>
Cu4 + O2 = 2 Cu2O
C5H12 + CO2 = CO + H2 =>
C5H12 + 5 CO2 = 10 CO + 6 H2
Cu(HCO3)2 + K2S = CuS + KHCO3 =>
Cu(HCO3)2 + K2S = CuS + 2 KHCO3
C2H7NO2 + NaOH = CO2 + (NH4)OH + Na + H2O =>
C2H7NO2 + 8 NaOH = 2 CO2 + (NH4)OH + 8 Na + 5 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
BrF4 = Br + F =>
BrF4 = Br + 4 F
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cd3(PO4)2 + Rb2S = CdS + Rb3PO4 =>
Cd3(PO4)2 + 3 Rb2S = 3 CdS + 2 Rb3PO4
NaI + SnCl4 = NaCl + SnCl2 + I2 =>
2 NaI + SnCl4 = 2 NaCl + SnCl2 + I2
I{-} + IO3{-} = IO{-} =>
2 I{-} + IO3{-} = 3 IO{-}
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2SO4 + VCl2 = SO2 + VO2Cl + HCl + H2O =>
3 H2SO4 + 2 VCl2 = 3 SO2 + 2 VO2Cl + 2 HCl + 2 H2O
Na2SO3 + H2SO4 + KMnO4 = NaSO4 + K2SO4 + MnSO4 + H2O =>
5 Na2SO3 + 11 H2SO4 + 4 KMnO4 = 10 NaSO4 + 2 K2SO4 + 4 MnSO4 + 11 H2O
C6H6 + H2O = C6H8O =>
C6H6 + H2O = C6H8O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cu(HCO3)2 + K2S = CuS + KHCO3 =>
Cu(HCO3)2 + K2S = CuS + 2 KHCO3
C4H8 + O2 = C2 + H2O =>
C4H8 + 2 O2 = 2 C2 + 4 H2O
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + Ag(C2H3O2) =>
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + 2 Ag(C2H3O2)
sodiumbromide + chlorine = sodiumchloride + bromine =>
2 NaBr + Cl2 = 2 NaCl + Br2
Hg(s) + S(s) = HgS(s) =>
Hg(s) + S(s) = HgS(s)
PCl3 + H2O = H3PO4 + Cl2 + H2 =>
2 PCl3 + 8 H2O = 2 H3PO4 + 3 Cl2 + 5 H2
Zn(NO3)2 + Cu(OH)2 = Zn(OH)2 + Cu(NO3)2 =>
Zn(NO3)2 + Cu(OH)2 = Zn(OH)2 + Cu(NO3)2
KBr(Ac) + Cl2(g) = KCl(Ac) + Br2(l) =>
2 KBr(Ac) + Cl2(g) = 2 KCl(Ac) + Br2(l)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuCO3Cu(OH)2H2O + NH2CH2CO2H = [Cu(NH2CH2CO2)2(H2O)] + H2O + CO2 =>
CuCO3Cu(OH)2H2O + 4 NH2CH2CO2H = 2[Cu(NH2CH2CO2)2(H2O)] + 2 H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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