| Équations équilibrées la veille |
5 MnSO4 + 4 NaIO3 + 16 NaOH = 5 Na2MnO4 + 2 I2 + 5 Na2SO4 + 8 H2O
Ca(CIO4)2 = Ca + CIO4 =>
Ca(CIO4)2 = Ca + 2 CIO4
H2S2O2 = H2S + SO2 =>
H2S2O2 = H2S + SO2
C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
Cu{5} + O2 = CuO{5} =>
2 Cu{5} + O2 = 2 CuO{5}
AlI3(s) + Cl2(g) = AlCl2(s) + I2(s) =>
2 AlI3(s) + 2 Cl2(g) = 2 AlCl2(s) + 3 I2(s)
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Co2 + OH = Co(OH)2 =>
Co2 + 4 OH = 2 Co(OH)2
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
PoO2 + H2 = PoO + H2O =>
PoO2 + H2 = PoO + H2O
H3Po4 + KOH = K3Po4 + H2O =>
H3Po4 + 3 KOH = K3Po4 + 3 H2O
Sr(NO3)2(aq) + H2SO4(aq) = Sr(SO4)(s) + HNO3(aq) =>
Sr(NO3)2(aq) + H2SO4(aq) = Sr(SO4)(s) + 2 HNO3(aq)
PbO + HI = PbI + OH =>
PbO + HI = PbI + OH
MnO2 + KOH = K3Mn(OH)6 + K3MnO4 =>
2 MnO2 + 6 KOH = K3Mn(OH)6 + K3MnO4
MgSiO3 + H2O = Mg3Si4O10(OH)2 + Mg3Si2O5(OH)4 =>
6 MgSiO3 + 3 H2O = Mg3Si4O10(OH)2 + Mg3Si2O5(OH)4
MnS + NaCl = MnCl + NaS =>
MnS + NaCl = MnCl + NaS
CaI2 + HCl = CaCl2 + HI =>
CaI2 + 2 HCl = CaCl2 + 2 HI
AgO + HNO3 = Ag(NO3)2 + H2O =>
AgO + 2 HNO3 = Ag(NO3)2 + H2O
HCl + CH3MgCl = CH3Cl + MgCl + H2 =>
2 HCl + 2 CH3MgCl = 2 CH3Cl + 2 MgCl + H2
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
KHCO3 + NaOH = NaHCO3 + KOH =>
KHCO3 + NaOH = NaHCO3 + KOH
CD(NO3)2 + H2O = CD(OH)2 + HNO3 =>
CD(NO3)2 + 2 H2O = CD(OH)2 + 2 HNO3
V(s) + O2(g) = V2O5(l) =>
4 V(s) + 5 O2(g) = 2 V2O5(l)
C10H15NOCl + LiAlH4 = C10H15N + LiAlH4OCl =>
C10H15NOCl + LiAlH4 = C10H15N + LiAlH4OCl
C14H10O2 + NaBH4 + H2O = C14H14O2 + NaBH3OH =>
C14H10O2 + 2 NaBH4 + 2 H2O = C14H14O2 + 2 NaBH3OH
H2 + O2 = Water =>
2 H2 + O2 = 2 H2O
C3H7COOH + C2H5OH = C3H7COOC2H7 + H2O =>
C3H7COOH + 4 C2H5OH = 2 C3H7COOC2H7 + 2 H2O
Mg(NO3)2 + Al(NO3)3 + C2H6N4O2 = MgAl2O4 + N2 + H2O + CO2 =>
Mg(NO3)2 + 2 Al(NO3)3 + 4 C2H6N4O2 = MgAl2O4 + 12 N2 + 12 H2O + 8 CO2
FeCl3 + NH4(NO3) = Fe(NO3)3 + NH4Cl =>
FeCl3 + 3 NH4(NO3) = Fe(NO3)3 + 3 NH4Cl
Ca(HCO3)2(aq) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 CO2(g) + 2 H2O(l)
Sr2 + N = SrN =>
Sr2 + 2 N = 2 SrN
C2H6 + O2 = C2H3O2 + H2 =>
2 C2H6 + 2 O2 = 2 C2H3O2 + 3 H2
MnO2 + KI + H2SO4 = MnSO4 + I2 + KO + H2O =>
2 MnO2 + 2 KI + 2 H2SO4 = 2 MnSO4 + I2 + 2 KO + 2 H2O
Ag3PO4 + HNO3 = HPO4 + Ag3NO3 =>
Ag3PO4 + HNO3 = HPO4 + Ag3NO3
HCl + (NH4)(OH) = (NH4)Cl + H2O =>
HCl + (NH4)(OH) = (NH4)Cl + H2O
Ag(NO3)2(aq) + KCl(aq) = AgCl2(s) + KNO3(aq) =>
Ag(NO3)2(aq) + 2 KCl(aq) = AgCl2(s) + 2 KNO3(aq)
HPO3{2-} + SO3{2-} + H{+} = S + HPO4{2-} + H2O =>
2 HPO3{2-} + SO3{2-} + 2 H{+} = S + 2 HPO4{2-} + H2O
Ba(OH)2 + K = K(OH) + Ba =>
Ba(OH)2 + 2 K = 2 K(OH) + Ba
LiSO4 + Ba(OH)2 = Li(OH)2 + BaSO4 =>
LiSO4 + Ba(OH)2 = Li(OH)2 + BaSO4
Fe(PO4) + Na(SO4) = Fe(SO4) + Na(PO4) =>
Fe(PO4) + Na(SO4) = Fe(SO4) + Na(PO4)
HgS + HNO3 + HCl = H2(HgCl4) + NO + H2O + S =>
3 HgS + 2 HNO3 + 12 HCl = 3 H2(HgCl4) + 2 NO + 4 H2O + 3 S
FrNO3 = FrNO2 + O2 =>
2 FrNO3 = 2 FrNO2 + O2
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
SO4 + H2 = H2SO4 =>
SO4 + H2 = H2SO4
Zn(s) + HCl = H2(g) + ZnCl(aq) =>
2 Zn(s) + 2 HCl = H2(g) + 2 ZnCl(aq)
C8H18 + O = carbondioxide + water =>
C8H18 + 25 O = 8 CO2 + 9 H2O
CrCl3 + KOH + Br2 = K2CrO4 + KCl + H2O + KBr =>
2 CrCl3 + 16 KOH + 3 Br2 = 2 K2CrO4 + 6 KCl + 8 H2O + 6 KBr
NO2(g) + O2(g) + H20(l) = HNO3(l) =>
20 NO2(g) + 10 O2(g) + H20(l) = 20 HNO3(l)
C2H6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(s) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
NaI + CuC2 = NaC2 + CuI =>
NaI + CuC2 = NaC2 + CuI
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