Équations équilibrées la veille |
H2O2 = O + H2O
SS + O2 = SO2 =>
SS + 2 O2 = 2 SO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C3H6 = C3H4 + H2 =>
C3H6 = C3H4 + H2
Na + TiBr4 = NaBr + Ti =>
4 Na + TiBr4 = 4 NaBr + Ti
NaCl + NaHCO3 = Na2ClHCO3 =>
NaCl + NaHCO3 = Na2ClHCO3
Li2 + CdSO4 = LiSO4 + Cd =>
Li2 + 2 CdSO4 = 2 LiSO4 + 2 Cd
Fe3 + F = FeF6 =>
Fe3 + 18 F = 3 FeF6
Ca(NO3)2NaF = CaF(NO3)2Na =>
Ca(NO3)2NaF = CaF(NO3)2Na
HgH2 + H2O = Hg(OH)2 + H2 =>
HgH2 + 2 H2O = Hg(OH)2 + 2 H2
Co2O3 = CoO + O2 =>
2 Co2O3 = 4 CoO + O2
CH3NH2(aq) + H2O = CH3NH3 + OH =>
CH3NH2(aq) + H2O = CH3NH3 + OH
AI + CuSO4 = Cu + AISO4 =>
AI + CuSO4 = Cu + AISO4
PtI4 + H2 = HI + Pt =>
PtI4 + 2 H2 = 4 HI + Pt
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
Al + Hg(Ac)2 = Al(Ac)3 + Hg =>
2 Al + 3 Hg(Ac)2 = 2 Al(Ac)3 + 3 Hg
NMe4Br5 = NMe4 + Br5 =>
NMe4Br5 = NMe4 + Br5
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
AlBr3(aq) + K2S(aq) = KBr + Al2S3 =>
2 AlBr3(aq) + 3 K2S(aq) = 6 KBr + Al2S3
MgL2 + H2O = MgO + L2H2 =>
MgL2 + H2O = MgO + L2H2
H3PO2 + AgNO3 + H2O = Ag + HPO4 + HNO3 =>
H3PO2 + 6 AgNO3 + 2 H2O = 6 Ag + HPO4 + 6 HNO3
GaI3 + Br = GaBr3 + I2 =>
2 GaI3 + 6 Br = 2 GaBr3 + 3 I2
NaCN + HCl = HCN + Cl + Na =>
NaCN + HCl = HCN + Cl + Na
C6H12O6 + NH3 = C10H15N + O2 + H2 =>
5 C6H12O6 + 3 NH3 = 3 C10H15N + 15 O2 + 12 H2
MCl2 + KMnO4 + HCl = MCl3 + KCl + MnCl2 + H2O =>
5 MCl2 + KMnO4 + 8 HCl = 5 MCl3 + KCl + MnCl2 + 4 H2O
(C3H8) + O = CO2 + H2O =>
(C3H8) + 10 O = 3 CO2 + 4 H2O
NaI + Pb(NO3)2 = PbI2 + NaNO3 =>
2 NaI + Pb(NO3)2 = PbI2 + 2 NaNO3
C2H4 + KMnO4 = MnO2 + K2CO3 + H2O =>
C2H4 + 4 KMnO4 = 4 MnO2 + 2 K2CO3 + 2 H2O
CaPO4 = Ca + PO4 =>
CaPO4 = Ca + PO4
ZnO + HNO3 = (Zn(NO3)2) + H2O =>
ZnO + 2 HNO3 = (Zn(NO3)2) + H2O
Ba + K2CrO4 = BaK2CrO4 =>
Ba + K2CrO4 = BaK2CrO4
S8(s) + F2(g) = SF6(g) =>
S8(s) + 24 F2(g) = 8 SF6(g)
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
Fe(NO3)3 + NaSCN = Na(NO3)3 + FeNCS =>
Fe(NO3)3 + NaSCN = Na(NO3)3 + FeNCS
C2H5NH3Cl + HNO3 = C2H5NH3NO3 + HCl =>
C2H5NH3Cl + HNO3 = C2H5NH3NO3 + HCl
SnI4 + Br2 = SnBr + I =>
2 SnI4 + Br2 = 2 SnBr + 8 I
Na2SO4 + C12H26O = NaOH + NaC12H25SO4 =>
Na2SO4 + C12H26O = NaOH + NaC12H25SO4
Al + NaOH + C9H9NO2 + H2O = NaAl(OH)4 + C9H13N =>
8 Al + 8 NaOH + 3 C9H9NO2 + 18 H2O = 8 NaAl(OH)4 + 3 C9H13N
CaCl + NH4SO4 = CaSO4 + ClNH4 =>
CaCl + NH4SO4 = CaSO4 + ClNH4
C9N2H6O2 + O2 = CO2 + NO3 + H2O =>
2 C9N2H6O2 + 25 O2 = 18 CO2 + 4 NO3 + 6 H2O
NaI + HSO4 = I2 + H2S + Na2SO4 + H2O =>
18 NaI + 10 HSO4 = 9 I2 + H2S + 9 Na2SO4 + 4 H2O
Na2S + Be(OH)2 = BeS + Na(OH) =>
Na2S + Be(OH)2 = BeS + 2 Na(OH)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HCl(aq) + HNO3(aq) = NO2(g) + H2Cl6(aq) + H2O(l) =>
6 HCl(aq) + 4 HNO3(aq) = 4 NO2(g) + H2Cl6(aq) + 4 H2O(l)
Co2(SO4)3 + K3PO4 = CoPO4 + K2SO4 =>
Co2(SO4)3 + 2 K3PO4 = 2 CoPO4 + 3 K2SO4
HCOH + AgNO3 + H2O = Ag + HCOOH + HNO3 =>
HCOH + 2 AgNO3 + H2O = 2 Ag + HCOOH + 2 HNO3
AlCl3 + K2(SO4) = Al(SO4) + Cl3K2 =>
AlCl3 + K2(SO4) = Al(SO4) + Cl3K2
Zn(ClO4)2(aq) + Na2CO3(aq) = ZnCO3(s) + NaClO4(aq) =>
Zn(ClO4)2(aq) + Na2CO3(aq) = ZnCO3(s) + 2 NaClO4(aq)
C3H8O + C4H10 = C3C4 + H8OH10 =>
C3H8O + C4H10 = C3C4 + H8OH10
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