Équations équilibrées la veille |
Pb(MnO4)2 + 2 KOH = 2 K(MnO4) + Pb(OH)2
KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2 =>
2 KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2
H2 + Na2SO4 = NaOH + SO2 =>
H2 + Na2SO4 = 2 NaOH + SO2
V2O5 + Al = V + Al2O =>
V2O5 + 10 Al = 2 V + 5 Al2O
Ga2(SO4)3 + Cr3(PO4)2 = CrSO4 + GaPO4 =>
Ga2(SO4)3 + Cr3(PO4)2 = 3 CrSO4 + 2 GaPO4
CuO + Ca = CaO + Cu =>
CuO + Ca = CaO + Cu
MgSO4 + Na2CrO4 = MgCrO4 + Na2SO4 =>
MgSO4 + Na2CrO4 = MgCrO4 + Na2SO4
KClO3 + I2 + HCl = H2O + (ICl3)2 + KCl =>
KClO3 + I2 + 6 HCl = 3 H2O + (ICl3)2 + KCl
MgCl2 + KNO3 = KCl2 + MgNO3 =>
MgCl2 + KNO3 = KCl2 + MgNO3
C6H12(l) + O2(g) = HC6H9O3(l) + H2O(l) =>
C6H12(l) + 2 O2(g) = HC6H9O3(l) + H2O(l)
Cu(CO3)2 + NaOH = Cu(OH)2 + NaCO3 =>
Cu(CO3)2 + 2 NaOH = Cu(OH)2 + 2 NaCO3
ZnO + Ag = AgO + Zn =>
ZnO + Ag = AgO + Zn
I2 + KClO3 + HCl = ICl3 + KCl + H2O =>
I2 + KClO3 + 6 HCl = 2 ICl3 + KCl + 3 H2O
AsS3 + O2 = AsO3 + SO2 =>
2 AsS3 + 9 O2 = 2 AsO3 + 6 SO2
CO(NH2)2 + CuCl2 + H2O = NH4Cl + CuCO3 =>
CO(NH2)2 + CuCl2 + 2 H2O = 2 NH4Cl + CuCO3
NH5O = NH3 + H2O =>
NH5O = NH3 + H2O
Mn2O3 + PbO2 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
Mn2O3 + 9 PbO2 + 18 HNO3 = 2 H2MnO7 + 9 Pb(NO3)2 + 7 H2O
Ni3P2 + Li6S = Ni3S + Li3P =>
Ni3P2 + Li6S = Ni3S + 2 Li3P
KMnO4(aq) + NaOH(aq) + NaHSO3(aq) = H2O(l) + K2SO4(aq) + Na2MnO4(s) =>
2 KMnO4(aq) + 3 NaOH(aq) + NaHSO3(aq) = 2 H2O(l) + K2SO4(aq) + 2 Na2MnO4(s)
KClO3 + HCl + I2 = ICl3 + KI + H2O =>
3 KClO3 + 18 HCl + 5 I2 = 7 ICl3 + 3 KI + 9 H2O
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
P4S3 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S3 + 38 HNO3 = 4 H3PO4 + 3 H2SO4 + 38 NO2 + 10 H2O
Cr(NO3)3 + CH4N2O = Cr2O3 + CO2 + H2O + N2 =>
2 Cr(NO3)3 + 5 CH4N2O = Cr2O3 + 5 CO2 + 10 H2O + 8 N2
FeCO3(s) + HBr(aq) = FeBr2 + H2O + CO2 =>
FeCO3(s) + 2 HBr(aq) = FeBr2 + H2O + CO2
KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2 =>
2 KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2
PdCl2 + CO + H2O = Pd + CO2 + HCl =>
PdCl2 + CO + H2O = Pd + CO2 + 2 HCl
K2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
C6H5OH + K2Cr2O7 + H2SO4 = C6H5O + Cr2(SO4)3 + K2SO4 + H2O =>
6 C6H5OH + K2Cr2O7 + 4 H2SO4 = 6 C6H5O + Cr2(SO4)3 + K2SO4 + 7 H2O
NaHSO4 + KOH = KNaSO4 + H2O =>
NaHSO4 + KOH = KNaSO4 + H2O
I2 + KClO3 + HCl = ICl3 + KCl + H2O =>
I2 + KClO3 + 6 HCl = 2 ICl3 + KCl + 3 H2O
(C2H5)2O + O2 = CO2 + H2O =>
(C2H5)2O + 6 O2 = 4 CO2 + 5 H2O
C6H5OH + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Fe + (OH)3 + H2SO4 = Fe(HSO4)3 + H2O =>
Fe + (OH)3 + 3 H2SO4 = Fe(HSO4)3 + 3 H2O
Na + HgBr2 = Hg + NaBr =>
2 Na + HgBr2 = Hg + 2 NaBr
Al(s)NaCl(aq) = AlNaCl(aq) =>
Al(s)NaCl(aq) = AlNaCl(aq)
Ga(OH)3 + HCl = GaCl3 + H2O =>
Ga(OH)3 + 3 HCl = GaCl3 + 3 H2O
H2SeO3 + AgNO3 = HNO3 + Ag2SeO3 =>
H2SeO3 + 2 AgNO3 = 2 HNO3 + Ag2SeO3
KClO3 + HCl + I2 = ICl3 + KI + H2O =>
3 KClO3 + 18 HCl + 5 I2 = 7 ICl3 + 3 KI + 9 H2O
NaHSO4 + KOH = K2SO4 + NaOH + H2O =>
NaHSO4 + 2 KOH = K2SO4 + NaOH + H2O
NO3H + NaOH = NaNO3 + H2O =>
NO3H + NaOH = NaNO3 + H2O
Na2S2O3 + H2O2 + NaOH = Na2SO4 + H2O =>
Na2S2O3 + 4 H2O2 + 2 NaOH = 2 Na2SO4 + 5 H2O
Pt + Cl = PtCl4 =>
Pt + 4 Cl = PtCl4
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
AlBr3 + Na(OH) = Al(OH)3 + NaBr =>
AlBr3 + 3 Na(OH) = Al(OH)3 + 3 NaBr
Ba2(SiO3)2 + HF = BaF2 + H2SiO3 =>
Ba2(SiO3)2 + 4 HF = 2 BaF2 + 2 H2SiO3
KClO3 + I2 + HCl = H2O + (ICl3)2 + KCl =>
KClO3 + I2 + 6 HCl = 3 H2O + (ICl3)2 + KCl
NaHSO4 + KOH = KHSO4 + NaOH =>
NaHSO4 + KOH = KHSO4 + NaOH
Ag + ZnO = Ag2O + Zn =>
2 Ag + ZnO = Ag2O + Zn
Cu(NO3)2 + Na2S = CuS + Na(NO3) =>
Cu(NO3)2 + Na2S = CuS + 2 Na(NO3)
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