Équations équilibrées la veille |
PbS2 + 2 Ca(OH)2 = Pb(OH)4 + 2 CaS
RbNO2 + H2O = RbOH + HNO2 =>
RbNO2 + H2O = RbOH + HNO2
CH2O + NaOH = HCO2Na + CH3OH =>
2 CH2O + NaOH = HCO2Na + CH3OH
Rh + HCl + Cl2 = H2RhCl5 =>
2 Rh + 4 HCl + 3 Cl2 = 2 H2RhCl5
SO3 + PCl5 = SCl6 + P2O5 =>
5 SO3 + 6 PCl5 = 5 SCl6 + 3 P2O5
MnCl4 = MnCl2 + Cl2 =>
MnCl4 = MnCl2 + Cl2
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq) =>
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq)
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butene =>
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butene
K2SO4 + Ca(HCO3)2 = CaSO4 + KHCO3 =>
K2SO4 + Ca(HCO3)2 = CaSO4 + 2 KHCO3
As2O3 + Ba(OH)2 = Ba3(AsO3)2 + H2O =>
As2O3 + 3 Ba(OH)2 = Ba3(AsO3)2 + 3 H2O
NiCl2*6H2O + SOCl2 = NiCl2 + SO2 + HCl =>
NiCl2*6H2O + 6 SOCl2 = NiCl2 + 6 SO2 + 12 HCl
BaBr2 + Na2CO3 = BaCO3 + NaBr =>
BaBr2 + Na2CO3 = BaCO3 + 2 NaBr
NH4NO3 + CuCl = NH4Cl + NO3Cu =>
NH4NO3 + CuCl = NH4Cl + NO3Cu
CaI2 + H2S = CaS + HI =>
CaI2 + H2S = CaS + 2 HI
K2Cr2O7 + H2SO4 + KI = I2 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
MgO + Au = AuO + Mg =>
MgO + Au = AuO + Mg
CH4S + CO = C3H6OS + H2S =>
2 CH4S + CO = C3H6OS + H2S
Pb + LiCl = PbCl2 + Li =>
Pb + 2 LiCl = PbCl2 + 2 Li
CI2 + O3 = CI2O3 =>
CI2 + O3 = CI2O3
Sn + H3PO4 = Sn3(PO4)2 + H3 =>
3 Sn + 2 H3PO4 = Sn3(PO4)2 + 2 H3
C20H14O4 + LiOH = CO2 + Li + H2O =>
C20H14O4 + 86 LiOH = 20 CO2 + 86 Li + 50 H2O
BaCl2 + Pb(SO4)2 = Ba(SO4) + PbCl4 =>
2 BaCl2 + Pb(SO4)2 = 2 Ba(SO4) + PbCl4
Rb2O(aq) + HClO4(aq) = RbClO4(aq) + H2O(l) =>
Rb2O(aq) + 2 HClO4(aq) = 2 RbClO4(aq) + H2O(l)
ZnCl + H3PO4 = Zn3PO4 + Cl2 + H2 =>
6 ZnCl + 2 H3PO4 = 2 Zn3PO4 + 3 Cl2 + 3 H2
SiO2 + RaO = RaSiO3 =>
SiO2 + RaO = RaSiO3
PbCl2 + HNO3 + NH4OH = Pb(NO3)2 + NH4Cl + H2O =>
PbCl2 + 2 HNO3 + 2 NH4OH = Pb(NO3)2 + 2 NH4Cl + 2 H2O
Co3(AsO4)2 + Li(OH)3 = Li3(AsO4)2 + Co(OH)3 =>
Co3(AsO4)2 + 3 Li(OH)3 = Li3(AsO4)2 + 3 Co(OH)3
P2O5 + H2 = P + H2O =>
P2O5 + 5 H2 = 2 P + 5 H2O
Cr2O7{2-} + H{+} + C2H6O = Cr{3+} + C2H4O + H2O =>
Cr2O7{2-} + 8 H{+} + 3 C2H6O = 2 Cr{3+} + 3 C2H4O + 7 H2O
SCu + O2 = CuO + SO2 =>
2 SCu + 3 O2 = 2 CuO + 2 SO2
Na2SO3 + CH3CO2H = NaCH3CO2 + SO2 + H2O =>
Na2SO3 + 2 CH3CO2H = 2 NaCH3CO2 + SO2 + H2O
K2Cr2O7 + C2H6O = CO2 + Cr2O3 + H2O + KOH =>
2 K2Cr2O7 + C2H6O = 2 CO2 + 2 Cr2O3 + H2O + 4 KOH
Ni(NH3)4 + C4H8N2O2 = Ni(C4H7N2O2)2 + NH4 + NH3 =>
Ni(NH3)4 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 NH4 + 2 NH3
CH3COOH + NaOH = CH3CO3H2 + Na =>
CH3COOH + NaOH = CH3CO3H2 + Na
Al2(CO3)3 + Mg3(PO4)2 = AlPO4 + MgCO3 =>
Al2(CO3)3 + Mg3(PO4)2 = 2 AlPO4 + 3 MgCO3
Ca(SO4) + NaCl = Na2(SO4) + CaCl2 =>
Ca(SO4) + 2 NaCl = Na2(SO4) + CaCl2
Fe2SIO4 + CO2 + H2O = FeCO3 + H4SIO4 =>
Fe2SIO4 + 2 CO2 + 2 H2O = 2 FeCO3 + H4SIO4
Na2HPO4 + AlCl3 = AlHPO4 + Na2Cl3 =>
Na2HPO4 + AlCl3 = AlHPO4 + Na2Cl3
C2H4O2 + HCl = C2H3ClO2 + H2 =>
C2H4O2 + HCl = C2H3ClO2 + H2
NaOCl + C2H5OH = C2H5OCl + NaOH =>
NaOCl + C2H5OH = C2H5OCl + NaOH
FeCl3 + Co(NO3)2 = Fe(NO3)2 + CoCl3 =>
FeCl3 + Co(NO3)2 = Fe(NO3)2 + CoCl3
FeBr + Cl = FeCl + Br =>
FeBr + Cl = FeCl + Br
C3H8O3 + H2 = C3H8O + H2O =>
C3H8O3 + 2 H2 = C3H8O + 2 H2O
Cu5 + AgNO3 = Ag5 + Cu(NO3)2 =>
Cu5 + 10 AgNO3 = 2 Ag5 + 5 Cu(NO3)2
Cu(s) + Mg(NO3)2 = Cu(NO3)2 + Mg =>
Cu(s) + Mg(NO3)2 = Cu(NO3)2 + Mg
Fe(s) + SnCl4(aq) = SnCl2 + FeCl =>
2 Fe(s) + SnCl4(aq) = SnCl2 + 2 FeCl
Ta2O5 + HCl = TaOCl3 + H2O =>
Ta2O5 + 6 HCl = 2 TaOCl3 + 3 H2O
K2S + CoCl2 = KCl + CoS =>
K2S + CoCl2 = 2 KCl + CoS
CaC2 + NaCl + H2O = C2H2 + CaCl2 + Na2O =>
CaC2 + 2 NaCl + H2O = C2H2 + CaCl2 + Na2O
Cl2 + CoI2 = I2 + CoCl3 =>
3 Cl2 + 2 CoI2 = 2 I2 + 2 CoCl3
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