Équations équilibrées la veille |
2 H3PO4 + 3 CaCO3 = 3 H2O + 3 CO2 + Ca3(PO4)2
SiI4 + Cl2 = SiCl + I2 =>
2 SiI4 + Cl2 = 2 SiCl + 4 I2
Mo + Cl2 = MoCl =>
2 Mo + Cl2 = 2 MoCl
Cu(ii)NO3 + (NH4)CO3 = Cu(ii)CO3 + NH4NO3 =>
Cu(ii)NO3 + (NH4)CO3 = Cu(ii)CO3 + NH4NO3
PbO + Zn(OH)2 = Pb(OH)2 + ZnO =>
PbO + Zn(OH)2 = Pb(OH)2 + ZnO
C2H2O4 + K2Cr2O6 + H2O = H2 + K2C2O4 + CrO4 =>
C2H2O4 + K2Cr2O6 + 2 H2O = 3 H2 + K2C2O4 + 2 CrO4
Cu2O + Cl2 = CuCl + O2 =>
2 Cu2O + 2 Cl2 = 4 CuCl + O2
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
(c)C5H6O(l) + O2(g) = CO2(g) + H2O(l) =>
(c)C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(l)
H2S + SO1 = S + H2O =>
H2S + SO1 = 2 S + H2O
AgNO3(aq) + I{-}(aq) = AgI(aq) + NO3{-}(aq) =>
AgNO3(aq) + I{-}(aq) = AgI(aq) + NO3{-}(aq)
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Ca + NaOH = Na2CaO2 + H2 =>
Ca + 2 NaOH = Na2CaO2 + H2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Zn(OH)2 + LiOH = Li[Zn(OH)3] =>
Zn(OH)2 + LiOH = Li[Zn(OH)3]
CaCO3 + NaPO4{-}3 = NaCO3 + CaPO4{-}3 =>
CaCO3 + NaPO4{-}3 = NaCO3 + CaPO4{-}3
H2Br + Fe = H2 + FeBr2 =>
2 H2Br + Fe = 2 H2 + FeBr2
N4S4 + NaOH + H2O = Na2S2O3 + NaSO3 + NH3 =>
3 N4S4 + 12 NaOH + 12 H2O = 4 Na2S2O3 + 4 NaSO3 + 12 NH3
HF + Ca(OH)2 = CaF2 + H2O =>
2 HF + Ca(OH)2 = CaF2 + 2 H2O
KAlO2 + AlCl3 + H2O = Al(OH)3 + KCl =>
3 KAlO2 + AlCl3 + 6 H2O = 4 Al(OH)3 + 3 KCl
C6H14O2N4 + H2O = CH4ON2 + C5H12O2N2 =>
C6H14O2N4 + H2O = CH4ON2 + C5H12O2N2
H2NCONH2 + NaOH = NH3 + Na2CO3 =>
H2NCONH2 + 2 NaOH = 2 NH3 + Na2CO3
Pd + HCl + HNO3 = H3[PdCl6] + NO + H2O =>
Pd + 6 HCl + HNO3 = H3[PdCl6] + NO + 2 H2O
Zn(NO3)2 + Na3PO4 = Zn3(PO4)2 + Na3(NO3)3 =>
3 Zn(NO3)2 + 2 Na3PO4 = Zn3(PO4)2 + 2 Na3(NO3)3
Sc2(SO4)3 + H2O = ScOH(SO4) + H2SO4 =>
Sc2(SO4)3 + 2 H2O = 2 ScOH(SO4) + H2SO4
Fe2(SO4)3 + K3[Fe(Cn)6] = K2SO4 + Fe[Fe(Cn)6] =>
Fe2(SO4)3 + 2 K3[Fe(Cn)6] = 3 K2SO4 + 2 Fe[Fe(Cn)6]
NaCl + K{2}S = Na{2}S + KCl =>
NaCl + K{2}S = Na{2}S + KCl
CuSO4 + NaOH + H2O = CuSO4H2ONaOH =>
CuSO4 + NaOH + H2O = CuSO4H2ONaOH
Rb3N + CaF2 = RbF + Ca3N2 =>
2 Rb3N + 3 CaF2 = 6 RbF + Ca3N2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CaO + SO2 = CaS + CaSO4 =>
4 CaO + 4 SO2 = CaS + 3 CaSO4
H2SeO3 + H2SO3 = Se + H2O + H2SO4 =>
H2SeO3 + 2 H2SO3 = Se + H2O + 2 H2SO4
Zn(NO3)2 + Na3PO4 = Zn3(PO4)2 + Na3(NO3)3 =>
3 Zn(NO3)2 + 2 Na3PO4 = Zn3(PO4)2 + 2 Na3(NO3)3
Al + HPO4 = Al(HPO4) =>
Al + HPO4 = Al(HPO4)
CuSO4 + NaOH + H2O = CuSO4H2ONaOH =>
CuSO4 + NaOH + H2O = CuSO4H2ONaOH
PBCl2 + Li2SO4 = PBSO4 + LiCl =>
PBCl2 + Li2SO4 = PBSO4 + 2 LiCl
Cr(SO)3 + H2SO4 = Cr(SO4)3 + H2SO3 =>
Cr(SO)3 + 9 H2SO4 = Cr(SO4)3 + 9 H2SO3
H2PO4 + OH = PO43 + H2O =>
H2PO4 + 80 OH = PO43 + 41 H2O
CaOOCCOO + (NH4)3PO4 = Ca3(PO4)2 + (NH4)2OOCCOO =>
3 CaOOCCOO + 2(NH4)3PO4 = Ca3(PO4)2 + 3(NH4)2OOCCOO
LiOH + P2O3 = Li3PO3 + H2O =>
6 LiOH + P2O3 = 2 Li3PO3 + 3 H2O
Cl2 + NaOH = NaCl + NaClO2 + H2O =>
2 Cl2 + 4 NaOH = 3 NaCl + NaClO2 + 2 H2O
Ni(OH)2 + H2S = NiS + H2O =>
Ni(OH)2 + H2S = NiS + 2 H2O
C2H7Cl = C2H6 + HCl =>
C2H7Cl = C2H6 + HCl
C2H5Cl + Br2 = C2H4Br2 + HCl =>
C2H5Cl + Br2 = C2H4Br2 + HCl
OsCl3 = Os + Cl3 =>
OsCl3 = Os + Cl3
Ni2O3 + HCl = Cl2 + NiCl2 + H2O =>
Ni2O3 + 6 HCl = Cl2 + 2 NiCl2 + 3 H2O
CaO + SO2 = CaS + CaSO4 =>
4 CaO + 4 SO2 = CaS + 3 CaSO4
CuSO4 + NaOH + H2O = CuSO4H2ONaOH =>
CuSO4 + NaOH + H2O = CuSO4H2ONaOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgNO3 + K2SO4 = K + NO3 + Ag2SO4 =>
2 AgNO3 + K2SO4 = 2 K + 2 NO3 + Ag2SO4
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