Équations équilibrées la veille |
2 HCl = Cl2 + H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Pb(SO4)2 + LiNO3 = Li2SO4 + Pb(NO3)4 =>
Pb(SO4)2 + 4 LiNO3 = 2 Li2SO4 + Pb(NO3)4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(SO4)2 + LiNO3 = Li2SO4 + Pb(NO3)4 =>
Pb(SO4)2 + 4 LiNO3 = 2 Li2SO4 + Pb(NO3)4
(NH4)2CO3 + AgSO4 = NH4SO4 + Ag2CO3 =>
(NH4)2CO3 + 2 AgSO4 = 2 NH4SO4 + Ag2CO3
CuSO4 + (NH4)2SO4 + H2O = (NH4)2Cu(SO4)2*6H2O =>
CuSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Cu(SO4)2*6H2O
HCl = Cl + H =>
HCl = Cl + H
CuSO4 + (NH4)2SO4 + H2O = (NH4)2Cu(SO4)2*6H2O =>
CuSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Cu(SO4)2*6H2O
NH4[Al(OH)4] + NaF + HF = Na3[AlF6] + NH4F + H2O =>
NH4[Al(OH)4] + 3 NaF + 4 HF = Na3[AlF6] + NH4F + 4 H2O
CH4O + H2 = CH4 + H2O =>
CH4O + H2 = CH4 + H2O
Pb(SO4)2 + LiNO3 = Li2SO4 + Pb(NO3)4 =>
Pb(SO4)2 + 4 LiNO3 = 2 Li2SO4 + Pb(NO3)4
NaOH + Be3(PO4)2 = Na3PO4 + Be(OH)2 =>
6 NaOH + Be3(PO4)2 = 2 Na3PO4 + 3 Be(OH)2
CuSO4 + (NH4)2SO4 + H2O = (NH4)2Cu(SO4)2*6H2O =>
CuSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Cu(SO4)2*6H2O
Hg + HI = H2(HgI4) + H2 =>
Hg + 4 HI = H2(HgI4) + H2
Mn2(SO4)3(aq) + KI(aq) = Mn2(SO4)2(aq) + K2SO4(aq) + I2(s) =>
Mn2(SO4)3(aq) + 2 KI(aq) = Mn2(SO4)2(aq) + K2SO4(aq) + I2(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HClKCO3 = KClHCO3 =>
HClKCO3 = KClHCO3
GaCl3 + H2O2 = Ga(OH)3 + Cl2 =>
2 GaCl3 + 3 H2O2 = 2 Ga(OH)3 + 3 Cl2
F2(g) + NaI(aq) = Na2(aq) + FI2(g) =>
F2(g) + 4 NaI(aq) = 2 Na2(aq) + 2 FI2(g)
Zn + Pd(NO3)2 = Zn(NO3)2 + Pd =>
Zn + Pd(NO3)2 = Zn(NO3)2 + Pd
K3[Ai(OH)6] + H2SO4 = Ai2(SO4)3 + K2SO4 + H2O =>
2 K3[Ai(OH)6] + 6 H2SO4 = Ai2(SO4)3 + 3 K2SO4 + 12 H2O
KCl + CH3OH = CH3Cl + KOH =>
KCl + CH3OH = CH3Cl + KOH
ZrR4(HR)3 + H2C2O4 + H2O = ZrO(H2O)(C2O4)2{2-} + H{+} + H2R2 =>
2 ZrR4(HR)3 + 4 H2C2O4 + 4 H2O = 2 ZrO(H2O)(C2O4)2{2-} + 4 H{+} + 7 H2R2
S8 + Na2SO3 + H2O = Na2S2O3*H2O =>
S8 + 8 Na2SO3 + 8 H2O = 8 Na2S2O3*H2O
Cu + SiO2 = CuSiO2 =>
Cu + SiO2 = CuSiO2
F2 + FeCl3 = FeF3 + Cl2 =>
3 F2 + 2 FeCl3 = 2 FeF3 + 3 Cl2
Cu + HNO3 = H2O + Cu2(NO3) + NO =>
6 Cu + 4 HNO3 = 2 H2O + 3 Cu2(NO3) + NO
Ca(PO4) + Pb(OH) = Pb(PO4) + Ca(OH) =>
Ca(PO4) + Pb(OH) = Pb(PO4) + Ca(OH)
K2CrO4 + H3PO4 + Sb = HSbO3 + K2HPO4 + CrPO4 + H2O =>
5 K2CrO4 + 10 H3PO4 + 3 Sb = 3 HSbO3 + 5 K2HPO4 + 5 CrPO4 + 11 H2O
HCl + Be(OH)2 = H2O + BeCl2 =>
2 HCl + Be(OH)2 = 2 H2O + BeCl2
KClO3 = K + Cl2 + O2 =>
2 KClO3 = 2 K + Cl2 + 3 O2
CaO + Fe2O3 = CaOFe2O3 =>
CaO + Fe2O3 = CaOFe2O3
H2SO4(aq) + Mg(OH)2(aq) = MgSO4 + H2O(l) =>
H2SO4(aq) + Mg(OH)2(aq) = MgSO4 + 2 H2O(l)
Pb(NO3)2 + ZrBr4 = PbBr2 + Zr(NO3)4 =>
2 Pb(NO3)2 + ZrBr4 = 2 PbBr2 + Zr(NO3)4
MnO4 + C2H5OH = Mn + CO2 + H2O =>
3 MnO4 + 2 C2H5OH = 3 Mn + 4 CO2 + 6 H2O
Cu(SO4) + CaCl = CuCl + Ca(SO4) =>
Cu(SO4) + CaCl = CuCl + Ca(SO4)
NaHCo3 + BaCl2 = BaCo3 + NaHCl2 =>
NaHCo3 + BaCl2 = BaCo3 + NaHCl2
CuS + HNO3 = H2SO4Cu(NO3)2 + NO + H2O =>
3 CuS + 14 HNO3 = 3 H2SO4Cu(NO3)2 + 8 NO + 4 H2O
Co(NH3)5Cl2 + Ag = Co(NH3)5 + AgCl =>
Co(NH3)5Cl2 + 2 Ag = Co(NH3)5 + 2 AgCl
Zn + O2 = Zn2{+} + O{-}2 =>
4 Zn + O2 = 2 Zn2{+} + 2 O{-}2
Ba(HCO3)2(S) = BaCO3(S) + H2O + CO2(g) =>
Ba(HCO3)2(S) = BaCO3(S) + H2O + CO2(g)
(NH4)2SO4 + Na2CrO4 = NaNH4 + CrO4SO4 =>
(NH4)2SO4 + Na2CrO4 = 2 NaNH4 + CrO4SO4
C14H21NO11 + NaOH = NaC14H20NO11 + H2O =>
C14H21NO11 + NaOH = NaC14H20NO11 + H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NaOH + H2Cit = Na2Cit + H2O =>
2 NaOH + H2Cit = Na2Cit + 2 H2O
N2 + C = C3N4 =>
2 N2 + 3 C = C3N4
Cl2(g) + NaBr(aq) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr(aq) = Br2(l) + 2 NaCl(aq)
LiF + Ag2CO3 = LiCO3 + Ag2F =>
LiF + Ag2CO3 = LiCO3 + Ag2F
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
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