Équations équilibrées la veille |
ZnOMg = MgOZn
Ca(s) + Br(g) = CaBr2 =>
Ca(s) + 2 Br(g) = CaBr2
C9H8N2O + C9H6O2 + H2O = C18H12O3N2 + C2H5OH =>
16 C9H8N2O + 18 C9H6O2 + 5 H2O = 16 C18H12O3N2 + 9 C2H5OH
Na2SO4(aq) + AgNO3(aq) = Na2NO3(aq) + AgSO4(aq) =>
Na2SO4(aq) + AgNO3(aq) = Na2NO3(aq) + AgSO4(aq)
LiCrO + BaCl2 = LiCl2 + BaCrO =>
LiCrO + BaCl2 = LiCl2 + BaCrO
Cu + CaCl2 = CuCaCl2 =>
Cu + CaCl2 = CuCaCl2
CH3CHOHCOO{-} + SO4{2-} = CH3COO{-} + CO2 + H2S + H2O =>
6 CH3CHOHCOO{-} + SO4{2-} = 8 CH3COO{-} + 2 CO2 + H2S + 2 H2O
S2O3 + H2O = H2SO3 + H =>
S2O3 + 3 H2O = 2 H2SO3 + 2 H
H3PO4 + NH4 = (NH4)2HPO4 + H2 =>
H3PO4 + 2 NH4 = (NH4)2HPO4 + H2
Cu(SO4)2 + H2O = HSO4 + CuO =>
Cu(SO4)2 + H2O = 2 HSO4 + CuO
MgO + C4H6O5 = C4H4MgO5 + H2O =>
MgO + C4H6O5 = C4H4MgO5 + H2O
AgC2H3O2 + NaNO3 = AgNO3 + CH3COONa =>
AgC2H3O2 + NaNO3 = AgNO3 + CH3COONa
C25H22ClP + C15H10O = C22H16 + C18H15OP + HCl =>
C25H22ClP + C15H10O = C22H16 + C18H15OP + HCl
BaCl2 + (NH4)2SO4 = BaSO4 + Cl2(NH4)2 =>
BaCl2 + (NH4)2SO4 = BaSO4 + Cl2(NH4)2
Cr2(SO4)3 + Na3(PO4) = Cr(PO4) + Na2(SO4) =>
Cr2(SO4)3 + 2 Na3(PO4) = 2 Cr(PO4) + 3 Na2(SO4)
AgCl + BaSO4 = AgSO4 + BaCl =>
AgCl + BaSO4 = AgSO4 + BaCl
K + NaSO4 = K2SO4 + Na =>
2 K + NaSO4 = K2SO4 + Na
CH12(l) + O2 = CO2(g) + H2O(v) =>
CH12(l) + 4 O2 = CO2(g) + 6 H2O(v)
CrO3CaO = CaO3CrO =>
CrO3CaO = CaO3CrO
BaO = Ba + O =>
BaO = Ba + O
Sr(OH)2 + LiNO3 = Sr2(NO3)2 + Li(OH)2 =>
2 Sr(OH)2 + 2 LiNO3 = Sr2(NO3)2 + 2 Li(OH)2
NaH + C2H6O = NaOH + C + H =>
NaH + C2H6O = NaOH + 2 C + 6 H
LiCl + CaF2 = LiF + CaCl2 =>
2 LiCl + CaF2 = 2 LiF + CaCl2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
HCH2CHCO2NaOH = NaCHCO2HCH2OH =>
HCH2CHCO2NaOH = NaCHCO2HCH2OH
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C4H8O4 = CO + H2 =>
C4H8O4 = 4 CO + 4 H2
NaOH + Al(OH)3 = Na(Al(OH)4) =>
NaOH + Al(OH)3 = Na(Al(OH)4)
O2N + H2O = HNO3 + NO =>
3 O2N + H2O = 2 HNO3 + NO
HBrO2NaOH = HOHNaBrO2 =>
HBrO2NaOH = HOHNaBrO2
SiH4 + HCl = SiH3Cl + H2 =>
SiH4 + HCl = SiH3Cl + H2
Ca + K2S = CaS + K2 =>
Ca + K2S = CaS + K2
HFO = HF + O2 =>
2 HFO = 2 HF + O2
CaOH2 + H3PO4 = H3OH + Ca3(PO4)2 =>
3 CaOH2 + 2 H3PO4 = 3 H3OH + Ca3(PO4)2
O2 + As4S6 = As4O6 + SO2 =>
9 O2 + As4S6 = As4O6 + 6 SO2
K3VO8 + H2O = KVO4 + H2O2 + KOH =>
K3VO8 + 4 H2O = KVO4 + 3 H2O2 + 2 KOH
Fe + H(NO3)2 = NO + Fe(NO3)2 + H2O =>
7 Fe + 8 H(NO3)2 = 2 NO + 7 Fe(NO3)2 + 4 H2O
CH3CH2OH(l) + O2(g) = H2O(g) + CO2(g) =>
CH3CH2OH(l) + 3 O2(g) = 3 H2O(g) + 2 CO2(g)
Al + Fe2O3 = Fe3Al + O3 =>
2 Al + 3 Fe2O3 = 2 Fe3Al + 3 O3
CuSO4(aq) + NaCl(aq) = CuCl2 + Na2SO4(s) =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2 + Na2SO4(s)
KClO3 + KNO2 = KCl + KNO3 =>
KClO3 + 3 KNO2 = KCl + 3 KNO3
HCl + H2O = HClO + H2 =>
HCl + H2O = HClO + H2
SO3 + Re2O7 = ReS2 + O2 =>
8 SO3 + 2 Re2O7 = 4 ReS2 + 19 O2
CO2(g) + NH3(g) + H2O(l) = NH4(aq) + CO3(aq) =>
CO2(g) + 2 NH3(g) + H2O(l) = 2 NH4(aq) + CO3(aq)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CH4 + Cl12N6 = C + Cl2 + N6H12 =>
3 CH4 + Cl12N6 = 3 C + 6 Cl2 + N6H12
NaOH(aq) + CaSO4(s) = Na2SO4(aq) + Ca(OH)2(s) =>
2 NaOH(aq) + CaSO4(s) = Na2SO4(aq) + Ca(OH)2(s)
HNO3 + Rb = H + Rb(NO3) =>
HNO3 + Rb = H + Rb(NO3)
Na2(CO3) + HCl = NaCl + CO2 + H2O =>
Na2(CO3) + 2 HCl = 2 NaCl + CO2 + H2O
Al + NaOH{-} + H2O = Al(OH)4{-} + Na{+} + H2 =>
4 Al + 2 NaOH{-} + 14 H2O = 4 Al(OH)4{-} + 2 Na{+} + 7 H2
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