| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH2OH + 2 CrO3 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 6 H2O
C6H12O6 = C2H6OCO2 =>
C6H12O6 = 2 C2H6OCO2
Mg + Cl1 = Mg1Cl2 =>
Mg + 2 Cl1 = Mg1Cl2
NaO = Na + O2 =>
2 NaO = 2 Na + O2
Fe(s) + H3PO4(aq) = Fe3(PO4)2(aq) + H2(g) =>
3 Fe(s) + 2 H3PO4(aq) = Fe3(PO4)2(aq) + 3 H2(g)
NaHCO3HCl = CO2H2ONaCl =>
NaHCO3HCl = CO2H2ONaCl
B4H9 + Al2S3 + H2 = B2S3 + AlH3 =>
2 B4H9 + 4 Al2S3 + 3 H2 = 4 B2S3 + 8 AlH3
Al(HCOO)3 = Al(HCOO)2(OH) + CO =>
Al(HCOO)3 = Al(HCOO)2(OH) + CO
KNO3H2O = KOHHNO3 =>
KNO3H2O = KOHHNO3
Ca(OH)2 + O2 = CaO + OH =>
2 Ca(OH)2 + O2 = 2 CaO + 4 OH
C4H6O5 + NaOH = C4Na + H6O + O5H =>
C4H6O5 + NaOH = C4Na + H6O + O5H
Zn(OH)2 + (HNO3) = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2(HNO3) = Zn(NO3)2 + 2 H2O
KHCO3 + BaCl2 = KCl + BaCO3 + H2O + CO2 =>
2 KHCO3 + BaCl2 = 2 KCl + BaCO3 + H2O + CO2
C6H12O6 = CH2O =>
C6H12O6 = 6 CH2O
C6H14 + O2 = C2H6 + CO2 =>
3 C6H14 + 4 O2 = 7 C2H6 + 4 CO2
H2SO4 + HBr = H2SO3 + H2O + Br2 =>
H2SO4 + 2 HBr = H2SO3 + H2O + Br2
Zn(cr) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(cr) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
FeO + Na3P = Fe3P2 + Na2O =>
3 FeO + 2 Na3P = Fe3P2 + 3 Na2O
MgSO4 + K2 = K2SO4 + Mg =>
MgSO4 + K2 = K2SO4 + Mg
Zn + H(SO){-2}4 = H + Zn(SO){-2}4 =>
Zn + H(SO){-2}4 = H + Zn(SO){-2}4
XCl5 = XCl3 + Cl2 =>
XCl5 = XCl3 + Cl2
KI(ac) + Cl2(ac) = KCl + I2(ac) =>
2 KI(ac) + Cl2(ac) = 2 KCl + I2(ac)
NH4Cl(s) + KOH(aq) = KCl(aq) + H2O(l) + NH3(g) =>
NH4Cl(s) + KOH(aq) = KCl(aq) + H2O(l) + NH3(g)
Mg2 + FeO = MgOFe =>
Mg2 + 2 FeO = 2 MgOFe
AgNO3(s) + HCl(aq) = AgCl() + HNO3() =>
AgNO3(s) + HCl(aq) = AgCl() + HNO3()
Ca(OH)2(s) + H2SO4(aq) = CaSO4(s) + H2O(l) =>
Ca(OH)2(s) + H2SO4(aq) = CaSO4(s) + 2 H2O(l)
CrK(SO4)2*12H2O + NH3 = Cr(OH)3 + (NH4)2SO4 + H2O + K2(SO4) =>
2 CrK(SO4)2*12H2O + 6 NH3 = 2 Cr(OH)3 + 3(NH4)2SO4 + 18 H2O + K2(SO4)
UO2SO4 + Zn + H2SO4 = U(SO4)2 + ZnSO4 + H2O =>
UO2SO4 + Zn + 2 H2SO4 = U(SO4)2 + ZnSO4 + 2 H2O
K2Cr2O7 + HCl = Cl2 + Cr(OH)3 + KCl + H2O =>
K2Cr2O7 + 8 HCl = 3 Cl2 + 2 Cr(OH)3 + 2 KCl + H2O
XCOOHOH + CH3COOH = XOCOCH3COOH + H2O =>
XCOOHOH + CH3COOH = XOCOCH3COOH + H2O
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H5COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(s) =>
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(s)
CH4 + IBr2 = CH3I + HBr2 =>
CH4 + IBr2 = CH3I + HBr2
KOH + H2B4O7 = KHB4O7 + H2O =>
KOH + H2B4O7 = KHB4O7 + H2O
NH4Cl(ac) + AgNO3(ac) = AgCl(ac) + NH4NO3(ac) =>
NH4Cl(ac) + AgNO3(ac) = AgCl(ac) + NH4NO3(ac)
MgSO4 + LiOH = Mg(OH)2 + Li2SO4 =>
MgSO4 + 2 LiOH = Mg(OH)2 + Li2SO4
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
Pb(NO3)2*K2Cr2O7 = KNO3 + PbCr2O7 =>
Pb(NO3)2*K2Cr2O7 = 2 KNO3 + PbCr2O7
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C16H36O4Ti + H2O = TiO2 + C4H9OH =>
C16H36O4Ti + 2 H2O = TiO2 + 4 C4H9OH
C2SH6 + O2 = SO2 + CO2 + H2O =>
2 C2SH6 + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
KHC2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H20 + H2O + CO2 =>
4 KHC2O4*H2O + 65 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H20 + 141 H2O + 126 CO2
NaF(aq) + Th(NO3)4(aq) = NaNO3(aq) + ThF4(s) =>
4 NaF(aq) + Th(NO3)4(aq) = 4 NaNO3(aq) + ThF4(s)
BrO3{-} + S4O62{-} + H2O = Br{-} + SO42{-} + H{+} =>
209 BrO3{-} + 6 S4O62{-} + 9 H2O = 209 Br{-} + 24 SO42{-} + 18 H{+}
ZrCl4 + MeLi = Li2ZrMe6 + LiCl =>
ZrCl4 + 6 MeLi = Li2ZrMe6 + 4 LiCl
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
ZnH2S = H2 + ZnS =>
ZnH2S = H2 + ZnS
H2O + KY = H2 + Y + KOH =>
2 H2O + 2 KY = H2 + 2 Y + 2 KOH
S + Li2O = SO2 + Li =>
S + 2 Li2O = SO2 + 4 Li
C18H18O2 + O2 = CO2 + H2O =>
2 C18H18O2 + 43 O2 = 36 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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