Équations équilibrées la veille |
3 KBrCl2 + 6 KOH = 2 KBr + 6 KCl + KBrO3 + 3 H2O
C7H602 + O2 = CO2 + H2O =>
2 C7H602 + 315 O2 = 14 CO2 + 602 H2O
CrO3 + Br2 + KOH = KBr + KCrO4 + H2O =>
2 CrO3 + Br2 + 4 KOH = 2 KBr + 2 KCrO4 + 2 H2O
CH3COONa + H2O + Mg = Mg(OH)2 + CH3COOHNa =>
2 CH3COONa + 2 H2O + Mg = Mg(OH)2 + 2 CH3COOHNa
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C57H104O6 + CH3OH = C3H8O3 + C17H35COOCH3 =>
2 C57H104O6 + 15 CH3OH = 5 C3H8O3 + 6 C17H35COOCH3
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2 =>
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2
MgCO3 + ClO4 = MgO4 + ClCO3 =>
MgCO3 + ClO4 = MgO4 + ClCO3
Na2MnO4 + H2SO4 + Na2SO3 = MnO2 + H2O + Na2SO4 =>
Na2MnO4 + H2SO4 + Na2SO3 = MnO2 + H2O + 2 Na2SO4
HCe + Mg(OH)2 = MgCe2 + H2O =>
2 HCe + Mg(OH)2 = MgCe2 + 2 H2O
C57H104O6 + CH3OH = C3H8O3 + C17H35COOCH3 =>
2 C57H104O6 + 15 CH3OH = 5 C3H8O3 + 6 C17H35COOCH3
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
KMnO4 + KBr + H2SO4 = Mn(SO4) + K2SO4 + Br2 + H2O =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 2 Mn(SO4) + 6 K2SO4 + 5 Br2 + 8 H2O
C57H104O6 + CH3OH = C3H8O3 + C17H35COOCH3 =>
2 C57H104O6 + 15 CH3OH = 5 C3H8O3 + 6 C17H35COOCH3
CH3CH2OH + KMnO4 = C2H3OH + H2O + KMnO3 =>
CH3CH2OH + KMnO4 = C2H3OH + H2O + KMnO3
BeF3 + Mg7 = MgF2 + Be2 =>
14 BeF3 + 3 Mg7 = 21 MgF2 + 7 Be2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
C10H + O = C2O + HOH =>
2 C10H + 11 O = 10 C2O + HOH
Ca(OH)2 + HN = CaNO2 + H =>
Ca(OH)2 + HN = CaNO2 + 3 H
Mn[OH]2 + HCl = MnCl2 + H2O =>
Mn[OH]2 + 2 HCl = MnCl2 + 2 H2O
C18H32O2 + CH3O = C12H24 + C3H8O3 =>
3 C18H32O2 + 48 CH3O = 4 C12H24 + 18 C3H8O3
NH4OH + NaHSO4 = H2O + (NH4)2SO4 + NaOH =>
2 NH4OH + NaHSO4 = H2O + (NH4)2SO4 + NaOH
FeSO4 + NaCr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
7 FeSO4 + 4 NaCr2O7 + 28 H2SO4 = 7 Fe(SO4)3 + 4 Cr2(SO4)3 + 2 Na2SO4 + 28 H2O
C57H104O6 + CH3OH = C3H8O3 + C17H35COOCH3 =>
2 C57H104O6 + 15 CH3OH = 5 C3H8O3 + 6 C17H35COOCH3
SO4 + Al3 = Al2(SO4)3 =>
9 SO4 + 2 Al3 = 3 Al2(SO4)3
HCOCC3H7 + O2 = CO2 + H2O =>
2 HCOCC3H7 + 13 O2 = 10 CO2 + 8 H2O
ZnSO4 + H2O = Zn + H2SO4 + O =>
ZnSO4 + H2O = Zn + H2SO4 + O
KOH + HCI = H2O + KCI =>
KOH + HCI = H2O + KCI
AB(aq) + CD(aq) = AD(aq) + CB(s) =>
AB(aq) + CD(aq) = AD(aq) + CB(s)
Zn + NaOH + Na2CrO4 = Na2ZnO2 + NaCrO2 + H2O =>
3 Zn + 4 NaOH + 2 Na2CrO4 = 3 Na2ZnO2 + 2 NaCrO2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2C2O4 + Fe(OH)3 = Fe2(C2O4)3 + H2O =>
3 H2C2O4 + 2 Fe(OH)3 = Fe2(C2O4)3 + 6 H2O
NaNO3 + NH3 + H2O = NH4NO3 + NaOH =>
NaNO3 + NH3 + H2O = NH4NO3 + NaOH
Fe2S + H2SO4 = H2S + Fe2SO4 =>
Fe2S + H2SO4 = H2S + Fe2SO4
Fe + HNO3 = Fe(NO3)10 + NO2 + H2O =>
Fe + 20 HNO3 = Fe(NO3)10 + 10 NO2 + 10 H2O
Cl2(g) + H2O(g) = HCl(g) + O2(g) =>
2 Cl2(g) + 2 H2O(g) = 4 HCl(g) + O2(g)
CuSO4 + AgNO3 = CuNO3(aq) + AgSO4(s) =>
CuSO4 + AgNO3 = CuNO3(aq) + AgSO4(s)
Pb3 + H3PO4 = H2 + Pb3(PO4)2 =>
Pb3 + 2 H3PO4 = 3 H2 + Pb3(PO4)2
P4 + C12 = PC13 =>
3 P4 + 13 C12 = 12 PC13
TiCl3 + O2 + H2O = TiO2 + HCl =>
4 TiCl3 + O2 + 6 H2O = 4 TiO2 + 12 HCl
SO2 + Al2O3 = Al2SO5 =>
SO2 + Al2O3 = Al2SO5
Sn(NO3)2 + Sn(OH)2 = Sn(OH)NO3 =>
Sn(NO3)2 + Sn(OH)2 = 2 Sn(OH)NO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C57H104O6 + CH3OH = C3H8O3 + C17H35COOCH3 =>
2 C57H104O6 + 15 CH3OH = 5 C3H8O3 + 6 C17H35COOCH3
(NH4)2CO3 + HNO3 = (NH4)NO3 + CO3H2 =>
(NH4)2CO3 + 2 HNO3 = 2(NH4)NO3 + CO3H2
NH4OH + K2SO4 = NH4SO4 + K2OH =>
NH4OH + K2SO4 = NH4SO4 + K2OH
CH3CH2OH + O2 = C2H2O3 + H2O =>
CH3CH2OH + 2 O2 = C2H2O3 + 2 H2O
Sb2O3H2O + HCl = SbCl3 + H2O =>
Sb2O3H2O + 6 HCl = 2 SbCl3 + 4 H2O
Cr3O = Cr + O =>
Cr3O = 3 Cr + O
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