Équations équilibrées la veille |
K{+2}CrO{+4} + AlCl{+3} = KCl{+3} + Al{+2}(CrO{+4}){+3}
AlN + HNO3 = Al(OH)3 + N2 + NO2 =>
2 AlN + 6 HNO3 = 2 Al(OH)3 + N2 + 6 NO2
KH2(PO4) + Ba(NO3)2 + NH3 = K(NO3) + Ba(PO4) + NH4 + HNO3 =>
KH2(PO4) + Ba(NO3)2 + NH3 = K(NO3) + Ba(PO4) + NH4 + HNO3
CoCl2 + HCl = [CoCl3] + H =>
CoCl2 + HCl = [CoCl3] + H
(HC9H7O4)2 + H2O = H2C9H7O4 + OH =>
(HC9H7O4)2 + 2 H2O = 2 H2C9H7O4 + 2 OH
HNO3 + As2O3 = N2O3 + HAsO3 =>
2 HNO3 + As2O3 = N2O3 + 2 HAsO3
HCHO2 + KOH = HCO2K + H2O =>
HCHO2 + KOH = HCO2K + H2O
Li + FeBr2 = LiFe + Br2 =>
Li + FeBr2 = LiFe + Br2
Li + SO2 = LiSO + O =>
Li + SO2 = LiSO + O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na3PO4*12H2O + (NH4)6Mo7O24*4H2O + HNO3 = (NH4)3PMo12O40*6H2O + NaNO3 + NH4NO3 + H2O =>
7 Na3PO4*12H2O + 12(NH4)6Mo7O24*4H2O + 72 HNO3 = 7(NH4)3PMo12O40*6H2O + 21 NaNO3 + 51 NH4NO3 + 126 H2O
OC4H10 + K2Cr2O7 + H2SO4 = C4H9O + KCrS + H2O =>
26 OC4H10 + K2Cr2O7 + 2 H2SO4 = 26 C4H9O + 2 KCrS + 15 H2O
Co2O7{2-} + SO3{2-} + H{+} = Co{3+} + SO4{2-} + H2O =>
Co2O7{2-} + 3 SO3{2-} + 8 H{+} = 2 Co{3+} + 3 SO4{2-} + 4 H2O
CuSO4*5H2O + Mg = MgSO4*5H2O(aq) + Cu =>
CuSO4*5H2O + Mg = MgSO4*5H2O(aq) + Cu
Sr(NO3)2 + Mn(HSO4)4 = Sr(HSO4)2 + Mn(NO3)4 =>
2 Sr(NO3)2 + Mn(HSO4)4 = 2 Sr(HSO4)2 + Mn(NO3)4
CaNCN + H2O = CaCO3 + NH3 =>
CaNCN + 3 H2O = CaCO3 + 2 NH3
NH3 + CoO + NiH2 = Ni(OH)2 + Co(NH3)4 =>
8 NH3 + 2 CoO + NiH2 = Ni(OH)2 + 2 Co(NH3)4
(CH3)NH + H2O = (CH3)N + H3O =>
(CH3)NH + H2O = (CH3)N + H3O
P + SiO2 = P2O5 + Si =>
4 P + 5 SiO2 = 2 P2O5 + 5 Si
Na2CO3 + Pb(NO3)2 = Na(NO3)2 + CO3 + Pb =>
Na2CO3 + 2 Pb(NO3)2 = 2 Na(NO3)2 + CO3 + 2 Pb
MgO + CO = CO2 + Mg =>
MgO + CO = CO2 + Mg
C6H12Br + C2H3KO2 = C8H15O2 + KBr =>
C6H12Br + C2H3KO2 = C8H15O2 + KBr
NH4Cl + MgCO3 = MgCl2 + NH3 + CO2 + H2O =>
2 NH4Cl + MgCO3 = MgCl2 + 2 NH3 + CO2 + H2O
H2 + K(OH) = K + H2O =>
H2 + 2 K(OH) = 2 K + 2 H2O
K2HPO4 = K2PO3 + OH =>
K2HPO4 = K2PO3 + OH
Fe + Cl22 = FeCl2 =>
11 Fe + Cl22 = 11 FeCl2
(NH4)2SO3 + HCl = NH4 + Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4 + 2 Cl + SO2 + H2O
H2 + S = H2S =>
H2 + S = H2S
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
H3PO4 + CaF2 = CaHPO4 + HF =>
H3PO4 + CaF2 = CaHPO4 + 2 HF
Al(s) + O2 = Al2O3(s) =>
4 Al(s) + 3 O2 = 2 Al2O3(s)
Na(OH) + Br2 = NaBrO + NaBr + H2O =>
2 Na(OH) + Br2 = NaBrO + NaBr + H2O
Na2CO3 + CuS = Na2S + CuCO3 =>
Na2CO3 + CuS = Na2S + CuCO3
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
Cr + Pt(NO3)2 = Cr(NO3)2 + Pt =>
Cr + Pt(NO3)2 = Cr(NO3)2 + Pt
NaClO8 = NaCl + O2 =>
NaClO8 = NaCl + 4 O2
SnF4 + K2S = Sn2S4 + KF =>
2 SnF4 + 4 K2S = Sn2S4 + 8 KF
KNO3 + TiO2 + La2O3 = KLaTiO4 + NO2 + O2 =>
4 KNO3 + 4 TiO2 + 2 La2O3 = 4 KLaTiO4 + 4 NO2 + O2
(C19H38O2)CH3 + (CH3OH) = (C19H33O2CH3) + C3H5(OH3) =>
8(C19H38O2)CH3 + 35(CH3OH) = 3(C19H33O2CH3) + 45 C3H5(OH3)
Ba(OH)2 + BaCl2 = Ba(OH)Cl =>
Ba(OH)2 + BaCl2 = 2 Ba(OH)Cl
Al + H3PO4 = AlHPO4 + H2 =>
Al + H3PO4 = AlHPO4 + H2
Fe(SO3)2 = Fe + SO3 =>
Fe(SO3)2 = Fe + 2 SO3
C6H6NCl + Br2 = C6H6BrClN =>
2 C6H6NCl + Br2 = 2 C6H6BrClN
FeBr3(aq) + AgNO3 = Fe(NO3)3(aq) + AgBr(s) =>
FeBr3(aq) + 3 AgNO3 = Fe(NO3)3(aq) + 3 AgBr(s)
H2O + HBr = H3OBr =>
H2O + HBr = H3OBr
VO2{+} + H{+} + e = V{2+} + H2O =>
VO2{+} + 4 H{+} + 3e = V{2+} + 2 H2O
FeCO3 = FeOCO2 =>
FeCO3 = FeOCO2
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
As4S6(s) + O2(g) = As4O6 + SO2 =>
As4S6(s) + 9 O2(g) = As4O6 + 6 SO2
K2CO3 + CaBr2 = K2Br2 + CO3Ca =>
K2CO3 + CaBr2 = K2Br2 + CO3Ca
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