Équations équilibrées la veille |
4 C11H9N + NiCl2*6H2O = NiCl2(C11H9N)4 + 6 H2O
Al2S3 + KOH = Al(OH)3 + K2S =>
Al2S3 + 6 KOH = 2 Al(OH)3 + 3 K2S
N2O5 = N2O + O3 =>
3 N2O5 = 3 N2O + 4 O3
C + C33H35N5O5 + H2 = C16H16N2O2 =>
14 C + 2 C33H35N5O5 + 5 H2 = 5 C16H16N2O2
HNO3 + BaCl2 = HCl2 + BaNO3 =>
HNO3 + BaCl2 = HCl2 + BaNO3
Cr(OH)2 = Cr + O2 + H2O =>
2 Cr(OH)2 = 2 Cr + O2 + 2 H2O
FeI3 + AgC2H3O2 = Fe(C2H3O2) + AgI3 =>
FeI3 + AgC2H3O2 = Fe(C2H3O2) + AgI3
PbO2(s) = Pb(s)O2(g) =>
PbO2(s) = Pb(s)O2(g)
AlNO3 + Cu = CuNO3 + Al =>
AlNO3 + Cu = CuNO3 + Al
K + SO3 = KSO3 =>
K + SO3 = KSO3
Cu + FeCl3 = CuCl2 + Fe =>
3 Cu + 2 FeCl3 = 3 CuCl2 + 2 Fe
Cr2O3 + NaOH = CrO3 + Na + H2O =>
Cr2O3 + 6 NaOH = 2 CrO3 + 6 Na + 3 H2O
Mg + H4O2 = H2 + Mg2O2 =>
2 Mg + H4O2 = 2 H2 + Mg2O2
NaHSO3 + K2CrO4 + H2O = Cr(OH)3 + KOH + NaHSO4 =>
3 NaHSO3 + 2 K2CrO4 + 5 H2O = 2 Cr(OH)3 + 4 KOH + 3 NaHSO4
H2SO4 + Mn = H2 + MnSO4 =>
H2SO4 + Mn = H2 + MnSO4
(NH4)2SO4 + SrCl2 = (NH4)Cl + SrSO4 =>
(NH4)2SO4 + SrCl2 = 2(NH4)Cl + SrSO4
Fe2O3 + Ca(ClO3)2 = Fe(ClO3)3 + CaO =>
Fe2O3 + 3 Ca(ClO3)2 = 2 Fe(ClO3)3 + 3 CaO
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Sb3S2 + HNO3 = H3SbO4 + SO2 + NO2 + H2O =>
Sb3S2 + 23 HNO3 = 3 H3SbO4 + 2 SO2 + 23 NO2 + 7 H2O
C16H36 + O50 = C16O32 + H36O18 =>
C16H36 + O50 = C16O32 + H36O18
Sr + CuO = SrO + Cu =>
Sr + CuO = SrO + Cu
Ca2(ac) + HCO3(ac) = CaCO3(s) + CO2(g) + H2O =>
Ca2(ac) + 4 HCO3(ac) = 2 CaCO3(s) + 2 CO2(g) + 2 H2O
SnCl + P = SnP + Cl =>
SnCl + P = SnP + Cl
C4(OH)2 + HC2H3O2 = C4(C2H3O2) + H2O =>
C4(OH)2 + 4 HC2H3O2 = 2 C4(C2H3O2) + 6 H2O
H2O + AlCl3 + Na2SO3 = NaCl + Al(OH)3 + SO2 =>
3 H2O + 2 AlCl3 + 3 Na2SO3 = 6 NaCl + 2 Al(OH)3 + 3 SO2
AgNO3(aq) + MgBr2(aq) = AgBr + Mg(NO3)2 =>
2 AgNO3(aq) + MgBr2(aq) = 2 AgBr + Mg(NO3)2
Ca + AgCl = Ag + CaCl2 =>
Ca + 2 AgCl = 2 Ag + CaCl2
(CH3COO)2Ca + HOH = CH3COOCaOH + CH3COOH =>
(CH3COO)2Ca + HOH = CH3COOCaOH + CH3COOH
PH3 + K2CrO4 + H2O = K3PO4 + KCr(OH)4 + OH =>
PH3 + 3 K2CrO4 + 5 H2O = K3PO4 + 3 KCr(OH)4 + OH
Zn + Cr2(SO4)3 = Zn(SO4)3 + Cr =>
Zn + Cr2(SO4)3 = Zn(SO4)3 + 2 Cr
PbSO4O2 = PbO2SO4 =>
PbSO4O2 = PbO2SO4
C6H12O + HNO3 = C6H11O3N + H2O =>
C6H12O + HNO3 = C6H11O3N + H2O
Cd(NO3)2 + NH3 = Cd(OH)2 + N2O + H =>
Cd(NO3)2 + 6 NH3 = Cd(OH)2 + 4 N2O + 16 H
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NaCl + KSCN = NaCN + KSCl =>
NaCl + KSCN = NaCN + KSCl
H3 + PO4 + MgO = Mg3(PO4)2 + H2O =>
2 H3 + 2 PO4 + 3 MgO = Mg3(PO4)2 + 3 H2O
C6H6 + Cl2 = C6H5Cl + ClH =>
C6H6 + Cl2 = C6H5Cl + ClH
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
Cr + HBr = CrH + Br =>
Cr + HBr = CrH + Br
AlK(SO4)2*12H2O + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2*12H2O =>
AlK(SO4)2*12H2O + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2*12H2O
KAl(OH)4 + H2(SO4) = Al(OH)3 + K2(SO4) + H2O =>
2 KAl(OH)4 + H2(SO4) = 2 Al(OH)3 + K2(SO4) + 2 H2O
Na2CrO4 + H2SO4 = NaHCr2O7 + NaHSO4 + H2O =>
2 Na2CrO4 + 3 H2SO4 = NaHCr2O7 + 3 NaHSO4 + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na(SO4)2 + Cu2NO3 = NaNO3 + Cu2(SO4)2 =>
Na(SO4)2 + Cu2NO3 = NaNO3 + Cu2(SO4)2
H2O2 + Na2S2O3 = Na2SO4 + H2O + Na2S3O6 =>
4 H2O2 + 2 Na2S2O3 = Na2SO4 + 4 H2O + Na2S3O6
C3H7O + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + CrSO4 + H2O =>
8 C3H7O + 3 K2Cr2O7 + 9 H2SO4 = 8 C3H6O2 + 3 K2SO4 + 6 CrSO4 + 13 H2O
C5H7NO2 + O2 = CO2 + H2O + NO =>
4 C5H7NO2 + 25 O2 = 20 CO2 + 14 H2O + 4 NO
MnCo3 + H2SO4 = MnSO4 + H2Co3 =>
MnCo3 + H2SO4 = MnSO4 + H2Co3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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