Équations équilibrées la veille |
2 K + Zn(NO3)2 = Zn + 2 KNO3
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
Fe(OH)2(s) + H2SO4(aq) = Fe2(SO4)2(aq) + H2O(l) =>
2 Fe(OH)2(s) + 2 H2SO4(aq) = Fe2(SO4)2(aq) + 4 H2O(l)
H4P2O7 = H2 + P4 + O2 =>
2 H4P2O7 = 4 H2 + P4 + 7 O2
Pb(NO3)2 + H2O2 = PbO2 + HNO3 =>
Pb(NO3)2 + H2O2 = PbO2 + 2 HNO3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CuSO4 + NaOH + H2O2 = Cu2O3 + H2O + Na2SO4 =>
2 CuSO4 + 4 NaOH + H2O2 = Cu2O3 + 3 H2O + 2 Na2SO4
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
FeCl2 + Ca(NO3)2 = Fe(NO3)2 + CaCl2 =>
FeCl2 + Ca(NO3)2 = Fe(NO3)2 + CaCl2
BaN2O6 + NH4F + C = Ba(CF)2 + CO + H2O + N2 =>
BaN2O6 + 2 NH4F + 4 C = Ba(CF)2 + 2 CO + 4 H2O + 2 N2
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
Be + P = Be3P2 =>
3 Be + 2 P = Be3P2
CuSO4 + NaOH + CH3CH2O = CH3COONa + Cu2O + Na2SO4 + H2O =>
6 CuSO4 + 14 NaOH + 2 CH3CH2O = 2 CH3COONa + 3 Cu2O + 6 Na2SO4 + 9 H2O
sodiumbicarbonate = sodiumcarbonate + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
AlK(SO4)2 + NH4OH = Al(OH)3 + (NH4)2SO4 + K2SO4 =>
2 AlK(SO4)2 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4 + K2SO4
Ca + CuClO3 = Cu + Ca(ClO3)2 =>
Ca + 2 CuClO3 = 2 Cu + Ca(ClO3)2
K2Cr2O7(aq) + HCl(aq) = Cl2(g) + KCl(aq) + CrCl3(aq) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) = 3 Cl2(g) + 2 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l)
KH2PO2 + AgNO3 + H2O = Ag + KH2PO4 + HNO3 =>
KH2PO2 + 4 AgNO3 + 2 H2O = 4 Ag + KH2PO4 + 4 HNO3
CuSO4 + NaOH + H2O2 = Cu2O3 + H2O + Na2SO4 =>
2 CuSO4 + 4 NaOH + H2O2 = Cu2O3 + 3 H2O + 2 Na2SO4
Ag3AsO4 + KSCN = AgSCN + K3AsO4 =>
Ag3AsO4 + 3 KSCN = 3 AgSCN + K3AsO4
KOH(aq) + LiNO3(aq) = KNO3 + LiOH(s) =>
KOH(aq) + LiNO3(aq) = KNO3 + LiOH(s)
FeCl2 + Ca(NO3)2 = Fe(NO3)2 + CaCl2 =>
FeCl2 + Ca(NO3)2 = Fe(NO3)2 + CaCl2
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 6 HCl = C6H5NH2 + 3 SnCl2 + 2 H2O
KClO5 + HCl = KCl + Cl + H2O =>
KClO5 + 10 HCl = KCl + 10 Cl + 5 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Pb(NO3)2(aq) + KI(aq) = KI(NO3)2 + Pb(s) =>
Pb(NO3)2(aq) + KI(aq) = KI(NO3)2 + Pb(s)
Co2Cl2 + NaOH = CoOH + NaCl =>
Co2Cl2 + 2 NaOH = 2 CoOH + 2 NaCl
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
CuCl2 + BaCl2 = CuCl2BaCl2 =>
CuCl2 + BaCl2 = CuCl2BaCl2
KC1 = K + C1 =>
KC1 = K + C1
C2H4O + Na = C2H4ONa =>
C2H4O + Na = C2H4ONa
K2Cr2O7(aq) + C6H12O6(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + CO2(g) + H2O(g) =>
4 K2Cr2O7(aq) + C6H12O6(aq) + 16 H2SO4(aq) = 4 Cr2(SO4)3(aq) + 4 K2SO4(aq) + 6 CO2(g) + 22 H2O(g)
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
P + N2 = P2N3 =>
4 P + 3 N2 = 2 P2N3
LiHCO3(aq) + HBr(aq) = LiBr(aq) + H2O(l) + CO2(g) =>
LiHCO3(aq) + HBr(aq) = LiBr(aq) + H2O(l) + CO2(g)
BaS + Na2SiO3 = BaSiO3 + Na2S =>
BaS + Na2SiO3 = BaSiO3 + Na2S
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + HCl = ZnCl2 + H2* =>
Zn + 2 HCl = ZnCl2 + H2*
C2H6O + O2 = C2H4O + H2O =>
2 C2H6O + O2 = 2 C2H4O + 2 H2O
HNO3 + C2H2O4 = C22H25NO6 + H2O + CO2 =>
HNO3 + 53 C2H2O4 = C22H25NO6 + 41 H2O + 84 CO2
H4P2O7 = H2 + P4 + O2 =>
2 H4P2O7 = 4 H2 + P4 + 7 O2
NaOH + Na3PO4 = NaPO4 + Na3OH =>
NaOH + Na3PO4 = NaPO4 + Na3OH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ca(OH)2 + (NH4)2Cr2O7 = CaCr2O7 + NH4OH =>
Ca(OH)2 + (NH4)2Cr2O7 = CaCr2O7 + 2 NH4OH
V2(SO4)3 + NaOH = V(OH)3 + Na2(SO4) =>
V2(SO4)3 + 6 NaOH = 2 V(OH)3 + 3 Na2(SO4)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
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