Équations équilibrées la veille |
MgZnS = ZnMgS
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
HgHCl = HHgCl =>
HgHCl = HHgCl
N2 + H = NH3(classification) =>
N2 + 6 H = 2 NH3(classification)
H2N(H)C2O2H = H2N(H)(H2N(H)C2O2H)C2O2H =>
2 H2N(H)C2O2H = H2N(H)(H2N(H)C2O2H)C2O2H
NH3SO3 = NH2SO3H =>
NH3SO3 = NH2SO3H
Fe + S = FeS =>
Fe + S = FeS
HI + CuCl2 = CuI + I2 + HCl =>
4 HI + 2 CuCl2 = 2 CuI + I2 + 4 HCl
(NH4)2Cr2O7 = N2(g) + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2(g) + Cr2O3 + 4 H2O
SnNO3 + HNO3 = Sn(NO3)2 + H2 =>
2 SnNO3 + 2 HNO3 = 2 Sn(NO3)2 + H2
NaOH + CO = NaHCO2 =>
NaOH + CO = NaHCO2
ZnNO3 + K3PO4 = ZnPO4 + K3NO3 =>
ZnNO3 + K3PO4 = ZnPO4 + K3NO3
P + HCl = H2 + PCl3 =>
2 P + 6 HCl = 3 H2 + 2 PCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3CClCO2 + NaOH = H2O + NaCH2ClCO2 =>
H3CClCO2 + NaOH = H2O + NaCH2ClCO2
Fe2(SO4)3 + KSCN = Fe + K(SO4) + S(SO4) + C(SO4) + N(SO4) =>
4 Fe2(SO4)3 + 3 KSCN = 8 Fe + 3 K(SO4) + 3 S(SO4) + 3 C(SO4) + 3 N(SO4)
MgO + H2O = MgO2 + H2 =>
MgO + H2O = MgO2 + H2
(CH3OPFN) + (C6H13ON) + H2 = (C7H16OPFN2) + (H2O) =>
(CH3OPFN) + (C6H13ON) + H2 = (C7H16OPFN2) + (H2O)
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
NH4O3 + NaOH = NaO3 + NH4 + H2O =>
5 NH4O3 + 6 NaOH = 6 NaO3 + 5 NH4 + 3 H2O
Cl2O + H2O = HClO4 + H2 =>
Cl2O + 7 H2O = 2 HClO4 + 6 H2
C5H11Cl + O2 = C + H2O + HCl =>
2 C5H11Cl + 5 O2 = 10 C + 10 H2O + 2 HCl
LiBr + Pb(NO3)2 = LiNO3 + PbBr2 =>
2 LiBr + Pb(NO3)2 = 2 LiNO3 + PbBr2
Mg + (HNO3) = Mg(NO3)2 + H =>
Mg + 2(HNO3) = Mg(NO3)2 + 2 H
SO2 + KOH + K2BrO3 = KBr + K2SO4 + H2O =>
5 SO2 + 8 KOH + 2 K2BrO3 = 2 KBr + 5 K2SO4 + 4 H2O
C90H182 + O2 = CO2 + H2O =>
2 C90H182 + 271 O2 = 180 CO2 + 182 H2O
(NH4)2C2O4 + NaOH = NH3 + Na2C2O4 + H2O =>
(NH4)2C2O4 + 2 NaOH = 2 NH3 + Na2C2O4 + 2 H2O
Cd + HClO4 = Cd(ClO4) + H2O + Cl2O3 =>
8 Cd + 10 HClO4 = 8 Cd(ClO4) + 5 H2O + Cl2O3
SnS2 + HNO3 = HS2 + SnNO3 =>
SnS2 + HNO3 = HS2 + SnNO3
KMnO4 + C2H5OH + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
4 KMnO4 + 5 C2H5OH + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
NaOH + K3PO4 = NaPO4 + K + OH =>
NaOH + K3PO4 = NaPO4 + 3 K + OH
Cd(OH)2 + Li2O = CdO + LiOH =>
Cd(OH)2 + Li2O = CdO + 2 LiOH
Ag3N + HNO3 + NaCl = AgCl + NaNO3 + NH4NO3 =>
Ag3N + 4 HNO3 + 3 NaCl = 3 AgCl + 3 NaNO3 + NH4NO3
POCl3 + Ba(OH)2 = Ba3(PO4)2 + BaCl2 + H2O =>
2 POCl3 + 6 Ba(OH)2 = Ba3(PO4)2 + 3 BaCl2 + 6 H2O
Pb2S + NO2 = Pb2O + N2 + S8 =>
8 Pb2S + 4 NO2 = 8 Pb2O + 2 N2 + S8
Fe + CO(NH2)2 = Fe(NH2) + CO =>
2 Fe + CO(NH2)2 = 2 Fe(NH2) + CO
UF4(s) + Ca(s) = CaF(s) + U(s) =>
UF4(s) + 4 Ca(s) = 4 CaF(s) + U(s)
PbO + NaOH + Cl2 = NaCl + Pb2O3 + H2O =>
2 PbO + 2 NaOH + Cl2 = 2 NaCl + Pb2O3 + H2O
Se + Ca = CaSe =>
Se + Ca = CaSe
AgNO3 + CuCl2 = Cu(NO3)2 + AgCl =>
2 AgNO3 + CuCl2 = Cu(NO3)2 + 2 AgCl
NaC7H5O3 + H2SO4 = C7H6O3 + Na2SO4 =>
2 NaC7H5O3 + H2SO4 = 2 C7H6O3 + Na2SO4
FeCl3 + H2S = FeH2 + SCl3 =>
FeCl3 + H2S = FeH2 + SCl3
SiO2{-} + C = Si{-}C{+2} + CO =>
SiO2{-} + 2 C = Si{-}C{+2} + 2 CO
KMnO4 + C6H12O6 = CO2 + MnO2 + K2CO2 + H2O =>
6 KMnO4 + C6H12O6 = 3 CO2 + 6 MnO2 + 3 K2CO2 + 6 H2O
CaNO3 + ZnF2 = CaF2 + ZnNO3 =>
CaNO3 + ZnF2 = CaF2 + ZnNO3
Na2Cr2O7 + Zn + HCl = CrCl2 + H2O + NaCl + ZnCl2 =>
Na2Cr2O7 + 4 Zn + 14 HCl = 2 CrCl2 + 7 H2O + 2 NaCl + 4 ZnCl2
FeCl3 + NH4O4 = FeO + ClNH4 + O2 =>
2 FeCl3 + 6 NH4O4 = 2 FeO + 6 ClNH4 + 11 O2
Co(NO3)2 + NH4OH = Co(NH3)4(NO3)2 + H2O =>
Co(NO3)2 + 4 NH4OH = Co(NH3)4(NO3)2 + 4 H2O
Fe + H2O2 = H2Fe + O2 =>
Fe + H2O2 = H2Fe + O2
KClHI = KIHCl =>
KClHI = KIHCl
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