Équations équilibrées la veille |
3 KNO2 + 2 K2CrO4 + 5 H2SO4 = 3 KNO3 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
HCl + As3O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
3 HCl + As3O3 + 3 NaNO3 + 3 H2O = 3 NO + 3 H3AsO4 + 3 NaCl
HCl + Na2CO3 = CO2 + HO + Na2Cl =>
HCl + Na2CO3 = CO2 + HO + Na2Cl
ZnOH + OH = Zn(OH)2 =>
ZnOH + OH = Zn(OH)2
BaCO3 + Bi2O3 + Ir + O2 = Ba2BiIrO9 + CO2 =>
8 BaCO3 + 2 Bi2O3 + 4 Ir + 11 O2 = 4 Ba2BiIrO9 + 8 CO2
CH3COOAg + Cu = CH3COOCu + Ag =>
CH3COOAg + Cu = CH3COOCu + Ag
H2SO4 + K2CO3 = KHSO4 + KHCO3 =>
H2SO4 + K2CO3 = KHSO4 + KHCO3
B2O3 + HF = H[BF4] + H2O =>
B2O3 + 8 HF = 2 H[BF4] + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CuSO4 + HCl + Fe = FeCl + Cu + HSO4 =>
CuSO4 + HCl + Fe = FeCl + Cu + HSO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Sn + C = Sn4C =>
4 Sn + C = Sn4C
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
CH3OH + H2O = CH5O2 + H =>
CH3OH + H2O = CH5O2 + H
CaO + N2O3 = CaO4N2 =>
CaO + N2O3 = CaO4N2
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
SO3 + HOH = SO3OH + H2 =>
2 SO3 + 2 HOH = 2 SO3OH + H2
AgNO3Cl + KI = KCl + AgNO3I =>
AgNO3Cl + KI = KCl + AgNO3I
FeSO4 + NH3 = FeH3 + NSO4 =>
FeSO4 + NH3 = FeH3 + NSO4
Li2O + HCl = ClLi2 + HO =>
Li2O + HCl = ClLi2 + HO
MgSO4 + H2 = Mg + H2SO4 =>
MgSO4 + H2 = Mg + H2SO4
Al(OH)3 + K3[Fe(CN)6] = Al[Fe(CN)6] + KOH =>
Al(OH)3 + K3[Fe(CN)6] = Al[Fe(CN)6] + 3 KOH
FeCl2(aq) + (NH4)2SO4(aq) = FeSO4(s) + NH4Cl(aq) =>
FeCl2(aq) + (NH4)2SO4(aq) = FeSO4(s) + 2 NH4Cl(aq)
Ni(ClO3)2(s) = NiCl2(s) + O2(g) =>
Ni(ClO3)2(s) = NiCl2(s) + 3 O2(g)
ZnO + N2O3 = ZnO4 + N2 =>
ZnO + N2O3 = ZnO4 + N2
Zn + CuO = ZnOCu =>
Zn + CuO = ZnOCu
Zn(CH3COO)2 + Na3PO4 = Na(CH3COO) + Zn3(PO4)2 =>
3 Zn(CH3COO)2 + 2 Na3PO4 = 6 Na(CH3COO) + Zn3(PO4)2
Mg(C2H5O)2 + H2O = Mg(OH)2 + C2H5OH =>
Mg(C2H5O)2 + 2 H2O = Mg(OH)2 + 2 C2H5OH
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
K2SO4ZnO = ZnSO4K2O =>
K2SO4ZnO = ZnSO4K2O
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K3N + H2SO4 = K2SO4 + (NH4)2SO4 =>
2 K3N + 4 H2SO4 = 3 K2SO4 + (NH4)2SO4
CO + K = COK =>
CO + K = COK
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
BaCl2 + HBr = BaBr2 + HCl =>
BaCl2 + 2 HBr = BaBr2 + 2 HCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
P3Cl2 = P + Cl2 =>
P3Cl2 = 3 P + Cl2
CuFeS2 + HCl + NH4OH + O2 = Fe(OH)3 + CuCl2 + H2S + Cu(NH2)4 =>
2 CuFeS2 + 2 HCl + 4 NH4OH + O2 = 2 Fe(OH)3 + CuCl2 + 4 H2S + Cu(NH2)4
Cl2O5 + Fe2O3 = ClO3 + FeO =>
Cl2O5 + Fe2O3 = 2 ClO3 + 2 FeO
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
NH3 + Pb(NO3)2 + H2O = NH4NO3 + Pb(OH)2 =>
2 NH3 + Pb(NO3)2 + 2 H2O = 2 NH4NO3 + Pb(OH)2
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
Li + Fe(NO3)2 = Fe + LiNO3 =>
2 Li + Fe(NO3)2 = Fe + 2 LiNO3
Fe3F = Fe + F2 =>
2 Fe3F = 6 Fe + F2
[Al(OH)4] + HNO3 = Al(NO3)4 + H2O =>
[Al(OH)4] + 4 HNO3 = Al(NO3)4 + 4 H2O
ZnSO4 + Li = LiSO4 + Zn =>
ZnSO4 + Li = LiSO4 + Zn
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