Équations équilibrées la veille |
NH4OH + NaCl = NH3 + NaCl*H2O
Na2S + AgF = Ag2S + NaF =>
Na2S + 2 AgF = Ag2S + 2 NaF
H2S + Mg = Mg2S2 + H2 =>
2 H2S + 2 Mg = Mg2S2 + 2 H2
Al2O3 + KOH + H2O = KAl(OH)4 =>
Al2O3 + 2 KOH + 3 H2O = 2 KAl(OH)4
KNO3 + NaHC4H4O6 = NaNO3 + KHC4H4O6 =>
KNO3 + NaHC4H4O6 = NaNO3 + KHC4H4O6
CoOC = COCo =>
CoOC = COCo
Zn + NH3 = Zn(NH3)2 =>
Zn + 2 NH3 = Zn(NH3)2
Fe(NO3)3 + KI + H2O = HI + Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KI + 3 H2O = 3 HI + Fe(OH)3 + 3 KNO3
Fe2(SO4)3 + K = K3Fe + K2SO4 =>
Fe2(SO4)3 + 12 K = 2 K3Fe + 3 K2SO4
KCrO4 + H2SO4 = KCrO4H2SO4 =>
KCrO4 + H2SO4 = KCrO4H2SO4
KMnO4 + KBr + H2SO4 = MnSO4 + Br2 + H2O + KSO4 =>
KMnO4 + 2 KBr + 4 H2SO4 = MnSO4 + Br2 + 4 H2O + 3 KSO4
Fe + NaCH{3}COO = Na + FeCH{3}COO =>
Fe + NaCH{3}COO = Na + FeCH{3}COO
CH3NH2 + H2O + FeCl3 = Fe(OH)3 + CH3NH3Cl =>
3 CH3NH2 + 3 H2O + FeCl3 = Fe(OH)3 + 3 CH3NH3Cl
Cd(No3)2 + Na2S = CdS + NaNo3 =>
Cd(No3)2 + Na2S = CdS + 2 NaNo3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Pb(NO3)2 + KI = PbI2 + K(NO3)1 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)1
Sn + HNO3 = SnO + H2 + N2O =>
5 Sn + 2 HNO3 = 5 SnO + H2 + N2O
NaI + CaCl2 = CaI2 + NaCl =>
2 NaI + CaCl2 = CaI2 + 2 NaCl
C7H7NO2 + H2 = C7H9N + O2 =>
C7H7NO2 + H2 = C7H9N + O2
Uue + H2O = UueOH + H2 =>
2 Uue + 2 H2O = 2 UueOH + H2
K2[Fe(C2O4)2] + H2O2 = Fe(OH)3 + CO2 + K2C2O4 =>
2 K2[Fe(C2O4)2] + 3 H2O2 = 2 Fe(OH)3 + 4 CO2 + 2 K2C2O4
NaJ + MnO2 + H2SO4 = MnSO4 + J2 + Na2SO4 + H2O =>
2 NaJ + MnO2 + 2 H2SO4 = MnSO4 + J2 + Na2SO4 + 2 H2O
V5O2 + Fe2O3 = V2O5 + Fe3O4 =>
2 V5O2 + 63 Fe2O3 = 5 V2O5 + 42 Fe3O4
C4H8 + O2 = H2O + C4H6 =>
2 C4H8 + O2 = 2 H2O + 2 C4H6
CaCl2(s) + AgNO3(aq) = Ca(NO3)2 + AgCl =>
CaCl2(s) + 2 AgNO3(aq) = Ca(NO3)2 + 2 AgCl
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Na2S + Na2[Fe(CN)5NO] = Na4Fe(CN)5NOS =>
Na2S + Na2[Fe(CN)5NO] = Na4Fe(CN)5NOS
NaOH + NaNO3 = Na2O2 + H2O + N2 =>
8 NaOH + 2 NaNO3 = 5 Na2O2 + 4 H2O + N2
BaCO3(aq) + Na2SO4(aq) = BaSO4(s) + Na2CO3(aq) =>
BaCO3(aq) + Na2SO4(aq) = BaSO4(s) + Na2CO3(aq)
CH4(S) + O2(S) = CO2(S) + H2O(S) =>
CH4(S) + 2 O2(S) = CO2(S) + 2 H2O(S)
HBrO3(aq) + Bi(s) = HBrO2(aq) + Bi2O3(s) =>
3 HBrO3(aq) + 2 Bi(s) = 3 HBrO2(aq) + Bi2O3(s)
AlBr3 + H3PO4 = AlPO4 + HBr =>
AlBr3 + H3PO4 = AlPO4 + 3 HBr
HCl + H2O2 = ClO + H2O =>
2 HCl + 3 H2O2 = 2 ClO + 4 H2O
NH4Cl + H2O = NH4(OH) + HCl =>
NH4Cl + H2O = NH4(OH) + HCl
HClO3 = HCl + O2 =>
2 HClO3 = 2 HCl + 3 O2
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
SrS + CaSO4 = SrSO4 + CaS =>
SrS + CaSO4 = SrSO4 + CaS
CH2OH + CrO2 = CHO + CrO(OH) =>
CH2OH + 2 CrO2 = CHO + 2 CrO(OH)
Na2ZrO3 + H2SO4 = Zr(OH)2SO4 + Na2O =>
Na2ZrO3 + H2SO4 = Zr(OH)2SO4 + Na2O
CO2 + H2O = C12H24O12 + O3 =>
12 CO2 + 12 H2O = C12H24O12 + 8 O3
CH3CH2COOCH3 + CH3CH2OH = CH3CH2COOCH2CH3 + CH3OH =>
CH3CH2COOCH3 + CH3CH2OH = CH3CH2COOCH2CH3 + CH3OH
Na2HPO4*7H2O(aq) + CH3COOH(aq) = CH3COONa(aq) + H3PO4(aq) + H2O =>
Na2HPO4*7H2O(aq) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + H3PO4(aq) + 7 H2O
Au(NO3)3 + Pt2(CO3)4 = Au2(CO3)3 + Pt(NO3)4 =>
8 Au(NO3)3 + 3 Pt2(CO3)4 = 4 Au2(CO3)3 + 6 Pt(NO3)4
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2(SO4) =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2(SO4)
NaFeO2 + KSCN = Fe(SCN) + KNaO2 =>
NaFeO2 + KSCN = Fe(SCN) + KNaO2
Al(NO3)3(aq) + Mg(s) = Al(s) + Mg(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 Mg(s) = 2 Al(s) + 3 Mg(NO3)2(aq)
(NH4)2CO3 + AgCH3CO2 = NH4CH3CO2 + Ag2CO3 =>
(NH4)2CO3 + 2 AgCH3CO2 = 2 NH4CH3CO2 + Ag2CO3
H3NSO3 + NH4OH = H6N2O3S + H2O =>
H3NSO3 + NH4OH = H6N2O3S + H2O
Ag3[Fe(CN)6] + NH4OH = [Ag(NH3)2]OH + (NH4)3[Fe(CN)6] + H2O =>
Ag3[Fe(CN)6] + 9 NH4OH = 3[Ag(NH3)2]OH + (NH4)3[Fe(CN)6] + 6 H2O
CH2O2 + H2O = H3O + CO2 =>
CH2O2 + 2 H2O = 2 H3O + CO2
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