Équations équilibrées la veille |
Cu2 + 4 NaOH = 2 Cu(OH)2 + 4 Na
AgNo3 + MgSO4 = Ag2SO4 + Mg(No3)2 =>
2 AgNo3 + MgSO4 = Ag2SO4 + Mg(No3)2
NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2 =>
2 NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2
NiSO4*6H2O + NH3 + Br2 = [Ni(NH3)6]Br2 + H2O + SO4 =>
NiSO4*6H2O + 6 NH3 + Br2 = [Ni(NH3)6]Br2 + 6 H2O + SO4
Mg3N2(s) + H2O = Mg(OH)2(aq) + NH3(g) =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2(aq) + 2 NH3(g)
Al + HNO3 = Al(HNO3) =>
Al + HNO3 = Al(HNO3)
H2SO4 + K4Fe(CN)6 = HCN + FeSO4 + K2SO4 =>
3 H2SO4 + K4Fe(CN)6 = 6 HCN + FeSO4 + 2 K2SO4
Al + HNO3 = Al(HNO3) =>
Al + HNO3 = Al(HNO3)
AgNO3 + Na2C2O4 = NaNO3 + Ag2C2O4 =>
2 AgNO3 + Na2C2O4 = 2 NaNO3 + Ag2C2O4
KSO + PbNO = PbSOKNO =>
KSO + PbNO = PbSOKNO
C6H12O6 + O2(g) = CO2(g) + H2O(g) =>
C6H12O6 + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
H3P + Mg3(PO4)2 = H3PO4 + Mg3P2 =>
2 H3P + Mg3(PO4)2 = 2 H3PO4 + Mg3P2
C3H4O3 + H2O = C4H10O3 + CO2 =>
2 C3H4O3 + H2O = C4H10O3 + 2 CO2
Ag2Se + H2SO4 = Ag2SO4 + SeO2 + SO2 + H2O =>
Ag2Se + 4 H2SO4 = Ag2SO4 + SeO2 + 3 SO2 + 4 H2O
Sn(s) + NaOH(aq) = NaSnO(aq) + H2(g) =>
2 Sn(s) + 2 NaOH(aq) = 2 NaSnO(aq) + H2(g)
Na3PO4 + Ca(NO3)2 = Na3Ca + PO4(NO3)2 =>
Na3PO4 + Ca(NO3)2 = Na3Ca + PO4(NO3)2
CaOH + SH = CaS + H2O =>
CaOH + SH = CaS + H2O
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
Pb(NO) + NaI = NaNO + PbI =>
Pb(NO) + NaI = NaNO + PbI
Bi2O3 + NaClO + NaOH = NaBiO3NaCl + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaBiO3NaCl + H2O
Ca(ClO)2 + SO2 + H2O = CaCl2 + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaCl2 + 2 H2SO4
Na2SiO3 + NaAlO2 + H2O = Na12Al12Si12O48 + NaOH =>
12 Na2SiO3 + 12 NaAlO2 + 12 H2O = Na12Al12Si12O48 + 24 NaOH
Al(OH)3 + BrH = AlBr3 + H2O =>
Al(OH)3 + 3 BrH = AlBr3 + 3 H2O
FeO + Ca(OH)2 = Fe(OH)2 + CaO =>
FeO + Ca(OH)2 = Fe(OH)2 + CaO
CH3COONH4 + KOH = CH3COOK + NH4OH =>
CH3COONH4 + KOH = CH3COOK + NH4OH
Co(NO2)2 + H2S = CoS + HNO2 =>
Co(NO2)2 + H2S = CoS + 2 HNO2
Cl{+} + P{3-} = Cl3P =>
3 Cl{+} + P{3-} = Cl3P
NH4ClO4 + Cu(NO3)2 = NH4(NO3) + Cu(ClO4)2 =>
2 NH4ClO4 + Cu(NO3)2 = 2 NH4(NO3) + Cu(ClO4)2
K2S + CuSO2 = CuS + K2SO4 =>
K2S + 2 CuSO2 = 2 CuS + K2SO4
Si + P = SiP2 =>
Si + 2 P = SiP2
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
K2CO3 + CaCO3 + Nb2O5 = KCa2Nb3O10 + CO2 =>
K2CO3 + 4 CaCO3 + 3 Nb2O5 = 2 KCa2Nb3O10 + 5 CO2
NO3H2O = HNO3OH =>
NO3H2O = HNO3OH
NaMnO4 = Na2MnO4 + MnO2 + O2 =>
2 NaMnO4 = Na2MnO4 + MnO2 + O2
N + H = NH4 =>
N + 4 H = NH4
C40H33N3O4 + O2 = CO2 + H2O + NH3 =>
C40H33N3O4 + 44 O2 = 40 CO2 + 12 H2O + 3 NH3
C6H5OH + Br = C6H5OBr + H2 =>
2 C6H5OH + 2 Br = 2 C6H5OBr + H2
AgNO3 + AlCl3 = AgNO3AlCl3 =>
AgNO3 + AlCl3 = AgNO3AlCl3
Ba(NO3)2 + NH2SO3H + H2O = H2SO4 + Ba(NH2)2 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H + 2 H2O = 2 H2SO4 + Ba(NH2)2 + 2 HNO3
NO3H2O = H2NO4 =>
NO3H2O = H2NO4
LiBr + HCl = LiCl + HBr =>
LiBr + HCl = LiCl + HBr
Fe[OH]2 + O2 + H2O = Fe[OH]3 =>
4 Fe[OH]2 + O2 + 2 H2O = 4 Fe[OH]3
SnO2 + Ag = Sn + AgO =>
SnO2 + 2 Ag = Sn + 2 AgO
Y2O3 + H2SO4 = Y2(SO4)3 + H2O =>
Y2O3 + 3 H2SO4 = Y2(SO4)3 + 3 H2O
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
MgO + HCl = ClMgO + H2 =>
2 MgO + 2 HCl = 2 ClMgO + H2
KNO3 + FeSO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 5 H2SO4 = 2 KHSO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
KCl(aq) + Cu(C2H3O2)2(aq) = KC2H3O2(aq) + CuCl2(aq) =>
2 KCl(aq) + Cu(C2H3O2)2(aq) = 2 KC2H3O2(aq) + CuCl2(aq)
HPO4{-2} + NaOH = NaPO4{-2} + H2O =>
HPO4{-2} + NaOH = NaPO4{-2} + H2O
Al(NO3)3 + Mg2O2 = Mg(NO3)2 + Al2O3 =>
4 Al(NO3)3 + 3 Mg2O2 = 6 Mg(NO3)2 + 2 Al2O3
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