Équations équilibrées la veille |
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Gd(OH)3(s) = Gd2O3(s) + H2O(g) =>
2 Gd(OH)3(s) = Gd2O3(s) + 3 H2O(g)
N + H2 = N2H4 =>
2 N + 2 H2 = N2H4
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
PbS2 + O2 = PbO + S =>
2 PbS2 + O2 = 2 PbO + 4 S
NH3 + CuO = N2 + Cu + H(OH) =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H(OH)
Mn(NO3)2(aq) + Ag(s) = Ag(NO3) + Mn =>
Mn(NO3)2(aq) + 2 Ag(s) = 2 Ag(NO3) + Mn
NaB(OH)4 + H2 = B + H2O + NaOH =>
2 NaB(OH)4 + 3 H2 = 2 B + 6 H2O + 2 NaOH
Zn(s) + FeCl2(ac) = ZnCl2 + Fe2 =>
2 Zn(s) + 2 FeCl2(ac) = 2 ZnCl2 + Fe2
CuCl2 + Li3PO4 = CuLi2 + Cl3PO4 =>
3 CuCl2 + 2 Li3PO4 = 3 CuLi2 + 2 Cl3PO4
KMnO4 + MgC2O4 + H2SO4 = MgSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 MgC2O4 + 8 H2SO4 = 5 MgSO4 + 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Pb(OH)2 = Pb{2+} + OH{-} =>
Pb(OH)2 = Pb{2+} + 2 OH{-}
H2S + (Fe(OH)3) = Fe2S3 + H2O =>
3 H2S + 2(Fe(OH)3) = Fe2S3 + 6 H2O
KOH + CaCl2 = KCl + Ca(OH)2 =>
2 KOH + CaCl2 = 2 KCl + Ca(OH)2
K(s) + NH3(g) = KNH2(s) + H2(g) =>
2 K(s) + 2 NH3(g) = 2 KNH2(s) + H2(g)
HAsO2 + Na2O = NaAsO2 + H2O =>
2 HAsO2 + Na2O = 2 NaAsO2 + H2O
Fe3(CO3) + Cs = Cs2(CO3) + Fe =>
Fe3(CO3) + 2 Cs = Cs2(CO3) + 3 Fe
HI + Fe(OH)3 = FeI3 + HOH =>
3 HI + Fe(OH)3 = FeI3 + 3 HOH
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
CaSiO3 = CaO + SiO2 =>
CaSiO3 = CaO + SiO2
K2CrO4 + KIO4 + KCl + H2O = CrI3 + KOH + Cl2 =>
2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O = 2 CrI3 + 64 KOH + 27 Cl2
K + OH + HNO3 = KNO3 + HOH =>
K + OH + HNO3 = KNO3 + HOH
FeC2O4(H20)2 + O2 = FeO + H2O + CO2 =>
2 FeC2O4(H20)2 + 21 O2 = 2 FeO + 40 H2O + 4 CO2
C1686H3202O2 + O2 = CO2 + H2O =>
2 C1686H3202O2 + 4971 O2 = 3372 CO2 + 3202 H2O
KOH + Mg = K + H2 + MgO =>
2 KOH + 2 Mg = 2 K + H2 + 2 MgO
Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF
(C6H14) + O2 = CO2 + H2O =>
2(C6H14) + 19 O2 = 12 CO2 + 14 H2O
C2H3O2{-}(aq) + HCl(aq) = HC2H3O2(aq) + Cl{-}(aq) =>
C2H3O2{-}(aq) + HCl(aq) = HC2H3O2(aq) + Cl{-}(aq)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cr2(SO4)3*2H2O + NH4OH*2H2O + NH4NO3 = [Cr(NH3)6](NO3)3 + (NH4)2SO4 + H2O =>
Cr2(SO4)3*2H2O + 12 NH4OH*2H2O + 6 NH4NO3 = 2[Cr(NH3)6](NO3)3 + 3(NH4)2SO4 + 38 H2O
Ba(NO3) + H2(SO4) = Ba2SO4 + HNO3 =>
2 Ba(NO3) + H2(SO4) = Ba2SO4 + 2 HNO3
ZnO + ZnCl2 + H2O = Zn5(OH)8Cl2 =>
4 ZnO + ZnCl2 + 4 H2O = Zn5(OH)8Cl2
Ni(ClO3)2 + Li2CO3 = NiCO3 + LiClO3 =>
Ni(ClO3)2 + Li2CO3 = NiCO3 + 2 LiClO3
ZnO + ZnCl2 + H2O = Zn5(OH)8Cl2 =>
4 ZnO + ZnCl2 + 4 H2O = Zn5(OH)8Cl2
Ba + HNO{3} = H + BaNO{3} =>
Ba + HNO{3} = H + BaNO{3}
Cr{3+} + MnO2 + OH{-}1 = CrO4{-}2 + Mn{+}2 + H2O =>
3 Cr{3+} + 4 MnO2 + 8 OH{-}1 = 3 CrO4{-}2 + 4 Mn{+}2 + 4 H2O
K2CO3 + Ba(OH)2 = BaCO3 + K + OH =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 K + 2 OH
FeS(l) + O2(g) = Fe3O4(l) + S2(g) =>
6 FeS(l) + 4 O2(g) = 2 Fe3O4(l) + 3 S2(g)
Al2(SO4)3 + Mg = Mg(SO4)2 + Al =>
2 Al2(SO4)3 + 3 Mg = 3 Mg(SO4)2 + 4 Al
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl2]Cl3 + H2O =>
2 CoCl2*6H2O + 6 NH4Cl + 4 NH3 + 3 H2O2 = 2[Co(NH3)5Cl2]Cl3 + 18 H2O
Na4(SiO4) + HF = H2(SiF6) + NaF + H2O =>
Na4(SiO4) + 10 HF = H2(SiF6) + 4 NaF + 4 H2O
HCOOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCOOH + 2 Cu(OH)2 = Cu2O + CO2 + 3 H2O
PCl3 + H2O + NH3 = (NH4)2HPO3 + NH4Cl =>
PCl3 + 3 H2O + 5 NH3 = (NH4)2HPO3 + 3 NH4Cl
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
BaO2 + KI + H2O = I2 + Ba(OH)2 + KOH =>
BaO2 + 2 KI + 2 H2O = I2 + Ba(OH)2 + 2 KOH
HgCl2 + Na2CO3 = HgCO3 + NaCl =>
HgCl2 + Na2CO3 = HgCO3 + 2 NaCl
Li + Sr(NO3)2 = Sr + LiNO3 =>
2 Li + Sr(NO3)2 = Sr + 2 LiNO3
H3PO4 + HCo = PCo5 + H2O =>
H3PO4 + 5 HCo = PCo5 + 4 H2O
NH4VO3 + HNO3 = VO4 + N2 + H2O =>
10 NH4VO3 + 12 HNO3 = 10 VO4 + 11 N2 + 26 H2O
Zn{+} + Fe = Zn + Fe{+3} =>
3 Zn{+} + Fe = 3 Zn + Fe{+3}
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