Équations équilibrées la veille |
2 P + 3 Cl2 = 2 PCl3
CO2(g) + H2O(g) = C2H6(g) + O2(g) =>
4 CO2(g) + 6 H2O(g) = 2 C2H6(g) + 7 O2(g)
NaCrO2 + H2O2 + H2O = H2CrO3 + NaOH =>
2 NaCrO2 + H2O2 + 2 H2O = 2 H2CrO3 + 2 NaOH
LiOH + C2H6O = C2H5OLi + H2O =>
LiOH + C2H6O = C2H5OLi + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cu + O2 = CuO2(s) =>
Cu + O2 = CuO2(s)
H2O2 + H2NOH = HNO2 + HOH =>
2 H2O2 + H2NOH = HNO2 + 3 HOH
CaSO4 + H2S = CaS + SO2 + H2 =>
CaSO4 + 2 H2S = CaS + 2 SO2 + 2 H2
C6H5CCH + Na = C6H5CCNa + H2 =>
2 C6H5CCH + 2 Na = 2 C6H5CCNa + H2
CH3OH + Na{+} + OH{-}< = CH3ONa + H2O =>
CH3OH + Na{+} + OH{-}< = CH3ONa + H2O
HgClO3(aq) + Na2SO4(aq) = Hg2SO4 + ClO3Na =>
2 HgClO3(aq) + Na2SO4(aq) = Hg2SO4 + 2 ClO3Na
Pd(NO3)2 + H2O = PdNO3(OH) + HNO3 =>
Pd(NO3)2 + H2O = PdNO3(OH) + HNO3
Fe(CNS)2 + Hg = Hg(CNS)2 + Fe =>
Fe(CNS)2 + Hg = Hg(CNS)2 + Fe
SO2 + Na2S = S2 + Na2SO3 =>
6 SO2 + 4 Na2S = 3 S2 + 4 Na2SO3
C10H10 + O2 = CO + H2O =>
2 C10H10 + 15 O2 = 20 CO + 10 H2O
HS2O4 + AsO4 = AsO2 + SO4 + H =>
HS2O4 + 2 AsO4 = 2 AsO2 + 2 SO4 + H
PbCl4 + KF = PbF + KCl4 =>
PbCl4 + KF = PbF + KCl4
K[Ag(CN)2] + HNO3 = AgCN + KNO3 + HCN =>
K[Ag(CN)2] + HNO3 = AgCN + KNO3 + HCN
H3SbO4 + NaOH = NaH2SbO4 + H2O =>
H3SbO4 + NaOH = NaH2SbO4 + H2O
HBr + AlO(OH) = H2O + AlBr3 =>
3 HBr + AlO(OH) = 2 H2O + AlBr3
H{+} + SO3{-2} + Cr2O7{-2} = Cr{+3} + SO4{-2} + H2O =>
8 H{+} + 3 SO3{-2} + Cr2O7{-2} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
K2(Co3) + Na2(CrO4) = K2(CrO4) + Na2(Co3) =>
K2(Co3) + Na2(CrO4) = K2(CrO4) + Na2(Co3)
Zn3(C6H5O7)2 + H2O + CO2 = ZnCO3 + C6H8O7 =>
Zn3(C6H5O7)2 + 3 H2O + 3 CO2 = 3 ZnCO3 + 2 C6H8O7
Ca + Al(NO3)3 = Ca3Al2 + NO3 =>
3 Ca + 2 Al(NO3)3 = Ca3Al2 + 6 NO3
MgCl2 + Li2CO3 = Li2Cl2 + MgCO3 =>
MgCl2 + Li2CO3 = Li2Cl2 + MgCO3
H2S + Fe2O3 = Fe + H2O + SO4 =>
3 H2S + 5 Fe2O3 = 10 Fe + 3 H2O + 3 SO4
KClO3 + FePO4 = KPO4 + FeClO3 =>
KClO3 + FePO4 = KPO4 + FeClO3
Na2S + Ni(NO3)2 = NaNO3 + Ni2S2 =>
2 Na2S + 2 Ni(NO3)2 = 4 NaNO3 + Ni2S2
ZnCl2 + MgSO4 = ZnSO4 + MgCl2 =>
ZnCl2 + MgSO4 = ZnSO4 + MgCl2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Ca(OH)2 + Sulfuricacid = calciumsulfate + water =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
N2O3 + H3PO4 = NPO4 + H2O =>
N2O3 + 2 H3PO4 = 2 NPO4 + 3 H2O
Na3AlO3 + HCl = Al(OH)3 + NaCl =>
Na3AlO3 + 3 HCl = Al(OH)3 + 3 NaCl
Cr(NO3)3 + ZnCl2 = CrCl2 + (NO3)3 + Zn =>
Cr(NO3)3 + ZnCl2 = CrCl2 + (NO3)3 + Zn
P2S3 + NCl3 = PCl3 + N2S3 =>
P2S3 + 2 NCl3 = 2 PCl3 + N2S3
CaS + Pb(CO3)2 = CaCO3 + PbS2 =>
2 CaS + Pb(CO3)2 = 2 CaCO3 + PbS2
BaCl(aq) + KSO4(aq) = BaO4S(s) + KCl(aq) =>
BaCl(aq) + KSO4(aq) = BaO4S(s) + KCl(aq)
Al2(SO3)3 + CaI2 = CaSO3 + AlI3 =>
Al2(SO3)3 + 3 CaI2 = 3 CaSO3 + 2 AlI3
Sr(OH)2 + ClO2 = H2O + SrClO3 =>
Sr(OH)2 + ClO2 = H2O + SrClO3
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
MnO4{-} + Fe{+2} + H{+} = Mn{2} + Fe{3} + H2O =>
MnO4{-} + 5 Fe{+2} + 8 H{+} = Mn{2} + 5 Fe{3} + 4 H2O
H3PO4 + ZnBr2 = HBr + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnBr2 = 6 HBr + Zn3(PO4)2
Sr(OH)2 + NaOH = OH + NaSr =>
Sr(OH)2 + NaOH = 3 OH + NaSr
K2[HgI4] + NH4OH = [NH2(HgI)2]I + KI + H2O + HI =>
2 K2[HgI4] + NH4OH = [NH2(HgI)2]I + 4 KI + H2O + HI
KOH + NO = H2O + N2 + KNO2 =>
4 KOH + 6 NO = 2 H2O + N2 + 4 KNO2
CaCO3 + CH3CH2OH = CaOH + CO3CH2CH3 =>
CaCO3 + CH3CH2OH = CaOH + CO3CH2CH3
HCl + Na2SiO3 = NaCl + H2SiO3 =>
2 HCl + Na2SiO3 = 2 NaCl + H2SiO3
Cu + O2 = CuO2(s) =>
Cu + O2 = CuO2(s)
AgClO3 + MgCl2 = MgClO3 + Ag + Cl2 =>
AgClO3 + MgCl2 = MgClO3 + Ag + Cl2
Cr2{12+} + Fe{2+} = Cr{3+} + Fe{3+} =>
Cr2{12+} + 6 Fe{2+} = 2 Cr{3+} + 6 Fe{3+}
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