Équations équilibrées la veille |
KCl2 + AgF2 = KF2 + AgCl2
MgNO3 + NaBr = MgBr + NaNO3 =>
MgNO3 + NaBr = MgBr + NaNO3
CH3COOH + Cu = Cu(CH3COO)2 + H2 =>
2 CH3COOH + Cu = Cu(CH3COO)2 + H2
NH3 + H2SO4 = SO4(NH4)2 =>
2 NH3 + H2SO4 = SO4(NH4)2
F2(g) + LiCl(s) = LiF(aq) + Cl2(l) =>
F2(g) + 2 LiCl(s) = 2 LiF(aq) + Cl2(l)
KI + KMnO7 + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
22 KI + 2 KMnO7 + 14 H2SO4 = 12 K2SO4 + 2 MnSO4 + 11 I2 + 14 H2O
ZnSO4 + Fe(OH)2 = FeSO4 + Zn(OH)2 =>
ZnSO4 + Fe(OH)2 = FeSO4 + Zn(OH)2
Fe(NO3)3 + Na2HPO4 = NaNO3 + Fe2(HPO4)3 =>
2 Fe(NO3)3 + 3 Na2HPO4 = 6 NaNO3 + Fe2(HPO4)3
HC9H7O4(a) + NaOH(aq) = NaC9H7O4(aq) + H2O(l) =>
HC9H7O4(a) + NaOH(aq) = NaC9H7O4(aq) + H2O(l)
CuSO4(aq) + Fe = Fe(SO4) + Cu =>
CuSO4(aq) + Fe = Fe(SO4) + Cu
CuSO4 + Na2S = CuS(s) + Na2SO3 =>
3 CuSO4 + 4 Na2S = 3 CuS(s) + 4 Na2SO3
HY + Zn = H2 + ZnY2 =>
2 HY + Zn = H2 + ZnY2
C12H22O11 + KNO3 = KNO2 + CO2 + H2O =>
C12H22O11 + 24 KNO3 = 24 KNO2 + 12 CO2 + 11 H2O
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
CuSO4 + NH3 + H2O = Cu(OH)2 + (NH4)2 + SO4 =>
CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2 + (NH4)2 + SO4
P2O5(s) = O2(g) + P4(s) =>
2 P2O5(s) = 5 O2(g) + P4(s)
Br3(l) + N2(g) = N2Br3(g) =>
Br3(l) + N2(g) = N2Br3(g)
Na + Cl2 = Na5Cl6 =>
5 Na + 3 Cl2 = Na5Cl6
CH3COOH + KCN = CH3CN + KCOOH =>
CH3COOH + KCN = CH3CN + KCOOH
TeO2 + Na2SO3 = Te + Na2SO4 =>
TeO2 + 2 Na2SO3 = Te + 2 Na2SO4
AgI + MgCl2 = AgCl + MgI2 =>
2 AgI + MgCl2 = 2 AgCl + MgI2
Cs + NaOH = NaOCs + H2 =>
2 Cs + 2 NaOH = 2 NaOCs + H2
AlPO4 = Al2O3 + P2O5 =>
2 AlPO4 = Al2O3 + P2O5
Cu(s) + PtCl2(aq) = CuCl2(aq) + Pt(aq) =>
Cu(s) + PtCl2(aq) = CuCl2(aq) + Pt(aq)
H2S + CuCl2 = Cu2S + HCl + S =>
2 H2S + 2 CuCl2 = Cu2S + 4 HCl + S
NaOCl + Na2S2O3 + NaOH = NaCl + H2O + Na2SO4 =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + H2O + 2 Na2SO4
Sb + HNO3 = HSbO3 + NO + H2O =>
3 Sb + 5 HNO3 = 3 HSbO3 + 5 NO + H2O
KClO3 = KCl + O92 =>
92 KClO3 = 92 KCl + 3 O92
NaC2H3O2 + Zn(NO3)2 = Na(NO3) + Zn(C2H3O2)2 =>
2 NaC2H3O2 + Zn(NO3)2 = 2 Na(NO3) + Zn(C2H3O2)2
H3PO4 = O2 + H2O + P4 =>
4 H3PO4 = 5 O2 + 6 H2O + P4
Na2Co3(aq) + Pb(NO3)2(aq) = Na2(NO3)2 + PbCo3 =>
Na2Co3(aq) + Pb(NO3)2(aq) = Na2(NO3)2 + PbCo3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O(l) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O(l)
Ca(NO3)2 + Na2(C2O4) = Na2(NO3)2 + Ca(C2O4) =>
Ca(NO3)2 + Na2(C2O4) = Na2(NO3)2 + Ca(C2O4)
H2SO4 + CuCO3 = CS2 + O2 + H2 + Cu =>
4 H2SO4 + 2 CuCO3 = 2 CS2 + 11 O2 + 4 H2 + 2 Cu
Mg(NO3)2 + Na2HPO4 = NaNO3 + MgHPO4 =>
Mg(NO3)2 + Na2HPO4 = 2 NaNO3 + MgHPO4
MnCl2 + NaOH + H2O2 = MnO(OH)2 + NaCl + H2O =>
MnCl2 + 2 NaOH + H2O2 = MnO(OH)2 + 2 NaCl + H2O
BiVO4 + AlN = BiN + AlVO4 =>
BiVO4 + AlN = BiN + AlVO4
KOH(aq) + Zn(NO3)2(aq) = Zn(OH)2(s) + KNO3(aq) =>
2 KOH(aq) + Zn(NO3)2(aq) = Zn(OH)2(s) + 2 KNO3(aq)
SCl2 = S + Cl4 =>
2 SCl2 = 2 S + Cl4
AgNO3(aq) + AlI3(aq) = AgI(s) + Al(NO3)3(aq) =>
3 AgNO3(aq) + AlI3(aq) = 3 AgI(s) + Al(NO3)3(aq)
NO2 + K2O + O2 = KNO4 =>
4 NO2 + 2 K2O + 3 O2 = 4 KNO4
CsBr + (NH4)S2O4 = NH4Br + CsS2O4 =>
CsBr + (NH4)S2O4 = NH4Br + CsS2O4
BaO + S8 = Ba8S + O2 =>
64 BaO + S8 = 8 Ba8S + 32 O2
MnO2 + NO3{-} + CO3{2-} = MnO42{-} + NO2{-} + CO2 =>
2 MnO2 + 79 NO3{-} + CO3{2-} = 2 MnO42{-} + 79 NO2{-} + CO2
NaC2H3O2 + KNO3 = Na(NO3) + KC2H3O2 =>
NaC2H3O2 + KNO3 = Na(NO3) + KC2H3O2
H2 + I2 = *HI =>
H2 + I2 = 2*HI
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
CO + Na2O = Na + Na2CO3 =>
CO + 2 Na2O = 2 Na + Na2CO3
MgCl2 + AlCl3 = AlCl2 + MgCl3 =>
MgCl2 + AlCl3 = AlCl2 + MgCl3
Si(OC2H5)4 + H2O = HOSi(OC2H5)3 + C2H5OH =>
Si(OC2H5)4 + H2O = HOSi(OC2H5)3 + C2H5OH
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