Équations équilibrées la veille |
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Sb + NaOH + H2O = NaSb2O5 + H2 =>
4 Sb + 2 NaOH + 8 H2O = 2 NaSb2O5 + 9 H2
BeO + NaClO3 = Be(ClO3)2 + Na2O =>
BeO + 2 NaClO3 = Be(ClO3)2 + Na2O
Mg + Cu2(SO4)3 = Mg2(SO4)3 + Cu =>
2 Mg + Cu2(SO4)3 = Mg2(SO4)3 + 2 Cu
BaBr + KSO = BaSO + KBr =>
BaBr + KSO = BaSO + KBr
Fe2Si = Si + Fe =>
Fe2Si = Si + 2 Fe
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al2(CO3)3 + KC2H3O2 = K2CO3 + Al(C2H3O2)3 =>
Al2(CO3)3 + 6 KC2H3O2 = 3 K2CO3 + 2 Al(C2H3O2)3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KClO3 + S = KCl + SO4 =>
4 KClO3 + 3 S = 4 KCl + 3 SO4
NH4OH + ZnCl2 = NH4Cl2 + ZnOH =>
NH4OH + ZnCl2 = NH4Cl2 + ZnOH
CH3COOC5H11 + H2O = CH3COOH + C5H11OH =>
CH3COOC5H11 + H2O = CH3COOH + C5H11OH
Fe2Si = Si + Fe =>
Fe2Si = Si + 2 Fe
Al + CH3C02 + NaOH = AlOH + NaCH3C02 =>
Al + CH3C02 + NaOH = AlOH + NaCH3C02
Cu2 + Al2(SO4) = CuSO4 + Al =>
Cu2 + 2 Al2(SO4) = 2 CuSO4 + 4 Al
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
Ca2O2 + N2O5 = Ca2O2N2O5 =>
Ca2O2 + N2O5 = Ca2O2N2O5
Bi(No3)3 + Na2S = Bi2S3 + NaNo3 =>
2 Bi(No3)3 + 3 Na2S = Bi2S3 + 6 NaNo3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
N2O5 + KOH = H2O + KNO3 =>
N2O5 + 2 KOH = H2O + 2 KNO3
Fe2Si = Si + Fe =>
Fe2Si = Si + 2 Fe
NaS2CNEt2 + CH2Cl2 = CH2(S2CNEt2)2 + NaCl =>
2 NaS2CNEt2 + CH2Cl2 = CH2(S2CNEt2)2 + 2 NaCl
CH{2-} + O{2-} = CO{2-} + H{2-}O =>
CH{2-} + O{2-} = CO{2-} + H{2-}O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Ca3(NO3)2 + Na2C2O4 = Na3NO3 + CaC2O4 =>
Ca3(NO3)2 + 3 Na2C2O4 = 2 Na3NO3 + 3 CaC2O4
H2S + CaSO4 = H2SO4 + CaS =>
H2S + CaSO4 = H2SO4 + CaS
KOH + Na3PO4 = K3PO4 + NaOH =>
3 KOH + Na3PO4 = K3PO4 + 3 NaOH
P2Cl10 = P + Cl =>
P2Cl10 = 2 P + 10 Cl
K(C2H3O2) + CoSO4 = KSO4 + Co(C2H3O2) =>
K(C2H3O2) + CoSO4 = KSO4 + Co(C2H3O2)
Li1 + O2 = Li2O1 =>
4 Li1 + O2 = 2 Li2O1
NO3 + CH3OH = CO2 + H2O + N2 =>
2 NO3 + 2 CH3OH = 2 CO2 + 4 H2O + N2
NaOH + Zn = Na2(ZnO2) + H2 =>
2 NaOH + Zn = Na2(ZnO2) + H2
MgCl2(aq) + NaCO3(aq) = Mg(CO3)2(aq) + NaCl =>
MgCl2(aq) + 2 NaCO3(aq) = Mg(CO3)2(aq) + 2 NaCl
Mg(S) + O2 = MgO(S) =>
2 Mg(S) + O2 = 2 MgO(S)
H2O + Mn = MnO + H2 =>
H2O + Mn = MnO + H2
HNO3 + Mn = Mn(NO3)2 + NO + H2O =>
8 HNO3 + 3 Mn = 3 Mn(NO3)2 + 2 NO + 4 H2O
C4H0 + O2 = CH3COCH3 + CO2 =>
12 C4H0 + 43 O2 = 2 CH3COCH3 + 42 CO2
Na2SO4 + Fe(OH)2 = NaOH + FeSO4 =>
Na2SO4 + Fe(OH)2 = 2 NaOH + FeSO4
Ce(NO3)3 + C6H12N4 + H2O = CeO2 + CH2O + NH4NO3 =>
16 Ce(NO3)3 + 11 C6H12N4 + 92 H2O = 16 CeO2 + 66 CH2O + 46 NH4NO3
SO4(NH4)2 + KOH = NH4OH + K2SO4 =>
SO4(NH4)2 + 2 KOH = 2 NH4OH + K2SO4
Cu + HNO3(diluido) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(diluido) = 3 Cu(NO3)2 + 4 H2O + 2 NO
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
SF4 + H2O = HF + SO2 =>
SF4 + 2 H2O = 4 HF + SO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CO + Na2O = Na + Na2CO3 =>
CO + 2 Na2O = 2 Na + Na2CO3
CH3COOC2H5 + KOH = CH3COOH + C2H5OK =>
CH3COOC2H5 + KOH = CH3COOH + C2H5OK
Fe(No3)3(aq) + Na2(Co3)(aq) = Fe2(Co3)3(s) + Na(No3) =>
2 Fe(No3)3(aq) + 3 Na2(Co3)(aq) = Fe2(Co3)3(s) + 6 Na(No3)
Cr(OH)3 + HNO3(aq) = Cr(NO3)3(aq) + H2O =>
Cr(OH)3 + 3 HNO3(aq) = Cr(NO3)3(aq) + 3 H2O
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