Équations équilibrées la veille |
3 CuO + P2O5 = Cu3(PO4)2
BaSO3 + HNO3 + KMnO4 = BaSO4 + KNO3 + Mn(NO3)2 + H2O =>
5 BaSO3 + 6 HNO3 + 2 KMnO4 = 5 BaSO4 + 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeS3 + O2 = Fe2O + SO2 =>
4 FeS3 + 13 O2 = 2 Fe2O + 12 SO2
HNO2 = H{+} + NO2{-} =>
HNO2 = H{+} + NO2{-}
CoCl2 + KOH = Co(OH)2 + KCl =>
CoCl2 + 2 KOH = Co(OH)2 + 2 KCl
H3O + C6H5NH2 = C6H5NH3 + H2O =>
H3O + C6H5NH2 = C6H5NH3 + H2O
Na2S + Fe3(PO4)2 = Na3PO4 + FeS =>
3 Na2S + Fe3(PO4)2 = 2 Na3PO4 + 3 FeS
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn + S = ZnS =>
Zn + S = ZnS
Na2CO3 + HC1 = NaC1 + CO2 + H2O =>
Na2CO3 + 2 HC1 = 2 NaC1 + CO2 + H2O
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
Al + Ba(OH)2 = Ba2AlO4 + H2 =>
Al + 2 Ba(OH)2 = Ba2AlO4 + 2 H2
KClO3(s) + P4S3(s) = KCl(s) + P2O5(s) + SO2(g) =>
16 KClO3(s) + 3 P4S3(s) = 16 KCl(s) + 6 P2O5(s) + 9 SO2(g)
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
NH4NO3 + Sr(OH)2 = NH3 + HOH + Sr(NO3)2 =>
2 NH4NO3 + Sr(OH)2 = 2 NH3 + 2 HOH + Sr(NO3)2
K2[Zn(OH)4] + H2O = KOH + H2[Zn(OH)4] =>
K2[Zn(OH)4] + 2 H2O = 2 KOH + H2[Zn(OH)4]
Na2S + Fe3(PO4)2 = Na3PO4 + FeS =>
3 Na2S + Fe3(PO4)2 = 2 Na3PO4 + 3 FeS
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
PbAc + NaCO3 = PbCO3 + NaAc =>
PbAc + NaCO3 = PbCO3 + NaAc
NH4Cl + Al(OH)3 = AlCl3 + H2O + NH3 =>
3 NH4Cl + Al(OH)3 = AlCl3 + 3 H2O + 3 NH3
AgNO3(aq) + NaOH(aq) = Ag2OH(s) + Na(NO3)2(aq) =>
2 AgNO3(aq) + NaOH(aq) = Ag2OH(s) + Na(NO3)2(aq)
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
PbS(NH4)2S2 = (NH4)2PbS3 =>
PbS(NH4)2S2 = (NH4)2PbS3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Sn(OH)2Mg(ClO4)2 = Sn(ClO4)2Mg(OH)2 =>
Sn(OH)2Mg(ClO4)2 = Sn(ClO4)2Mg(OH)2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Ba(CO3) + Pb(NO3)2 = Ba(NO3)2 + Pb(CO3) =>
Ba(CO3) + Pb(NO3)2 = Ba(NO3)2 + Pb(CO3)
SrCl2 + K2CO2 = SrCO2 + KCl =>
SrCl2 + K2CO2 = SrCO2 + 2 KCl
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
(NH4)2SO4 + (NH4)3PO4 = (NH4)3SO4 + (NH4)2PO4 =>
(NH4)2SO4 + (NH4)3PO4 = (NH4)3SO4 + (NH4)2PO4
KOH + AgNO3 = AgOH + KNO3 =>
KOH + AgNO3 = AgOH + KNO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
SnSO4 + K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + K2SO4 =>
3 SnSO4 + 2 K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + 3 K2SO4
NaI + KNO3 = NaK + INO3 =>
NaI + KNO3 = NaK + INO3
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
I2 + NaOH = NaI + H2O + NaIO =>
I2 + 2 NaOH = NaI + H2O + NaIO
P + NaOH = NaP + NaPO2 + H2O =>
4 P + 4 NaOH = 3 NaP + NaPO2 + 2 H2O
NaOH + AH = H2O + Na + A =>
NaOH + AH = H2O + Na + A
MgCl2 + FeNo3 = MgNo3 + FeCl2 =>
MgCl2 + FeNo3 = MgNo3 + FeCl2
Al + P3 = AlP3 =>
Al + P3 = AlP3
KNO2 + NH3 = KOH + N2 + H2O =>
KNO2 + NH3 = KOH + N2 + H2O
C4H8O + H2S = C4H8S + H2O =>
C4H8O + H2S = C4H8S + H2O
Li + KNO3 = LiNO3 + K =>
Li + KNO3 = LiNO3 + K
Ni + I2 = Ni3I4 =>
3 Ni + 2 I2 = Ni3I4
NaHPO4 + BaCl = NaCl + BaHPO4 =>
NaHPO4 + BaCl = NaCl + BaHPO4
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