Équations équilibrées la veille |
2 Cr3 + 2 MnO4{-} + 13 H2O = 3 Cr2O7{2-} + 2 Mn{2+} + 26 H
Na2(CO3) + CH3COOH = CO2 + H2O + CH3COONa =>
Na2(CO3) + 2 CH3COOH = CO2 + H2O + 2 CH3COONa
CH4 + KMnO4 = CH3K + HMnO4 =>
CH4 + KMnO4 = CH3K + HMnO4
NaCl + NaClO3 + H2SO4 = Cl2 + Na2SO4 + H2O =>
5 NaCl + NaClO3 + 3 H2SO4 = 3 Cl2 + 3 Na2SO4 + 3 H2O
FeCl3 + FrOH = Fe(OH)3 + FrCl =>
FeCl3 + 3 FrOH = Fe(OH)3 + 3 FrCl
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
C11H17O4 + O2 = CO2 + H2O =>
4 C11H17O4 + 53 O2 = 44 CO2 + 34 H2O
Br{-} + BrO2{-} + H{+} = Br2 + H2O =>
3 Br{-} + BrO2{-} + 4 H{+} = 2 Br2 + 2 H2O
Rh + O2 = Rh2O3 =>
4 Rh + 3 O2 = 2 Rh2O3
NaS + NO3K = KS + NaNO3 =>
NaS + NO3K = KS + NaNO3
SnO2 + HCl = SnCl4 + H2O =>
SnO2 + 4 HCl = SnCl4 + 2 H2O
KJ + Pb(NO3)2 = KJNO3 + Pb =>
2 KJ + Pb(NO3)2 = 2 KJNO3 + Pb
AgNO3(aq) + BaO(aq) = Ag2O + Ba(NO3)2 =>
2 AgNO3(aq) + BaO(aq) = Ag2O + Ba(NO3)2
HCl + Ca(OH)2 = CaCl2 + H2 + O2 =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2 + O2
HF + FeSO4 = H2SO4 + FeF2 =>
2 HF + FeSO4 = H2SO4 + FeF2
BaNO3 + NH4Cl = BaCl + NH4NO3 =>
BaNO3 + NH4Cl = BaCl + NH4NO3
KCnHCl = KClHCn =>
KCnHCl = KClHCn
H2O + Ce = CeO + H2 =>
H2O + Ce = CeO + H2
HNO3 + NI(OH)2 = NI(NO3)2 + H2O =>
2 HNO3 + NI(OH)2 = NI(NO3)2 + 2 H2O
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
CuS + HNO3 = CuN2O62 + NO2 + S8 + H2O =>
8 CuS + 928 HNO3 = 8 CuN2O62 + 912 NO2 + S8 + 464 H2O
Pb3 + O2 = Pb2O3 =>
4 Pb3 + 9 O2 = 6 Pb2O3
Nb2O5 + HF = NbOF3 + H2O =>
Nb2O5 + 6 HF = 2 NbOF3 + 3 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
AgNO3 + KOH = KNO3 + Ag(OH) =>
AgNO3 + KOH = KNO3 + Ag(OH)
NiN2O6 + Na3PO4 = Ni3P2O8 + NaNO3 =>
3 NiN2O6 + 2 Na3PO4 = Ni3P2O8 + 6 NaNO3
AgNO3 + Na2SO3 + KOH = Ag + Na2SO4 + KNO3 + H2O =>
2 AgNO3 + Na2SO3 + 2 KOH = 2 Ag + Na2SO4 + 2 KNO3 + H2O
FeCl3(aq) + Na2SiO3(aq) = NaCl(s) + Fe2(SiO3)3(aq) =>
2 FeCl3(aq) + 3 Na2SiO3(aq) = 6 NaCl(s) + Fe2(SiO3)3(aq)
Mn(NO3)2 + K2CrO4 = MnCrO4(s) + KNO3 =>
Mn(NO3)2 + K2CrO4 = MnCrO4(s) + 2 KNO3
C6H5NH(COCH3) + HNO3 = C8H8N2O3 + H2O =>
C6H5NH(COCH3) + HNO3 = C8H8N2O3 + H2O
K2SO3 + MgCl2 = MgSO3 + KCl =>
K2SO3 + MgCl2 = MgSO3 + 2 KCl
Zn(OH)NO3 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)NO3 + HNO3 = Zn(NO3)2 + H2O
Fe + Al = FeAl =>
Fe + Al = FeAl
SnCl4 + Ba(SO4)2 = BaCl2 + Sn(SO4)4 =>
SnCl4 + 2 Ba(SO4)2 = 2 BaCl2 + Sn(SO4)4
AgNO3 = AgNO2 + O =>
AgNO3 = AgNO2 + O
Ba(H2PO4)2 + H2SO4 = BaSO4 + H3PO4 =>
Ba(H2PO4)2 + H2SO4 = BaSO4 + 2 H3PO4
HCl + Rb(OH)2 = H2O + RbCl2 =>
2 HCl + Rb(OH)2 = 2 H2O + RbCl2
PCl3 + H2SO4 + H2O = H3PO4 + HCl + SO2 =>
PCl3 + H2SO4 + 2 H2O = H3PO4 + 3 HCl + SO2
CuS + HCl = CuCl + HS =>
CuS + HCl = CuCl + HS
Ra + I = RaI2 =>
Ra + 2 I = RaI2
Fe2S3 + H2O + O2 = Fe2O33H2O + H2SO4 =>
Fe2S3 + 4 H2O + 21 O2 = Fe2O33H2O + 3 H2SO4
KJ + Pb(NO3)2 = KJNO3 + Pb =>
2 KJ + Pb(NO3)2 = 2 KJNO3 + Pb
SO3 + ClO = SO4 + Cl2 =>
2 SO3 + 2 ClO = 2 SO4 + Cl2
C5H6 + H2 = C5H11 =>
2 C5H6 + 5 H2 = 2 C5H11
CrO + Br2 + H2O = HBr + Cr(OH)3 =>
2 CrO + Br2 + 4 H2O = 2 HBr + 2 Cr(OH)3
HClO4 + NaOH = NaO4 + HClOH =>
HClO4 + NaOH = NaO4 + HClOH
CaCl2(ac) + (NH4)2Cr2O4(ac) = CaCr2O4(s) + NH4Cl(ac) =>
CaCl2(ac) + (NH4)2Cr2O4(ac) = CaCr2O4(s) + 2 NH4Cl(ac)
H2SO4 + CaCO3 = CaSO4 + CO2H2O =>
H2SO4 + CaCO3 = CaSO4 + CO2H2O
CaCO3* = CaO + CO2* =>
CaCO3* = CaO + CO2*
ZnO2 + HCl = ZnCl2 + H2O2 =>
ZnO2 + 2 HCl = ZnCl2 + H2O2
Équilibrer l'équation de toute réaction chimique
Équations équilibrées la veille |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.