Équations équilibrées la veille |
Bi3 + 3 O = 3 BiO
Ni2I2 + H2O2 + HI = NiI3 + H2O =>
Ni2I2 + 2 H2O2 + 4 HI = 2 NiI3 + 4 H2O
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
AgNO3 + NH4OH + HCl = AgCl + NH4NO3 + H2O =>
AgNO3 + NH4OH + HCl = AgCl + NH4NO3 + H2O
NaC2H3O2 + NaNo3 = NaNo + C2H3O2 =>
2 NaC2H3O2 + NaNo3 = 3 NaNo + 2 C2H3O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C10H13 + NH3 = C10H15NH =>
C10H13 + NH3 = C10H15NH
YBa2Cu3O7 + HCl = CuCl2 + H2O + YCl3 + BaCl2 + O2 =>
4 YBa2Cu3O7 + 52 HCl = 12 CuCl2 + 26 H2O + 4 YCl3 + 8 BaCl2 + O2
Cr2S3 + Mn(NO3)2 + NaCO3 = Na2CrO4 + Na2MnO4 + Na2SO4 + NO + CO2 =>
Cr2S3 + 5 Mn(NO3)2 + 20 NaCO3 = 2 Na2CrO4 + 5 Na2MnO4 + 3 Na2SO4 + 10 NO + 20 CO2
Na2SO3 + KMnO4 + NaOH = Na2SO4 + NaMnO4 + K2MnO4 + H2O =>
Na2SO3 + 4 KMnO4 + 2 NaOH = Na2SO4 + 2 NaMnO4 + 2 K2MnO4 + H2O
H2SO4(aq) + Na2S(aq) = H2S(s) + Na2SO4(aq) =>
H2SO4(aq) + Na2S(aq) = H2S(s) + Na2SO4(aq)
Fe + H2O + NO3 = Fe(NO3)3*9H2O =>
Fe + 9 H2O + 3 NO3 = Fe(NO3)3*9H2O
Bi3 + O = BiO =>
Bi3 + 3 O = 3 BiO
Fe(OH)3 + H2C2O4 = Fe + (C2O4) + H2O =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe + 3(C2O4) + 6 H2O
C2H4 = C + CH4 =>
C2H4 = C + CH4
CuCl2 + Na2SO3 + H2O = Cu2O + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + 2 H2O = Cu2O + Na2SO4 + 4 HCl
(PbO)3PbSO4 + SO2 + O2 = (PbO)2PbSO4 =>
6(PbO)3PbSO4 + 2 SO2 + O2 = 8(PbO)2PbSO4
KNO3 + H3PO4 = K3PO4 + HNO3 =>
3 KNO3 + H3PO4 = K3PO4 + 3 HNO3
H2O + NaN3 = NaOH + HN3 =>
H2O + NaN3 = NaOH + HN3
Ba + Fe{3}(SO{4}){2} = Ba{2}(SO{4}){2} + Fe =>
3 Ba + 2 Fe{3}(SO{4}){2} = 3 Ba{2}(SO{4}){2} + 2 Fe
CuCl2 + NH4OH = Cu(NH3)2Cl2 + H2O =>
CuCl2 + 2 NH4OH = Cu(NH3)2Cl2 + 2 H2O
Co(NO3)2 + NaSCN = Na(NO3)2 + CoSCN =>
Co(NO3)2 + NaSCN = Na(NO3)2 + CoSCN
CoOHCl + HCl = CoCl2 + H2O =>
CoOHCl + HCl = CoCl2 + H2O
Mg(CH3C00)2 + AgNO3 = Mg(NO3)2 + AgCH3C00 =>
Mg(CH3C00)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCH3C00
Bi3 + O = BiO =>
Bi3 + 3 O = 3 BiO
Ca2NO3 + NaCl = Na2NO3 + CaCl =>
Ca2NO3 + 2 NaCl = Na2NO3 + 2 CaCl
SrCl2(aq) + Fe2(SO4)3(aq) = Sr(SO4)3 + FeCl(aq) =>
SrCl2(aq) + Fe2(SO4)3(aq) = Sr(SO4)3 + 2 FeCl(aq)
Na2S + Pb(NO3)2 = Na(NO3) + Pb2S2 =>
2 Na2S + 2 Pb(NO3)2 = 4 Na(NO3) + Pb2S2
CuCl2(aq) + Na2CO3 = CuNa2 + Cl2CO3 =>
CuCl2(aq) + Na2CO3 = CuNa2 + Cl2CO3
(Cu(NH3)4(H2O)2){2+} + H2SO4 = CuSO4 + (NH4)2SO4 + H3O{+} =>
(Cu(NH3)4(H2O)2){2+} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O{+}
H2 + Li + Na10 + K + Rb4 + Cs + Fr4 = H2LiNaKRbCsFr =>
20 H2 + 20 Li + 2 Na10 + 20 K + 5 Rb4 + 20 Cs + 5 Fr4 = 20 H2LiNaKRbCsFr
Iron + hydrochloricacid = ironchloride + Hydrogen =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
N3O6 = N2 + O2 =>
2 N3O6 = 3 N2 + 6 O2
AlCl3 + KOH = KCl + K(Al(OH)4) =>
AlCl3 + 4 KOH = 3 KCl + K(Al(OH)4)
CuCl2 + CO2 = COCl2 + CuO =>
CuCl2 + CO2 = COCl2 + CuO
NH3 + F2 = NH4F4 + NF =>
8 NH3 + 13 F2 = 6 NH4F4 + 2 NF
C3H6 + NO = CO + H2 + N2 =>
2 C3H6 + 6 NO = 6 CO + 6 H2 + 3 N2
Fe + SnCl2 = Sn + FeCl2 =>
Fe + SnCl2 = Sn + FeCl2
NaI + H2SO4 + H2O2 = Na2SO4 + H2O + I2 =>
2 NaI + H2SO4 + H2O2 = Na2SO4 + 2 H2O + I2
Ca + Na2SO4(aq) = CaSO4(aq) + Na2 =>
Ca + Na2SO4(aq) = CaSO4(aq) + Na2
Ag + Ca(NO3)2 = AgCa + (NO3)2 =>
Ag + Ca(NO3)2 = AgCa + (NO3)2
CuCl2 + Rb3(PO4) = RbCl + Cu3(PO4)2 =>
3 CuCl2 + 2 Rb3(PO4) = 6 RbCl + Cu3(PO4)2
Na2Co3 + NO3 = NaNO3 + Co2 =>
2 Na2Co3 + 4 NO3 = 4 NaNO3 + 3 Co2
Li2CO3 + FePO4 = Fe2(CO3)3 + Li3PO4 =>
3 Li2CO3 + 2 FePO4 = Fe2(CO3)3 + 2 Li3PO4
Na2S + MgF2 = MgS + NaF =>
Na2S + MgF2 = MgS + 2 NaF
Cu(s) + HNO3(aq) = NO2 + Cu(NO3)2(aq) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = 2 NO2 + Cu(NO3)2(aq) + 2 H2O(l)
Al(NO3)3 + (NH4)2SO3 = NH4NO3 + Al2(SO3)3 =>
2 Al(NO3)3 + 3(NH4)2SO3 = 6 NH4NO3 + Al2(SO3)3
C6H8O7 + (NaHCO3) = (Na3C6H5O7) + H2O + CO2 =>
C6H8O7 + 3(NaHCO3) = (Na3C6H5O7) + 3 H2O + 3 CO2
CH3{-}CH2{-}OH = CH3{-}CH2Br =>
CH3{-}CH2{-}OH = CH3{-}CH2Br
Br2 + P2I4 = PI3 + PBr3 =>
3 Br2 + 3 P2I4 = 4 PI3 + 2 PBr3
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