| Équations équilibrées la veille | Équations équilibrées le lendemain |
As + CN = AsCN
Fe(OH)3 + HCl = FeOHCl2 + H2O =>
Fe(OH)3 + 2 HCl = FeOHCl2 + 2 H2O
CuCl2 + H2O + Fe = Fe2O3 + HCl + Cu =>
3 CuCl2 + 3 H2O + 2 Fe = Fe2O3 + 6 HCl + 3 Cu
Sb + HNO3 = Sb2O3 + NO2 + H2O =>
2 Sb + 6 HNO3 = Sb2O3 + 6 NO2 + 3 H2O
H2C2O4*2H2O + K2C2O4*H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
7 H2C2O4*2H2O + 2 K2C2O4*H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
HSO3{-} + OH{-] = SO3{2-}+H2O =>
HSO3{-} + OH{-] = SO3{2-}+H2O
Si + HNO3 + HF = H2SiF6 + H2O + NO =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 8 H2O + 4 NO
HPO4{2-} + CH3COOH = CH3COO{-} + H3PO4 =>
HPO4{2-} + 2 CH3COOH = 2 CH3COO{-} + H3PO4
Ta + Cl = TaCl5 =>
Ta + 5 Cl = TaCl5
Ti(OH)3 + CrO3{2-} + H{+} = TiO2 + Cr{3+} + H2O =>
Ti(OH)3 + CrO3{2-} + 5 H{+} = TiO2 + Cr{3+} + 4 H2O
KMnO4 + N2SO3 + H2O = MnO2 + N2SO4 + KOH =>
2 KMnO4 + 3 N2SO3 + H2O = 2 MnO2 + 3 N2SO4 + 2 KOH
N2H4CO + H2O = NH3 + CO2 =>
N2H4CO + H2O = 2 NH3 + CO2
CaO + H2O = Ca + HO2 =>
3 CaO + H2O = 3 Ca + 2 HO2
BaCl2 + K2(CO3) = BaCO3 + KCl =>
BaCl2 + K2(CO3) = BaCO3 + 2 KCl
Hg2Cl2 = HgCl2 + Hg =>
Hg2Cl2 = HgCl2 + Hg
C8H18 + O2 = CO2 + H2O = howmanygramsofCO2wouldbeformedfrom20gramsofC8H18 =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C7H6O2 + O2CO2 = CO2 + H2O =>
2 C7H6O2 + 15 O2CO2 = 29 CO2 + 6 H2O
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
K2Cr2O7 + CNCl2 + HCl = CrCl3 + CNCl4 + KCl + H2O =>
K2Cr2O7 + 3 CNCl2 + 14 HCl = 2 CrCl3 + 3 CNCl4 + 2 KCl + 7 H2O
NaOH + H2SO4 = NaH + (HO)HSO4 =>
NaOH + H2SO4 = NaH + (HO)HSO4
Si + HNO3 + HF = H2SiF6 + H2O + NO =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 8 H2O + 4 NO
Hg2Cl2 + H2S = HgS + Hg + HCl =>
Hg2Cl2 + H2S = HgS + Hg + 2 HCl
HCl(aq) + Li2CO3(aq) = LiHCO3 + LiCl =>
HCl(aq) + Li2CO3(aq) = LiHCO3 + LiCl
Si + HNO3 + HF = H2SiF6 + H2O + NO =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 8 H2O + 4 NO
C6H507 + NaOH = C6H8O7 + Na + H2O =>
C6H507 + 513 NaOH = C6H8O7 + 513 Na + 506 H2O
Na2HPO4 + HCl = NaCl + H2O + HPO3 =>
Na2HPO4 + 2 HCl = 2 NaCl + H2O + HPO3
Ca(OCl)2 + CO(NH2)2 = N2H4 + CaCl2 + CO2 =>
Ca(OCl)2 + 2 CO(NH2)2 = 2 N2H4 + CaCl2 + 2 CO2
FeI3 + KOH = FeOH + KI3 =>
FeI3 + KOH = FeOH + KI3
CH4 + NCl4 = H2 + N3 + CCl4 =>
3 CH4 + 3 NCl4 = 6 H2 + N3 + 3 CCl4
FeS2 + NO3{-} + H{+} = Fe3{+} + SO42{-} + NO + H2O =>
9 FeS2 + 499 NO3{-} + 484 H{+} = 3 Fe3{+} + 18 SO42{-} + 499 NO + 242 H2O
CH3OH = CO + H3 =>
3 CH3OH = 3 CO + 4 H3
PtCl4 + Br2 = PtBr2 + Cl4 =>
PtCl4 + Br2 = PtBr2 + Cl4
Si + HNO3 + HF = H2SiF6 + H2O + NO =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 8 H2O + 4 NO
CuSO4 + Na2CO3 = CuCO3 + SO4 + Na =>
CuSO4 + Na2CO3 = CuCO3 + SO4 + 2 Na
Si + HNO3 + HF = H2SiF6 + H2O + NO =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 8 H2O + 4 NO
SO2NO2 + Cl2 + H2O = HNO3 + H2SO4 + HCl =>
2 SO2NO2 + 3 Cl2 + 6 H2O = 2 HNO3 + 2 H2SO4 + 6 HCl
Fe2(SO4)3 + Sr(CH3COO)2 = SrSO4 + Fe(CH3COO)3 =>
Fe2(SO4)3 + 3 Sr(CH3COO)2 = 3 SrSO4 + 2 Fe(CH3COO)3
U(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 UO2SO4
C6H12O6CH3OH = C7H14O6H2O =>
C6H12O6CH3OH = C7H14O6H2O
KOH + NH4NO3 = KNO3 + NH3 + OH =>
5 KOH + 6 NH4NO3 = 5 KNO3 + 7 NH3 + 8 OH
Na2HPO4 + FeSO4 = Na2SO4 + FeHPO4 =>
Na2HPO4 + FeSO4 = Na2SO4 + FeHPO4
C6H5CHO + [Ag(NH3)2]OH = C6H5COONH4 + Ag + NH3 + H2O =>
C6H5CHO + 2[Ag(NH3)2]OH = C6H5COONH4 + 2 Ag + 3 NH3 + H2O
K4Fe(CN)7 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO3 + HNO3 + CO2 + H2O =>
2 K4Fe(CN)7 + 20 KMnO4 + 51 H2SO4 = 28 KHSO4 + Fe2(SO4)3 + 20 MnSO3 + 14 HNO3 + 14 CO2 + 30 H2O
Br + C4H10 = BrC4H10 =>
Br + C4H10 = BrC4H10
ZnSO4 + BaCH3CO2 = ZnCH3CO2 + BaSO4 =>
ZnSO4 + BaCH3CO2 = ZnCH3CO2 + BaSO4
[CU(NH3)]SO4 + HCI = CUSO4 + NH4CI =>
[CU(NH3)]SO4 + HCI = CUSO4 + NH4CI
PB + PBO2 + H2SO4 = PBSO4 + H2O =>
PB + PBO2 + 2 H2SO4 = 2 PBSO4 + 2 H2O
H2SO3 + Fe(OH)3 = (SO3)3Fe2 + H2O =>
3 H2SO3 + 2 Fe(OH)3 = (SO3)3Fe2 + 6 H2O
VCl2 + HCl = VCl3 + H2 =>
2 VCl2 + 2 HCl = 2 VCl3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/23
Équations équilibrées sur12/25/22
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