| Équations équilibrées la veille | Équations équilibrées le lendemain |
21 Zn + 42 HCl = 21 ZnCl2 + 2 H21
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Sb + O2 = Sb2O63 =>
4 Sb + 63 O2 = 2 Sb2O63
Mg + Sn(NO3)5 = Mg(NO3)2 + Sn =>
5 Mg + 2 Sn(NO3)5 = 5 Mg(NO3)2 + 2 Sn
SbH3 + HO = Sb(OH)6 + H2O =>
SbH3 + 9 HO = Sb(OH)6 + 3 H2O
Sn2 + Cl2 = SnCl4 =>
Sn2 + 4 Cl2 = 2 SnCl4
HBr + KH2SO4 = KBr2 + H2O + SO2 =>
2 HBr + KH2SO4 = KBr2 + 2 H2O + SO2
(NH4)2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + (NH4)2SO4 + H2O =>
8(NH4)2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 8(NH4)2SO4 + 20 H2O
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + H2O + HCl(aq) =>
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + 2 H2O + 2 HCl(aq)
C2H5NH3 + NaOH = C2H5NH2Na + H2O =>
C2H5NH3 + NaOH = C2H5NH2Na + H2O
SbH3 + HO = Sb(OH)6 + H2O =>
SbH3 + 9 HO = Sb(OH)6 + 3 H2O
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
ClCH2COOH + NH3 = NH2CH2COOH + NH4Cl =>
ClCH2COOH + 2 NH3 = NH2CH2COOH + NH4Cl
NH3 + O2 = *NO + H2O =>
4 NH3 + 5 O2 = 4*NO + 6 H2O
Al + H2S = H2 + AlS =>
Al + H2S = H2 + AlS
NH4Cl(aq) + Ba(NO3)2(aq) = BaCl2(aq) + NH4NO3(aq) =>
2 NH4Cl(aq) + Ba(NO3)2(aq) = BaCl2(aq) + 2 NH4NO3(aq)
C4H8O2(l) + O2(g) = CO2(g) + H2O(l) =>
C4H8O2(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
SbH3 + HO = Sb(OH)6 + H2O =>
SbH3 + 9 HO = Sb(OH)6 + 3 H2O
KMnO4 + C3H5O3 = K2CO3 + MnO2 + CO2 + H2O =>
22 KMnO4 + 6 C3H5O3 = 11 K2CO3 + 22 MnO2 + 7 CO2 + 15 H2O
SiCl4 + O2 = O2Si2 + Cl2O =>
2 SiCl4 + 3 O2 = O2Si2 + 4 Cl2O
HCl + CuCl2 + Cu = HCuCl2 =>
2 HCl + CuCl2 + Cu = 2 HCuCl2
Zn(s) + H2SO4 = Zn2(SO4)2 + H =>
2 Zn(s) + 2 H2SO4 = Zn2(SO4)2 + 4 H
C2H2 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 H2C2O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
K2Cr2O7 + HCl = CrCl + Cl + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl + 10 Cl + 2 KCl + 7 H2O
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
SbH3 + HO = Sb(OH)6 + H2O =>
SbH3 + 9 HO = Sb(OH)6 + 3 H2O
Fe{2+} = Fe{3+} + {-} =>
Fe{2+} = Fe{3+} + e
HCl + CuCl2 + Cu = HCuCl2 =>
2 HCl + CuCl2 + Cu = 2 HCuCl2
SbH3 + HO = Sb(OH)6 + H2O =>
SbH3 + 9 HO = Sb(OH)6 + 3 H2O
MnO + PbO2 + HNO3 = H2O + HMnO4 + Pb(NO3)2 =>
2 MnO + 5 PbO2 + 10 HNO3 = 4 H2O + 2 HMnO4 + 5 Pb(NO3)2
NaF + FeCl3 = NaCl3 + FeF =>
NaF + FeCl3 = NaCl3 + FeF
SbH3 + HO = Sb(OH)6 + H2O =>
SbH3 + 9 HO = Sb(OH)6 + 3 H2O
C3H8O3 = CO2 + CH4 + H2 =>
2 C3H8O3 = 3 CO2 + 3 CH4 + 2 H2
ClO + HNO3 = ClN + O2 + H2O =>
4 ClO + 4 HNO3 = 4 ClN + 7 O2 + 2 H2O
CaCl2 + Cu2(SO4) = Ca(SO4) + Cu2Cl2 =>
CaCl2 + Cu2(SO4) = Ca(SO4) + Cu2Cl2
Pb + NiCl = PbCl + Ni =>
Pb + NiCl = PbCl + Ni
Decane + Oxygen = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
K3PO4 + Zn(NO3)2 = K3(NO3)2 + ZnPO4 =>
K3PO4 + Zn(NO3)2 = K3(NO3)2 + ZnPO4
PbS + CH3COOH = (CH3COO)2Pb + H2S =>
PbS + 2 CH3COOH = (CH3COO)2Pb + H2S
Fe + Cl2 = Fe3{+} + Cl{-}1 =>
6 Fe + Cl2 = 2 Fe3{+} + 2 Cl{-}1
VO2{+} + SO2 = VO{+2} + SO4{2-} =>
2 VO2{+} + SO2 = 2 VO{+2} + SO4{2-}
K2Cr2O7 + HCl + K3Fe(CN)6 = CrCl3 + KCl + FeCl2 + H2O + CO2 + NO =>
41 K2Cr2O7 + 358 HCl + 6 K3Fe(CN)6 = 82 CrCl3 + 100 KCl + 6 FeCl2 + 179 H2O + 36 CO2 + 36 NO
Ba(s) + H2SO4 = BaSO4 + H2 =>
Ba(s) + H2SO4 = BaSO4 + H2
SiO32 + HOH = H2SiO3 + O =>
SiO32 + HOH = H2SiO3 + 30 O
C14H22N2O5 + KCl = C14H10KCl2NO2 + KNO3 + H12 =>
C14H22N2O5 + 2 KCl = C14H10KCl2NO2 + KNO3 + H12
C2H22 + O2 = CC2 + H2O =>
6 C2H22 + 33 O2 = 4 CC2 + 66 H2O
KCl + CeF3 = KCe + Cl + F =>
KCl + CeF3 = KCe + Cl + 3 F
(MgSO4)7H2O + NaOH = MgNa + S + H2O + O2 =>
4(MgSO4)7H2O + 28 NaOH = 28 MgNa + 28 S + 18 H2O + 63 O2
KHP(aq) + KOH(aq) = H2O(l) + K2P(aq) =>
KHP(aq) + KOH(aq) = H2O(l) + K2P(aq)
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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