| Équations équilibrées la veille |
3 SO2 + 2 H2O + 2 KMnO4 = 2 MnO2 + K2SO4 + 2 H2SO4
ClCH2CH2COOH + NaOH = ClCH2CH2COONa + H2O =>
ClCH2CH2COOH + NaOH = ClCH2CH2COONa + H2O
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2SO3(aq) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2SO3(aq)
Na2(O2) + H2O = Na(OH) + O2 =>
2 Na2(O2) + 2 H2O = 4 Na(OH) + O2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Rb2O + HNO2 = RbNO2 + H2O =>
Rb2O + 2 HNO2 = 2 RbNO2 + H2O
CH3CH2OHHCOOH = HCO2CH2CH3H2O =>
CH3CH2OHHCOOH = HCO2CH2CH3H2O
K3Co(NO2)6 + MnO4{-} + H{+} = K{+} + Co{2+} + Mn{2+} + NO3{-} + H2O =>
5 K3Co(NO2)6 + 11 MnO4{-} + 28 H{+} = 15 K{+} + 5 Co{2+} + 11 Mn{2+} + 30 NO3{-} + 14 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Fe(OH)2 + CuO = Cu(OH)2 + Fe3O4 + H2 =>
3 Fe(OH)2 + 2 CuO = 2 Cu(OH)2 + Fe3O4 + H2
KMnO4 + H2SO4 + K2(COO)2 = K2SO4 + H2O + MnSO4 + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2(COO)2 = 6 K2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
Pb + As = PbAs =>
Pb + As = PbAs
ArHe = HeAr =>
ArHe = HeAr
Kr + CO2 = KrCO2 =>
Kr + CO2 = KrCO2
C9H2O4S2 + O2 = CO2 + H2O + SO2 =>
2 C9H2O4S2 + 19 O2 = 18 CO2 + 2 H2O + 4 SO2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Fe2(SO4)3 + Al(OH)3 = Fe(OH)3 + Al2(SO4)3 =>
Fe2(SO4)3 + 2 Al(OH)3 = 2 Fe(OH)3 + Al2(SO4)3
Xe + F2 = F[Xe]F =>
Xe + F2 = F[Xe]F
MoS3 + NH3 + H2O = (NH4)2MoO4 + H2S =>
MoS3 + 2 NH3 + 4 H2O = (NH4)2MoO4 + 3 H2S
H1Cl1 + Ca1C1O3 = Ca1Cl2 + C1O2 + H2O1 =>
2 H1Cl1 + Ca1C1O3 = Ca1Cl2 + C1O2 + H2O1
Co(NO3)2 + KOH = Co(OH)NO3 + KNO3 =>
Co(NO3)2 + KOH = Co(OH)NO3 + KNO3
H3O + Ag2 = H2 + AgO =>
2 H3O + Ag2 = 3 H2 + 2 AgO
NH4Cl + NaOH = NaCl + NH4OH = NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH4OH
C + NH4ClO4 = CO2 + NH4Cl =>
2 C + NH4ClO4 = 2 CO2 + NH4Cl
Na3PO4 + CuSO4 = Cu3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 Na2SO4
Pb + H2SO4 = SO2 + Pb(SO4)2 + H2O =>
Pb + 4 H2SO4 = 2 SO2 + Pb(SO4)2 + 4 H2O
C5H14OH + C2H4O2 = C5H10O2 + H2O =>
12 C5H14OH + 35 C2H4O2 = 26 C5H10O2 + 30 H2O
KCr(SO4)2*12H2O + KSCN = K3[Cr(NCS)6] + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 6 KSCN = K3[Cr(NCS)6] + 2 K2SO4 + 12 H2O
CaOH2 + SO2 = CaSO2 + H2O =>
CaOH2 + SO2 = CaSO2 + H2O
Cu(s) + AgNO3 = Cu(NO3)2 + Ag =>
Cu(s) + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaP + O2 = P2O5 + Na2O =>
2 NaP + 3 O2 = P2O5 + Na2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaH(CO3) = CO2 + H2O + Na2O =>
2 NaH(CO3) = 2 CO2 + H2O + Na2O
Cr(OH)2(s) + H2O2 = CrO(OH) + H2O =>
2 Cr(OH)2(s) + H2O2 = 2 CrO(OH) + 2 H2O
Cu(s) + FeCl2(ac) = CuCl2(ac) + Fe(s) =>
Cu(s) + FeCl2(ac) = CuCl2(ac) + Fe(s)
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
CH12 + Br2 = C5H11Br + HBr =>
5 CH12 + 25 Br2 = C5H11Br + 49 HBr
CH3COOOH + H2O = CH3CCOH + H2O2 =>
3 CH3COOOH + 3 H2O = 2 CH3CCOH + 5 H2O2
H2 + KCl = H2Cl + K =>
H2 + KCl = H2Cl + K
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
CH3CH2CHO(aq) + [Ag(NH3)2]OH(aq) = CH3COONH4(aq) + Ag(s) + NH3(aq) + H2O(l) =>
2 CH3CH2CHO(aq) + 8[Ag(NH3)2]OH(aq) = 3 CH3COONH4(aq) + 8 Ag(s) + 13 NH3(aq) + 4 H2O(l)
C = C60 =>
60 C = C60
Mn(ClO3)2(s) = MnCl2(s) + O2(g) =>
Mn(ClO3)2(s) = MnCl2(s) + 3 O2(g)
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Fe(NO3)3 + RbOH = Fe(OH)3 + RbNO3 =>
Fe(NO3)3 + 3 RbOH = Fe(OH)3 + 3 RbNO3
Pb(OH)4 + HSbO3 = Pb(SbO3)4 + H2O =>
Pb(OH)4 + 4 HSbO3 = Pb(SbO3)4 + 4 H2O
Cl2 + MnF7 = MnCl7 + F2 =>
7 Cl2 + 2 MnF7 = 2 MnCl7 + 7 F2
Sodiumcarbonate + carbonicacid = sodiumbicarbonate =>
Na2CO3 + H2CO3 = 2 NaHCO3
[Co(H2O)6](NO3)2 + NH3(aq) + CO3NH3(aq) = [Co(NH3)4CO3] + H2O + NH4NO3 =>
4[Co(H2O)6](NO3)2 + 22 NH3(aq) + 4 CO3NH3(aq) = 4[Co(NH3)4CO3] + 21 H2O + 9 NH4NO3
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