| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)2 + KF2 = CrF2 + K(OH)2
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
S + H2O = H + SO2 =>
S + 2 H2O = 4 H + SO2
XeF2 + S = SF6 + Xe =>
3 XeF2 + S = SF6 + 3 Xe
C10H8 + NaNO3 = Na2O + H2O + N2 + CO2 =>
5 C10H8 + 48 NaNO3 = 24 Na2O + 20 H2O + 24 N2 + 50 CO2
Co(OH)2 + H3O = H2O + Co =>
Co(OH)2 + 2 H3O = 4 H2O + Co
RuO2 + C2 = Ru + CO2 =>
2 RuO2 + C2 = 2 Ru + 2 CO2
H2C2O4*2H2O + K2CO3 = H2CO3 + KHC2O4 + H2O =>
2 H2C2O4*2H2O + K2CO3 = H2CO3 + 2 KHC2O4 + 4 H2O
Cr(ClO3)6 + Cs3PO4 = CsClO3 + Cr3(PO4)6 =>
3 Cr(ClO3)6 + 6 Cs3PO4 = 18 CsClO3 + Cr3(PO4)6
KO2 = O2 + K2O =>
4 KO2 = 3 O2 + 2 K2O
S + Cl2 + H2O = H2SO4 + HCl =>
S + 3 Cl2 + 4 H2O = H2SO4 + 6 HCl
CH3COOH + Na2CO3 = C2H3COONa + CO2 + H2O =>
3 CH3COOH + Na2CO3 = 2 C2H3COONa + CO2 + 3 H2O
K2Cr2O7 + HI = KI + Cr3 + I2 + H2O =>
3 K2Cr2O7 + 42 HI = 6 KI + 2 Cr3 + 18 I2 + 21 H2O
Ca{+0} + Al{+3} = Ca{+2} + Al{+0} =>
2 Ca{+0} + Al{+3} = 2 Ca{+2} + Al{+0}
NH4OH + H2O = H2O2 + NH5 =>
NH4OH + H2O = H2O2 + NH5
Rb3 + PO4 + Ti(NO3)4 = Ti(PO4)4 + RbNO3 =>
4 Rb3 + 12 PO4 + 3 Ti(NO3)4 = 3 Ti(PO4)4 + 12 RbNO3
H2C2O4 + NH4OH = (NH4)2C2O4 + HOH =>
H2C2O4 + 2 NH4OH = (NH4)2C2O4 + 2 HOH
Fe(SO4) + K(MnO4) + H(SO4) = Fe2(SO4)3 + K(SO4) + Mn(SO4) + H2O =>
12 Fe(SO4) + K(MnO4) + 8 H(SO4) = 6 Fe2(SO4)3 + K(SO4) + Mn(SO4) + 4 H2O
Na + Cl2O = NaCl + NaClO =>
2 Na + Cl2O = NaCl + NaClO
KOH + CaSiO3 = K2SiO3 + Ca(OH)2 =>
2 KOH + CaSiO3 = K2SiO3 + Ca(OH)2
RuCl3 + NaClO + KOH + HCl = K2RuCl6 + NaCl + H2O =>
2 RuCl3 + NaClO + 4 KOH + 6 HCl = 2 K2RuCl6 + NaCl + 5 H2O
NO2 + Cu = N2 + CuO =>
2 NO2 + 4 Cu = N2 + 4 CuO
C5H12 + O2 = C(O2) + H2O =>
C5H12 + 8 O2 = 5 C(O2) + 6 H2O
KI + Cu(NO3)2 = K(NO3)2 + ICu =>
KI + Cu(NO3)2 = K(NO3)2 + ICu
CrCl2 + NH3 = [Cr(NH3)6]Cl2 =>
CrCl2 + 6 NH3 = [Cr(NH3)6]Cl2
B(OH)2 + H2SO4 = H2(OH)2 + BSO4 =>
B(OH)2 + H2SO4 = H2(OH)2 + BSO4
Mn(NO3)2 + Li3(PO4) = LiNO3 + Mn3(PO4)2 =>
3 Mn(NO3)2 + 2 Li3(PO4) = 6 LiNO3 + Mn3(PO4)2
CH3CH2NO2 + O2 = CO2 + H2O + N2 =>
4 CH3CH2NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
C6H8O7 + NaCHO3 = Na + H2O + CO2 =>
C6H8O7 + 18 NaCHO3 = 18 Na + 13 H2O + 24 CO2
AlOH + H = Al + H2O =>
AlOH + H = Al + H2O
K2SO4 + NH3 = (K2(NH3)4)SO4 =>
K2SO4 + 4 NH3 = (K2(NH3)4)SO4
Sc(P2O7)3 + Ta(SO4)5 = Ta(P2O7)5 + Sc(SO4)3 =>
5 Sc(P2O7)3 + 3 Ta(SO4)5 = 3 Ta(P2O7)5 + 5 Sc(SO4)3
K4[Fe(Cn)6] + FeCl3 = K4Cl3 + Fe[Fe(Cn)6] =>
K4[Fe(Cn)6] + FeCl3 = K4Cl3 + Fe[Fe(Cn)6]
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ga(s) + Cl2(g) = Ga2Cl6(s) =>
2 Ga(s) + 3 Cl2(g) = Ga2Cl6(s)
NaSO4 + HCl = NaCl + HSO4 =>
NaSO4 + HCl = NaCl + HSO4
Mn + H2S = Mn2S + H =>
2 Mn + H2S = Mn2S + 2 H
Pb + Cr(NO3)3 = Cr + Pb(NO3)2 =>
3 Pb + 2 Cr(NO3)3 = 2 Cr + 3 Pb(NO3)2
C7H716 + O2 = CO2 + H2O =>
C7H716 + 186 O2 = 7 CO2 + 358 H2O
C17H35COOH + Br2 = C18H36O2Br2 =>
C17H35COOH + Br2 = C18H36O2Br2
Na + CH3CHOHCH2CH3 = CH3CHONaCH2CH3 + H2 =>
2 Na + 2 CH3CHOHCH2CH3 = 2 CH3CHONaCH2CH3 + H2
NaClO + Na2S4O6 = NaSO4 + NaCl + SO =>
4 NaClO + Na2S4O6 = 2 NaSO4 + 4 NaCl + 2 SO
FeC2O3 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + MnSO4 + K2SO4 + H2O =>
2 FeC2O3 + 2 KMnO4 + 6 H2SO4 = Fe2(SO4)3 + 4 CO2 + 2 MnSO4 + K2SO4 + 6 H2O
(C3H3) + O = CO2 + H2O =>
2(C3H3) + 15 O = 6 CO2 + 3 H2O
Na2O + OF2 = NaOF =>
Na2O + OF2 = 2 NaOF
HBr + Ca(OH)2 = H2O + Br + Ca =>
2 HBr + Ca(OH)2 = 2 H2O + 2 Br + Ca
H3O + Ca(NO3)2 + (NH4)H2PO4 + NH3 = Ca10(PO4)6(OH)2 + NH4NO3 =>
16 H3O + 110 Ca(NO3)2 + 66(NH4)H2PO4 + 150 NH3 = 11 Ca10(PO4)6(OH)2 + 218 NH4NO3
PCl5 + Ba(OH)2 = Ba3(PO4)2 + H2O + BaCl2 =>
2 PCl5 + 8 Ba(OH)2 = Ba3(PO4)2 + 8 H2O + 5 BaCl2
CH3COOH(aq) + NaHCO3(s) = NaCH3COO(s) + H2CO3(aq) =>
CH3COOH(aq) + NaHCO3(s) = NaCH3COO(s) + H2CO3(aq)
Na(OH)2 + Cu + H2SO4 = Cu(OH)2 + H2O + Na2SO4 =>
2 Na(OH)2 + Cu + H2SO4 = Cu(OH)2 + 2 H2O + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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