| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaN2 = Ba + 2 N
H3PO4 + CaPO4 = Ca3(PO4)2 + H2PO4 =>
2 H3PO4 + 3 CaPO4 = Ca3(PO4)2 + 3 H2PO4
NHO3 + Na2CO3 = NaNO3 + H2CO3 =>
2 NHO3 + Na2CO3 = 2 NaNO3 + H2CO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4C2H3O2(aq) + PbBr2(s) =>
2 NH4Br(aq) + Pb(C2H3O2)2(aq) = 2 NH4C2H3O2(aq) + PbBr2(s)
C + S = S4C8 =>
8 C + 4 S = S4C8
BaN2 = Ba + N2 =>
BaN2 = Ba + N2
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Y2 + MnO2 + H2SO4 = HYO4 + MnSO4 + H2O =>
Y2 + 7 MnO2 + 7 H2SO4 = 2 HYO4 + 7 MnSO4 + 6 H2O
Cs + H2O = H2 + CsOH =>
2 Cs + 2 H2O = H2 + 2 CsOH
Na2S(aq) + ZnSO4(aq) = Na2SO4 + S2 + Zn =>
2 Na2S(aq) + 2 ZnSO4(aq) = 2 Na2SO4 + S2 + 2 Zn
C2H4(g) + O2 = CO(g) + H2O =>
C2H4(g) + 2 O2 = 2 CO(g) + 2 H2O
Al(OH)3 + CoCl2 = Al2O3 + CoO + HCl =>
2 Al(OH)3 + 3 CoCl2 = Al2O3 + 3 CoO + 6 HCl
BaB4O7 + CeCl3*7H2O = (BaB4O7)99(Ce2O3)1 + HCl + H2O =>
99 BaB4O7 + 2 CeCl3*7H2O = (BaB4O7)99(Ce2O3)1 + 6 HCl + 11 H2O
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
KOH + H2SO4 = KSO4 + HOH2 =>
KOH + H2SO4 = KSO4 + HOH2
RbOH(aq) + HClO(aq) = RbClO(aq) + H2O(l) =>
RbOH(aq) + HClO(aq) = RbClO(aq) + H2O(l)
C17H33COOH + Cl2 = C17H33COOCl + H2 =>
2 C17H33COOH + Cl2 = 2 C17H33COOCl + H2
Mg(OH)2 + H2C2O2 = Mg + H2C2O2(OH) =>
Mg(OH)2 + 2 H2C2O2 = Mg + 2 H2C2O2(OH)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbS(s) + O2(g) = Pb(l) + SO2(g) =>
PbS(s) + O2(g) = Pb(l) + SO2(g)
Ca(No3)2 + Al(OH)3 = Ca(OH)2 + Al(No3)3 =>
3 Ca(No3)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(No3)3
CH3COONa(aq)HCl(aq) = CH3COOH(aq)NaCl(aq) =>
CH3COONa(aq)HCl(aq) = CH3COOH(aq)NaCl(aq)
C2H5OH + O2 = H2O + C2H4CO2 =>
3 C2H5OH + 3 O2 = 5 H2O + 2 C2H4CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
LiHO + HCl = LiCl + H2O =>
LiHO + HCl = LiCl + H2O
CO(NH2)2 + KBrO + KOH = K2CO3 + H2O + KBr + N2 =>
CO(NH2)2 + 3 KBrO + 2 KOH = K2CO3 + 3 H2O + 3 KBr + N2
MnSO4 + Na2S2O8 + H2O = HMnO4 + NaHSO4 + H2SO4 =>
2 MnSO4 + 5 Na2S2O8 + 8 H2O = 2 HMnO4 + 10 NaHSO4 + 2 H2SO4
Br2 + LiH = Li2 + BrH7 =>
Br2 + 14 LiH = 7 Li2 + 2 BrH7
CaHS2 + HNO3 = CaSO4 + H2SO4 + NO2 + H2O =>
CaHS2 + 15 HNO3 = CaSO4 + H2SO4 + 15 NO2 + 7 H2O
O6 + S2 = O3S =>
O6 + S2 = 2 O3S
CH42O2 + O2 = CO2 + H2O =>
2 CH42O2 + 21 O2 = 2 CO2 + 42 H2O
CoCl2 + NH4 + H2O2 + HCl = (Co(NH3)5Cl)Cl2 + H2O =>
CoCl2 + 5 NH4 + 3 H2O2 + HCl = (Co(NH3)5Cl)Cl2 + 6 H2O
Ga3 + Sn(NO3)4 = Ga(NO3)3 + Sn4 =>
16 Ga3 + 36 Sn(NO3)4 = 48 Ga(NO3)3 + 9 Sn4
CoCl2 + NH4 + H2O2 + HCl = (Co(NH3)5Cl)Cl2 + H2O =>
CoCl2 + 5 NH4 + 3 H2O2 + HCl = (Co(NH3)5Cl)Cl2 + 6 H2O
ZnCu2 + HCl = CuCl + Zn + H =>
ZnCu2 + 2 HCl = 2 CuCl + Zn + 2 H
Ca(s) + HNO3(aq) = Ca(NO3)2 + H2(g) =>
Ca(s) + 2 HNO3(aq) = Ca(NO3)2 + H2(g)
KOH(aq) + HC2H3O2 = H2O(l) + KC2H3O2(aq) =>
KOH(aq) + HC2H3O2 = H2O(l) + KC2H3O2(aq)
Ag + H2SO4 = Ag{+} + SO4{2-} + SO2 + H2O =>
2 Ag + 2 H2SO4 = 2 Ag{+} + SO4{2-} + SO2 + 2 H2O
(C2H4NO2){-} + (Co(H2O)6){2+} + H2O2 = Co(C2H4NO2)3 + H2O + OH{-} =>
6(C2H4NO2){-} + 2(Co(H2O)6){2+} + H2O2 = 2 Co(C2H4NO2)3 + 12 H2O + 2 OH{-}
CH4 + I2(g) = CI4(g) + HI(g) =>
CH4 + 4 I2(g) = CI4(g) + 4 HI(g)
HCl + CrO3 = Cl2 + CrCl5 + H2O =>
12 HCl + 2 CrO3 = Cl2 + 2 CrCl5 + 6 H2O
NaHCO3 + H2SO4 = NaHSO4 + H2O + CO2 =>
NaHCO3 + H2SO4 = NaHSO4 + H2O + CO2
Fe + H3PO4 = Fe3(PO4) + H2 =>
6 Fe + 2 H3PO4 = 2 Fe3(PO4) + 3 H2
CoCl2 + NH4 + H2O2 + HCl = (Co(NH3)5Cl)Cl2 + H2O =>
CoCl2 + 5 NH4 + 3 H2O2 + HCl = (Co(NH3)5Cl)Cl2 + 6 H2O
C2H5NS + HCl = H2S + C2H5NCl2 =>
C2H5NS + 2 HCl = H2S + C2H5NCl2
CoCl2 + NH4 + H2O2 + HCl = (Co(NH3)5Cl)Cl2 + H2O =>
CoCl2 + 5 NH4 + 3 H2O2 + HCl = (Co(NH3)5Cl)Cl2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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