| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Hg(MnO4)2 + Al2(CrO7)3 = 3 Hg(CrO7) + 2 Al(MnO4)3
S + Hg(NO3)2 = HgS + NO3 =>
S + Hg(NO3)2 = HgS + 2 NO3
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Ca + H2O = Ca(OH0)2 + H2 =>
Ca + 2 H2O = Ca(OH0)2 + H2
H3PO4 + RbOH = H2O + RbH2 + PO4 =>
H3PO4 + RbOH = H2O + RbH2 + PO4
N2H4 + OH = N2O + H =>
N2H4 + OH = N2O + 5 H
Na2S2O3 + KCl + I2 = NaI + K2S4O6 + Cl2 =>
2 Na2S2O3 + 2 KCl + 2 I2 = 4 NaI + K2S4O6 + Cl2
As2O3 + OH{-} + IO4{-} = AsO4{3-} + IO3{-} + H2O =>
As2O3 + 6 OH{-} + 2 IO4{-} = 2 AsO4{3-} + 2 IO3{-} + 3 H2O
CoBr2(s) = Co(s)Br2(g) =>
CoBr2(s) = Co(s)Br2(g)
CrI3 + K(OH) + Cl2 = K2CrO4 + KIO1 + KCl + H2O =>
2 CrI3 + 28 K(OH) + 9 Cl2 = 2 K2CrO4 + 6 KIO1 + 18 KCl + 14 H2O
(CN)2 + Ba(OH)2 = Ba(CNO)2 + Ba(CN)2 + H2O =>
2(CN)2 + 2 Ba(OH)2 = Ba(CNO)2 + Ba(CN)2 + 2 H2O
SH2SO + KOH(aq) = H2O(l) + K2SO =>
SH2SO + 4 KOH(aq) = 3 H2O(l) + 2 K2SO
BaSO4 + Ca = CaSO4 + Ba =>
BaSO4 + Ca = CaSO4 + Ba
AlNO3 + K = AlK + NO3 =>
AlNO3 + K = AlK + NO3
CaSO4*5H2O = CaSO4 + H2O =>
CaSO4*5H2O = CaSO4 + 5 H2O
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CO2() + NH3() = OC(NH2)2() + H2O() =>
CO2() + 2 NH3() = OC(NH2)2() + H2O()
PbO2 + HCl + H2O = PbCl4H12O6 =>
PbO2 + 4 HCl + 4 H2O = PbCl4H12O6
Fe(s) + Cu(NO3)2 = Fe(NO3)3 + Cu(s) =>
2 Fe(s) + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu(s)
HgCl2 + Na(SO4) = Hg(SO4)2 + NaCl =>
HgCl2 + 2 Na(SO4) = Hg(SO4)2 + 2 NaCl
Cr(NO3)2 + NaOH = Cr(OH)2 + NaNO3 =>
Cr(NO3)2 + 2 NaOH = Cr(OH)2 + 2 NaNO3
K2CrO7 + HCl + H2S = KCl + CrCl3 + S8 + H2O =>
16 K2CrO7 + 80 HCl + 72 H2S = 32 KCl + 16 CrCl3 + 9 S8 + 112 H2O
CN + ClO = Cl + CNO =>
CN + ClO = Cl + CNO
MgCl2 + CaCl2 + NaHCO3 = CaMg(CO3)2 + NaCl + CO2 + H2O =>
MgCl2 + CaCl2 + 4 NaHCO3 = CaMg(CO3)2 + 4 NaCl + 2 CO2 + 2 H2O
LiFO3 = LiF + O3 =>
LiFO3 = LiF + O3
CaCl2(s) + CuSO4(aq) = CaSO4(aq) + CuCl2(s) =>
CaCl2(s) + CuSO4(aq) = CaSO4(aq) + CuCl2(s)
Na2CO3 + O2 = Na2O + CO3 =>
2 Na2CO3 + O2 = 2 Na2O + 2 CO3
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2{2} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2{2} + 2 NH4Cl + 2 OH{-}
KOH + Br2 = KBrO3 + KBr + H2O =>
6 KOH + 3 Br2 = KBrO3 + 5 KBr + 3 H2O
P4 + HNO3 = H3PO4 + H2O + NO2 =>
P4 + 20 HNO3 = 4 H3PO4 + 4 H2O + 20 NO2
MnO2 + KCl + HNO3 = Mn(NO3)2 + Cl2 + KNO3 + H2O =>
MnO2 + 2 KCl + 4 HNO3 = Mn(NO3)2 + Cl2 + 2 KNO3 + 2 H2O
C3H8Cl2(hv) = C3H7ClHCl =>
C3H8Cl2(hv) = C3H7ClHCl
C + Br4 = CBr =>
4 C + Br4 = 4 CBr
FePO4 + Na2SO4 = Fe(SO4)2 + Na + PO4 =>
FePO4 + 2 Na2SO4 = Fe(SO4)2 + 4 Na + PO4
NiCl2 + HNO3 = Ni(NO3)2 + Cl + H2O + NO2 =>
NiCl2 + 4 HNO3 = Ni(NO3)2 + 2 Cl + 2 H2O + 2 NO2
Al + Na = AlNa3 =>
Al + 3 Na = AlNa3
K2J + Cl2 = KCl + J2 =>
2 K2J + 2 Cl2 = 4 KCl + J2
CH4(g) + H2O(l) = H2(g) + CO(g) =>
CH4(g) + H2O(l) = 3 H2(g) + CO(g)
Zr + Pb3O4 = ZrO2 + PbO =>
Zr + 2 Pb3O4 = ZrO2 + 6 PbO
NaClO = ONaCl =>
NaClO = ONaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaS + SnCl2 = CaCl2 + SnS =>
CaS + SnCl2 = CaCl2 + SnS
(C)7(H)16 + (O)2 = C(O)2 + (H)2(O) =>
(C)7(H)16 + 11(O)2 = 7 C(O)2 + 8(H)2(O)
P2O5 + S = SO2 + P =>
2 P2O5 + 5 S = 5 SO2 + 4 P
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2(SO4) =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2(SO4)
CH3CH2CH2CH2OH + CuO = CH2CH2CH2CH2COH + H2O + Cu =>
5 CH3CH2CH2CH2OH + 6 CuO = 4 CH2CH2CH2CH2COH + 7 H2O + 6 Cu
H2O2 + Mn = MnO3 + H2O =>
3 H2O2 + Mn = MnO3 + 3 H2O
(NH4)3N(aq) + Pb(ClO3)2(aq) = NH4(ClO3)(aq) + Pb3N2(s) =>
2(NH4)3N(aq) + 3 Pb(ClO3)2(aq) = 6 NH4(ClO3)(aq) + Pb3N2(s)
(C)2(H)2 + (O)2 = (C)(O)2 + (H2O) =>
2(C)2(H)2 + 5(O)2 = 4(C)(O)2 + 2(H2O)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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