| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + NaOCl + 2 KI = 2 KCl + NaCl + I2 + H2O
Mg(OH)2 + K3(PO4) = KOH + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 K3(PO4) = 6 KOH + Mg3(PO4)2
Pb(NO3)2 + K4Fe(CN)6 = Pb(CN)6 + K4Fe(NO3)2 =>
Pb(NO3)2 + K4Fe(CN)6 = Pb(CN)6 + K4Fe(NO3)2
H3PO4 + MnO2 = H2O + Mn3(PO4)4 =>
4 H3PO4 + 3 MnO2 = 6 H2O + Mn3(PO4)4
NaOH(aq) + AgNO3 = NaNO3 + AgOH =>
NaOH(aq) + AgNO3 = NaNO3 + AgOH
HBrO + CO(NH2)2 = BrO(NH2)2 + CHO =>
HBrO + CO(NH2)2 = BrO(NH2)2 + CHO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Co2(SO4)3 + Ca(OH)2 = Co(OH)3 + Ca(SO4) =>
Co2(SO4)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 Ca(SO4)
ArBr3 + K2(SO4) = KBr + Ar2(SO4)3 =>
2 ArBr3 + 3 K2(SO4) = 6 KBr + Ar2(SO4)3
Mg + Na2HPO4 = Mg2HPO4 + Na =>
2 Mg + Na2HPO4 = Mg2HPO4 + 2 Na
K2CO3 + H2S = K2S + H2O + CO2 =>
K2CO3 + H2S = K2S + H2O + CO2
CO2 + H2O + NO2 = C2H5N + O2 =>
8 CO2 + 10 H2O + 4 NO2 = 4 C2H5N + 17 O2
P2O5 + HCl = POCl3 + HPO3 =>
2 P2O5 + 3 HCl = POCl3 + 3 HPO3
HBrO3 + FeBr2 + HCl = FeCl3 + BrCl + H2O =>
5 HBrO3 + 4 FeBr2 + 25 HCl = 4 FeCl3 + 13 BrCl + 15 H2O
Ag + ZnF2 = AgF + Zn =>
2 Ag + ZnF2 = 2 AgF + Zn
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Fe2(SO4)3 + Co(NO3)2 = Fe(NO3)3 + CoSO4 =>
Fe2(SO4)3 + 3 Co(NO3)2 = 2 Fe(NO3)3 + 3 CoSO4
H3PO4(ac) + Ca(OH)2(ac) = Ca3(PO4)2(ac) + H2O(l) =>
2 H3PO4(ac) + 3 Ca(OH)2(ac) = Ca3(PO4)2(ac) + 6 H2O(l)
C6H8O7 + NH3 = C6H14N2O7 =>
C6H8O7 + 2 NH3 = C6H14N2O7
P + O3 = P4O10 =>
12 P + 10 O3 = 3 P4O10
SnCl2 + I2 = SnI4 + Cl2 =>
SnCl2 + 2 I2 = SnI4 + Cl2
C3H6O + NaHSO3 = CO2 + H2O + Na + SO2 =>
C3H6O + 16 NaHSO3 = 3 CO2 + 11 H2O + 16 Na + 16 SO2
Ca10F2(PO4)6 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca10F2(PO4)6 + 10 H2SO4 + 20 H2O = 6 H3PO4 + 10 CaSO4*2H2O + 2 HF
BiCl3 + Na2SnO2 + NaOH = Bi + NaCl + Na2SnO3 + H2O =>
2 BiCl3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 6 NaCl + 3 Na2SnO3 + 3 H2O
SnCl2 + Na2S = NaCl + SnS =>
SnCl2 + Na2S = 2 NaCl + SnS
H2 + O1 = H2O =>
H2 + O1 = H2O
Na2V4O9 + H2SO4 = Na2SO4 + VOSO4 + H2O =>
Na2V4O9 + 5 H2SO4 = Na2SO4 + 4 VOSO4 + 5 H2O
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
C6H3N3O7 + O2 = CO2 + H2O + NO2 =>
4 C6H3N3O7 + 25 O2 = 24 CO2 + 6 H2O + 12 NO2
Zn(C2H3O2)2 + KNO3 = Zn(NO3)2 + K(C2H3O2) =>
Zn(C2H3O2)2 + 2 KNO3 = Zn(NO3)2 + 2 K(C2H3O2)
CuSO4 + H3PO3 + H2O = CuH + H3PO4 + H2SO4 =>
2 CuSO4 + 3 H3PO3 + 3 H2O = 2 CuH + 3 H3PO4 + 2 H2SO4
Ag + HF = AgF + H =>
Ag + HF = AgF + H
C2H6O + HNO3 = CO2 + H2O + N =>
5 C2H6O + 12 HNO3 = 10 CO2 + 21 H2O + 12 N
HCl + Mg(C2H3O2)2 = MgCl2 + HC2H3O2 =>
2 HCl + Mg(C2H3O2)2 = MgCl2 + 2 HC2H3O2
Al(s) + KOH(aq) + H2O = K{+}(aq) + Al(OH)4{-}(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K{+}(aq) + 2 Al(OH)4{-}(aq) + 3 H2(g)
Na2S + S = Na2S8 =>
Na2S + 7 S = Na2S8
C6H5Cl + AgNO3 = C6H5ONO2 + AgCl =>
C6H5Cl + AgNO3 = C6H5ONO2 + AgCl
Mn + Al(C2H3O2)3 = Mn(C2H3O2)4 + Al =>
3 Mn + 4 Al(C2H3O2)3 = 3 Mn(C2H3O2)4 + 4 Al
HNO3 + NaO = NaNO3 + HO =>
HNO3 + NaO = NaNO3 + HO
C2 = C =>
C2 = 2 C
CO + PO4 = COPO4 =>
CO + PO4 = COPO4
Pb(NO3)2(aq) + (NH4)2CrO4(aq) = PbCrO4 + NH4NO3 =>
Pb(NO3)2(aq) + (NH4)2CrO4(aq) = PbCrO4 + 2 NH4NO3
C3H4 + Br2 = C3H3Br + HBr =>
C3H4 + Br2 = C3H3Br + HBr
K2Cr2O7 + Cu(NO3)2 = KNO3 + Cu(Cr2O7) =>
K2Cr2O7 + Cu(NO3)2 = 2 KNO3 + Cu(Cr2O7)
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
C2H6 + Br = C2H5Br + HBr =>
C2H6 + 2 Br = C2H5Br + HBr
NO3{-} + Zn + OH = NH3 + ZnO22{-} + H2O =>
NO3{-} + Zn + 35 OH = NH3 + ZnO22{-} + 16 H2O
Sr2 + P4 = Sr2P =>
4 Sr2 + P4 = 4 Sr2P
U3O8 + O2 + HNO3 = (UO2)(NO3)2 + H2O =>
2 U3O8 + O2 + 12 HNO3 = 6(UO2)(NO3)2 + 6 H2O
CaCO3*MgCO3 = CaO + MgO + CO2 =>
CaCO3*MgCO3 = CaO + MgO + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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