| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(No3)2 + 2 HCl = FeCl2 + 2 HNo3
Na(HCO3) = Na2CO3 + H2O + CO2 =>
2 Na(HCO3) = Na2CO3 + H2O + CO2
K4(Fe(CN)6) + (FeSO4)*7H2O = Fe4[Fe(CN)6]3 + K2SO4 + H2O + Fe =>
3 K4(Fe(CN)6) + 6(FeSO4)*7H2O = Fe4[Fe(CN)6]3 + 6 K2SO4 + 42 H2O + 2 Fe
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CrCl3*6H2O = H2O + CrCl0 + Cl =>
CrCl3*6H2O = 6 H2O + CrCl0 + 2 Cl
HCl + H3PO4 = H2O + PCl5 =>
5 HCl + H3PO4 = 4 H2O + PCl5
Br2 + SO2 + H2O = HBr + HSO4 =>
3 Br2 + 2 SO2 + 4 H2O = 6 HBr + 2 HSO4
NaNO3 + FeCl2 = Fe(NO3)2 + NaCl =>
2 NaNO3 + FeCl2 = Fe(NO3)2 + 2 NaCl
MgSO4 + KNO3 = Mg(NO3)2 + K2SO4 =>
MgSO4 + 2 KNO3 = Mg(NO3)2 + K2SO4
C2H4O3 + Na2CO3 = NaC2H3O3 + H2O + CO2 =>
2 C2H4O3 + Na2CO3 = 2 NaC2H3O3 + H2O + CO2
H2O + P + B = PH3 + H3BO3 =>
3 H2O + P + B = PH3 + H3BO3
Fe(NO3)2 + K = KNO3 + Fe =>
Fe(NO3)2 + 2 K = 2 KNO3 + Fe
Cu(NH3)2I + O2 + H2O + NH3 = Cu(NH3)4OHI =>
4 Cu(NH3)2I + O2 + 2 H2O + 8 NH3 = 4 Cu(NH3)4OHI
Fe + NaClO + NaOH = Na3FeO4 + NaCl + H2O =>
2 Fe + 5 NaClO + 6 NaOH = 2 Na3FeO4 + 5 NaCl + 3 H2O
Mg + C2H4O2 = Mg(CH3COO)2 + H2 =>
Mg + 2 C2H4O2 = Mg(CH3COO)2 + H2
Ca4Al2Fe2O10 + H2O = AlO{-2} + Ca{+2} + CaOH{+} + FeO2{-} + O2 =>
2 Ca4Al2Fe2O10 + 2 H2O = 4 AlO{-2} + 4 Ca{+2} + 4 CaOH{+} + 4 FeO2{-} + 3 O2
KBr + FeCl3 = Br2 + KCl + FeCl2 =>
2 KBr + 2 FeCl3 = Br2 + 2 KCl + 2 FeCl2
FeCl3 + Na2S = FeS + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 FeS + S + 6 NaCl
Hg2(NO3)2 + KOH = HgO + Hg + KNO3 + HNO3 =>
Hg2(NO3)2 + KOH = HgO + Hg + KNO3 + HNO3
BaF2 + CsCl + F = BaCsF3 + Cl =>
BaF2 + CsCl + F = BaCsF3 + Cl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C7H8O + KMnO4 = C7H6O + MnO2 + KOH + H2O =>
3 C7H8O + 2 KMnO4 = 3 C7H6O + 2 MnO2 + 2 KOH + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeS2 + O2 = FeO + SO2 =>
2 FeS2 + 5 O2 = 2 FeO + 4 SO2
KCN + Fe(OH)2 = KOH + K4Fe(CN)6 =>
6 KCN + Fe(OH)2 = 2 KOH + K4Fe(CN)6
H2O2 + C = CO + H2O =>
H2O2 + C = CO + H2O
SB2S3 + H + NO3 = SB2O5 + HSO4 + NO =>
2 SB2S3 + 6 H + 17 NO3 = 2 SB2O5 + 6 HSO4 + 17 NO
Fe + CuBr = FeBr2 + Cu =>
Fe + 2 CuBr = FeBr2 + 2 Cu
CaCN2(s) + H2O(l) = CaCO3(s) + NH3(g) =>
CaCN2(s) + 3 H2O(l) = CaCO3(s) + 2 NH3(g)
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + NaNo3(aq) =>
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + 2 NaNo3(aq)
NaHCO2 + OH = NaOH + HCO2 =>
NaHCO2 + OH = NaOH + HCO2
MnO + NaCl = MnCl2 + Na2O =>
MnO + 2 NaCl = MnCl2 + Na2O
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
KC2H3O + HCl = KCl + HC2H3O =>
KC2H3O + HCl = KCl + HC2H3O
H2O + P + B = PH3 + H2BO3 =>
9 H2O + 4 P + 3 B = 4 PH3 + 3 H2BO3
C3H6OS2(s) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C3H6OS2(s) + 6 O2(g) = 3 CO2(g) + 3 H2O(g) + 2 SO2(g)
ZnCO3(s) = ZnO(s) + CO2 =>
ZnCO3(s) = ZnO(s) + CO2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
BiS + HNO3 = Bi(NO3)3 + NO + S + H2O =>
BiS + 4 HNO3 = Bi(NO3)3 + NO + S + 2 H2O
Zn2 + Hg2NO3 = Zn(NO3)2 + Hg =>
Zn2 + 4 Hg2NO3 = 2 Zn(NO3)2 + 8 Hg
H2O + Si + NaOH = Na2SiO3 + H2 =>
H2O + Si + 2 NaOH = Na2SiO3 + 2 H2
DCPIP + H = DCPIPH =>
DCPIP + H = DCPIPH
HZnO + KOH = KZnO + H2O =>
HZnO + KOH = KZnO + H2O
Na + CoCrO4 = Na2CrO4 + Co2 =>
4 Na + 2 CoCrO4 = 2 Na2CrO4 + Co2
CH3CH2CH2CH2CH2CH2CH2COH + CU(OH)2 = CU2O + CH3CH2CH2CH2CH2CH2CH2COOH + H2O =>
14 CH3CH2CH2CH2CH2CH2CH2COH + 16 CU(OH)2 = 8 CU2O + 15 CH3CH2CH2CH2CH2CH2CH2COOH + 8 H2O
(Na3)PO4 + NH4Br = NH4PO4 + Na3Br =>
(Na3)PO4 + NH4Br = NH4PO4 + Na3Br
Pb(NO3)2 + KI = PbK + I(NO3)2 =>
Pb(NO3)2 + KI = PbK + I(NO3)2
KI + KMnO4 + H2SO4 = MnSO4 + K2SO4 + I + H2O =>
5 KI + KMnO4 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 I + 4 H2O
KMnO4 + H2SO4H2O2 = KHSO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 8 H2SO4H2O2 = 4 KHSO4 + 4 MnSO4 + 14 H2O + 9 O2
Ba(NO3)2 + PO4 = Ba(NO3)2PO4 =>
Ba(NO3)2 + PO4 = Ba(NO3)2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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