| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + CuSO4 + 2 NaCl = FeCl2 + Cu + Na2SO4
NiCl2 + Co(NO3)2 = Ni(NO3)2 + CoCl2 =>
NiCl2 + Co(NO3)2 = Ni(NO3)2 + CoCl2
K2S + HNO3 = KNO3 + NO2 + S2 + H2O =>
2 K2S + 8 HNO3 = 4 KNO3 + 4 NO2 + S2 + 4 H2O
Al2(C3O9) = Al2O3 + C2O4 =>
2 Al2(C3O9) = 2 Al2O3 + 3 C2O4
C2H5SH + O2 = CO2 + H2O + S02 =>
2 C2H5SH + 7 O2 = 4 CO2 + 6 H2O + S02
C2H8N2 + K3[Cr(C2O4)3] = [Cr(C2H8N2)2(C2O4)][Cr(C2H8N2)(C2O4)2] + K2C2O4 =>
3 C2H8N2 + 2 K3[Cr(C2O4)3] = [Cr(C2H8N2)2(C2O4)][Cr(C2H8N2)(C2O4)2] + 3 K2C2O4
Cr + HNO3 = Cr(NO3)2 + N2O + H2O =>
4 Cr + 10 HNO3 = 4 Cr(NO3)2 + N2O + 5 H2O
NaOH + Fe = Na + FeOH =>
NaOH + Fe = Na + FeOH
Na2S2O8 + FeCl2 + NaCl = Na2SO4 + FeCl3 =>
Na2S2O8 + 2 FeCl2 + 2 NaCl = 2 Na2SO4 + 2 FeCl3
Be + NaOH = Na2BeO2 + H2 =>
Be + 2 NaOH = Na2BeO2 + H2
SiO2 + C + CI2 = CO + SiCI4 =>
SiO2 + C + 2 CI2 = 2 CO + SiCI4
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + H2Cr2O7 + MnSO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 3 K2Cr2O7 + 2 H2Cr2O7 + 6 MnSO4 + 9 H2SO4
LiOH + Fe2O3 + O2 = Li2FeO3 + H2O =>
8 LiOH + 2 Fe2O3 + O2 = 4 Li2FeO3 + 4 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Zn(NO3)2 + NaHCO3 = ZnCO3 + CO2 + NaNO3 + H2O =>
Zn(NO3)2 + 2 NaHCO3 = ZnCO3 + CO2 + 2 NaNO3 + H2O
C18H36O2 + KOH = C18H35O2K + H2O =>
C18H36O2 + KOH = C18H35O2K + H2O
KI + KIO3 + HCl = ICl + KCl + H2O =>
2 KI + KIO3 + 6 HCl = 3 ICl + 3 KCl + 3 H2O
DIVK + DICK = DDIIVCKK =>
DIVK + DICK = DDIIVCKK
Br2 + KI(aq) = KBr(aq) + I2 =>
Br2 + 2 KI(aq) = 2 KBr(aq) + I2
CuCl2 + O2 = Cl2 + CuO =>
2 CuCl2 + O2 = 2 Cl2 + 2 CuO
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + MnO2 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = K2Cr2O7 + 2 MnO2 + 3 H2SO4
BaO + SO2 + O2 = BaSO4 =>
2 BaO + 2 SO2 + O2 = 2 BaSO4
(NH2)2CO + CH3COOH = CH3CONH2 + CO2 + NH3 =>
(NH2)2CO + CH3COOH = CH3CONH2 + CO2 + NH3
(NH4)2SO4 + Ca(NO3)2 = CaSO4 + (NH4)2(NO3)2 =>
(NH4)2SO4 + Ca(NO3)2 = CaSO4 + (NH4)2(NO3)2
KMnO4 + Cr2(SO4)3 + H2O = H2SO4 + MnSO4 + CrO3 + K2SO4 =>
6 KMnO4 + 5 Cr2(SO4)3 + 6 H2O = 6 H2SO4 + 6 MnSO4 + 10 CrO3 + 3 K2SO4
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mg(NO3)2 + Fe(OH)2 = Mg(OH)2 + Fe(NO3)2 =>
Mg(NO3)2 + Fe(OH)2 = Mg(OH)2 + Fe(NO3)2
Cl2 + PbI4 = PbCl + I =>
Cl2 + 2 PbI4 = 2 PbCl + 8 I
Cr2O7{-2} + H{+} + SO3{-2} = SO4{-2} + H2O + Cr{+3} =>
Cr2O7{-2} + 8 H{+} + 3 SO3{-2} = 3 SO4{-2} + 4 H2O + 2 Cr{+3}
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
I{-} = e + I =>
I{-} = e + I
ZnOHCl + H3PO4 = H2O + HCl + Zn3(PO4)2 =>
3 ZnOHCl + 2 H3PO4 = 3 H2O + 3 HCl + Zn3(PO4)2
AgCrO4 + NH3 = AgCrO4(NH3)2 =>
AgCrO4 + 2 NH3 = AgCrO4(NH3)2
Bi(NO3)3(ac) + NaOH(ac) = Bi(OH)3(s) + NaNO3(ac) =>
Bi(NO3)3(ac) + 3 NaOH(ac) = Bi(OH)3(s) + 3 NaNO3(ac)
HNO3 + Sn(OH)4 = Sn(NO3)4 + H2O =>
4 HNO3 + Sn(OH)4 = Sn(NO3)4 + 4 H2O
CaF2 + B2O3 + H3PO4 = BF3 + Ca3(PO4)2 + H2O =>
3 CaF2 + B2O3 + 2 H3PO4 = 2 BF3 + Ca3(PO4)2 + 3 H2O
Fe(C2H3O2)3 + H3PO4 = HC2H3O2 + FePO4 =>
Fe(C2H3O2)3 + H3PO4 = 3 HC2H3O2 + FePO4
H + KHO = H2O + K =>
H + KHO = H2O + K
C6H5COCH3 + Ag(NH3)2(OH) = H2O + CO2 + Ag + NH3 =>
C6H5COCH3 + 38 Ag(NH3)2(OH) = 23 H2O + 8 CO2 + 38 Ag + 76 NH3
MgCO3CaCO3 + H2SO4 = MgSO4 + CaSO4 + CO2 + H2O =>
MgCO3CaCO3 + 2 H2SO4 = MgSO4 + CaSO4 + 2 CO2 + 2 H2O
Mn + CrCl2 = MnCl2 + Cr =>
Mn + CrCl2 = MnCl2 + Cr
C6H4(CO)2O + O2 = CO2 + H2O =>
2 C6H4(CO)2O + 15 O2 = 16 CO2 + 4 H2O
Fe2(SO4)2 + KOH = K2SO4 + Fe(OH)2 =>
Fe2(SO4)2 + 4 KOH = 2 K2SO4 + 2 Fe(OH)2
Cr(OH)4{-} = CrO4{2-} + H{+} + e =>
Cr(OH)4{-} = CrO4{2-} + 4 H{+} + 3e
CH3CHCHCH2CH3 + Br = CH3CHCHCH2Br + CH3Br =>
CH3CHCHCH2CH3 + 2 Br = CH3CHCHCH2Br + CH3Br
HNO3 = N2 + O2 + H2O =>
4 HNO3 = 2 N2 + 5 O2 + 2 H2O
C3OH3 + S2K = O2K3 + CHS =>
2 C3OH3 + 3 S2K = O2K3 + 6 CHS
NH4Cl + CH3COOK = KCl + NH4 + CH3COO =>
NH4Cl + CH3COOK = KCl + NH4 + CH3COO
KMnO4 + K2S4O6 + KOH = K2SO4 + MnO2 + H2O =>
14 KMnO4 + 3 K2S4O6 + 4 KOH = 12 K2SO4 + 14 MnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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