| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2(ac) + K2Cr2O7(ac) = 2 K(CH3COO)(ac) + PbCr2O7(s)
PhO2 + HCl = PhCl2 + Cl2 + H2O =>
PhO2 + 4 HCl = PhCl2 + Cl2 + 2 H2O
ZnSO4 + K4(Fe(CN)6) = Zn(Fe(CN)6) + K4SO4 =>
ZnSO4 + K4(Fe(CN)6) = Zn(Fe(CN)6) + K4SO4
N2S3 + AuClO = N(ClO)3 + Au2S =>
N2S3 + 6 AuClO = 2 N(ClO)3 + 3 Au2S
CdS + I2 + HCI = Cd(CI)2 + HI + S =>
CdS + I2 + 2 HCI = Cd(CI)2 + 2 HI + S
KOH + Cu(NO3)2 = KCu + OH(NO3)2 =>
KOH + Cu(NO3)2 = KCu + OH(NO3)2
NaOCl + NaCl + H2O = Cl2 + NaOH =>
NaOCl + NaCl + H2O = Cl2 + 2 NaOH
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
Al2O3 + NaHCO3 = Al(OH)3 + Na2O + CO2 =>
Al2O3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2O + 6 CO2
HNO3 + Na2SO3 = HSO3 + Na2NO3 =>
HNO3 + Na2SO3 = HSO3 + Na2NO3
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + K(NO3) =>
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + 2 K(NO3)
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Ba + BeBr2 = BaBr2 + Be =>
Ba + BeBr2 = BaBr2 + Be
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Mo + Cl2 = MoCl =>
2 Mo + Cl2 = 2 MoCl
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
LiCl(aq)NaOH(aq) = LiOHNaCl =>
LiCl(aq)NaOH(aq) = LiOHNaCl
AgNO3 + Na2CO3 = AgCO3 + Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
Cl2(g) + F2(g) = ClF3(g) =>
Cl2(g) + 3 F2(g) = 2 ClF3(g)
C + O2 = CO =>
2 C + O2 = 2 CO
HNO3 + RbClO4 = HClO4 + RbNO3 =>
HNO3 + RbClO4 = HClO4 + RbNO3
Cr2O3 + Zn = ZnO + Cr =>
Cr2O3 + 3 Zn = 3 ZnO + 2 Cr
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + CO3 = Fe3CO3 =>
3 Fe + CO3 = Fe3CO3
BaCl2 + AgF = BaF2 + AgCl =>
BaCl2 + 2 AgF = BaF2 + 2 AgCl
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
CO2 + HCl = CC2 + Cl + H2O =>
3 CO2 + 12 HCl = CC2 + 12 Cl + 6 H2O
(NH4)2SO4 + KOH = K2SO4 + NH4OH =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH4OH
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
NaHSO3 + H2O = NaH2SO3 + OH =>
NaHSO3 + H2O = NaH2SO3 + OH
Zn + Al2O3 = ZnO + Al =>
3 Zn + Al2O3 = 3 ZnO + 2 Al
ZnSO4 + CO2 = ZnCO3 + SO3 =>
ZnSO4 + CO2 = ZnCO3 + SO3
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
S4O6{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 S4O6{-2} + 14 MnO4{-} + 12 H{+} = 20 SO4{-2} + 14 Mn{+2} + 6 H2O
CU(OH)2 + NH4Cl = CUCl2 + NH4(OH) =>
CU(OH)2 + 2 NH4Cl = CUCl2 + 2 NH4(OH)
K3[Fe(CN)6] + KOH = KCN + Fe(OH)3 =>
K3[Fe(CN)6] + 3 KOH = 6 KCN + Fe(OH)3
Na + Co2(SO4)3 = Co + Na2SO4 =>
6 Na + Co2(SO4)3 = 2 Co + 3 Na2SO4
(MgOH)2CO3 + CO2 + H2O = Mg(HCO3)2 =>
(MgOH)2CO3 + 3 CO2 + H2O = 2 Mg(HCO3)2
[Pb(OH)4]{2-} + H2O2 = H2O + PbO2 + OH{-} =>
[Pb(OH)4]{2-} + H2O2 = 2 H2O + PbO2 + 2 OH{-}
Si + O2 = Si4O2 =>
4 Si + O2 = Si4O2
Na2FeO4 + Na2S + H2O = Fe(OH)3 + Na2SO4 + NaOH =>
8 Na2FeO4 + 3 Na2S + 20 H2O = 8 Fe(OH)3 + 3 Na2SO4 + 16 NaOH
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
AuOOH + HCl = Cl + Au + H2O =>
AuOOH + 3 HCl = 3 Cl + Au + 2 H2O
*H2SO4 + MnCl2 = HCl + Mn(SO4) =>
*H2SO4 + MnCl2 = 2 HCl + Mn(SO4)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PhO2 + HCl = PhCl2 + Cl2 + H2O =>
PhO2 + 4 HCl = PhCl2 + Cl2 + 2 H2O
Cu2FeS3 + O2 + H2SO4 = CuSO4 + Fe2(SO4)3 + H2O =>
4 Cu2FeS3 + 25 O2 + 2 H2SO4 = 8 CuSO4 + 2 Fe2(SO4)3 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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