| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe{3+} + O{-} = 4 Fe{2} + O{3}
ZnO + H3PO4 = ZnHPO4 + H2O =>
ZnO + H3PO4 = ZnHPO4 + H2O
Mg + CaAl2 = Mg5Al3 + Ca2Mg5 =>
35 Mg + 6 CaAl2 = 4 Mg5Al3 + 3 Ca2Mg5
SiBr4 + H2O = H2SiBr6 + H2SiO3 =>
3 SiBr4 + 3 H2O = 2 H2SiBr6 + H2SiO3
Na(PO4) + MgCO3 = NaCO3 + MgPO4 =>
Na(PO4) + MgCO3 = NaCO3 + MgPO4
Na3VO4 + HCl = NaCl + VOCl2 + Cl2 + H2O =>
2 Na3VO4 + 12 HCl = 6 NaCl + 2 VOCl2 + Cl2 + 6 H2O
Pb + NO3 + Na2(SO4) = Pb(SO4) + NaNO3 =>
Pb + 2 NO3 + Na2(SO4) = Pb(SO4) + 2 NaNO3
ZnO + C = CO2 + Zn =>
2 ZnO + C = CO2 + 2 Zn
BaCl2*2H2O = BaO + H2O + HCl =>
BaCl2*2H2O = BaO + H2O + 2 HCl
CuCl2 + Fe = FeCl2Cu =>
CuCl2 + Fe = FeCl2Cu
CrI3 = Cr + I =>
CrI3 = Cr + 3 I
MeOH + HCl = MeCl + H2O =>
MeOH + HCl = MeCl + H2O
CH3CN + H2SO4 + H2O = CH3COOH + NH4SO4 + H =>
CH3CN + H2SO4 + 2 H2O = CH3COOH + NH4SO4 + H
BiCl + HS = BiS + HCl =>
BiCl + HS = BiS + HCl
Co + H2(SO4)2 = CoSO4 + H2 =>
2 Co + H2(SO4)2 = 2 CoSO4 + H2
HCOOH + Na2SO4 = HCOONa + H2SO4 =>
2 HCOOH + Na2SO4 = 2 HCOONa + H2SO4
NH3 + HClO4 = NH4 + ClO4 =>
NH3 + HClO4 = NH4 + ClO4
CaO + Li3N = CaN + Li3O =>
CaO + Li3N = CaN + Li3O
FeS + CuCl = FeCl2 + Cu2S =>
FeS + 2 CuCl = FeCl2 + Cu2S
Cr2O3 + AgNO3 = Cr2NO3 + AgO3 =>
Cr2O3 + AgNO3 = Cr2NO3 + AgO3
CuSO4 + NaCl + Zn = CuCl + Na2SO4 + ZnSO4 =>
2 CuSO4 + 2 NaCl + Zn = 2 CuCl + Na2SO4 + ZnSO4
Fe2SO4 + Ba(OH)2 = Ba2SO4 + Fe(OH)2 =>
Fe2SO4 + 2 Ba(OH)2 = Ba2SO4 + 2 Fe(OH)2
Na2S + PbCl2 = NaCl + PbS =>
Na2S + PbCl2 = 2 NaCl + PbS
Hg + CuCl2 = HgCl2 + Cu =>
Hg + CuCl2 = HgCl2 + Cu
Ni(HCOO)2 + H2SO4 = HCOOH + NiSO4 =>
Ni(HCOO)2 + H2SO4 = 2 HCOOH + NiSO4
NaClO + NaOH + PbAc2 = NaAc + NaCl + PbO2 + H2O =>
NaClO + 2 NaOH + PbAc2 = 2 NaAc + NaCl + PbO2 + H2O
NaCH3CO2 + H2SO4 = C2H4O2 + Na2SO4 =>
2 NaCH3CO2 + H2SO4 = 2 C2H4O2 + Na2SO4
H + C + OH = C2H5OH =>
5 H + 2 C + OH = C2H5OH
C6H5NH2 + HCl = [C6H5NH3]Cl =>
C6H5NH2 + HCl = [C6H5NH3]Cl
Ca2{+} + (CO3)2{-} = CaCO3 =>
Ca2{+} + (CO3)2{-} = 2 CaCO3
Mg + Fe + SO4 + H2O = MgFe4(SO4)6(OH)2*20H2O + SO3 =>
Mg + 4 Fe + 7 SO4 + 21 H2O = MgFe4(SO4)6(OH)2*20H2O + SO3
CuO + Cl2 = Cu + Cl2O =>
CuO + Cl2 = Cu + Cl2O
Hg{2+} + CrO4{2-} = HgCrO4 =>
Hg{2+} + CrO4{2-} = HgCrO4
CH3NH2 + O2 = CO2 + N + H2O =>
4 CH3NH2 + 9 O2 = 4 CO2 + 4 N + 10 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Al2O5 = Al + O5 =>
Al2O5 = 2 Al + O5
K2CrO4 + Pb(CH3COO)4 = KCH3COO + Pb2(CrO4)4 =>
4 K2CrO4 + 2 Pb(CH3COO)4 = 8 KCH3COO + Pb2(CrO4)4
Na2Cr2O7(aq) + HI(aq) = CrI3(aq) + NaI(aq) + I2(s) + H2O(l) =>
Na2Cr2O7(aq) + 14 HI(aq) = 2 CrI3(aq) + 2 NaI(aq) + 3 I2(s) + 7 H2O(l)
CH3CH(ONa)COONa + HBr = CH3CH(OH)COOH + NaBr =>
CH3CH(ONa)COONa + 2 HBr = CH3CH(OH)COOH + 2 NaBr
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
MgCa(CO3)2 = CO2 + CaMgO2 =>
MgCa(CO3)2 = 2 CO2 + CaMgO2
Cu + H2SO3 = CuSO3 + H2 =>
Cu + H2SO3 = CuSO3 + H2
XeF4 + Ir = IrF5 + Xe =>
5 XeF4 + 4 Ir = 4 IrF5 + 5 Xe
MnS + HNO3 = Mn(NO3)2 + S + NO + H2O =>
3 MnS + 8 HNO3 = 3 Mn(NO3)2 + 3 S + 2 NO + 4 H2O
KOH + SO4 = KHSO3 + O2 =>
KOH + SO4 = KHSO3 + O2
H{+} + MnO4 + C2O4{2-} = CO2 + Mn{+2} + H2O =>
8 H{+} + MnO4 + 3 C2O4{2-} = 6 CO2 + Mn{+2} + 4 H2O
KOH + Fe(NO3)3 = K3Fe + (OH)(NO3) =>
3 KOH + Fe(NO3)3 = K3Fe + 3(OH)(NO3)
OH + Br2 = BrO3 + H2O =>
12 OH + Br2 = 2 BrO3 + 6 H2O
PhCOCH3 + KMnO4 + H2SO4 = PhCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 PhCOCH3 + 8 KMnO4 + 12 H2SO4 = 5 PhCOOH + 5 CO2 + 8 MnSO4 + 4 K2SO4 + 17 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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