| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
(C3H5(NO3)3) = N2 + O2 + H2O + CO2 =>
4(C3H5(NO3)3) = 6 N2 + O2 + 10 H2O + 12 CO2
CaCO3 + H3O{+} = Ca{2+} + H2O + CO2 =>
CaCO3 + 2 H3O{+} = Ca{2+} + 3 H2O + CO2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7H2O + Ce(NO3)2*6H2O = NiCeFe2O4 + N2 + CO2 + H2O =>
9 Ni(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 26 C6H8O7H2O + 9 Ce(NO3)2*6H2O = 9 NiCeFe2O4 + 45 N2 + 156 CO2 + 400 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na3PO4(ac) + Mg(NO3)2(ac) = Mg3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(ac) + 3 Mg(NO3)2(ac) = Mg3(PO4)2(s) + 6 NaNO3(ac)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4) + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 4 H2SO4 + 5 C2H6O = 2 Cr2(SO4) + 2 K2SO4 + 5 C2H4O2 + 9 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Li + Cl = LiCl =>
Li + Cl = LiCl
SNO2 + H2 = SN + H2O =>
SNO2 + 2 H2 = SN + 2 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4) + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 4 H2SO4 + 5 C2H6O = 2 Cr2(SO4) + 2 K2SO4 + 5 C2H4O2 + 9 H2O
NH4CL + NANO2 = N2 + H2O + NACL =>
NH4CL + NANO2 = N2 + 2 H2O + NACL
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
Na + F = NaF =>
Na + F = NaF
KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O =>
2 KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na3PO4(ac) + Zn(NO3)2(ac) = Zn3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(ac) + 3 Zn(NO3)2(ac) = Zn3(PO4)2(s) + 6 NaNO3(ac)
NaOH + H2SO4 = Na2SO4 + HOH =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH
Al + Fe2O3 = AlO2O3 + Fe =>
3 Al + 5 Fe2O3 = 3 AlO2O3 + 10 Fe
Zn + Pb(No3)2 = Pb + Zn(No3)2 =>
Zn + Pb(No3)2 = Pb + Zn(No3)2
KOH + HCLO = KCLO + H2O =>
KOH + HCLO = KCLO + H2O
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
Mg + PbI{2} = Pb + MgI{2} =>
Mg + PbI{2} = Pb + MgI{2}
ZNO + C = ZN + CO2 =>
2 ZNO + C = 2 ZN + CO2
NH4Cl + Pb(NO3)2 = PbCl2 + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH4NO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pd(OH)2 + H2 = Pd + H2O =>
Pd(OH)2 + H2 = Pd + 2 H2O
KCLO3 = KCLO4 + KCL =>
4 KCLO3 = 3 KCLO4 + KCL
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + Ce(NO3)2*6H2O + C6H8O7*H2O = ZnCeFe2O4 + N2 + CO2 + H2O =>
9 Zn(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 9 Ce(NO3)2*6H2O + 26 C6H8O7*H2O = 9 ZnCeFe2O4 + 45 N2 + 156 CO2 + 400 H2O
Pd(OH)2 + H2 = Pd + H2O =>
Pd(OH)2 + H2 = Pd + 2 H2O
FeBr2 + AgNO3 = AgBr + FeN2O6 =>
FeBr2 + 2 AgNO3 = 2 AgBr + FeN2O6
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
H2O + La = H2 + La(OH)3 =>
6 H2O + 2 La = 3 H2 + 2 La(OH)3
Al(s) + HNO3(aq) = AlNO3 + H =>
Al(s) + HNO3(aq) = AlNO3 + H
SNCl2 + FECl3 = SNCl4 + FECl2 =>
SNCl2 + 2 FECl3 = SNCl4 + 2 FECl2
Al(s) + HNO3(aq) = AlNO3 + H2 =>
2 Al(s) + 2 HNO3(aq) = 2 AlNO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/16
Équations équilibrées sur11/18/15
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