| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH2OH + H2O = NH3OH{+} + OH({-})
(NH4)2SO4 + Mg = MgSO4 + NH4 =>
(NH4)2SO4 + Mg = MgSO4 + 2 NH4
SO4{2-} + Pb{2+} = PbSO4 =>
SO4{2-} + Pb{2+} = PbSO4
Cr + KOH = CrKO + H2 =>
2 Cr + 2 KOH = 2 CrKO + H2
Ca(OH)2 + H3PO4 = H3(OH)2 + Ca(PO4) =>
Ca(OH)2 + H3PO4 = H3(OH)2 + Ca(PO4)
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
K2S + K2Cr2O7 + H2O = S + Cr2O3 + KOH =>
3 K2S + K2Cr2O7 + 4 H2O = 3 S + Cr2O3 + 8 KOH
C2H6O2S + O2 = CO2 + H2O + SO2 =>
2 C2H6O2S + 7 O2 = 4 CO2 + 6 H2O + 2 SO2
P(s) + H2(s) = PH3(g) =>
2 P(s) + 3 H2(s) = 2 PH3(g)
SnCl2 + H2O2 + NaOH = Na2SnO3 + H2O + NaCl =>
SnCl2 + H2O2 + 4 NaOH = Na2SnO3 + 3 H2O + 2 NaCl
CN{-} + MnO4{-} + H{+} = CNO{-} + MnO2 + H2O =>
3 CN{-} + 2 MnO4{-} + 2 H{+} = 3 CNO{-} + 2 MnO2 + H2O
Mg + NO2 = Mg(NO3)2 + N2 =>
2 Mg + 6 NO2 = 2 Mg(NO3)2 + N2
Al(NO3)3 + CO2 = Al2O3 + C(NO3)4 =>
4 Al(NO3)3 + 3 CO2 = 2 Al2O3 + 3 C(NO3)4
NaSO3 + CaSO4 = CaSO3 + NaSO4 =>
NaSO3 + CaSO4 = CaSO3 + NaSO4
P + F2 = phosphoruspentafluoride =>
2 P + 5 F2 = 2 PF5
CO2 + H2O = C6H2O2 + O2 =>
12 CO2 + 2 H2O = 2 C6H2O2 + 11 O2
Al(NO3)3 + Ca3(PO4)2 = AlPO4 + Ca(NO3)2 =>
2 Al(NO3)3 + Ca3(PO4)2 = 2 AlPO4 + 3 Ca(NO3)2
CaSO4*H2O = Ca{2+} + SO4{2-} + H2O =>
CaSO4*H2O = Ca{2+} + SO4{2-} + H2O
CrO3 + HCl + CH3OH = Cr(Cl)3 + H2O + CO2 =>
2 CrO3 + 6 HCl + CH3OH = 2 Cr(Cl)3 + 5 H2O + CO2
NH3 + H{+1] = NH4{+} =>
NH3 + H{+1] = NH4{+}
(C2H5)3PO4 = H{+} + PO4{3-} + C6H12 =>
(C2H5)3PO4 = 3 H{+} + PO4{3-} + C6H12
COOH{-}CH2{-}COOH + OH = COO{-}CH2{-}COO + H2O =>
COOH{-}CH2{-}COOH + OH = COO{-}CH2{-}COO + H2O
BaCl2 + F2 = BaF2 + Cl2 =>
BaCl2 + F2 = BaF2 + Cl2
FeS2 + H2O + O2 = Fe(OH)3 + SO2({-}2) + H{+} =>
4 FeS2 + 10 H2O + 9 O2 = 4 Fe(OH)3 + 8 SO2({-}2) + 8 H{+}
NaCl(s) + H2SO4(aq) = Na2SO4(s) + HCl(l) =>
2 NaCl(s) + H2SO4(aq) = Na2SO4(s) + 2 HCl(l)
NiSO4 + KI + K3IO2 + H2O = Ni(OH)2 + K2SO4 + I2 =>
2 NiSO4 + KI + K3IO2 + 2 H2O = 2 Ni(OH)2 + 2 K2SO4 + I2
Pb3O4(heat) = Pb3O + O2 =>
2 Pb3O4(heat) = 2 Pb3O + 3 O2
CoCl2*6H2O + Na2CO3 = CoCO3*6H2O + NaCl =>
CoCl2*6H2O + Na2CO3 = CoCO3*6H2O + 2 NaCl
NH3 + HC2H3O2 = NH4C2 + H3O2 =>
NH3 + HC2H3O2 = NH4C2 + H3O2
NaHCO3 + HOH = NaOH + H2CO3 =>
NaHCO3 + HOH = NaOH + H2CO3
Fe1 + CO2 = Fe2O3 + CO =>
2 Fe1 + 3 CO2 = Fe2O3 + 3 CO
HNO3 + C6H7N = NO2 + CO2 + C4H10 =>
28 HNO3 + 6 C6H7N = 34 NO2 + 8 CO2 + 7 C4H10
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)03 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)03
CO(NH2)2 + BrO = Br + N2 + H2O + CO3 =>
CO(NH2)2 + 4 BrO = 4 Br + N2 + 2 H2O + CO3
Dr + HNO3 = Dr(NO3)2 + N2O + H2O =>
4 Dr + 10 HNO3 = 4 Dr(NO3)2 + N2O + 5 H2O
MnO2 + H2SO4 + NaNO3 = HMnO4 + NO2 + Na2SO4 + H2O =>
2 MnO2 + 3 H2SO4 + 6 NaNO3 = 2 HMnO4 + 6 NO2 + 3 Na2SO4 + 2 H2O
C3H5COOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
C3H5COOH + 18 Cu(OH)2 = 9 Cu2O + 4 CO2 + 21 H2O
NaBr + CaCl2 = CaBr2 + NaCl =>
2 NaBr + CaCl2 = CaBr2 + 2 NaCl
CuSO4 + C2H5NO2 + NaOH = Cu(C2H4NO2)2 + H2O + Na2SO4 =>
CuSO4 + 2 C2H5NO2 + 2 NaOH = Cu(C2H4NO2)2 + 2 H2O + Na2SO4
CoCl2 + H2O2 + NH3 + HCl = [CoCl(NH3)5]Cl2 + H2O =>
2 CoCl2 + H2O2 + 10 NH3 + 2 HCl = 2[CoCl(NH3)5]Cl2 + 2 H2O
C6 + H1 + N7 = C10H15N =>
35 C6 + 315 H1 + 3 N7 = 21 C10H15N
Fe(OH)2 + Na2CrO4 + H2O = Fe(OH)3 + NaCr(OH)4 + NaOH =>
3 Fe(OH)2 + Na2CrO4 + 4 H2O = 3 Fe(OH)3 + NaCr(OH)4 + NaOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KJ + NaNO3 + H2SO4 = Na2SO4 + H2O + NO + J2 + K2SO4 =>
6 KJ + 2 NaNO3 + 4 H2SO4 = Na2SO4 + 4 H2O + 2 NO + 3 J2 + 3 K2SO4
Tc + H2O2 = HTcO4 + H2O =>
2 Tc + 7 H2O2 = 2 HTcO4 + 6 H2O
Na2CO3 + CaSO4 = Ca2CO3 + NaSO4 =>
Na2CO3 + 2 CaSO4 = Ca2CO3 + 2 NaSO4
MgSO4 + Ni(OH)2 = NiSO4 + Mg(OH)2 =>
MgSO4 + Ni(OH)2 = NiSO4 + Mg(OH)2
NbO2 + CH3COCH3 = Nb + H2O + CO2 =>
4 NbO2 + CH3COCH3 = 4 Nb + 3 H2O + 3 CO2
Mg + FeS4 = Fe + MgS4 =>
Mg + FeS4 = Fe + MgS4
C14H10O2 + NaBH4 + C2H6O = C14H12O2 + NaB(OC2H5)4 =>
4 C14H10O2 + NaBH4 + 4 C2H6O = 4 C14H12O2 + NaB(OC2H5)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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