| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(CH3COO)4 + 4 K2SO4 = Pb2(SO4)4 + 8 CH3COOK
H2C2O4 + Ba(OH)2 = BaC2O4 + H2O =>
H2C2O4 + Ba(OH)2 = BaC2O4 + 2 H2O
HF + H2O = H3 + FO =>
HF + H2O = H3 + FO
Fe + HCIO3 = Fe(CIO3)2 + H2 =>
Fe + 2 HCIO3 = Fe(CIO3)2 + H2
KNO3 + C2H3NaO2 = NaNO3 + KC2H3O2 =>
KNO3 + C2H3NaO2 = NaNO3 + KC2H3O2
MgS + Sr(OH)2 = MgOH + SrS2 =>
2 MgS + Sr(OH)2 = 2 MgOH + SrS2
Fe2 + (SO4)3 + K(OH) = Fe(OH)3 + K2(SO4) =>
Fe2 + (SO4)3 + 6 K(OH) = 2 Fe(OH)3 + 3 K2(SO4)
NaHCO{3+} + H{3}P{4+} = Na{3}PO{4+} + CO{2+} + H{2+}O =>
NaHCO{3+} + 4 H{3}P{4+} = Na{3}PO{4+} + CO{2+} + 5 H{2+}O
P{4} + O{3} = P{2} + O{5} =>
P{4} + O{3} = P{2} + O{5}
K2Cr2O7 + HNO3 = KNO3 + CrO3 + H2O =>
K2Cr2O7 + 2 HNO3 = 2 KNO3 + 2 CrO3 + H2O
(Ba(OH)2) + (H2SO4) = BaSO4 + H2O =>
(Ba(OH)2) + (H2SO4) = BaSO4 + 2 H2O
Fe(OH)3 + H2SO4 = Fe2 + SO4 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2 + 3 SO4 + 6 H2O
NaAl(OH)3 + HCl = NaAlCl3 + H2O =>
NaAl(OH)3 + 3 HCl = NaAlCl3 + 3 H2O
Ni(OH)3 + H3PO4 = Ni(OH2)2PO4 + H2O =>
Ni(OH)3 + H3PO4 = Ni(OH2)2PO4 + H2O
Ca(CO3) = Ca3C3O9 =>
3 Ca(CO3) = Ca3C3O9
CrO4{2{-}2} + OH{-} + H2O2 = CrO10{-5} + H2O =>
2 CrO4{2{-}2} + 14 OH{-} + 5 H2O2 = 2 CrO10{-5} + 12 H2O
HC3H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
2 HC3H3O2 + 3 NaHCO3 = 3 CO2 + 3 NaC2H3O2 + H2O
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
Al2(SO4)3 + CaCO3 + H2O = AlOOH + CaSO4 + CO2 =>
Al2(SO4)3 + 3 CaCO3 + H2O = 2 AlOOH + 3 CaSO4 + 3 CO2
NH3 + CuO2 = Cu + H2O + NO2 =>
4 NH3 + 7 CuO2 = 7 Cu + 6 H2O + 4 NO2
(CH2)4(g) + O2(g) = CO2(g) + H2O(g) =>
(CH2)4(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
Ca2P2 = Ca3P + P4 =>
3 Ca2P2 = 2 Ca3P + P4
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COO + Cr{3+} + H2O =>
6 CH3CH2OH + 5 Cr2O7{2-} + 40 H{+} = 6 CH3COO + 10 Cr{3+} + 29 H2O
KMnO4 + H2SO4 + Na2SO3 = H2O + Na2SO4 + MnSO4 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 3 H2O + 5 Na2SO4 + 2 MnSO4 + K2SO4
ZnCl2 + Na3PO4 = NaCl + Zn3(PO4)2 =>
3 ZnCl2 + 2 Na3PO4 = 6 NaCl + Zn3(PO4)2
Cu + F = Cu2F =>
2 Cu + F = Cu2F
Na2CO3(l) + HCl(aq) = NaCl + CO2 + H2O =>
Na2CO3(l) + 2 HCl(aq) = 2 NaCl + CO2 + H2O
C2H5Fl + [H] = C2H6 + HFl =>
C2H5Fl + 2[H] = C2H6 + HFl
Al2S3 + Mg3P2 = AlP + MgS =>
Al2S3 + Mg3P2 = 2 AlP + 3 MgS
Ca(NO3)2 + (NH4)2HPO4 + C6H8O7 = Ca3(PO4)2 + H2O + CO2 + N2 =>
3 Ca(NO3)2 + 2(NH4)2HPO4 + C6H8O7 = Ca3(PO4)2 + 13 H2O + 6 CO2 + 5 N2
S4O6{-2} + MnO4{-} + OH{-} = SO4{2-} + Mn2 + H2O =>
S4O6{-2} + 2 MnO4{-} + 4 OH{-} = 4 SO4{2-} + Mn2 + 2 H2O
BaOH + H2SO4 = H2SO4OH + Ba =>
BaOH + H2SO4 = H2SO4OH + Ba
CH3COH + KMnO4 = CH3COOK + CH3COOH + MnO2 + KOH =>
3 CH3COH + 2 KMnO4 = CH3COOK + 2 CH3COOH + 2 MnO2 + KOH
Pb + HC3COOH = Pb(C3COOH)2 + H2 =>
Pb + 2 HC3COOH = Pb(C3COOH)2 + H2
H2O + Cu = CuOH + H2 =>
2 H2O + 2 Cu = 2 CuOH + H2
C4H12O4 + NaOH = CH3OH + NaO =>
C4H12O4 + 4 NaOH = 4 CH3OH + 4 NaO
SrO2 + C = SrC + CO =>
SrO2 + 3 C = SrC + 2 CO
Hg + NaS2 = Hg2S + Na =>
4 Hg + NaS2 = 2 Hg2S + Na
KI + PbO2 + HNO3 = I2 + PbI2 + KNO3 + H2O =>
4 KI + PbO2 + 4 HNO3 = I2 + PbI2 + 4 KNO3 + 2 H2O
(CH3)(CHOH)COOH + NaOH = NaCH3CHOHCOO + H2O =>
(CH3)(CHOH)COOH + NaOH = NaCH3CHOHCOO + H2O
BaCl2 + (NH4)2SO4 = Ba(NH4)2 + SO4Cl2 =>
BaCl2 + (NH4)2SO4 = Ba(NH4)2 + SO4Cl2
S + H2SO4 = SO2(s) + H2O(g) =>
S + 2 H2SO4 = 3 SO2(s) + 2 H2O(g)
K2CO3 + Fe3(SO4)3 = K2SO4 + FeCO3 =>
3 K2CO3 + Fe3(SO4)3 = 3 K2SO4 + 3 FeCO3
BaCO3 + NO2 + O2 = Ba(NO3)2 + CO2 =>
2 BaCO3 + 4 NO2 + O2 = 2 Ba(NO3)2 + 2 CO2
K2CO3 + H2O = CO2 + KOH =>
K2CO3 + H2O = CO2 + 2 KOH
C3H3O3{-} + H{+} = C2H4O + CO2 =>
C3H3O3{-} + H{+} = C2H4O + CO2
CuO(g) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(g) + H2SO4(aq) = CuSO4(aq) + H2O(l)
Cr2O3 + HNO3 + H2O = H2CrO4 + N2O =>
4 Cr2O3 + 6 HNO3 + 5 H2O = 8 H2CrO4 + 3 N2O
Be(NO3)2 + K2S = BeS + KNO3 =>
Be(NO3)2 + K2S = BeS + 2 KNO3
CrC2 + Cr5Al8 = Al4C3 + Cr =>
3 CrC2 + Cr5Al8 = 2 Al4C3 + 8 Cr
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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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