| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + H2S = 2 AlCl2 + S + 2 HCl
C10H12O3 + NaBH4 + H2O = C10H14O3 + Na{+} + B(OH)4{-} =>
4 C10H12O3 + NaBH4 + 4 H2O = 4 C10H14O3 + Na{+} + B(OH)4{-}
Na[Ag(CN)2] + Zn = Na2[Zn(CN)4] + Ag =>
2 Na[Ag(CN)2] + Zn = Na2[Zn(CN)4] + 2 Ag
SO3 + AgOH = Ag2SO4 + H2O =>
SO3 + 2 AgOH = Ag2SO4 + H2O
KMnO4 + FeS + H2SO4 = MnSO4 + K2SO4 + Fe2SO43 + H2O =>
92 KMnO4 + 10 FeS + 133 H2SO4 = 92 MnSO4 + 46 K2SO4 + 5 Fe2SO43 + 133 H2O
Al + Na2CO3 = Al2(CO3)3 + Na =>
2 Al + 3 Na2CO3 = Al2(CO3)3 + 6 Na
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
Na2Co3 + KI = NaI + K2Co3 =>
Na2Co3 + 2 KI = 2 NaI + K2Co3
C17H30O2 + O2 = CO2 + H2O =>
2 C17H30O2 + 47 O2 = 34 CO2 + 30 H2O
Ni2O3 + HCl = NiCl2 + H2O + O2 =>
2 Ni2O3 + 8 HCl = 4 NiCl2 + 4 H2O + O2
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaNO3(aq)
Al + HCl = HClAl =>
Al + HCl = HClAl
FeCl3 + BaCO3 + H2O = Fe(OH)3 + BaCl2 + CO2 =>
2 FeCl3 + 3 BaCO3 + 3 H2O = 2 Fe(OH)3 + 3 BaCl2 + 3 CO2
Zn + Pb(NO2)4 = Zn(NO2)4 + Pb =>
Zn + Pb(NO2)4 = Zn(NO2)4 + Pb
Ca(OCl)2 + H2O = CaO + HOCl =>
Ca(OCl)2 + H2O = CaO + 2 HOCl
CuP2 + Mn2S5 = Mn3P5 + CuS3 =>
5 CuP2 + 3 Mn2S5 = 2 Mn3P5 + 5 CuS3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + Co = Fe2(Co3) =>
2 Fe + 3 Co = Fe2(Co3)
CoH + H2 = H3Co =>
CoH + H2 = H3Co
HCl2 + NaHCO3 = CO2 + H2O + NaCl2 =>
HCl2 + NaHCO3 = CO2 + H2O + NaCl2
H2O2 + K = H2K2 + O2 =>
H2O2 + 2 K = H2K2 + O2
S + NO3 + H2O = H2SO4 + NO2 =>
S + 3 NO3 + H2O = H2SO4 + 3 NO2
HCOO{-} + H{+} = CH4 + CO2 + H2O =>
4 HCOO{-} + 4 H{+} = CH4 + 3 CO2 + 2 H2O
C2H5COOH + K = C2H5COOK + H2 =>
2 C2H5COOH + 2 K = 2 C2H5COOK + H2
Fe(SCN)3 + H2O = Fe(OH)3 + HSCN =>
Fe(SCN)3 + 3 H2O = Fe(OH)3 + 3 HSCN
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SnO2(s) + H2(g) = Sn(s) + H2O(l) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(l)
Zn(NO3)2 + Na3PO4 = Zn3PO4 + Na(NO3)2 =>
3 Zn(NO3)2 + Na3PO4 = Zn3PO4 + 3 Na(NO3)2
H2SO4 + Zn(OH)2 = Zn2(SO4)2 + H2O =>
2 H2SO4 + 2 Zn(OH)2 = Zn2(SO4)2 + 4 H2O
W + HCl = WCl + H2 =>
2 W + 2 HCl = 2 WCl + H2
C2H5OH + CuO = CH3COH + CuOH =>
C2H5OH + 2 CuO = CH3COH + 2 CuOH
Na3PO4 + MgSO4 = Na3SO4 + MgPO4 =>
Na3PO4 + MgSO4 = Na3SO4 + MgPO4
BrO3 + Sb3 = Br + SbO =>
BrO3 + Sb3 = Br + 3 SbO
CuBr + HNO3 = Cu(NO3)2 + Br2 + NO + H2O =>
6 CuBr + 16 HNO3 = 6 Cu(NO3)2 + 3 Br2 + 4 NO + 8 H2O
Ca3(PO4)2(s) + SiO2(s) + C(s) = CO(g) + CaSiO3(s) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 10 CO(g) + 6 CaSiO3(s) + P4(s)
CrCl3 + NaOCl + NaOH = NaCrO4 + NaCl + H2O =>
CrCl3 + 2 NaOCl + 4 NaOH = NaCrO4 + 5 NaCl + 2 H2O
H2S + (C1)2 = S8 + HC1 =>
8 H2S + 8(C1)2 = S8 + 16 HC1
Ca + As = Ca5As3 =>
5 Ca + 3 As = Ca5As3
K2SO4 + HI = K2I + HSO4 =>
K2SO4 + HI = K2I + HSO4
NaHCO3 + CaCl2 = CO2 + NaCl + Ca(OH)2 =>
2 NaHCO3 + CaCl2 = 2 CO2 + 2 NaCl + Ca(OH)2
KOH + CrCl3 = Cr(OH)3 + KCl =>
3 KOH + CrCl3 = Cr(OH)3 + 3 KCl
C3OH8 + O2 = CO2 + H2O =>
2 C3OH8 + 9 O2 = 6 CO2 + 8 H2O
(CH3)2CO + O2 = CO2 + H2O =>
(CH3)2CO + 4 O2 = 3 CO2 + 3 H2O
I2 + Na2S2O3 + H2O = NaHSO4 + HI =>
4 I2 + Na2S2O3 + 5 H2O = 2 NaHSO4 + 8 HI
Na + (H2)2O = NaOH + H2 =>
2 Na + 2(H2)2O = 2 NaOH + 3 H2
HF + Al3 = AlF3 + H =>
9 HF + Al3 = 3 AlF3 + 9 H
NaOH + H2SO4 = Na2SO4 + HOH(l) =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH(l)
FeSO4(aq) + NaOH(aq) = Fe(OH)2(aq) + Na2SO4(s) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2(aq) + Na2SO4(s)
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
HPO3 + C = P4 + H2O + CO =>
4 HPO3 + 10 C = P4 + 2 H2O + 10 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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