| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + 2 HNO3 = 2 NO + 2 CuOH + O2
I2(s) + CaF2(aq) = F2(g) + CaI2(aq) =>
I2(s) + CaF2(aq) = F2(g) + CaI2(aq)
H2O + NaH = NaOH + H3 =>
3 H2O + 3 NaH = 3 NaOH + 2 H3
KMnO4 + H2SO4 + KNO2 = KNO3 + MnO2 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 + 3 KNO2 = 3 KNO3 + 2 MnO2 + K2SO4 + H2O
C2H4O2 + KOH = K + C2H4O2OH =>
C2H4O2 + KOH = K + C2H4O2OH
H2S + BeOH = Be2S + H2O =>
H2S + 2 BeOH = Be2S + 2 H2O
AlK(SO4)2*12H2O + Fe(OH)2 = Al(OH)3 + FeSO4 + K2SO4 + H2O =>
2 AlK(SO4)2*12H2O + 3 Fe(OH)2 = 2 Al(OH)3 + 3 FeSO4 + K2SO4 + 24 H2O
ZrO2 + HF = Zr7O9F10 + H2O =>
7 ZrO2 + 10 HF = Zr7O9F10 + 5 H2O
K2Cr2O7 + Zn + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Zn + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
S(s) + Hg(l) = HgS =>
S(s) + Hg(l) = HgS
FeCl3 + AgNO3 = Fe(NO3)3 + ClAg =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 ClAg
HSbO3 + Mo(OH)6 = Mo(SbO3)6 + H2O =>
6 HSbO3 + Mo(OH)6 = Mo(SbO3)6 + 6 H2O
Riepa + Ziepe10Pauls = Riepa6Pauls + Ziepe213 =>
1278 Riepa + 213 Ziepe10Pauls = 213 Riepa6Pauls + 10 Ziepe213
HNO3 + Ca(OH)2 = OH + H2 + CaNO3 =>
2 HNO3 + 2 Ca(OH)2 = 4 OH + H2 + 2 CaNO3
H2SO4 + K2CO3 = CO2 + H2O + K2SO4 =>
H2SO4 + K2CO3 = CO2 + H2O + K2SO4
Pt + Zn(NO3)2 = Pt(NO3)2 + Zn =>
Pt + Zn(NO3)2 = Pt(NO3)2 + Zn
AlBr2 + HCl = AlCl + HBr2 =>
AlBr2 + HCl = AlCl + HBr2
C2H5Cl + HBr = C2H5Br + HCl =>
C2H5Cl + HBr = C2H5Br + HCl
Li2CO3 + Co2O3 + MoO3 = Li3Co(MoO4)3 + CO2 =>
3 Li2CO3 + Co2O3 + 6 MoO3 = 2 Li3Co(MoO4)3 + 3 CO2
Pt + Zn(NO3)2 = Pt(NO3)2 + Zn =>
Pt + Zn(NO3)2 = Pt(NO3)2 + Zn
B4O7 + H3O + H2O = H3BO3 =>
B4O7 + 2 H3O + 3 H2O = 4 H3BO3
Fe2S + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S + 6 H2O + 3 O2 = 4 Fe(OH)3 + 2 S
HKH2PO4 + Al(OH)3 = H2O + KPO4Al =>
HKH2PO4 + Al(OH)3 = 3 H2O + KPO4Al
CO3{-2} + H3O{+} = H2O + H2CO3 =>
CO3{-2} + 2 H3O{+} = 2 H2O + H2CO3
PbSO4 + NaBr = PbBr + NaSO4 =>
PbSO4 + NaBr = PbBr + NaSO4
AgNO3 + NaBH4 = Ag + H2 + NaNO3 + B2H6 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + H2 + 2 NaNO3 + B2H6
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AgNO3(aq) + BaCl2(aq) = AgCl2 + BaNO3(aq) =>
AgNO3(aq) + BaCl2(aq) = AgCl2 + BaNO3(aq)
Fe(OH){+3} + CaCl{+2} = FeCl{+2} + Ca(OH){+3} =>
Fe(OH){+3} + CaCl{+2} = FeCl{+2} + Ca(OH){+3}
KOH + SO2 = K2SO3 + S(OH)4 =>
4 KOH + 3 SO2 = 2 K2SO3 + S(OH)4
NaCl + Ca = CaCl2 + Na =>
2 NaCl + Ca = CaCl2 + 2 Na
Zn + Cu2(SO4)2 = Cu + Zn2SO4 =>
4 Zn + Cu2(SO4)2 = 2 Cu + 2 Zn2SO4
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NO(g) + H2O(g) =>
3 Zn(s) + 8 HNO3(aq) = 3 Zn(NO3)2(aq) + 2 NO(g) + 4 H2O(g)
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
NaMnO4 + MgCl2 = Mg(MnO4)2 + NaCl =>
2 NaMnO4 + MgCl2 = Mg(MnO4)2 + 2 NaCl
CaBr2 + NaCO3 = CaCO3 + NaBr + Br =>
CaBr2 + NaCO3 = CaCO3 + NaBr + Br
CH4N2O + O2 + H2O = NO3{-} + CO2 + H3O{+} =>
CH4N2O + 4 O2 + H2O = 2 NO3{-} + CO2 + 2 H3O{+}
BaO2 + CO2 = BaCO4 =>
BaO2 + CO2 = BaCO4
C5H11OH + Na2Cr2O7 + H2SO4 = Na2SO4 + C4H9COOH + Cr2(SO4)3 + H2O =>
3 C5H11OH + 2 Na2Cr2O7 + 8 H2SO4 = 2 Na2SO4 + 3 C4H9COOH + 2 Cr2(SO4)3 + 11 H2O
KI + CHCl3 = KCl + CHCl2{+} + I{-} =>
KI + CHCl3 = KCl + CHCl2{+} + I{-}
RuO2 = Ru3O4 + O2 =>
3 RuO2 = Ru3O4 + O2
Mg + KClO4 = MgO + KCl =>
4 Mg + KClO4 = 4 MgO + KCl
Fe + Cd(NO3)2 = Fe(NO3)2 + Cd =>
Fe + Cd(NO3)2 = Fe(NO3)2 + Cd
C8H8O + C6H10O = C22H22O + H2O =>
2 C8H8O + C6H10O = C22H22O + 2 H2O
K + (HBr) = KBr + H2 =>
2 K + 2(HBr) = 2 KBr + H2
Pt + Zn(NO3)2 = Pt(NO3)3 + Zn =>
2 Pt + 3 Zn(NO3)2 = 2 Pt(NO3)3 + 3 Zn
KMnO4 + Na2C2O4 + H2SO4 = CO2 + K2SO4 + Na2SO4 + H2O + MnO =>
2 KMnO4 + 5 Na2C2O4 + 6 H2SO4 = 10 CO2 + K2SO4 + 5 Na2SO4 + 6 H2O + 2 MnO
NaCrO4 + H2SO4 = O2 + H2O + NaSO4 + CrSO4 =>
NaCrO4 + 2 H2SO4 = O2 + 2 H2O + NaSO4 + CrSO4
CH3COOH(aq) + NH4(aq) = CH3COO(aq) + NH5(aq) =>
CH3COOH(aq) + NH4(aq) = CH3COO(aq) + NH5(aq)
KMnO4 + NaOH + NaHSO3 = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2SO4 + 2 Na2MnO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/24
Équations équilibrées sur06/24/23
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