| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + 2 HNO3 = 2 NaNO3 + H2O
C3H4 + (HCl)2 = C3H6Cl2 =>
C3H4 + (HCl)2 = C3H6Cl2
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
Zn + EDTA = EDTAZn =>
Zn + EDTA = EDTAZn
KBrO4(s) + KBr(s) = KBrO3(s) =>
3 KBrO4(s) + KBr(s) = 4 KBrO3(s)
S + C3 = S2C3 =>
2 S + C3 = S2C3
CrO3 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
8 CrO3 + 3 Na2S2O3 + 9 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 9 H2O
O7 = O9 =>
9 O7 = 7 O9
H3C6H5O7 + Fe2O3 = FeC6H5O7 + H2O =>
2 H3C6H5O7 + Fe2O3 = 2 FeC6H5O7 + 3 H2O
MnO2(s) = Mn2O3(s) + O2(g) =>
4 MnO2(s) = 2 Mn2O3(s) + O2(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCOOH + O3 = CO2 + H2O =>
3 HCOOH + O3 = 3 CO2 + 3 H2O
SiO2(s)CaCO3(s) = CaSiO3CO2(g) =>
SiO2(s)CaCO3(s) = CaSiO3CO2(g)
BaO + Cr(OH)2 = Ba(CrO2) + H2O =>
BaO + Cr(OH)2 = Ba(CrO2) + H2O
MnO2(s) = Mn2O3(s) + O2(g) =>
4 MnO2(s) = 2 Mn2O3(s) + O2(g)
Cu + Au(C2H3O2)3 = Cu(C2H3O2)2 + Au =>
3 Cu + 2 Au(C2H3O2)3 = 3 Cu(C2H3O2)2 + 2 Au
HI + KNO2 + H2SO4 = I2 + K2SO4 + NO + H2O =>
2 HI + 2 KNO2 + H2SO4 = I2 + K2SO4 + 2 NO + 2 H2O
S8 + NaOH = NaS + Na2S2O3 + H2O =>
3 S8 + 24 NaOH = 16 NaS + 4 Na2S2O3 + 12 H2O
(CH3COO)3 = CH3COO =>
(CH3COO)3 = 3 CH3COO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H5OH = HOH + C2H4 =>
C2H5OH = HOH + C2H4
NaClO + Br2 + H2SO4 = NaBrO3 + Na2SO4 + H2O + Cl2 =>
10 NaClO + Br2 + 4 H2SO4 = 2 NaBrO3 + 4 Na2SO4 + 4 H2O + 5 Cl2
C6H5COOCH2CH3NaOH = CH3CH2OHC6H5COONa =>
C6H5COOCH2CH3NaOH = CH3CH2OHC6H5COONa
CO + KMnO4 = CO2 + MnO2 + K2O =>
3 CO + 2 KMnO4 = 3 CO2 + 2 MnO2 + K2O
Ba(HCO3)2 = Ba(OH)2 + CO2 =>
Ba(HCO3)2 = Ba(OH)2 + 2 CO2
Ca(OH) + P2 = CaP + H2O2 =>
2 Ca(OH) + P2 = 2 CaP + H2O2
CuS + HNO3 = CuSO4 + H2O + N3 =>
15 CuS + 24 HNO3 = 15 CuSO4 + 12 H2O + 8 N3
C4H8 + KMnO4 + H2SO4 = C4H4(OOH)2 + MnSO4 + K2SO4 + H2O =>
C4H8 + 2 KMnO4 + 3 H2SO4 = C4H4(OOH)2 + 2 MnSO4 + K2SO4 + 4 H2O
Zn + PbCl2 = ZnPb + Cl2 =>
Zn + PbCl2 = ZnPb + Cl2
MgOH = H2O + Mg2O =>
2 MgOH = H2O + Mg2O
C7H5N5O3 + O2 = CO2 + H2O + N2 =>
4 C7H5N5O3 + 27 O2 = 28 CO2 + 10 H2O + 10 N2
MgH2 + CH3OH = Mg + H2O + CH4 =>
MgH2 + CH3OH = Mg + H2O + CH4
C7H5NO3 + NaBH4 = C7H7NO3 + NaBH1 =>
3 C7H5NO3 + 2 NaBH4 = 3 C7H7NO3 + 2 NaBH1
NH4Cl + Hg(ClO3)2 = NH4ClO3 + HgCl2 =>
2 NH4Cl + Hg(ClO3)2 = 2 NH4ClO3 + HgCl2
Ca(OH)2HCl = Ca(OH)ClH2O =>
Ca(OH)2HCl = Ca(OH)ClH2O
S + CO2 = SCO2 =>
S + CO2 = SCO2
Al2O3 + NaI = Na2O + AlI3 =>
Al2O3 + 6 NaI = 3 Na2O + 2 AlI3
HCOOH + K2CO3 = KCOOH + CO2 + H2O =>
2 HCOOH + K2CO3 = 2 KCOOH + CO2 + H2O
Ca3P2 + H2SO4 = Ca3(PO4)2 + SO2 + H2O =>
Ca3P2 + 8 H2SO4 = Ca3(PO4)2 + 8 SO2 + 8 H2O
Hg2(NO3)2 + H2O = Hg2(OH)NO3 + HNO3 =>
Hg2(NO3)2 + H2O = Hg2(OH)NO3 + HNO3
LiCN + FeF3 = LiF + Fe(CN)3 =>
3 LiCN + FeF3 = 3 LiF + Fe(CN)3
SeO4 + H2O = SeOH4 + OH =>
SeO4 + 7 H2O = SeOH4 + 10 OH
KOH + H2SO4 = KOH3 + SO4 =>
KOH + H2SO4 = KOH3 + SO4
LaCl3 + NaF = LaF3 + NaCl =>
LaCl3 + 3 NaF = LaF3 + 3 NaCl
Br + AgNO3 + NH3 = AgBr + H2O + NO2 =>
7 Br + 7 AgNO3 + 2 NH3 = 7 AgBr + 3 H2O + 9 NO2
Na3PO4 + H2SO4 = H3PO4 + Na2SO4(s) =>
2 Na3PO4 + 3 H2SO4 = 2 H3PO4 + 3 Na2SO4(s)
Cr{+2} + P{-3} = Cr3P2 =>
3 Cr{+2} + 2 P{-3} = Cr3P2
Fe + Pb(NO3)2 = Pb + NO3Fe =>
2 Fe + Pb(NO3)2 = Pb + 2 NO3Fe
Mg + N2 = Mg3(N2) =>
3 Mg + N2 = Mg3(N2)
BaClO4 = BaCl + O =>
BaClO4 = BaCl + 4 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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