| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2OH3 + 13 KNO3 + 8 KOH = 4 K2CrO4 + 13 KNO2 + 7 H2O
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
CuSO4 + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + Na2SO4 =>
2 CuSO4 + 2 Na2S2O3 + 2 KI = 2 CuI + K2SO4 + Na2S4O6 + Na2SO4
C + H2O = C6H12O6 =>
6 C + 6 H2O = C6H12O6
Cl{2} + HBr = HCl + Br{2} =>
Cl{2} + HBr = HCl + Br{2}
CaCl2Sr(No3)2 = Ca(No3)2SrCl2 =>
CaCl2Sr(No3)2 = Ca(No3)2SrCl2
SrI2(aq) + K2S(aq) = SrS(s) + KI(aq) =>
SrI2(aq) + K2S(aq) = SrS(s) + 2 KI(aq)
H + O = HO =>
H + O = HO
NaOH + K2SO4 = KOH + Na2SO4 =>
2 NaOH + K2SO4 = 2 KOH + Na2SO4
Zn + NaNO3 + HCl = ZnCl2 + NH4Cl + NaCl + O2 =>
2 Zn + 2 NaNO3 + 8 HCl = 2 ZnCl2 + 2 NH4Cl + 2 NaCl + 3 O2
NaHCO3 + HCl = H2CO3H2O + CO2 + NaCl =>
2 NaHCO3 + 2 HCl = H2CO3H2O + CO2 + 2 NaCl
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
NH4(C2H3O2) + Na2CO3 = (NH4)2CO3 + Na(C2H3O2) =>
2 NH4(C2H3O2) + Na2CO3 = (NH4)2CO3 + 2 Na(C2H3O2)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C6H5COOHNaHCO3 = NaC6H5COOH2OCO2 =>
C6H5COOHNaHCO3 = NaC6H5COOH2OCO2
Al(OH)3 + Co(NO3)2 = CoAl2O4 + O2 + NO2 + H2O =>
4 Al(OH)3 + 2 Co(NO3)2 = 2 CoAl2O4 + O2 + 4 NO2 + 6 H2O
ZnCl2 + Ba = BaCl + Zn =>
ZnCl2 + 2 Ba = 2 BaCl + Zn
Ca(AlO3)2 = Ca + AlO3 =>
Ca(AlO3)2 = Ca + 2 AlO3
H{+} + MnO4{-} + Cu{+} = Cu{+2} + MnO2 + H2O =>
4 H{+} + MnO4{-} + 3 Cu{+} = 3 Cu{+2} + MnO2 + 2 H2O
AgBr = Ag + Br2 = =>
2 AgBr = 2 Ag + Br2
C + H2SO4 = S04 + CO2 + H2O =>
6 C + 4 H2SO4 = S04 + 6 CO2 + 4 H2O
MnO4{2-} + H{+} = MnO4{-} + MnO2 + H2O =>
3 MnO4{2-} + 4 H{+} = 2 MnO4{-} + MnO2 + 2 H2O
Li2O + Pt + O2 = Li2PtO3 =>
Li2O + Pt + O2 = Li2PtO3
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOK + K2SO4 + MnSO4 + H2O =>
35 C6H5CH2CH3 + 54 KMnO4 + 61 H2SO4 = 40 C6H5COOK + 7 K2SO4 + 54 MnSO4 + 136 H2O
C6H8O7 + KI = K(C6H7O7) + HI =>
C6H8O7 + KI = K(C6H7O7) + HI
Mn + NaOH = Mn(NaOH)2 =>
Mn + 2 NaOH = Mn(NaOH)2
H2 + N2 = HN02 =>
H2 + 2 N2 = 2 HN02
CuCl2 + Na2S2O3 + H2O = Cu2S + NaCl + H2SO3 =>
2 CuCl2 + 2 Na2S2O3 + 3 H2O = Cu2S + 4 NaCl + 3 H2SO3
Ag2O + Cl2 + H2O = AgClO4 + HCl =>
Ag2O + 8 Cl2 + 7 H2O = 2 AgClO4 + 14 HCl
P + Ca = P2Ca5 =>
2 P + 5 Ca = P2Ca5
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
S = S1 =>
S = S1
N3H4 + H2O2 = HNO3 + H2O =>
2 N3H4 + 19 H2O2 = 6 HNO3 + 20 H2O
FeFe2(SO4)3 = FeSO4 =>
FeFe2(SO4)3 = 3 FeSO4
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
Fe2(SO4)3 + C6H8O6 = FeSO4 + H2SO4 + C6H6O6 =>
Fe2(SO4)3 + C6H8O6 = 2 FeSO4 + H2SO4 + C6H6O6
Br2 + IK = KBr + I2 =>
Br2 + 2 IK = 2 KBr + I2
SbCl5 + O2 = Sb2O3 + Cl2O3 =>
2 SbCl5 + 9 O2 = Sb2O3 + 5 Cl2O3
Al(OH)3 + Co(NO3)2 = Co(AlO2)2 + O2 + NO2 + H2O =>
4 Al(OH)3 + 2 Co(NO3)2 = 2 Co(AlO2)2 + O2 + 4 NO2 + 6 H2O
Fe(s) + CH3COOH(aq) = Fe(CH3COO)3(aq) + H2(g) =>
2 Fe(s) + 6 CH3COOH(aq) = 2 Fe(CH3COO)3(aq) + 3 H2(g)
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
CH3OHH2O = CH3OH2OH =>
CH3OHH2O = CH3OH2OH
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
C3H7OHPCl5 = C3H7ClHClPOCl3 =>
C3H7OHPCl5 = C3H7ClHClPOCl3
S8Ag = AgS8 =>
S8Ag = AgS8
Ca2N2 = Ca + N2 =>
Ca2N2 = 2 Ca + N2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2CO3 + NaCl = Na2CO3 + HCl =>
H2CO3 + 2 NaCl = Na2CO3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/24
Équations équilibrées sur10/13/23
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