| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + 2 NaBr + 2 H2SO4 = 2 NO + Br2 + 2 Na2SO4 + 2 H2O
O2 + Fe(OH)2 + HOH = Fe(OH)3 =>
O2 + 4 Fe(OH)2 + 2 HOH = 4 Fe(OH)3
Rb2O + BrH = RbBr + H2O =>
Rb2O + 2 BrH = 2 RbBr + H2O
Fe(CIO3)3 + CaSO4 = Ca(CIO3)2 + Fe2(SO4)3 =>
2 Fe(CIO3)3 + 3 CaSO4 = 3 Ca(CIO3)2 + Fe2(SO4)3
CuCl2 + AgNO3 = AgCl + CuN2O6 =>
CuCl2 + 2 AgNO3 = 2 AgCl + CuN2O6
NaCl(aq) + Ba(s) = BaCl2 + Na =>
2 NaCl(aq) + Ba(s) = BaCl2 + 2 Na
(NH4)2Fe(SO4) + K2Cr2O7 + H2SO4 = (NH4)2Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3(NH4)2Fe(SO4) + K2Cr2O7 + 7 H2SO4 = 3(NH4)2Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + 7 H2O
H3SbO4 + Ba = Ba(SbO4) + H2 =>
2 H3SbO4 + 2 Ba = 2 Ba(SbO4) + 3 H2
HBr + Ag2CO3 = CO2 + H2O + AgBr =>
2 HBr + Ag2CO3 = CO2 + H2O + 2 AgBr
KI + KClO = KCl + KIO3 =>
KI + 3 KClO = 3 KCl + KIO3
NaCO3 + HC2H3O2 = CO2 + NaC2H3O2 + H2O =>
8 NaCO3 + 9 HC2H3O2 = 10 CO2 + 8 NaC2H3O2 + 6 H2O
N2(g) + O2(g) + H2O = HN(O3) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HN(O3)
H2(g) + Na(s) = HNa =>
H2(g) + 2 Na(s) = 2 HNa
CaCl2 + H2CO3 = Ca2(CO3)2 + HCl =>
2 CaCl2 + 2 H2CO3 = Ca2(CO3)2 + 4 HCl
Al + HgO = Al2O3 + Hg =>
2 Al + 3 HgO = Al2O3 + 3 Hg
(H2SO4) + NaOH = Na2SO4 + H2O =>
(H2SO4) + 2 NaOH = Na2SO4 + 2 H2O
H3Po4 + (NH4)2S = H2S + (NH4)3Po4 =>
2 H3Po4 + 3(NH4)2S = 3 H2S + 2(NH4)3Po4
BaP = Barium + Phosphorus =>
BaP = Ba + P
SrO + SrCl2 + Fe2O3 = Sr2FeO3Cl =>
3 SrO + SrCl2 + Fe2O3 = 2 Sr2FeO3Cl
Na3H3CO9 + H3C6H5O7 = C3O6 + H6O3 + Na3C6H5O7 =>
27 Na3H3CO9 + 39 H3C6H5O7 = 33 C3O6 + 43 H6O3 + 27 Na3C6H5O7
KClO3 + MnO2 = (calor)KO2 + MnClO3 =>
KClO3 + MnO2 = (calor)KO2 + MnClO3
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l)(unbalanced) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)(unbalanced)
A2 + B = (AB)3 =>
3 A2 + 6 B = 2(AB)3
Fe + (PO4)4 + Sn3N4 = Fe3N2 + Sn3(PO4)4 =>
6 Fe + (PO4)4 + Sn3N4 = 2 Fe3N2 + Sn3(PO4)4
KCr(SO4)2 + H2O = KCr(SO4)2*12H2O =>
KCr(SO4)2 + 12 H2O = KCr(SO4)2*12H2O
C7H7NO + C7H5NO3 = C14H10N2O3 + H2O =>
C7H7NO + C7H5NO3 = C14H10N2O3 + H2O
NaCO3(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(CO3)2(s) =>
2 NaCO3(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(CO3)2(s)
C2H3N + H2O2 = HCN + CO2 + H2O =>
C2H3N + 3 H2O2 = HCN + CO2 + 4 H2O
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2*2(H2O) + O2 = Y100Ba200Cu270Zn30O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 270 Cu(CO2CH3)2 + 30 Zn(CH3COO)2*2(H2O) + 1325 O2 = Y100Ba200Cu270Zn30O700 + 2600 CO + 2010 H2O
ZnS + NaP = NaS + ZnP =>
ZnS + NaP = NaS + ZnP
CuBr2 + Na2S = CuS + NaBr =>
CuBr2 + Na2S = CuS + 2 NaBr
H4P2O5 + Al(OH)3 = [Al(OH)2]4(P2O5) + H2O =>
H4P2O5 + 4 Al(OH)3 = [Al(OH)2]4(P2O5) + 4 H2O
H2O + H2C6H7O5 = H3O + C6H7O5 =>
2 H2O + H2C6H7O5 = 2 H3O + C6H7O5
C10H22 + O2 = H2 + CO2 =>
C10H22 + 10 O2 = 11 H2 + 10 CO2
I2 + MgS = MgI + S =>
I2 + 2 MgS = 2 MgI + 2 S
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
Ba(NO3)2 + Na2SO4(aq) = BaSO4 + NaNO3(aq) =>
Ba(NO3)2 + Na2SO4(aq) = BaSO4 + 2 NaNO3(aq)
BaCl2 + K3Fe(CN)6 = Ba[Fe(CN)6] + K3Cl2 =>
BaCl2 + K3Fe(CN)6 = Ba[Fe(CN)6] + K3Cl2
H2AlO3 = AlO2 + H2O =>
H2AlO3 = AlO2 + H2O
Cu(NO3)2 + NH4NO3 = NO3 + Cu(NH4)2 =>
Cu(NO3)2 + 2 NH4NO3 = 4 NO3 + Cu(NH4)2
Nd2(C2O4)3 = Nd2O2CO3 + CO2 + CO =>
Nd2(C2O4)3 = Nd2O2CO3 + 2 CO2 + 3 CO
Na(ClO3) + K(SnO2) = K(SnO3) + NaCl =>
Na(ClO3) + 3 K(SnO2) = 3 K(SnO3) + NaCl
C6H8O6 + Fe = C6H8O5 + OFe =>
C6H8O6 + Fe = C6H8O5 + OFe
CaO + LiOH = Li2CaO2 + H2O =>
CaO + 2 LiOH = Li2CaO2 + H2O
HCH2CHCO2 + OH = CH2HCO2 + H2O =>
2 HCH2CHCO2 + 3 OH = 3 CH2HCO2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CuSO4 + Na2S = CuNa2 + SO4S =>
CuSO4 + Na2S = CuNa2 + SO4S
S + C2H5OH = SO2 + C2H6 =>
S + 2 C2H5OH = SO2 + 2 C2H6
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O =>
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O
P16 + HNO3 = P2O5 + NO + H2O =>
3 P16 + 80 HNO3 = 24 P2O5 + 80 NO + 40 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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