| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
CuBr2 + K2SO4 = CuSO4 + K2Br2 =>
CuBr2 + K2SO4 = CuSO4 + K2Br2
K4[Fe(CN)] + KMnO4 + H2SO4 = Fe(SO4)3 + CO2 + HNO3 + MnSO4 + K2SO4 + H2O =>
10 K4[Fe(CN)] + 38 KMnO4 + 107 H2SO4 = 10 Fe(SO4)3 + 10 CO2 + 10 HNO3 + 38 MnSO4 + 39 K2SO4 + 102 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Ca(H2PO4)2 + BaCl2 = BaCa + H2PO4Cl =>
Ca(H2PO4)2 + BaCl2 = BaCa + 2 H2PO4Cl
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
Co(NO2)3 + MgCl2 = Mg(NO2)2 + CoCl3 =>
2 Co(NO2)3 + 3 MgCl2 = 3 Mg(NO2)2 + 2 CoCl3
H2CrO4 + Ga(OH)3 = (Ga(OH)2)2CrO4 + H2O =>
H2CrO4 + 2 Ga(OH)3 = (Ga(OH)2)2CrO4 + 2 H2O
Al(ClO2)3 = Al + ClO2 =>
Al(ClO2)3 = Al + 3 ClO2
Cu + PbSO4 = Pb + CuSO4 =>
Cu + PbSO4 = Pb + CuSO4
Na2CO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 CO2 + 3 H2O
C9H8 + Cr2O7{-2} + H{+} = C9H8O4 + Cr{+3} + H2O =>
3 C9H8 + 4 Cr2O7{-2} + 32 H{+} = 3 C9H8O4 + 8 Cr{+3} + 16 H2O
Cr(NO2)3 + Ba3(PO4)2 = Ba(NO2)2 + Cr3(PO4)3 =>
6 Cr(NO2)3 + 3 Ba3(PO4)2 = 9 Ba(NO2)2 + 2 Cr3(PO4)3
CO(iii)Cl + NaP = CO(iii)P + NaCl(aq) =>
CO(iii)Cl + NaP = CO(iii)P + NaCl(aq)
Ba(OH)2 + ZnS = BaS + Zn(OH)2 =>
Ba(OH)2 + ZnS = BaS + Zn(OH)2
C2H2 + CH3COOH = (CH3CO2)2CHCH3 =>
C2H2 + 2 CH3COOH = (CH3CO2)2CHCH3
Ba(OH)2 + ZnS = BaS + Zn(OH)2 =>
Ba(OH)2 + ZnS = BaS + Zn(OH)2
C8H8 + H2 = C8H10 =>
C8H8 + H2 = C8H10
Li + Ca3P2 = Li3P + Ca =>
6 Li + Ca3P2 = 2 Li3P + 3 Ca
S + H2O + O2 = S4O6H3 =>
16 S + 6 H2O + 9 O2 = 4 S4O6H3
INH4 + AgNO3 = AgNH4 + INO3 =>
INH4 + AgNO3 = AgNH4 + INO3
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
CuS + HCl + K2S2O8 = CuCl2 + K2SO4 + S + H2O =>
4 CuS + 8 HCl + K2S2O8 = 4 CuCl2 + K2SO4 + 5 S + 4 H2O
S8 + SO4 = SO2 =>
S8 + 8 SO4 = 16 SO2
Fe(C103)3 + CuCrO4 = Fe2(CrO4)3 + Cu(C103)2 =>
2 Fe(C103)3 + 3 CuCrO4 = Fe2(CrO4)3 + 3 Cu(C103)2
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + NH4C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 NH4C2H3O2
K + HNO3 = KNO3 + NH4 + H2O =>
9 K + 10 HNO3 = 9 KNO3 + NH4 + 3 H2O
Al2(CO3)3 + H3(PO4) = Al(PO4) + CO2 + H2O =>
Al2(CO3)3 + 2 H3(PO4) = 2 Al(PO4) + 3 CO2 + 3 H2O
CsC5H3O3 + Cs2CO3 + CO2 = Cs2C6H2O5 + H2CO3 =>
2 CsC5H3O3 + Cs2CO3 + 2 CO2 = 2 Cs2C6H2O5 + H2CO3
Cr2O7{-2} + H2O = CrO4{-2} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{-2} + 2 H{+}
Ba(CN)2 + (NH4)2SO4 = NH4CN + BaSO4 =>
Ba(CN)2 + (NH4)2SO4 = 2 NH4CN + BaSO4
K2CO3 + C2H5OH = C2H5OK + CO2 + H2O =>
K2CO3 + 2 C2H5OH = 2 C2H5OK + CO2 + H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
GeS2 + NH3 = GeS + H2S + N2 =>
3 GeS2 + 2 NH3 = 3 GeS + 3 H2S + N2
H3PO3 + Ca(OH)2 = (CaOH)3PO3 + H2O =>
H3PO3 + 3 Ca(OH)2 = (CaOH)3PO3 + 3 H2O
SrO + C = SrC2 + CO =>
SrO + 3 C = SrC2 + CO
NaH2CO3 + H3C6H5O7 = Na3C6H5O7 + CO2 + H2O =>
18 NaH2CO3 + 5 H3C6H5O7 = 6 Na3C6H5O7 + 12 CO2 + 23 H2O
MnO2 + SO2 = Mn + SO3 =>
MnO2 + 2 SO2 = Mn + 2 SO3
C3H4 + O2 = CO + H2O =>
2 C3H4 + 5 O2 = 6 CO + 4 H2O
C6H5OH + K = C6H5OK + H =>
C6H5OH + K = C6H5OK + H
Fe2 + NaOH = Fe(OH)2 + Na =>
Fe2 + 4 NaOH = 2 Fe(OH)2 + 4 Na
SO2Cl2 + H2O = HCl + SO3 =>
SO2Cl2 + H2O = 2 HCl + SO3
BN + Cl2 = BCl3 + N2 =>
2 BN + 3 Cl2 = 2 BCl3 + N2
Al + KNO3 = N2 + K2O + Al2O3 =>
10 Al + 6 KNO3 = 3 N2 + 3 K2O + 5 Al2O3
Fe(OH)3 + HNO3 = Fe(NO)3 + H2O3 =>
Fe(OH)3 + 3 HNO3 = Fe(NO)3 + 3 H2O3
Bi2(SO3)3 + HOH = Bi(OH)3 + H2SO3 =>
Bi2(SO3)3 + 6 HOH = 2 Bi(OH)3 + 3 H2SO3
SnO2 + S + Na2CO3 = Na2SnS2 + SO2 + CO2 =>
2 SnO2 + 7 S + 2 Na2CO3 = 2 Na2SnS2 + 3 SO2 + 2 CO2
Cs2S + O2 = Cs2SO4 =>
Cs2S + 2 O2 = Cs2SO4
(OH)2 = OH =>
(OH)2 = 2 OH
CH3NH2 + H2SO4 = (CH3NH3)2SO4 =>
2 CH3NH2 + H2SO4 = (CH3NH3)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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