| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Li + 3 HOH = 3 LiOH + H3
Bi(NO3)3 + H2SO4 = Bi2(SO4)3 + H2(NO3)2 =>
2 Bi(NO3)3 + 3 H2SO4 = Bi2(SO4)3 + 3 H2(NO3)2
KClO3 + Zn = KCl + ZnO =>
KClO3 + 3 Zn = KCl + 3 ZnO
OCl{-} + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 OCl{-} + S2O3{2-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
Cr2O7{-2} + H{+} + Sn{2+} = Cr{+3} + H2O + Sn{4+} =>
Cr2O7{-2} + 14 H{+} + 3 Sn{2+} = 2 Cr{+3} + 7 H2O + 3 Sn{4+}
FeCo3 + HCo3 = FeH(Co3)2 =>
FeCo3 + HCo3 = FeH(Co3)2
CuSO4 + NaCl + Na2CO3 + H2O = [Cu(OH)2CuCl2] + Na2SO4 + CO2 =>
2 CuSO4 + 2 NaCl + Na2CO3 + H2O = [Cu(OH)2CuCl2] + 2 Na2SO4 + CO2
HC2H3O2 + NaHSO3 = NaC2H3O2(aq) + H2SO3 =>
HC2H3O2 + NaHSO3 = NaC2H3O2(aq) + H2SO3
(NH4)2 + Cr2O7 = N2 + Cr203 + H2O =>
1421(NH4)2 + 812 Cr2O7 = 1421 N2 + 8 Cr203 + 5684 H2O
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
Cr2O3 + C = Cr + C2O4 =>
4 Cr2O3 + 6 C = 8 Cr + 3 C2O4
NI(OH)2 + K2SO4 = KOH + NISO4 =>
NI(OH)2 + K2SO4 = 2 KOH + NISO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
Sr(NO3)2 + H3PO4 = Sr3(PO4)2 + HNO3 =>
3 Sr(NO3)2 + 2 H3PO4 = Sr3(PO4)2 + 6 HNO3
ZnO + Al = Zn + Al3O2 =>
2 ZnO + 3 Al = 2 Zn + Al3O2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Ag2O + NH4OH = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2]OH + 3 H2O
AgNo3 + NaOH = Ag2O + NaNo3 + H2O =>
2 AgNo3 + 2 NaOH = Ag2O + 2 NaNo3 + H2O
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
H2S + MnCl2 = MnS + HCl =>
H2S + MnCl2 = MnS + 2 HCl
Pb + SO4 = PbSO4 =>
Pb + SO4 = PbSO4
Fe(s) + F2(g) = FeF2(s) =>
Fe(s) + F2(g) = FeF2(s)
Mg(OH)2 + NaHCO3 = MgCO3 + Na2CO3 + H2O =>
Mg(OH)2 + 2 NaHCO3 = MgCO3 + Na2CO3 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
SO2 + KI + H2O = S + KOH + I2 =>
SO2 + 4 KI + 2 H2O = S + 4 KOH + 2 I2
NaBr + H3PO4{3-} = Na3PO4{3-} + HBr =>
3 NaBr + H3PO4{3-} = Na3PO4{3-} + 3 HBr
AgI(s) + NH4OH = Ag(NH3)2I + H2O =>
AgI(s) + 2 NH4OH = Ag(NH3)2I + 2 H2O
NaSO3 + H2O2 = NaO + H2SO4 =>
NaSO3 + H2O2 = NaO + H2SO4
(CH3)2CO + H2O = CO2 + H2 =>
(CH3)2CO + 5 H2O = 3 CO2 + 8 H2
Mg + HCl = H2 + MgCl1 =>
2 Mg + 2 HCl = H2 + 2 MgCl1
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
SO3 + Cu(OH)2 = SO4 + Cu(OH) + H2O =>
SO3 + 2 Cu(OH)2 = SO4 + 2 Cu(OH) + H2O
Ag{+} + CS(NH2)2 = Ag(CS(NH2)2)2{+} =>
Ag{+} + 2 CS(NH2)2 = Ag(CS(NH2)2)2{+}
SO2(g) + H2S(g) = S(l) + H2O(l) =>
SO2(g) + 2 H2S(g) = 3 S(l) + 2 H2O(l)
OH{-} + MnO4{-} = MnO4{2-} + O2 + H2O =>
4 OH{-} + 4 MnO4{-} = 4 MnO4{2-} + O2 + 2 H2O
CH3Br + H2 = CH4 + HBr =>
CH3Br + H2 = CH4 + HBr
NH2CH2COOH + K = NH2CH2COOK + H2 =>
2 NH2CH2COOH + 2 K = 2 NH2CH2COOK + H2
C12H22O11 + Cr2O7{2-} + H{+} = CO2 + H2O + Cr{3+} =>
C12H22O11 + 8 Cr2O7{2-} + 64 H{+} = 12 CO2 + 43 H2O + 16 Cr{3+}
Al2(SO4)3 + NaOH = Al(OH)3 + (Na)2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3(Na)2SO4
KBr + CH3Cl = CH3Br + KCl =>
KBr + CH3Cl = CH3Br + KCl
WCl4 + H2 = W + HCl =>
WCl4 + 2 H2 = W + 4 HCl
Na2S2O3 + HCl = S + NaCl + H2SO3 =>
Na2S2O3 + 2 HCl = S + 2 NaCl + H2SO3
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
HMnO4 + KCl + H2O = MnCl2 + KOH + Cl2 =>
2 HMnO4 + 14 KCl + 6 H2O = 2 MnCl2 + 14 KOH + 5 Cl2
SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl
FeCl3 + Na2S = FeS + NaCl + S =>
2 FeCl3 + 3 Na2S = 2 FeS + 6 NaCl + S
Cl2 + K2 = KCl =>
Cl2 + K2 = 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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