| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12 + 12 O2 = 6 CO2 + 12 OH
Cr2O7{2-} + H{+} + S{2-} = Cr2S3 + S + H2O =>
Cr2O7{2-} + 14 H{+} + 6 S{2-} = Cr2S3 + 3 S + 7 H2O
Zn + NO3{-} + H{+} = Zn2{+} + NO2{-} + H2O =>
4 Zn + NO3{-} + 2 H{+} = 2 Zn2{+} + NO2{-} + H2O
KBiO3 + NaOH = NaBiO3 + KOH =>
KBiO3 + NaOH = NaBiO3 + KOH
Mg3(PO4)2 + KI = K3PO4 + MgI2 =>
Mg3(PO4)2 + 6 KI = 2 K3PO4 + 3 MgI2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HC4H102 + O2 = H202 + CO2 =>
202 HC4H102 + 808 O2 = 103 H202 + 808 CO2
CaCl2(s) + H2O(l) = CaO(aq) + HCl(aq) =>
CaCl2(s) + H2O(l) = CaO(aq) + 2 HCl(aq)
C6H8O7 + KOH = K3C6H5O7 + H2O =>
C6H8O7 + 3 KOH = K3C6H5O7 + 3 H2O
Sn + CH3OOH = SnCH3 + O2 + OH =>
2 Sn + 2 CH3OOH = 2 SnCH3 + O2 + 2 OH
Cu3 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu3 + 12 HNO3 = 3 Cu(NO3)2 + 6 NO2 + 6 H2O
KH2PO4 + BaCl2 = Ba3(PO4)2 + KCl + HCl =>
2 KH2PO4 + 3 BaCl2 = Ba3(PO4)2 + 2 KCl + 4 HCl
(NH4)3(PO4) + Ba(OH)2 = Ba3(PO4)2 + NH4(OH) =>
2(NH4)3(PO4) + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4(OH)
(NH4)3(PO4) + Ba(OH)2 = Ba3(PO4)2 + (NH4)(OH) =>
2(NH4)3(PO4) + 3 Ba(OH)2 = Ba3(PO4)2 + 6(NH4)(OH)
HCl + Na2CO3 = Na2ClOH + CO2 =>
HCl + Na2CO3 = Na2ClOH + CO2
(NH4)3(PO4) + Ba(OH)2 = NH3 + H2O + Ba3(PO4)2 =>
2(NH4)3(PO4) + 3 Ba(OH)2 = 6 NH3 + 6 H2O + Ba3(PO4)2
(NH4)3(PO4) + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3(PO4) + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
K2O + CuSO4 = K2SO4 + CuO =>
K2O + CuSO4 = K2SO4 + CuO
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
CaI2(s) + H2SO4(aq) = HI(aq) + CaSO4(aq) =>
CaI2(s) + H2SO4(aq) = 2 HI(aq) + CaSO4(aq)
Fe2O3 + KOH = Fe(OH)3 + K2O =>
Fe2O3 + 6 KOH = 2 Fe(OH)3 + 3 K2O
Na3[Fe(OH)6] + H2SO4 = Fe2(SO4)3 + H2O + Na2SO4 =>
2 Na3[Fe(OH)6] + 6 H2SO4 = Fe2(SO4)3 + 12 H2O + 3 Na2SO4
ZnBr2 + Ni = ZnNi + Br2 =>
ZnBr2 + Ni = ZnNi + Br2
Na2VO3 + VCl2 + HCl = NaCl + VCl3 + H2O =>
Na2VO3 + VCl2 + 6 HCl = 2 NaCl + 2 VCl3 + 3 H2O
Cu + Mg(NO3)2 + HCl = CuCl + MgCl2 + NO + H2O =>
6 Cu + Mg(NO3)2 + 8 HCl = 6 CuCl + MgCl2 + 2 NO + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg(NO3)2 + Cu + HCl = NO2 + MgCl2 + H2O + CuCl2 =>
Mg(NO3)2 + Cu + 4 HCl = 2 NO2 + MgCl2 + 2 H2O + CuCl2
Co2O3 + H2 = CoO + H2O =>
Co2O3 + H2 = 2 CoO + H2O
Na2CO3 + FeCl3 = (Na2)3(Cl3)2 + Fe2(CO3)3 =>
3 Na2CO3 + 2 FeCl3 = (Na2)3(Cl3)2 + Fe2(CO3)3
K2S + MgCl2 = KCl + SMg =>
K2S + MgCl2 = 2 KCl + SMg
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)2 + MgCl =>
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)2 + MgCl
PbCl2 + Na2SO4 = NaCl + PbSO4 =>
PbCl2 + Na2SO4 = 2 NaCl + PbSO4
Mn(OH)3 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
Mn(OH)3 + 2 PbO2 + 4 HNO3 = HMnO4 + 2 Pb(NO3)2 + 3 H2O
K2Cr2O7 + H2SO4 + H2SO3 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + H2SO4 + 3 H2SO3 = K2SO4 + Cr2(SO4)3 + 4 H2O
SO2 + Sn{2+} + Cl{-} + H{+} = SnS2 + SnCl6{2-} + H2O =>
2 SO2 + 6 Sn{2+} + 30 Cl{-} + 8 H{+} = SnS2 + 5 SnCl6{2-} + 4 H2O
KMnO4 + H2SO3 + HCl = MnCl2 + H2SO4 + KCl + H2O =>
2 KMnO4 + 5 H2SO3 + 6 HCl = 2 MnCl2 + 5 H2SO4 + 2 KCl + 3 H2O
NaOH + Ag = H + NaOAg =>
NaOH + Ag = H + NaOAg
NH4ClO4 + Al + Mg3(PO4)2 = Al2O3 + MgCl2 + P + N2 + H2O =>
18 NH4ClO4 + 40 Al + 3 Mg3(PO4)2 = 20 Al2O3 + 9 MgCl2 + 6 P + 9 N2 + 36 H2O
(NH4)2S + Mg(CH3COO2) = (NH4)2(CH3COO2) + MgS =>
(NH4)2S + Mg(CH3COO2) = (NH4)2(CH3COO2) + MgS
MnCl3 + Br2 + NaOH = MnO2 + NaBr + NaCl + H2O =>
2 MnCl3 + Br2 + 8 NaOH = 2 MnO2 + 2 NaBr + 6 NaCl + 4 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe(NO3)3 + Na3(PO4) = Fe(PO4) + Na3(NO3)3 =>
Fe(NO3)3 + Na3(PO4) = Fe(PO4) + Na3(NO3)3
NaPO4 + Ag2SO4 = Na2SO4 + AgPO4 =>
2 NaPO4 + Ag2SO4 = Na2SO4 + 2 AgPO4
CaCO3 = CaO + C2O4 =>
2 CaCO3 = 2 CaO + C2O4
Na3[Fe(OH)6] + H2SO4 = Fe2(SO4)3 + H2O + Na2SO4 =>
2 Na3[Fe(OH)6] + 6 H2SO4 = Fe2(SO4)3 + 12 H2O + 3 Na2SO4
Cu(OH)2 + KI = CuI + I2 + KOH =>
2 Cu(OH)2 + 4 KI = 2 CuI + I2 + 4 KOH
NaOH + HF = H2O + NaF =>
NaOH + HF = H2O + NaF
KBr + AgNO3(aq) = K(NO3) + AgBr =>
KBr + AgNO3(aq) = K(NO3) + AgBr
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
XCl + Co = Co{2+} + Cl{-} + X =>
2 XCl + Co = Co{2+} + 2 Cl{-} + 2 X
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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