| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KMnO4 + KI + 6 NaOH = 3 K2MnO4 + 3 Na2MnO4 + KIO3 + 3 H2O
C3H80 + O2 = C2O + H2O =>
4 C3H80 + 83 O2 = 6 C2O + 160 H2O
Ba(s) + MgSO4(aq) = Mg(s) + BaSO4(aq) =>
Ba(s) + MgSO4(aq) = Mg(s) + BaSO4(aq)
H2 + Hg(NO3)2 = HNO3 + Hg =>
H2 + Hg(NO3)2 = 2 HNO3 + Hg
Ni + H2O = Ni(OH) + H2 =>
2 Ni + 2 H2O = 2 Ni(OH) + H2
Ca(OH)2 + O2 = CaO + H2O2 =>
2 Ca(OH)2 + O2 = 2 CaO + 2 H2O2
K2PtCl6 + CoCl2 = KCl + CoPtCl6 =>
K2PtCl6 + CoCl2 = 2 KCl + CoPtCl6
KOH + P2 + H2O = KH2PO2 + PH3 =>
3 KOH + 2 P2 + 3 H2O = 3 KH2PO2 + PH3
Mo2VC2O2 = Mo2C + V6C5 + MoO2 + C =>
6 Mo2VC2O2 = 3 Mo2C + V6C5 + 6 MoO2 + 4 C
CaS + Na3P = Ca3P2 + Na2S =>
3 CaS + 2 Na3P = Ca3P2 + 3 Na2S
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
Al{+3} + I{-} = Al + I2 =>
2 Al{+3} + 6 I{-} = 2 Al + 3 I2
MnSO4(aq) + Na2S(aq) = MnS(s) + Na2SO4(aq) =>
MnSO4(aq) + Na2S(aq) = MnS(s) + Na2SO4(aq)
NH4 + H2SO4 = (NH4)2SO4 + H2 =>
2 NH4 + H2SO4 = (NH4)2SO4 + H2
NH4OH + CdSO4 = NH4SO4CdOH =>
NH4OH + CdSO4 = NH4SO4CdOH
Cr + ClO3 = CrO4 + Cl =>
3 Cr + 4 ClO3 = 3 CrO4 + 4 Cl
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Si2(Cr2O7)4 + NaCl = Na2Cr2O7 + SiCl4 =>
Si2(Cr2O7)4 + 8 NaCl = 4 Na2Cr2O7 + 2 SiCl4
Na + CaSO4 = CaNa + SO4 =>
Na + CaSO4 = CaNa + SO4
Na2CO3 + MnSO + O2 = Na2SO4 + CO2 + NaMnO4 =>
6 Na2CO3 + 4 MnSO + 11 O2 = 4 Na2SO4 + 6 CO2 + 4 NaMnO4
AgNO3 + Cl(g) = AgCl2 + NO3 =>
AgNO3 + 2 Cl(g) = AgCl2 + NO3
CrO3 + Ba(OH)2 = Ba(HCrO4)2 =>
2 CrO3 + Ba(OH)2 = Ba(HCrO4)2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
AgNO3 + HCl = Ag + Cl + HNO3 =>
AgNO3 + HCl = Ag + Cl + HNO3
(NH4)2S + AlBr3 = (NH4)Br + Al2S3 =>
3(NH4)2S + 2 AlBr3 = 6(NH4)Br + Al2S3
H + Zn(NO3)2 = HNO3 + Zn =>
2 H + Zn(NO3)2 = 2 HNO3 + Zn
Na2[Zn(OH)4] + H2C2O4 = Zn(OH)2 + H2O + Na4[Zn(C2O4)3] =>
2 Na2[Zn(OH)4] + 3 H2C2O4 = Zn(OH)2 + 6 H2O + Na4[Zn(C2O4)3]
WC(s) + O2(g) = WO3(s) + CO2(g) =>
2 WC(s) + 5 O2(g) = 2 WO3(s) + 2 CO2(g)
K3PO4 + NaOH = KOH + Na3PO4 =>
K3PO4 + 3 NaOH = 3 KOH + Na3PO4
MgO + NO2 + O2 = Mg(NO3)2 =>
2 MgO + 4 NO2 + O2 = 2 Mg(NO3)2
MgNO2 + KOH = MgHO + KNO2 =>
MgNO2 + KOH = MgHO + KNO2
HgCl + Al = AlCl3 + Hg =>
3 HgCl + Al = AlCl3 + 3 Hg
Cl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
8 Cl + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
H2Se + Ca(OH)2 = H2O + SeCa =>
H2Se + Ca(OH)2 = 2 H2O + SeCa
ZnCO3 + C6H8O7 = Zn3(C6H5O2) + H2O + CO2 =>
54 ZnCO3 + 31 C6H8O7 = 18 Zn3(C6H5O2) + 79 H2O + 132 CO2
NaCl + Hg(ClO4)2 = Na(ClO4)2 + HgCl =>
NaCl + Hg(ClO4)2 = Na(ClO4)2 + HgCl
Au(OH)3 + H3PO3 = Au3(PO3)3 + H2O =>
3 Au(OH)3 + 3 H3PO3 = Au3(PO3)3 + 9 H2O
HBr(aq) + K2CO3(s) = KBr + CO2(g) + H2O(l) =>
2 HBr(aq) + K2CO3(s) = 2 KBr + CO2(g) + H2O(l)
Ca2CO3 + CH3COOH = CaCH3COO + CO2 + H2O =>
Ca2CO3 + 2 CH3COOH = 2 CaCH3COO + CO2 + H2O
K2Cr2O7 + NaOH + NaS2 = Na2CrO4 + Na2S + K2SO4 + H2O =>
3 K2Cr2O7 + 30 NaOH + 8 NaS2 = 6 Na2CrO4 + 13 Na2S + 3 K2SO4 + 15 H2O
C6H5CO2H = C6H5CO2{-} + H{+} =>
C6H5CO2H = C6H5CO2{-} + H{+}
H2S + SO3 = S0 + H2O =>
3 H2S + SO3 = 4 S0 + 3 H2O
KCl(aq) = K(s) + Cl2(g) =>
2 KCl(aq) = 2 K(s) + Cl2(g)
FeBr2 + HNO3 = Fe(NO3)3 + HBr + NO + H2O =>
3 FeBr2 + 10 HNO3 = 3 Fe(NO3)3 + 6 HBr + NO + 2 H2O
Na4P2O7 + MnSO4 + H2SO4 + KMnO4 = Na3Mn(H2P2O7)3 + K2SO4 + H2O + Na2SO4 =>
30 Na4P2O7 + 8 MnSO4 + 38 H2SO4 + 2 KMnO4 = 10 Na3Mn(H2P2O7)3 + K2SO4 + 8 H2O + 45 Na2SO4
Fe + (OH)3 = Fe(OH)3 =>
Fe + (OH)3 = Fe(OH)3
HClO3 = Cl2O3 + HClO4 + H2O =>
4 HClO3 = Cl2O3 + 2 HClO4 + H2O
C2H4O2 + C20H14O4 = C2H18O4 + O2C20 =>
C2H4O2 + C20H14O4 = C2H18O4 + O2C20
Dy + Cl2 = DyCl3 =>
2 Dy + 3 Cl2 = 2 DyCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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