| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb3 + 4 NaCl = Cl4Pb3 + 4 Na
NiO + HNO3 = H2O + Ni(NO3)2 =>
NiO + 2 HNO3 = H2O + Ni(NO3)2
Ba(OH)2 + CH3COOH = H2O + Ba(CH3COO)2 =>
Ba(OH)2 + 2 CH3COOH = 2 H2O + Ba(CH3COO)2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
H2O + N2O4 + Br{-} = NO2{-} + BrO3{-} + H{+} =>
3 H2O + 3 N2O4 + Br{-} = 6 NO2{-} + BrO3{-} + 6 H{+}
HBrO3 + HNO3 = NO3 + Br2 + H2O =>
2 HBrO3 + 10 HNO3 = 10 NO3 + Br2 + 6 H2O
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Pb(NO3)2 + NaCrO4 = PbCrO4 + Na(NO3)2 =>
Pb(NO3)2 + NaCrO4 = PbCrO4 + Na(NO3)2
IBr + BrO3{-} + H2O = IO3{-} + Br{-} + H{+} =>
3 IBr + 2 BrO3{-} + 3 H2O = 3 IO3{-} + 5 Br{-} + 6 H{+}
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(NO3)3 + Na2CO3 = Zn2(CO3)3 + NaNO3 =>
2 Zn(NO3)3 + 3 Na2CO3 = Zn2(CO3)3 + 6 NaNO3
Cu2Cl(aq) + Al(s) = AlCl3(aq) + Cu(s) =>
3 Cu2Cl(aq) + Al(s) = AlCl3(aq) + 6 Cu(s)
Tl + P = TlP =>
Tl + P = TlP
CoCl2 + KSCN + C5H11OH = H2[Co(SCN)4] + KCl + C5H11O{-} + K{+} =>
CoCl2 + 4 KSCN + 2 C5H11OH = H2[Co(SCN)4] + 2 KCl + 2 C5H11O{-} + 2 K{+}
KMnO7 + HCl + H2S = KCl + MnCl2 + H2O + S =>
2 KMnO7 + 6 HCl + 11 H2S = 2 KCl + 2 MnCl2 + 14 H2O + 11 S
Na3N + CaO = Na2O + Ca3N2 =>
2 Na3N + 3 CaO = 3 Na2O + Ca3N2
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
MgSO4*7H2O + Na2CO3 = Na2SO4 + MgCO3 + H2O =>
MgSO4*7H2O + Na2CO3 = Na2SO4 + MgCO3 + 7 H2O
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
KMnO4 + C6H12O6 = MnO + CO24 + K2CO3 + H2O =>
32 KMnO4 + 3 C6H12O6 = 32 MnO + 2 CO24 + 16 K2CO3 + 18 H2O
H2SO4 + K2Cr2O7 + Na2C2O4 = K2SO4 + Cr2(SO4)3 + NaSO4 + H2O + CO2 =>
14 H2SO4 + 2 K2Cr2O7 + 3 Na2C2O4 = 2 K2SO4 + 2 Cr2(SO4)3 + 6 NaSO4 + 14 H2O + 6 CO2
C12H22O11 + KNO3 = KNO2 + CO2 + H2O = C12H22O11 + KNO3 = KNO2 + CO2 + H2O =>
C12H22O11 + 24 KNO3 = 24 KNO2 + 12 CO2 + 11 H2O
H2SO4 + Zn(NO3)2 + Cu = H2O + NO2 + ZnSO4 + Cu(NO3)2 =>
2 H2SO4 + 2 Zn(NO3)2 + Cu = 2 H2O + 2 NO2 + 2 ZnSO4 + Cu(NO3)2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Na2CO3*10H2O + CH3COOH = CH3COONa + H2O + CO2 =>
Na2CO3*10H2O + 2 CH3COOH = 2 CH3COONa + 11 H2O + CO2
CH3I + C2H5ONa = C3H8O + NaI =>
CH3I + C2H5ONa = C3H8O + NaI
(HCOO)2Ca + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
5(HCOO)2Ca + 4 KMnO4 + 11 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 CaSO4 + 10 CO2 + 16 H2O
Al2O3 + Na2SO3 = NaAlO2 + SO2 =>
Al2O3 + Na2SO3 = 2 NaAlO2 + SO2
NH4NO3(aq) + NaOH(aq) = NaNO3(aq) + NH4(g) + H2O =>
9 NH4NO3(aq) + 10 NaOH(aq) = 10 NaNO3(aq) + 8 NH4(g) + 7 H2O
Fe(OH)3 + HCl = FeCl3* + H2O =>
Fe(OH)3 + 3 HCl = FeCl3* + 3 H2O
Cl2(g) + H2O(l) = HCl(q) + HClO(aq) =>
Cl2(g) + H2O(l) = HCl(q) + HClO(aq)
Au + BrF3 + KF = Br + KAuF4 =>
Au + BrF3 + KF = Br + KAuF4
C3*H8*O3* + O2* = CO2* + H2*O =>
2 C3*H8*O3* + 7 O2* = 6 CO2* + 8 H2*O
MgOHCl + NaCl = MgCl2 + NaOH =>
MgOHCl + NaCl = MgCl2 + NaOH
C4H9NH2 + HClO4 = C4H9NH3 + ClO4 =>
C4H9NH2 + HClO4 = C4H9NH3 + ClO4
HNO2 + NaOH = NO2 + Na + HOH =>
HNO2 + NaOH = NO2 + Na + HOH
MgCl + K3PO4 = Mg3(PO4) + KCl =>
3 MgCl + K3PO4 = Mg3(PO4) + 3 KCl
C2 + S8 = CS2 =>
2 C2 + S8 = 4 CS2
NO + HBrO4 + H2O = HNO3 + Br =>
7 NO + 3 HBrO4 + 2 H2O = 7 HNO3 + 3 Br
CaCl2(aq) + NaCO3(aq) = Ca(CO3)2 + NaCl =>
CaCl2(aq) + 2 NaCO3(aq) = Ca(CO3)2 + 2 NaCl
Cl2 + H2C2 = H2C2Cl4 =>
2 Cl2 + H2C2 = H2C2Cl4
C17H22OSH + O2 = H2O + SO2 + CO2 =>
4 C17H22OSH + 93 O2 = 46 H2O + 4 SO2 + 68 CO2
BaSO3 + KMnO4 + H2O = BaSO4 + MnO2 + KOH =>
3 BaSO3 + 2 KMnO4 + H2O = 3 BaSO4 + 2 MnO2 + 2 KOH
[Ag(NH3)2](OH) + C2H2 = Ag2C2 + NH3 + H2O =>
2[Ag(NH3)2](OH) + C2H2 = Ag2C2 + 4 NH3 + 2 H2O
C7H7Br + Na = C14H14 + NaBr =>
2 C7H7Br + 2 Na = C14H14 + 2 NaBr
AgNO3 + H3PO3 + H2O = Ag + H3PO4 + HNO3 =>
2 AgNO3 + H3PO3 + H2O = 2 Ag + H3PO4 + 2 HNO3
Al + Na2CO3 = Al2(CO3)3 + Na =>
2 Al + 3 Na2CO3 = Al2(CO3)3 + 6 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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