| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(SO4) + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
ClO4{-} + H2SO3 = Cl{-} + SO4{2-} + H{+} =>
ClO4{-} + 4 H2SO3 = Cl{-} + 4 SO4{2-} + 8 H{+}
NaHCO3HCl = NaCl + H2O + CO2 =>
NaHCO3HCl = NaCl + H2O + CO2
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
CH3COOH + BaCO3 = BaCH3COO + CO2 + H2O =>
9 CH3COOH + 8 BaCO3 = 8 BaCH3COO + 10 CO2 + 6 H2O
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
BaCO3 + CH3COOH = (CH3COO)2Ba + CO2 + H2O =>
BaCO3 + 2 CH3COOH = (CH3COO)2Ba + CO2 + H2O
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
FeCl3 + H2SO4 + KBr = FeSO4 + Br2 + HCl + K2SO4 =>
2 FeCl3 + 3 H2SO4 + 2 KBr = 2 FeSO4 + Br2 + 6 HCl + K2SO4
Cu(NO3)2 + HCl = CuCl + H(NO3)2 =>
Cu(NO3)2 + HCl = CuCl + H(NO3)2
NaOH + C20H14O4 = Na + CO2 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 CO2 + 50 H2O
CuCl + Br2 = CuBr + CuCl2 =>
4 CuCl + Br2 = 2 CuBr + 2 CuCl2
Cu + HCl(aq) = CuCl + H =>
Cu + HCl(aq) = CuCl + H
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + CO2(g) + H2O(l)
PBr5 = P + Br5 =>
PBr5 = P + Br5
CaO + HI = CaI + OH =>
CaO + HI = CaI + OH
Ni + (ClO3)2 = NiCl2 + O2 =>
Ni + (ClO3)2 = NiCl2 + 3 O2
*2MgNH4PO4 = Mg2P2O7 + *2NH3 + H2O =>
*2MgNH4PO4 = Mg2P2O7 + *2NH3 + H2O
CuCl2 + Br2 = CuBr + Cl2 =>
2 CuCl2 + Br2 = 2 CuBr + 2 Cl2
Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 2 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Co2O3 + H2SO4 = Co2(SO4)3 + H2O =>
Co2O3 + 3 H2SO4 = Co2(SO4)3 + 3 H2O
Br2 + HCl = BrCl + H2 =>
Br2 + 2 HCl = 2 BrCl + H2
K2O + SO3 = K2SO3 + SO4 =>
K2O + 2 SO3 = K2SO3 + SO4
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe =>
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
Ne + H2 = NeH2 =>
Ne + H2 = NeH2
NaSCN + CoSO4 = Na2SO4 + Co(SCN)2 =>
2 NaSCN + CoSO4 = Na2SO4 + Co(SCN)2
Ca + (CO3)2 = CaO + CO2 =>
2 Ca + (CO3)2 = 2 CaO + 2 CO2
Zn + Fe(SO4)2 = Zn(SO4)2 + Fe =>
Zn + Fe(SO4)2 = Zn(SO4)2 + Fe
Co + HI = CoI + H =>
Co + HI = CoI + H
Al + H2SiO3 = Al(SiO3)3 + H2 =>
Al + 3 H2SiO3 = Al(SiO3)3 + 3 H2
K2Cr2O7 + NH3 + HCl = KCl + NO + CrCl3 + H2O =>
5 K2Cr2O7 + 6 NH3 + 40 HCl = 10 KCl + 6 NO + 10 CrCl3 + 29 H2O
H2SO4 + KOH = (KOH)2SO4 + H2 =>
H2SO4 + 2 KOH = (KOH)2SO4 + H2
Ti(OH)4 + NaOH = Na2TiO3 + H2O =>
Ti(OH)4 + 2 NaOH = Na2TiO3 + 3 H2O
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
CaSO4 + Mg = CaS + MgO =>
CaSO4 + 4 Mg = CaS + 4 MgO
NaCl{-} + Br2 = NaBr{-} + Cl2 =>
2 NaCl{-} + Br2 = 2 NaBr{-} + Cl2
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
HNO3 + Ba(NO3)2 = HBa + NO3 =>
HNO3 + Ba(NO3)2 = HBa + 3 NO3
HCl + CaO2H2 = CaCl2 + H2O =>
2 HCl + CaO2H2 = CaCl2 + 2 H2O
HCl + MgO = MgOHCl =>
HCl + MgO = MgOHCl
KI + O2 = K2O + I2 =>
4 KI + O2 = 2 K2O + 2 I2
Cu2O + CH4 = H2O + Cu + CO2 =>
4 Cu2O + CH4 = 2 H2O + 8 Cu + CO2
SrSO4 = SrO + SO3 =>
SrSO4 = SrO + SO3
CaO(s) + NCl3(l) = CaCl2(s) + N2O3(g) =>
3 CaO(s) + 2 NCl3(l) = 3 CaCl2(s) + N2O3(g)
K2Cr2O7 + H2S = Cr2S3 + K2S + S + H2O =>
K2Cr2O7 + 7 H2S = Cr2S3 + K2S + 3 S + 7 H2O
H3PO4(s) = H4P2O7(aq) + H2O(l) =>
2 H3PO4(s) = H4P2O7(aq) + H2O(l)
I + LiCl = ICl + Li =>
I + LiCl = ICl + Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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