| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Rb(s) + 2 HNO3(aq) = 2 RbNO3 + H2
Na2CO3 + HI = NaI + CO2 + H2O =>
Na2CO3 + 2 HI = 2 NaI + CO2 + H2O
NaNO3 + CH4 = N2 + CO2 + NaOH + H2O =>
8 NaNO3 + 5 CH4 = 4 N2 + 5 CO2 + 8 NaOH + 6 H2O
CuCl2 + KNO2 = Cu(NO2)2 + KCl =>
CuCl2 + 2 KNO2 = Cu(NO2)2 + 2 KCl
FeCl3 + NaHO = Fe(HO)3 + NaCl =>
FeCl3 + 3 NaHO = Fe(HO)3 + 3 NaCl
K2Cr2O7 + H2SO4 + Na2S = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 Na2S = 4 K2SO4 + 3 Na2SO4 + 4 Cr2(SO4)3 + 16 H2O
Cu + HNO3 = NO + (CuNO3)2 + H2O =>
6 Cu + 8 HNO3 = 2 NO + 3(CuNO3)2 + 4 H2O
NaHCO3(c) = Na2CO3 + CO2(g) + H2O(g) =>
2 NaHCO3(c) = Na2CO3 + CO2(g) + H2O(g)
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Al(OH)3 + C6H8O7 = AlC6H5O7 + H2O =>
Al(OH)3 + C6H8O7 = AlC6H5O7 + 3 H2O
NaAlO2 + Na2SiO3*9H2O = Na12[(AlO2)12(SiO2)12]*27H2O + H2O + NaOH =>
12 NaAlO2 + 12 Na2SiO3*9H2O = Na12[(AlO2)12(SiO2)12]*27H2O + 69 H2O + 24 NaOH
KHSO4 + HCl = K2S2O3 + Cl2 + H2O =>
2 KHSO4 + 8 HCl = K2S2O3 + 4 Cl2 + 5 H2O
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Mg(OH)2 + ClH = MgCl2 + H2O =>
Mg(OH)2 + 2 ClH = MgCl2 + 2 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Na + BaO = Na2O + Ba =>
2 Na + BaO = Na2O + Ba
KOH + Be(OH)2 = K2(Be(OH)4) =>
2 KOH + Be(OH)2 = K2(Be(OH)4)
AgNO{3} + KIO{3} = AgIO{3} + KNO{3} =>
AgNO{3} + KIO{3} = AgIO{3} + KNO{3}
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
H2S + Ca(OH)2 = Ca3(OHS)2 + H2O =>
2 H2S + 3 Ca(OH)2 = Ca3(OHS)2 + 4 H2O
C8H14O4 + KOH = C8H12O4K2 + H2O =>
C8H14O4 + 2 KOH = C8H12O4K2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Na + Cl1 = NaCl =>
Na + Cl1 = NaCl
CaCI2 + Br2 = CaBr2 + CI2 =>
CaCI2 + Br2 = CaBr2 + CI2
Na + H2OSO4 = Na2SO4 + H2O =>
2 Na + H2OSO4 = Na2SO4 + H2O
CO2 + H2S = CS2 + H2O =>
CO2 + 2 H2S = CS2 + 2 H2O
(SrCl2) + H2O = (SrCl2)6H2O =>
6(SrCl2) + H2O = (SrCl2)6H2O
Zn + Fe(SO4)2 = ZnSO4 + Fe =>
2 Zn + Fe(SO4)2 = 2 ZnSO4 + Fe
Ca(OH)2 + H3PO4 = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2(s) + 6 H2O(l)
CHO + OH = COO + H2O =>
CHO + 3 OH = COO + 2 H2O
C2H10 + O2 = CO2 + H2O =>
2 C2H10 + 9 O2 = 4 CO2 + 10 H2O
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaCl(s) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaCl(s)
AlCl3 + Cu(OH)2 = CuCl2 + Al(OH)3 =>
2 AlCl3 + 3 Cu(OH)2 = 3 CuCl2 + 2 Al(OH)3
KOH + HClO4 = KClO4 + HOH =>
KOH + HClO4 = KClO4 + HOH
PbS + O2 = Pb2O3 + S2 =>
4 PbS + 3 O2 = 2 Pb2O3 + 2 S2
C5H10Cl2 + Na = C5H10 + NaCl =>
C5H10Cl2 + 2 Na = C5H10 + 2 NaCl
Zr(IO3)4 + Th(BrO3)4 = Zr(BrO3)4 + Th(IO3)4 =>
Zr(IO3)4 + Th(BrO3)4 = Zr(BrO3)4 + Th(IO3)4
NH + F2 = NH4F + NF3 =>
4 NH + 5 F2 = NH4F + 3 NF3
IrO2 + HNO2 = Ir(NO2)4 + H2O =>
IrO2 + 4 HNO2 = Ir(NO2)4 + 2 H2O
C2H4 + H2SO4 = C2H5OH + SO3 =>
C2H4 + H2SO4 = C2H5OH + SO3
CrCl3 + Na(OH) = Cr(OH)3 + NaCl =>
CrCl3 + 3 Na(OH) = Cr(OH)3 + 3 NaCl
Li2S + Sr(NO3)2 = LiNO3 + SrS =>
Li2S + Sr(NO3)2 = 2 LiNO3 + SrS
Cl2 + OH = ClO + H2O =>
Cl2 + 4 OH = 2 ClO + 2 H2O
NiSO4*6H2O + KHCO3 = NiCO3 + KHSO4 + H2O =>
NiSO4*6H2O + KHCO3 = NiCO3 + KHSO4 + 6 H2O
Fe + C + N2 = FeC2N2 =>
Fe + 2 C + N2 = FeC2N2
Zn(OAc)2*2H2O = Zn4O(OAc)6 + AcOH + H2O =>
4 Zn(OAc)2*2H2O = Zn4O(OAc)6 + 2 AcOH + 7 H2O
NaOH + Cd(OH)2 = Cd(OH)3 + Na =>
NaOH + Cd(OH)2 = Cd(OH)3 + Na
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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