| Équations équilibrées la veille |
NaNO3 + KC1 = NaC1 + KNO3
MgOHBr = MgBr2 + Mg(OH)2 =>
2 MgOHBr = MgBr2 + Mg(OH)2
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + NH4NO3 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2 NH4NO3
NOCl = ClNO =>
NOCl = ClNO
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
K2SiO3 + Cr(NO3)3 + H2O = H2SiO3 + KNO3 + Cr(OH)3 =>
3 K2SiO3 + 2 Cr(NO3)3 + 6 H2O = 3 H2SiO3 + 6 KNO3 + 2 Cr(OH)3
NaICUSO4 = NaSO4CUI =>
NaICUSO4 = NaSO4CUI
Mg(OH)2 + (HCl)2 = MgCl2 + H2O =>
Mg(OH)2 + (HCl)2 = MgCl2 + 2 H2O
Na2SO4 + H2SO4 = Na2SO4H + SO4 =>
2 Na2SO4 + H2SO4 = 2 Na2SO4H + SO4
KMnO4 + Zn + H2SO4 = MnSO4 + ZnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Zn + 8 H2SO4 = 2 MnSO4 + 5 ZnSO4 + K2SO4 + 8 H2O
Cl2O + Ba(OH)2 = BaO + ClOH =>
Cl2O + Ba(OH)2 = BaO + 2 ClOH
Na2Cr2O7 + H2C2O4 + NaOH = NaCrO2 + Na2CO3 + H2O =>
Na2Cr2O7 + 3 H2C2O4 + 12 NaOH = 2 NaCrO2 + 6 Na2CO3 + 9 H2O
KBr + BI3 = KI + BBr3 =>
3 KBr + BI3 = 3 KI + BBr3
CuOHNO3 = CuNO3OH =>
CuOHNO3 = CuNO3OH
Li(s) + N2(g) = Li2N =>
4 Li(s) + N2(g) = 2 Li2N
Zn + CrCl2 = ZnCl + Cr =>
2 Zn + CrCl2 = 2 ZnCl + Cr
CaSO3 + NaOH = NaHSO3 + CaO =>
CaSO3 + NaOH = NaHSO3 + CaO
Al2O3 + SO2 = Al2S3 + O2 =>
2 Al2O3 + 6 SO2 = 2 Al2S3 + 9 O2
KMnO4 + Cu2O + H2O = MnO2 + CuO + KOH =>
2 KMnO4 + 3 Cu2O + H2O = 2 MnO2 + 6 CuO + 2 KOH
Sr(C2H3O2) + NiSO4 = SrSO4 + Ni(C2H3O2) =>
Sr(C2H3O2) + NiSO4 = SrSO4 + Ni(C2H3O2)
Fe2(CrO4)3 + Li(NO3) = Fe(NO3)3 + Li2(CrO4) =>
Fe2(CrO4)3 + 6 Li(NO3) = 2 Fe(NO3)3 + 3 Li2(CrO4)
HCO3{-} + H2O = CO3{2-} + H3O{+} =>
HCO3{-} + H2O = CO3{2-} + H3O{+}
Na2CO3(aq) + HNO3(aq) = CO2(g) + NaNO3(s) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(aq) = CO2(g) + 2 NaNO3(s) + H2O(l)
CH3CH2OK + H2O = CH3CH2OH + KOH =>
CH3CH2OK + H2O = CH3CH2OH + KOH
C2H2Br4 + Zn = C2H2 + ZnBr2 =>
C2H2Br4 + 2 Zn = C2H2 + 2 ZnBr2
ZnCrO4 + FeBr3 = Fe2(CrO4)3 + ZnBr2 =>
3 ZnCrO4 + 2 FeBr3 = Fe2(CrO4)3 + 3 ZnBr2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Na2B4O7 + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O7 + 2 NaOH + 4 H2O2 = 4 NaBO3 + 5 H2O
HCCCH3 + Br = BrCCCH3 + H =>
HCCCH3 + Br = BrCCCH3 + H
K2Cr2O7 + (NH4)2SO4 = Cr2O3 + K2SO4 + N2 + H2O =>
K2Cr2O7 + (NH4)2SO4 = Cr2O3 + K2SO4 + N2 + 4 H2O
Br{-} + H2O + BrO3 = Br + OH{-} =>
6 Br{-} + 3 H2O + BrO3 = 7 Br + 6 OH{-}
Ni5 + O2 = Ni2O =>
4 Ni5 + 5 O2 = 10 Ni2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Na2C4H4O6 + HCl = NaCl + H2C4H4O6 =>
Na2C4H4O6 + 2 HCl = 2 NaCl + H2C4H4O6
Na2CO3(aq) + HBrO3(aq) = CO2(g) + H2O(l) + NaBrO3(aq) =>
Na2CO3(aq) + 2 HBrO3(aq) = CO2(g) + H2O(l) + 2 NaBrO3(aq)
Au8 = Au6 =>
3 Au8 = 4 Au6
Pb(OH)2 + CaSO4 = PbSO4 + Ca(OH)2 =>
Pb(OH)2 + CaSO4 = PbSO4 + Ca(OH)2
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
H2CO3 + K2CO3 = KHCO3 =>
H2CO3 + K2CO3 = 2 KHCO3
CaCl2NaOH = CaOHNaCl2 =>
CaCl2NaOH = CaOHNaCl2
NaNO3 + H2SO4 = Na2(SO4) + HNO3 =>
2 NaNO3 + H2SO4 = Na2(SO4) + 2 HNO3
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
NaCO3 + HNO3 = HCO3 + NaNO3 =>
NaCO3 + HNO3 = HCO3 + NaNO3
NaOH + Al2O3 = NaO3 + Al2OH =>
NaOH + Al2O3 = NaO3 + Al2OH
Pb2 + N4 = PbN2 =>
Pb2 + N4 = 2 PbN2
ZnSO4 + Ba(No3)2 = BaSO4 + Zn(No3)2 =>
ZnSO4 + Ba(No3)2 = BaSO4 + Zn(No3)2
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
C4H8 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C4H8 + 8 KMnO4 + 4 H2O = 6 C2H2(OH)2 + 8 MnO2 + 8 KOH
NaCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
6 NaCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 3 Cl2 + 7 H2O
Bi{3+} + NH3 + H2O = NH4{+} + Bi(OH)3 =>
Bi{3+} + 3 NH3 + 3 H2O = 3 NH4{+} + Bi(OH)3
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Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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