| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI = K + I
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Mg(NO3)2 + NaF = NaNO3 + MgF2 =>
Mg(NO3)2 + 2 NaF = 2 NaNO3 + MgF2
Mn + Cl = MnCl5 =>
Mn + 5 Cl = MnCl5
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Zn(CH3COO)2 + Na3PO4 = Zn3(PO4)2 + CH3COONa =>
3 Zn(CH3COO)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 CH3COONa
Fe2O3 + F2 = FeF3 + O2 =>
2 Fe2O3 + 6 F2 = 4 FeF3 + 3 O2
Mg2O3 = Mg + O =>
Mg2O3 = 2 Mg + 3 O
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
NaOH + FeNO3{3} = NaNO3 + FeOH{3} =>
NaOH + FeNO3{3} = NaNO3 + FeOH{3}
Hg2(NO3)2 + AlCl3 = Hg2Cl2 + Al(NO3)3 =>
3 Hg2(NO3)2 + 2 AlCl3 = 3 Hg2Cl2 + 2 Al(NO3)3
Mg2 + Ag3N = Ag + Mg3N2 =>
3 Mg2 + 4 Ag3N = 12 Ag + 2 Mg3N2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C3H7OH + O = CO2 + H2O =>
C3H7OH + 9 O = 3 CO2 + 4 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s)
AgNO3 + KCrO3 = AgCrO3 + KNO3 =>
AgNO3 + KCrO3 = AgCrO3 + KNO3
H2(SO4) + NaHCO3 = Na2(SO4) + CO2 + H2O =>
H2(SO4) + 2 NaHCO3 = Na2(SO4) + 2 CO2 + 2 H2O
CH4 + H{+} + SO4{-2} = HS{-} + H2O + CO2 =>
CH4 + H{+} + SO4{-2} = HS{-} + 2 H2O + CO2
MgO + SiO2 + H2O = Mg3Si4O10(OH)2 =>
3 MgO + 4 SiO2 + H2O = Mg3Si4O10(OH)2
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s)
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HBr(aq) + NaHCO3(aq) = H2CO3 + NaBr =>
HBr(aq) + NaHCO3(aq) = H2CO3 + NaBr
Hg(NO3)2 + KSCN = HgSCN + K(NO3)2 =>
Hg(NO3)2 + KSCN = HgSCN + K(NO3)2
Li + NH3 = LiNH2 + H2 =>
2 Li + 2 NH3 = 2 LiNH2 + H2
K2MnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O
Ca(HCOO)2 = Ca + HCOO =>
Ca(HCOO)2 = Ca + 2 HCOO
Fe{+2} + Cu{2+} = Fe{3+} + Cu =>
2 Fe{+2} + Cu{2+} = 2 Fe{3+} + Cu
Na2S(aq) + ZnSO4(aq) + H2O = Na2SO4 + Zn2S + H2SO4 =>
5 Na2S(aq) + 8 ZnSO4(aq) + 4 H2O = 5 Na2SO4 + 4 Zn2S + 4 H2SO4
Ca(HCO3)2 = Ca(CO3)2 + H2 =>
Ca(HCO3)2 = Ca(CO3)2 + H2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C3H4(g) + H2(g) = C3H8(g) =>
C3H4(g) + 2 H2(g) = C3H8(g)
Cu(OH)2 + NaOH = CuOH + Na(OH)2 =>
Cu(OH)2 + NaOH = CuOH + Na(OH)2
Ca(HCO3)2 = Ca(CO3)2 + H2 =>
Ca(HCO3)2 = Ca(CO3)2 + H2
Hg(No3)2(aq) + LiI(aq) = LiNo3(aq) + HgI2(s) =>
Hg(No3)2(aq) + 2 LiI(aq) = 2 LiNo3(aq) + HgI2(s)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CH4 + CO = C2H2 + O =>
CH4 + 3 CO = 2 C2H2 + 3 O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CuCO3 + HBr = CuBr2 + H2CO3 =>
CuCO3 + 2 HBr = CuBr2 + H2CO3
Au2(SO4)3 = Au + SO4 =>
Au2(SO4)3 = 2 Au + 3 SO4
H{+} + NaBr + KBrO3 = Br2 + H2O + Na{+} + K{+} =>
6 H{+} + 5 NaBr + KBrO3 = 3 Br2 + 3 H2O + 5 Na{+} + K{+}
Cu(No3)2BaS = CuSBa(No3)2 =>
Cu(No3)2BaS = CuSBa(No3)2
CrF3 + NaOH = Cr(OH)3 + NaF =>
CrF3 + 3 NaOH = Cr(OH)3 + 3 NaF
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NiO + Fe = Fe2O3 + Ni =>
3 NiO + 2 Fe = Fe2O3 + 3 Ni
Al(C2H3O2)3 + LiNO3 = Al(NO3)3 + LiC2H3O2 =>
Al(C2H3O2)3 + 3 LiNO3 = Al(NO3)3 + 3 LiC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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