| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCO3 = ZnO + CO2
SiCl4 + H2O + KOH = K2SiO3 + HCl =>
SiCl4 + H2O + 2 KOH = K2SiO3 + 4 HCl
NaHSO4 + CaCl2 = NaHSO4CaCl2 =>
NaHSO4 + CaCl2 = NaHSO4CaCl2
BC2 + KD = BD2 + KC =>
BC2 + 2 KD = BD2 + 2 KC
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
BeOHCl = BeClOH =>
BeOHCl = BeClOH
FeCl2 + NH3 = FeH3 + Cl2N =>
FeCl2 + NH3 = FeH3 + Cl2N
FeCl2 + NH3 = FeNH3 + Cl2 =>
FeCl2 + NH3 = FeNH3 + Cl2
KMnO4 + C6H10 + H2O = MnO2 + C6H10(OH)2 + KOH =>
2 KMnO4 + 3 C6H10 + 4 H2O = 2 MnO2 + 3 C6H10(OH)2 + 2 KOH
MnO4{-} + HS{-} + H{+} = Mn{+2} + HSO4{-2} + H2O =>
7 MnO4{-} + 5 HS{-} + 16 H{+} = 7 Mn{+2} + 5 HSO4{-2} + 8 H2O
ZnCl2 + Fe(OH)2 = Zn(OH)2 + FeCl2 =>
ZnCl2 + Fe(OH)2 = Zn(OH)2 + FeCl2
S + KNO3 = K2S + SO2 + NO =>
3 S + 2 KNO3 = K2S + 2 SO2 + 2 NO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cu(NO{3}){2} + NaPO{4} = Cu(PO{4}){2} + NaNO{3} =>
Cu(NO{3}){2} + NaPO{4} = Cu(PO{4}){2} + NaNO{3}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + Na2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Al + Na2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Ag(H2O)(Cl) + NH3 = Ag(NH3) + H2O + Cl =>
Ag(H2O)(Cl) + NH3 = Ag(NH3) + H2O + Cl
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(aq) =>
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(aq)
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
NaSbO2 + [Ag(NH3)3]OH + H2O = Ag + Na[Sb(OH)6] + NH3 =>
NaSbO2 + 2[Ag(NH3)3]OH + 2 H2O = 2 Ag + Na[Sb(OH)6] + 6 NH3
Ba(OH)2 + Rb = RbOH + Ba =>
Ba(OH)2 + 2 Rb = 2 RbOH + Ba
SiO2 + HF = SiF4*2H2O =>
SiO2 + 4 HF = SiF4*2H2O
Na2SO4 + H2SiO3 = Na2SiO3 + H2SO4 =>
Na2SO4 + H2SiO3 = Na2SiO3 + H2SO4
CrCl3 + H2SO4 = Cr2(SO4)3 + Cl2 + H2S + H2O =>
8 CrCl3 + 15 H2SO4 = 4 Cr2(SO4)3 + 12 Cl2 + 3 H2S + 12 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Zn + BrO4{-} + OH{-} + H2O = Zn(OH)4{-2} + Br{-} =>
4 Zn + BrO4{-} + 8 OH{-} + 4 H2O = 4 Zn(OH)4{-2} + Br{-}
aluminiumchloride + sodiumhydroxide = aluminiumhydroxide + sodiumchloride =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
FeCl2 + NH3 = FeH3 + Cl2N =>
FeCl2 + NH3 = FeH3 + Cl2N
Hg = Hg2 =>
2 Hg = Hg2
NH4VO3 + HCl = VOCl2 + NH4Cl + Cl2 + H2O =>
2 NH4VO3 + 8 HCl = 2 VOCl2 + 2 NH4Cl + Cl2 + 4 H2O
Ni{2+} + ZnSO4 = NiSO4 + Zn{2+} =>
Ni{2+} + ZnSO4 = NiSO4 + Zn{2+}
FeCl2 + NH3 = FeH3 + Cl2N =>
FeCl2 + NH3 = FeH3 + Cl2N
CuFeS2 = Cu + Fe + S =>
CuFeS2 = Cu + Fe + 2 S
Ca(OH)2 + Cl2 = CaCl + H2O + Ca(ClO)2 =>
4 Ca(OH)2 + 3 Cl2 = 2 CaCl + 4 H2O + 2 Ca(ClO)2
Mg + SnSO4 = MgSO4 + Sn =>
Mg + SnSO4 = MgSO4 + Sn
CuFeS2 = Cu + FeS2 =>
CuFeS2 = Cu + FeS2
CuFeS2 = Cu2S + FeS + S =>
2 CuFeS2 = Cu2S + 2 FeS + S
SKI = IKS =>
SKI = IKS
Na2S + Co(NO3)2 = Na(NO3) + CoS =>
Na2S + Co(NO3)2 = 2 Na(NO3) + CoS
HCOOHNH3 = HCOONH4 =>
HCOOHNH3 = HCOONH4
Br2 + CH3 = BrCH3 =>
Br2 + 2 CH3 = 2 BrCH3
Cr2(SO4) + Br2 + NaOH = NaBr + Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4) + 5 Br2 + 16 NaOH = 10 NaBr + 2 Na2CrO4 + Na2SO4 + 8 H2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(CN)6{4-} = Fe(CN)6{3-} + e =>
Fe(CN)6{4-} = Fe(CN)6{3-} + e
CO2 + H2 = O3 + CH4 =>
3 CO2 + 6 H2 = 2 O3 + 3 CH4
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
HCOOHNH3 = HCOONH4 =>
HCOOHNH3 = HCOONH4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H6O + Br2 = C2H4Br2 + H2O =>
C2H6O + Br2 = C2H4Br2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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