| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SnCl2 + 2 K2CrO4 + 14 KOH + 8 H2O = 6 KCl + 2 K3[Cr(OH)6] + 3 K2[Sn(OH)6]
CuCl2 + AgNO4 = AgCl + Cu(NO4)2 =>
CuCl2 + 2 AgNO4 = 2 AgCl + Cu(NO4)2
CoBr2 + K2S = CoS + KBr =>
CoBr2 + K2S = CoS + 2 KBr
HNO3 + CuOH2 = CuNO3 + HOH2 =>
HNO3 + CuOH2 = CuNO3 + HOH2
NaCl = Na(aq) + Cl(aq) =>
NaCl = Na(aq) + Cl(aq)
NaBr + CuSO4 = BrSO4 + NaCu =>
NaBr + CuSO4 = BrSO4 + NaCu
Zn(NO3)2(aq) + Na2SO4(aq) = ZnSO4(s) + NaNO3(aq) =>
Zn(NO3)2(aq) + Na2SO4(aq) = ZnSO4(s) + 2 NaNO3(aq)
W + K3[Fe(CN)6] + KOH = K2WO4 + K4[Fe(CN)6] + H2O =>
W + 6 K3[Fe(CN)6] + 8 KOH = K2WO4 + 6 K4[Fe(CN)6] + 4 H2O
SnCl2 + K2CrO4 + KOH + H2O = KCl + K3[Cr(OH)6] + K2[Sn(OH)6] =>
3 SnCl2 + 2 K2CrO4 + 14 KOH + 8 H2O = 6 KCl + 2 K3[Cr(OH)6] + 3 K2[Sn(OH)6]
FeAg2SO4 = FeSO4 + Ag =>
FeAg2SO4 = FeSO4 + 2 Ag
CH3CH(NH2)COOH + HBr = CH3CH(NH2)COOBr + H2 =>
CH3CH(NH2)COOH + HBr = CH3CH(NH2)COOBr + H2
K2(SO4) + FeCl3 = KCl + Fe2(SO4)3 =>
3 K2(SO4) + 2 FeCl3 = 6 KCl + Fe2(SO4)3
KCO3 + HCl = KCl2 + CO2 + H2O =>
KCO3 + 2 HCl = KCl2 + CO2 + H2O
NH4OH + NaOH + CuSO4 = Na2SO4 + Cu2O + N2 + H2O =>
2 NH4OH + 12 NaOH + 6 CuSO4 = 6 Na2SO4 + 3 Cu2O + N2 + 11 H2O
NaNO2 + HClO4 = NaClO4 + HNO2 =>
NaNO2 + HClO4 = NaClO4 + HNO2
MgBr2 + HCl = HBr2 + MgCl =>
MgBr2 + HCl = HBr2 + MgCl
BaCl2 + Na2SiO4 = BaSiO4 + NaCl =>
BaCl2 + Na2SiO4 = BaSiO4 + 2 NaCl
Ca(ClO)2 = CaCl2 + O2 =>
Ca(ClO)2 = CaCl2 + O2
C6H4N2 + O2 = CO2 + H2O + NO2 =>
C6H4N2 + 9 O2 = 6 CO2 + 2 H2O + 2 NO2
Si + NaOH = SiO + Na + H =>
Si + NaOH = SiO + Na + H
SnCl3 + H2SO4 = Sn2(SO4)3 + HCl =>
2 SnCl3 + 3 H2SO4 = Sn2(SO4)3 + 6 HCl
C10H16O + H2O = C10H18O2 =>
C10H16O + H2O = C10H18O2
Zn + PbBr4 = Pb + ZnBr2 =>
2 Zn + PbBr4 = Pb + 2 ZnBr2
C2H3OF + H2O = HC2H3O2 + HF =>
C2H3OF + H2O = HC2H3O2 + HF
K3PO4 + CoCl2 = K3Cl2 + CoPO4 =>
K3PO4 + CoCl2 = K3Cl2 + CoPO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
MgO2 + NH3 = Mg + H2O + N2 =>
3 MgO2 + 4 NH3 = 3 Mg + 6 H2O + 2 N2
NaCO + KSO = KCO + NaSO =>
NaCO + KSO = KCO + NaSO
CH3CH2COOH + NH4OH = C3H9NO2 + H2O =>
CH3CH2COOH + NH4OH = C3H9NO2 + H2O
XC4H9OH + XHBr = XC4H9Br + XH2O =>
XC4H9OH + XHBr = XC4H9Br + XH2O
Cr2 + Cl2 = Cr2Cl3 =>
2 Cr2 + 3 Cl2 = 2 Cr2Cl3
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
Al(SO3)3 + (NH4)Br = AlBr3 + NH4(SO3) =>
Al(SO3)3 + 3(NH4)Br = AlBr3 + 3 NH4(SO3)
AuCl4{-} + AsH3 + H2O = H3AsO3 + H{+} + Au + Cl{-} =>
2 AuCl4{-} + AsH3 + 3 H2O = H3AsO3 + 6 H{+} + 2 Au + 8 Cl{-}
HC3HO3 + OH = H3O + C3H5O756 =>
HC3HO3 + 1128 OH = 375 H3O + C3H5O756
CuSO4 + KI = SO4K + CuI =>
CuSO4 + KI = SO4K + CuI
KOH + HC2H3O2 = H2OKC2H3O2 =>
KOH + HC2H3O2 = H2OKC2H3O2
H2CO3 + CsOH = Cs + CO3 + H2O =>
H2CO3 + 2 CsOH = 2 Cs + CO3 + 2 H2O
KI + HCl + KIO3 = KCl + I2 + H2O =>
5 KI + 6 HCl + KIO3 = 6 KCl + 3 I2 + 3 H2O
H3C6H5O7 + OH = H2O + HCO3 =>
H3C6H5O7 + 24 OH = 13 H2O + 6 HCO3
As2S4 + O2 = As2O4 + SO5 =>
As2S4 + 12 O2 = As2O4 + 4 SO5
Na2CO3(aq) + CaCl2 = NaCl(aq) + CaCO3(aq) =>
Na2CO3(aq) + CaCl2 = 2 NaCl(aq) + CaCO3(aq)
KOH + AlCl3 = K + AlOHCl3 =>
KOH + AlCl3 = K + AlOHCl3
KOH + C8H6O4 = KOH2 + C8H5O4 =>
KOH + C8H6O4 = KOH2 + C8H5O4
SiO2(s) + C = CO(g) + SiC(s) =>
SiO2(s) + 3 C = 2 CO(g) + SiC(s)
FeSO3 + NaOH + O2 = Fe(OH)2 + Na2SO4 =>
2 FeSO3 + 4 NaOH + O2 = 2 Fe(OH)2 + 2 Na2SO4
MgCr2O7 = Mg + Cr + O =>
MgCr2O7 = Mg + 2 Cr + 7 O
Na3PO4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(PO4)2 =>
2 Na3PO4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(PO4)2
Li + S8 = LiS8 =>
Li + S8 = LiS8
C7H5NO3 + C3H6O + OH{-} = C16H10N2O2 + C2H3O2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 OH{-} = C16H10N2O2 + 2 C2H3O2{-} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/24
Équations équilibrées sur09/14/23
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