| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgBr + Fe2(CO3)3 = Ag(CO3)3 + Fe2Br
Rb2CO3 + H2SO4 = Rb2SO4 + H2O + CO2 =>
Rb2CO3 + H2SO4 = Rb2SO4 + H2O + CO2
U{4+} + MnO4{-} + H2O = UO2{2+} + Mn{2+} + H{+} =>
5 U{4+} + 2 MnO4{-} + 2 H2O = 5 UO2{2+} + 2 Mn{2+} + 4 H{+}
Zn(NO3)2 + K3Fe(CN)6 = Zn(CN)6 + K3Fe(NO3)2 =>
Zn(NO3)2 + K3Fe(CN)6 = Zn(CN)6 + K3Fe(NO3)2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Na2SiO3 + CaCl2 = Ca(SiO3) + NaCl =>
Na2SiO3 + CaCl2 = Ca(SiO3) + 2 NaCl
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
HNO2 = H2 + NO2 =>
2 HNO2 = H2 + 2 NO2
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
MgS + H2O = H2S + MgO =>
MgS + H2O = H2S + MgO
NaOH(s) = Na + OH =>
NaOH(s) = Na + OH
FeCl3 + NaCrO4 = FeCrO4 + NaCl3 =>
FeCl3 + NaCrO4 = FeCrO4 + NaCl3
VOSO4 + FeSO4 + H2SO4 = V2(SO4)3 + Fe2(SO4)3 + H2O =>
2 VOSO4 + 2 FeSO4 + 2 H2SO4 = V2(SO4)3 + Fe2(SO4)3 + 2 H2O
CH3(CH2)16COOH + Na2CO3 = CH3(CH2)16COONa + CO2 + H2O =>
2 CH3(CH2)16COOH + Na2CO3 = 2 CH3(CH2)16COONa + CO2 + H2O
Ca(ClO4)2 = CaCl2 + O2 =>
Ca(ClO4)2 = CaCl2 + 4 O2
K2Se + KMnO4 + H2SO4 = Se + K2SO4 + MnSO4 + H2O =>
5 K2Se + 2 KMnO4 + 8 H2SO4 = 5 Se + 6 K2SO4 + 2 MnSO4 + 8 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu
AgOH + HBr = AgBr + H2O =>
AgOH + HBr = AgBr + H2O
Cu + HNO3 + H{+} = Cu{2+} + NO2 + H2O =>
Cu + 2 HNO3 + 2 H{+} = Cu{2+} + 2 NO2 + 2 H2O
Fe(OH)3 + CH3COOH = Fe{3+} + CH3COO{-} + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe{3+} + 3 CH3COO{-} + 3 H2O
AgNO3 + MgCl2 + Na2SO4 = AgCl + MgSO4 + NaNO3 =>
2 AgNO3 + MgCl2 + Na2SO4 = 2 AgCl + MgSO4 + 2 NaNO3
Fe(OH)3 + H3PO3 = Fe(H2PO3)3 + H2O =>
Fe(OH)3 + 3 H3PO3 = Fe(H2PO3)3 + 3 H2O
Bi2O3 + KClO + NaOH = KBiO3 + NaCl + H2O =>
Bi2O3 + 2 KClO + 2 NaOH = 2 KBiO3 + 2 NaCl + H2O
Be + P4 = BeP =>
4 Be + P4 = 4 BeP
BaSiO3 + H2SO4 = BaSO4 + SiO2 + H2O =>
BaSiO3 + H2SO4 = BaSO4 + SiO2 + H2O
MnO + KCl = MnCl2 + K2O =>
MnO + 2 KCl = MnCl2 + K2O
FeCl3 + Na2SiO3 = FeSiO3 + Na2Cl3 =>
FeCl3 + Na2SiO3 = FeSiO3 + Na2Cl3
AlCl3 + CaCo3 = Al2(Co3)3 + CaCl2 =>
2 AlCl3 + 3 CaCo3 = Al2(Co3)3 + 3 CaCl2
Kr + CO2 = Kr2CO2 =>
2 Kr + CO2 = Kr2CO2
HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
B + KOH + H2O2 = K2B2O3 + H2O =>
2 B + 2 KOH + 2 H2O2 = K2B2O3 + 3 H2O
B2H6 + O2 = B2O2 + H2O =>
2 B2H6 + 5 O2 = 2 B2O2 + 6 H2O
SnO2 + As(OH)3 + H2O = As[Sn(OH)7] =>
SnO2 + As(OH)3 + 2 H2O = As[Sn(OH)7]
Tc5 + Br = TcBr =>
Tc5 + 5 Br = 5 TcBr
MnO + Sn(OH)2 = Mn(OH)2 + SnO =>
MnO + Sn(OH)2 = Mn(OH)2 + SnO
Cu + AgC1 = Ag + CuC12 =>
Cu + 12 AgC1 = 12 Ag + CuC12
C2Cl4 + H2O2 = CO2 + H{+} + Cl{-} =>
C2Cl4 + 2 H2O2 = 2 CO2 + 4 H{+} + 4 Cl{-}
C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K =>
2 C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K
Cr2(CO3)3 + Ca(OH)2 = Cr(OH)3 + CaCO3 =>
Cr2(CO3)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCO3
KH2PO4 + CaCl2 = KCl2 + CaH2PO4 =>
KH2PO4 + CaCl2 = KCl2 + CaH2PO4
TiO2 + NaOH = Ti(OH)4 + Na2O =>
TiO2 + 4 NaOH = Ti(OH)4 + 2 Na2O
C6H5OH + Br = C6H4BrOH + HBr =>
C6H5OH + 2 Br = C6H4BrOH + HBr
NH4OH + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4OH + AlCl3 = Al(OH)3 + 3 NH4Cl
H2S + KOH = SK2 + HOH =>
H2S + 2 KOH = SK2 + 2 HOH
WO3 + Na2O = Na2WO4 =>
WO3 + Na2O = Na2WO4
Ge + HNO3 = GeO2 + NO2 + H2O =>
Ge + 4 HNO3 = GeO2 + 4 NO2 + 2 H2O
Ti + CH3COOH + NaF = Na3[TiF6] + H2 + CH3COONa =>
2 Ti + 6 CH3COOH + 12 NaF = 2 Na3[TiF6] + 3 H2 + 6 CH3COONa
CaCl2 + Na2SiO3 + H2O = Ca(OH)2 + H2SiO3 + NaCl =>
CaCl2 + Na2SiO3 + 2 H2O = Ca(OH)2 + H2SiO3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/24
Équations équilibrées sur01/28/24
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