| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag{+} + CrO4{-2} = Ag2CrO4
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Mn(OH)2 + CaO = Ca(OH)2 + MnO =>
Mn(OH)2 + CaO = Ca(OH)2 + MnO
Cu + BaCl2 = CuCl2 + Ba =>
Cu + BaCl2 = CuCl2 + Ba
Cu + O = CuO =>
Cu + O = CuO
OCl + Br2 = BrO3 + Cl =>
6 OCl + Br2 = 2 BrO3 + 6 Cl
CH3COCl + C2H5OH = CH3COOH + C6H5 + HCl =>
19 CH3COCl + 5 C2H5OH = 12 CH3COOH + 4 C6H5 + 19 HCl
Sodium + sulfur = Sodiumsulfide =>
2 Na + S = Na2S
Zn(NO3)2 + HCl = ZnCl2 + H2(NO3)2 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + H2(NO3)2
NaF + ZnCl2 = NaCl2 + ZnF =>
NaF + ZnCl2 = NaCl2 + ZnF
BH{-4} + ClO3{-} + H2O = H2BO3{-} + Cl{-} + OH{-} =>
3 BH{-4} + 4 ClO3{-} + 6 H2O = 3 H2BO3{-} + 4 Cl{-} + 9 OH{-}
HBr + KHCO3 = CO2 + H2O + KBr =>
HBr + KHCO3 = CO2 + H2O + KBr
SiH + SnCl2 + H2O = Sn + SiO2 + HCl =>
2 SiH + 5 SnCl2 + 4 H2O = 5 Sn + 2 SiO2 + 10 HCl
Cu + HNO3 + H2O = NO + Cu(OH)2 =>
3 Cu + 2 HNO3 + 2 H2O = 2 NO + 3 Cu(OH)2
Na2HPO4 + NaOH = Na3PO4H2O =>
Na2HPO4 + NaOH = Na3PO4H2O
C2O4{2+} + Mn4{-} = CO2 + Mn{2+} =>
9 C2O4{2+} + 2 Mn4{-} = 18 CO2 + 8 Mn{2+}
C10H8(s) + O2 = H2O + CO2 =>
C10H8(s) + 12 O2 = 4 H2O + 10 CO2
NaOH + H2SO3 = Na2SO3 + H2O =>
2 NaOH + H2SO3 = Na2SO3 + 2 H2O
Zn + CuSO4 = Cu + ZnSO4 = =>
Zn + CuSO4 = Cu + ZnSO4
NaOH + CuCl = CuOH + NaCl =>
NaOH + CuCl = CuOH + NaCl
Na2CO3 + Zn(NO3)2 = ZnCO3 + Na + NO3 =>
Na2CO3 + Zn(NO3)2 = ZnCO3 + 2 Na + 2 NO3
MgI2 + Hg(NO3)2 = Mg(NO3)2 + HgI2 =>
MgI2 + Hg(NO3)2 = Mg(NO3)2 + HgI2
C10H12O8 + O2 = CO2 + H2O =>
C10H12O8 + 9 O2 = 10 CO2 + 6 H2O
Bi(O)OH = Bi2O3 + H2O =>
2 Bi(O)OH = Bi2O3 + H2O
CHOOH + Na2HPO4 = NaCHOO + H3PO4 =>
2 CHOOH + Na2HPO4 = 2 NaCHOO + H3PO4
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2 =>
2 K2Cr2O7 + 7 SO2 + H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + H2
FeBr3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaBr =>
2 FeBr3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaS + CuCl2 = CuS2 + NaCl =>
2 NaS + CuCl2 = CuS2 + 2 NaCl
Na2[B2(OH)4(O2)2] + HCl + KMnO4 = NaCl + KCl + B2O4 + MnO4 + H2O =>
Na2[B2(OH)4(O2)2] + 4 HCl + 2 KMnO4 = 2 NaCl + 2 KCl + B2O4 + 2 MnO4 + 4 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Ca(NO3)2 + NaBr = Ca(NO3)2NaBr =>
Ca(NO3)2 + NaBr = Ca(NO3)2NaBr
NiO + Al = NiAl2O4 + Ni =>
4 NiO + 2 Al = NiAl2O4 + 3 Ni
K + HOH = KOH2 =>
K + HOH = KOH2
Pr2O3 + TeO2 = Pr2Te2O7 =>
Pr2O3 + 2 TeO2 = Pr2Te2O7
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuCl2 + CH3CSNH2 = CuCl + HCl + CH3CSNH =>
CuCl2 + CH3CSNH2 = CuCl + HCl + CH3CSNH
CuF2 + Li2CO3 = CuCO3 + LiF =>
CuF2 + Li2CO3 = CuCO3 + 2 LiF
H2PtCl6 + N2H6Cl2 = H2PtCl4 + N2 + HCl =>
2 H2PtCl6 + N2H6Cl2 = 2 H2PtCl4 + N2 + 6 HCl
NaOH(ac) + Fe2(SO4)3(ac) = Fe(OH)3(s) + Na2SO4(ac) =>
6 NaOH(ac) + Fe2(SO4)3(ac) = 2 Fe(OH)3(s) + 3 Na2SO4(ac)
HCl + H5C10 = H6C10Cl =>
HCl + H5C10 = H6C10Cl
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
HCl(aq) + O(g) = Cl(g) + H2O(aq) =>
2 HCl(aq) + O(g) = 2 Cl(g) + H2O(aq)
KOH + ZnO + H2O = K2(Zn(OH)4) =>
2 KOH + ZnO + H2O = K2(Zn(OH)4)
NaCl + MgCl2 = NaMgCl3 =>
NaCl + MgCl2 = NaMgCl3
P4 + Cl2 = P2Cl4 =>
P4 + 4 Cl2 = 2 P2Cl4
XMg3(PO4)2 + XC = XMg3P2 + XCO =>
XMg3(PO4)2 + 8 XC = XMg3P2 + 8 XCO
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2 + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaNO3(aq)
Na2CO3 + HNo3 = NaNo3 + H2CO3 =>
Na2CO3 + 2 HNo3 = 2 NaNo3 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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