| Équations équilibrées la veille | Équations équilibrées le lendemain |
AuBr = Au + Br
Fe(s) + H2O(g) = Fe2O3(g) + H2(g) =>
2 Fe(s) + 3 H2O(g) = Fe2O3(g) + 3 H2(g)
Mn + O2 = MnO24 =>
Mn + 12 O2 = MnO24
Ag(NH3)2OH + HNO3 = AgOH + NH4NO3 =>
Ag(NH3)2OH + 2 HNO3 = AgOH + 2 NH4NO3
C4H9Cl + NaOH = C4H9OH + NaCl =>
C4H9Cl + NaOH = C4H9OH + NaCl
NaCl + C7H16 = H16Na + C7Cl =>
NaCl + C7H16 = H16Na + C7Cl
C6H5CH3 + CrO3 = C6H5COOH + Cr2O3 + H2O =>
C6H5CH3 + 2 CrO3 = C6H5COOH + Cr2O3 + H2O
hidróxidodecálcio + dióxidodecarbono = carbonatodecálcio + água =>
Ca(OH)2 + CO2 = CaCO3 + H2O
XBr3 + Na = X + NaBr =>
XBr3 + 3 Na = X + 3 NaBr
Fe(NO3)3 + NH4OH = Fe(OH3)3 + NOH + H2O =>
2 Fe(NO3)3 + 9 NH4OH = 2 Fe(OH3)3 + 15 NOH + 6 H2O
H2PO4 + Ca(OH)2 = H3O + Ca(PO4)2 =>
2 H2PO4 + Ca(OH)2 = 2 H3O + Ca(PO4)2
C3H5O3{-} + Sb(OH)6{-} + H{+} = HCO3{-} + Sb(OH)3 + H2O =>
C3H5O3{-} + 6 Sb(OH)6{-} + 4 H{+} = 3 HCO3{-} + 6 Sb(OH)3 + 12 H2O
F2 + CaO = CaF2 + O2 =>
2 F2 + 2 CaO = 2 CaF2 + O2
Zn + HCN = H2 + Zn(CN)2 =>
Zn + 2 HCN = H2 + Zn(CN)2
XHCO3 + HCl = XCl + H2O + CO2 =>
XHCO3 + HCl = XCl + H2O + CO2
LiNO2 + Cs2O = Li2O + CsNO2 =>
2 LiNO2 + Cs2O = Li2O + 2 CsNO2
F + Ca = FCa =>
F + Ca = FCa
Na + Fe(ii)Cl2 = Fe + NaCl =>
2 Na + Fe(ii)Cl2 = Fe + 2 NaCl
CaI2 + Ni = CaNi + I2 =>
CaI2 + Ni = CaNi + I2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H3PO4(aq) + MgCO3(c) = Mg3(PO4)2(c) + CO2(g) + H2O =>
2 H3PO4(aq) + 3 MgCO3(c) = Mg3(PO4)2(c) + 3 CO2(g) + 3 H2O
S + SO3{-2} = S2O3{-2} =>
S + SO3{-2} = S2O3{-2}
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
HCN + Sn(OH)4 = H(OH)4 + SnCN =>
HCN + Sn(OH)4 = H(OH)4 + SnCN
CH3CH2CH2BrNH3 = CH3CH2CH2NH2HBr =>
CH3CH2CH2BrNH3 = CH3CH2CH2NH2HBr
Ni(NO3)3 + Bi = Ni + Bi(NO3)5 =>
5 Ni(NO3)3 + 3 Bi = 5 Ni + 3 Bi(NO3)5
Cr(IO3)3 = O2 + CrI3 =>
2 Cr(IO3)3 = 9 O2 + 2 CrI3
KBr + H2SO4 + MnO2 = Br2 + KHSO4 + MnSO4 + H2O =>
2 KBr + 3 H2SO4 + MnO2 = Br2 + 2 KHSO4 + MnSO4 + 2 H2O
C14H28O2 + C6H10 = C14H30O + C6H6 =>
6 C14H28O2 + 27 C6H10 = 12 C14H30O + 13 C6H6
NaOH + CaCO3 = Ca(OH)2 + Na2O + CO2 =>
2 NaOH + CaCO3 = Ca(OH)2 + Na2O + CO2
(CH3CO)2O + C6H4(OH)COOH = CH3COOC6H4COOH =>
(CH3CO)2O + 11 C6H4(OH)COOH = 9 CH3COOC6H4COOH
ClO + NaBrO3 = Cl2O6 + NaBrO2 =>
2 ClO + 4 NaBrO3 = Cl2O6 + 4 NaBrO2
C5H10(l) + O2(g) = CO2(g) + H2O =>
2 C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
KMnO4 + KNO2 + HNO3 = MnO2 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + HNO3 = 2 MnO2 + 4 KNO3 + KOH
CaCO3 + SiC = CaSiO3 + C =>
CaCO3 + SiC = CaSiO3 + 2 C
Zn + MgCl2 = ZnCl2 + Mg =>
Zn + MgCl2 = ZnCl2 + Mg
NiCl2 + Na2SO4 = Ni(SO4) + NaCl =>
NiCl2 + Na2SO4 = Ni(SO4) + 2 NaCl
Na2S + PbCl2 = PbS + NaCl =>
Na2S + PbCl2 = PbS + 2 NaCl
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
C20H42(s) + O2(g) = H2O(g) + CO2(g) =>
2 C20H42(s) + 61 O2(g) = 42 H2O(g) + 40 CO2(g)
CrCl3 + Na2S + H2O(aq) = H2S + Cr(OH)3 + NaCl =>
2 CrCl3 + 3 Na2S + 6 H2O(aq) = 3 H2S + 2 Cr(OH)3 + 6 NaCl
Fe(OH)3 + NaCl = FeCl(OH)2 + NaOH =>
Fe(OH)3 + NaCl = FeCl(OH)2 + NaOH
CH3OH + KMnO4 + H2SO4 = CHOH + MnSO4 + H2O + KSO4 =>
2 CH3OH + KMnO4 + 2 H2SO4 = 2 CHOH + MnSO4 + 4 H2O + KSO4
Zn + HgCl2 = ZnCl2 + Hg =>
Zn + HgCl2 = ZnCl2 + Hg
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
Cr2O3 + H2O = CrO4 + H2 =>
Cr2O3 + 5 H2O = 2 CrO4 + 5 H2
MnO2 + KOH = K2MnO4 + Mn2O3H2O =>
3 MnO2 + 2 KOH = K2MnO4 + Mn2O3H2O
CaO + KOH = Ca(OH) + KO =>
CaO + KOH = Ca(OH) + KO
Cu + PH3 = Cu3P + H2 =>
6 Cu + 2 PH3 = 2 Cu3P + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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