| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn(OH)2 + NaClO3 = 3 MnO2 + NaCl + 3 H2O
Al(CH3COO)3 + Na3PO4 = AlPO4 + NaCH3COO =>
Al(CH3COO)3 + Na3PO4 = AlPO4 + 3 NaCH3COO
HClO4 + BaS = Ba(ClO4)2 + H2S =>
2 HClO4 + BaS = Ba(ClO4)2 + H2S
C2H11OH + O2 = CO2 + H2O =>
2 C2H11OH + 9 O2 = 4 CO2 + 12 H2O
KF + HBr = HF + KBr =>
KF + HBr = HF + KBr
Mn2O7 + NaOH = Mn(OH)7 + Na2O =>
Mn2O7 + 14 NaOH = 2 Mn(OH)7 + 7 Na2O
MgF2 + Na2O = NaF + MgO =>
MgF2 + Na2O = 2 NaF + MgO
HSCN + C7H8 = SCNC7H8 + H =>
HSCN + C7H8 = SCNC7H8 + H
S + Na(OH) = Na2S + Na2SO3 + H2O =>
3 S + 6 Na(OH) = 2 Na2S + Na2SO3 + 3 H2O
MgS + NiCl = MgCl + NiS =>
MgS + NiCl = MgCl + NiS
MgClO4 = MgO + ClO3 =>
MgClO4 = MgO + ClO3
CH3MgCl + H2O = CH4 + MgOHCl =>
CH3MgCl + H2O = CH4 + MgOHCl
Ba(Cl)2 + H2O = Ba(OH)2 + HCl =>
Ba(Cl)2 + 2 H2O = Ba(OH)2 + 2 HCl
HCO2H + NaOH = HCOONa + H2O =>
HCO2H + NaOH = HCOONa + H2O
C3H8O2 + HCl = C3H5Cl + H2O =>
C3H8O2 + HCl = C3H5Cl + 2 H2O
V + CaO = VO + Ca =>
V + CaO = VO + Ca
H2O(ac) + CO2(g) = H2CO3(ac) =>
H2O(ac) + CO2(g) = H2CO3(ac)
ZnO(s) = Zn(s) + O2(g) =>
2 ZnO(s) = 2 Zn(s) + O2(g)
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Na2HPO4 + Hg2(NO3)2 = Na2(NO3)2 + Hg2HPO4 =>
Na2HPO4 + Hg2(NO3)2 = Na2(NO3)2 + Hg2HPO4
Cr2O3 + H{+} = Cr{+3} + H2O =>
Cr2O3 + 6 H{+} = 2 Cr{+3} + 3 H2O
Pb + (PO4)2 = Pb3(PO4)2 =>
3 Pb + (PO4)2 = Pb3(PO4)2
C3H4O2 + O2 = CO2 + H2O =>
C3H4O2 + 3 O2 = 3 CO2 + 2 H2O
C6H2Cl4 + NaOH = C6H2Cl3OH + NaCl =>
C6H2Cl4 + NaOH = C6H2Cl3OH + NaCl
CrO42{-} + H{+} + Cl{-} = Cr3{+} + Cl2 + H2O =>
3 CrO42{-} + 252 H{+} + 248 Cl{-} = Cr3{+} + 124 Cl2 + 126 H2O
MgF2 + Na2O = NaF + MgO =>
MgF2 + Na2O = 2 NaF + MgO
Mg(ClO4)2 + Rb = RbClO4 + Mg =>
Mg(ClO4)2 + 2 Rb = 2 RbClO4 + Mg
H2Cr2O7 + Co(OH)3 = Co2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + 2 Co(OH)3 = Co2(Cr2O7)3 + 6 H2O
AgNO3 + Cuz = Cuz(NO3)2 + Ag =>
2 AgNO3 + Cuz = Cuz(NO3)2 + 2 Ag
HgS + Na2S = Na2(HgS2) =>
HgS + Na2S = Na2(HgS2)
CH3CH2Br + Na = CH3CH2CH2CH3 + NaBr =>
2 CH3CH2Br + 2 Na = CH3CH2CH2CH3 + 2 NaBr
AgI + H2S = Ag2S + HI =>
2 AgI + H2S = Ag2S + 2 HI
BaCrO4 + H2SO4 = BaSO4 + H2CrO4 =>
BaCrO4 + H2SO4 = BaSO4 + H2CrO4
Zn + I2 = Zn(I)2 =>
Zn + I2 = Zn(I)2
Ca(OH)2 + C + OH = CaCO3 + H2O =>
Ca(OH)2 + C + 4 OH = CaCO3 + 3 H2O
C4H8Br2 + NaOH = NaBr + H2O + C4H6 =>
C4H8Br2 + 2 NaOH = 2 NaBr + 2 H2O + C4H6
NaNO3 + Fe = NaNO2 + Fe2O3 =>
3 NaNO3 + 2 Fe = 3 NaNO2 + Fe2O3
AINO3 + Mg = MgNO3 + AI =>
AINO3 + Mg = MgNO3 + AI
KMnO4 + CaO = Ca(MnO4)2 + K2O =>
2 KMnO4 + CaO = Ca(MnO4)2 + K2O
CrBr3 + H2O2 + NaOH = Na2CrO4 + Br2 + H2O =>
2 CrBr3 + 6 H2O2 + 4 NaOH = 2 Na2CrO4 + 3 Br2 + 8 H2O
Br2 + CaCl2 = Ca + BrCl =>
Br2 + CaCl2 = Ca + 2 BrCl
Pb(NO3)2 + K2CrO4(ac) = PbCrO4(s) + K2(NO3)2(ac) =>
Pb(NO3)2 + K2CrO4(ac) = PbCrO4(s) + K2(NO3)2(ac)
Ag2CO3 + Ca = Ag + CaCO3 =>
Ag2CO3 + Ca = 2 Ag + CaCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag(NO3) + NH4OH = AgOH + NH4NO3 =>
Ag(NO3) + NH4OH = AgOH + NH4NO3
Al(SO4)3 + Mg = MgSO4 + Al =>
Al(SO4)3 + 3 Mg = 3 MgSO4 + Al
K2CO3 + Zn(OH)2 = K2(OH)2 + ZnCO3 =>
K2CO3 + Zn(OH)2 = K2(OH)2 + ZnCO3
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + [(CH3)3CNH3]Cl + HCCl3 =>
(CH3CH2O)2POH + 2(CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + [(CH3)3CNH3]Cl + HCCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KCl + Na2Co3 = K2Co3 + NaCl =>
2 KCl + Na2Co3 = K2Co3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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