| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 CH3COOH = 2 H2O + C4H6BaO4
C7H18O7 + O2 = CO2 + H2O =>
C7H18O7 + 8 O2 = 7 CO2 + 9 H2O
Fe(ii) + NaClO = Fe2O3 + NaCl =>
2 Fe(ii) + 3 NaClO = Fe2O3 + 3 NaCl
N2O3 + NH4OH = N2O + H2O =>
2 N2O3 + 2 NH4OH = 3 N2O + 5 H2O
CHCl2CH3 = CHClCH2 + HCl =>
CHCl2CH3 = CHClCH2 + HCl
CaCl2*H2O = CaCl2 + H2O =>
CaCl2*H2O = CaCl2 + H2O
Pb(NO3)2 + NaOH = PbNa2 + OH(NO3) =>
Pb(NO3)2 + 2 NaOH = PbNa2 + 2 OH(NO3)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
CH3COOH + K2SO3 = CH3COOK + H2O + SO2 =>
2 CH3COOH + K2SO3 = 2 CH3COOK + H2O + SO2
XCa(OH)2 + XNH4Cl = XNH4OH + XCaCl2 =>
XCa(OH)2 + 2 XNH4Cl = 2 XNH4OH + XCaCl2
ZnPb(NO3)2 = Pb + Zn(NO3)2 =>
ZnPb(NO3)2 = Pb + Zn(NO3)2
Na2SO4 + HBr = NaBr + H2SO4 =>
Na2SO4 + 2 HBr = 2 NaBr + H2SO4
LiO2 + FeO = LiFe + O =>
LiO2 + FeO = LiFe + 3 O
H3PO4 + K(HCO3)2 = K3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 K(HCO3)2 = K3(PO4)2 + 6 H2O + 6 CO2
Zn + Fe + H2O = ZnFe2O4 + H2 =>
Zn + 2 Fe + 4 H2O = ZnFe2O4 + 4 H2
Zn + CuBr2 = CuZnBr2 =>
Zn + CuBr2 = CuZnBr2
K2Cr2O7 + H2SO4 + H2O = H2CrO4 + K2SO4 =>
K2Cr2O7 + H2SO4 + H2O = 2 H2CrO4 + K2SO4
HOClH2O = H3OOCl =>
HOClH2O = H3OOCl
Cr(OH)4{-}(aq) + OH{-}(aq) + H2O2 = CrO4{2-}(aq) + H2O(l) =>
2 Cr(OH)4{-}(aq) + 2 OH{-}(aq) + 3 H2O2 = 2 CrO4{2-}(aq) + 8 H2O(l)
Na2S(aq) + CuCl2(aq) = NaCl + CuS =>
Na2S(aq) + CuCl2(aq) = 2 NaCl + CuS
Fe(HS)3 + HCl = FeCl3 + H2S =>
Fe(HS)3 + 3 HCl = FeCl3 + 3 H2S
NH4Cl + Na2CO3 = NCO3 + Na2H4Cl =>
NH4Cl + Na2CO3 = NCO3 + Na2H4Cl
Al(OH)3 + CuCO3 = Al2(CO3)3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuCO3 = Al2(CO3)3 + 3 Cu(OH)2
Hg2Cl2 + NH4OH = HgClNH2 + Hg + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = HgClNH2 + Hg + NH4Cl + 2 H2O
Cr(NO3)3 + NaOH = NaCrO2 + NaNO3 + H2O =>
Cr(NO3)3 + 4 NaOH = NaCrO2 + 3 NaNO3 + 2 H2O
CuSO4*5H2O + NH4OH = [Cu(NH3)4(H2O)2]SO4H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = [Cu(NH3)4(H2O)2]SO4H2O + 6 H2O
IrCl3 + NaOH = HCl + NaCl + Ir2O3 =>
2 IrCl3 + 3 NaOH = 3 HCl + 3 NaCl + Ir2O3
NaNO3(s) + C(s) = NaNO2(s) + CO2(g) =>
2 NaNO3(s) + C(s) = 2 NaNO2(s) + CO2(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuSO4 + (CH3COO)2Ba = (CH3COO)2Cu + BaSO4 =>
CuSO4 + (CH3COO)2Ba = (CH3COO)2Cu + BaSO4
KCI + Br = KBr + CI =>
KCI + Br = KBr + CI
Zn + Pb(NO3)2 = Pb(s) + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb(s) + Zn(NO3)2
AlO + FeO = Al2O3 + Fe =>
2 AlO + FeO = Al2O3 + Fe
C18H36O2(s) + O2(g) = CO2(g) + H2O(l) =>
C18H36O2(s) + 26 O2(g) = 18 CO2(g) + 18 H2O(l)
CrO4{-2} + H{+} + S{-} = Cr{+3} + H2O + S =>
CrO4{-2} + 8 H{+} + 3 S{-} = Cr{+3} + 4 H2O + 3 S
PbIO3 + HCl = PbCl + H2(IO3)2 =>
2 PbIO3 + 2 HCl = 2 PbCl + H2(IO3)2
C3H3(OH)(COONa)3 + H2O = C3H3(OH)(COOH)3 + Na + OH =>
C3H3(OH)(COONa)3 + 3 H2O = C3H3(OH)(COOH)3 + 3 Na + 3 OH
Cu{2+} + PO4{3-} = Cu + PO4 =>
3 Cu{2+} + 2 PO4{3-} = 3 Cu + 2 PO4
C6H8O7 + NaClO2 = NaCl + H2O + ClO2 + C6H5Na3O7 =>
4 C6H8O7 + 15 NaClO2 = 3 NaCl + 6 H2O + 12 ClO2 + 4 C6H5Na3O7
CdAz2 + NH4OH = (Cd(NH3)4)Az2 + H2O =>
CdAz2 + 4 NH4OH = (Cd(NH3)4)Az2 + 4 H2O
Al(OH)3 + NaNO2 = Al(OH)3NaNO2 =>
Al(OH)3 + NaNO2 = Al(OH)3NaNO2
NaCrO4 + NaI + HCl = CrCl3 + NaCl + I2 + H2O =>
NaCrO4 + 4 NaI + 8 HCl = CrCl3 + 5 NaCl + 2 I2 + 4 H2O
SbCl3 + NaBH4 = NaCl + SbH3 + BH3 =>
SbCl3 + 3 NaBH4 = 3 NaCl + SbH3 + 3 BH3
KFe[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + K3[Fe(CN)6] + Fe(OH)2 =>
3 KFe[Fe(CN)6] + 6 NaOH = 2 Na3[Fe(CN)6] + K3[Fe(CN)6] + 3 Fe(OH)2
Mg(OH)2 + H2O = OH + HMg =>
Mg(OH)2 + H2O = 3 OH + HMg
NaF + HNO3 = NaOH + FNO2 =>
NaF + HNO3 = NaOH + FNO2
C6H5CH2OH + Cr2O7 + H{+} = Cr{+} + C6H5COH + H2O =>
6 C6H5CH2OH + Cr2O7 + 2 H{+} = 2 Cr{+} + 6 C6H5COH + 7 H2O
C6H5COCHBrCH3 + CH3NH2 = C6H5COCH(NHCH3)CH3 + BrH =>
C6H5COCHBrCH3 + CH3NH2 = C6H5COCH(NHCH3)CH3 + BrH
KAl(OH)4 + SO2 = Al(OH)3 + K2SO3 + H2O =>
2 KAl(OH)4 + SO2 = 2 Al(OH)3 + K2SO3 + H2O
KMnO4 + MnSO4 + K(OH) = K2SO4 + MnO2 + H2O =>
2 KMnO4 + 3 MnSO4 + 4 K(OH) = 3 K2SO4 + 5 MnO2 + 2 H2O
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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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