| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + CaO = CuO + Ca
Pb + ZnCl2 = PbZnCl2 =>
Pb + ZnCl2 = PbZnCl2
CH3CH2CHCHCH3 + KMnO4 + H2O = CH3CH2CHOHCHOHCH3 + KOH + MnO2 =>
3 CH3CH2CHCHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CH2CHOHCHOHCH3 + 2 KOH + 2 MnO2
Cl + O + H = ClOH =>
Cl + O + H = ClOH
I + NaBr = NaBrI =>
I + NaBr = NaBrI
Fe(NO3)2 + K2SO4 = FeSO4 + K2(NO3)2 =>
Fe(NO3)2 + K2SO4 = FeSO4 + K2(NO3)2
HNO3 + Na2[Pb(OH)4] = Pb(OH)2 + H2O + NaNO3 =>
2 HNO3 + Na2[Pb(OH)4] = Pb(OH)2 + 2 H2O + 2 NaNO3
Cr(NO3)3 + CaCl2 = Ca(NO3)3 + CrCl2 =>
Cr(NO3)3 + CaCl2 = Ca(NO3)3 + CrCl2
LiCl + Na2HPO4 + NaOH = Li3PO4 + NaCl + H2O =>
3 LiCl + Na2HPO4 + NaOH = Li3PO4 + 3 NaCl + H2O
Cu(NO3)2*3H2O + C4H6O3 = Cu(C2H3O2)2*3H2O + C2H3O2NO2 =>
Cu(NO3)2*3H2O + 2 C4H6O3 = Cu(C2H3O2)2*3H2O + 2 C2H3O2NO2
I + NaBr = NaBrI =>
I + NaBr = NaBrI
Ag + CrO4 = AgCrO4 =>
Ag + CrO4 = AgCrO4
CuBr2 + NaOH = NaBr + Cu(OH)2 =>
CuBr2 + 2 NaOH = 2 NaBr + Cu(OH)2
Ba(ClO3)2 + CaI2 = Ca(ClO3)2 + BaI2 =>
Ba(ClO3)2 + CaI2 = Ca(ClO3)2 + BaI2
KL + HNO3 = L2 + KNO3 + NO + H2O =>
6 KL + 8 HNO3 = 3 L2 + 6 KNO3 + 2 NO + 4 H2O
CH3CH2MgBr + C2H4O = CH3(CH2)3O{-} + MgBr{+} =>
CH3CH2MgBr + C2H4O = CH3(CH2)3O{-} + MgBr{+}
Mg + H{2}O = MgH{2}O =>
Mg + H{2}O = MgH{2}O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
SeO3{2-} + H2 + H{+} = Se + H2O =>
SeO3{2-} + 2 H2 + 2 H{+} = Se + 3 H2O
Fe(NO3)3 + NH5C2O2 = FeO + N2 + H2O + CO2 =>
18 Fe(NO3)3 + 32 NH5C2O2 = 18 FeO + 43 N2 + 80 H2O + 64 CO2
K + H2Cr2O7 = K2Cr2O7 + H2 =>
2 K + H2Cr2O7 = K2Cr2O7 + H2
HClO4 + NH4 = NH4ClO4 + H2 =>
2 HClO4 + 2 NH4 = 2 NH4ClO4 + H2
Ni + CoCl2 = NiCl3 + Co =>
2 Ni + 3 CoCl2 = 2 NiCl3 + 3 Co
NaOH(g) + H2SO4(g) = Na2SO4 + H2O(g) =>
2 NaOH(g) + H2SO4(g) = Na2SO4 + 2 H2O(g)
CaCl2(aq) + AgNO3(aq) = AgCl(aq) + Ca(NO3)2(aq) =>
CaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(aq) + Ca(NO3)2(aq)
H2O + Cr3 = Cr(OH)3 + H2 =>
18 H2O + 2 Cr3 = 6 Cr(OH)3 + 9 H2
NH4NO3 + H2O = NH4 + NO3OH =>
11 NH4NO3 + 7 H2O = 12 NH4 + 10 NO3OH
NaCHO3 + RCOOH = RCOONa + H2O + CO2 =>
NaCHO3 + RCOOH = RCOONa + H2O + CO2
PbCI2 + Zn = ZnCI2 + Pb =>
PbCI2 + Zn = ZnCI2 + Pb
Ni + PO4 = Ni(PO4) =>
Ni + PO4 = Ni(PO4)
H2SeO3 + Mn(OH)2 = H2O + MnSeO3 =>
H2SeO3 + Mn(OH)2 = 2 H2O + MnSeO3
C6H5CHO + KOH = C6H5COOH + C6H5CH2OH + K =>
3 C6H5CHO + 2 KOH = 2 C6H5COOH + C6H5CH2OH + 2 K
I2 + Na2SO3 + H2O = H2SO4 + NaI =>
I2 + Na2SO3 + H2O = H2SO4 + 2 NaI
Na2SO4 + H3PO4 = NaH2PO4 + H2SO4 =>
Na2SO4 + 2 H3PO4 = 2 NaH2PO4 + H2SO4
HI3 = I2 + H2 =>
2 HI3 = 3 I2 + H2
Sr(NO2)2Zn(OH)2 = Sr(OH)2Zn(NO2)2 =>
Sr(NO2)2Zn(OH)2 = Sr(OH)2Zn(NO2)2
S(s) + HNO3(aq) = H2O(l) + H2SO3(aq) + NO2(g) =>
S(s) + 4 HNO3(aq) = H2O(l) + H2SO3(aq) + 4 NO2(g)
NbCl3 + InCl = InCl3 + Nb6Cl14 =>
6 NbCl3 + 2 InCl = 2 InCl3 + Nb6Cl14
K3[Co(NO2)6] + NaOH = KNO2 + NaNO2 + Co(OH)3 =>
K3[Co(NO2)6] + 3 NaOH = 3 KNO2 + 3 NaNO2 + Co(OH)3
KMnO4 + H2C204 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
818 KMnO4 + 5 H2C204 + 1227 H2SO4 = 409 K2SO4 + 818 MnSO4 + 1232 H2O + 1020 CO2
FeI2 + K2CO3 = FeCO3 + K2I2 =>
FeI2 + K2CO3 = FeCO3 + K2I2
C1OH8O + O2 = CO2 + H2O =>
C1OH8O + 2 O2 = CO2 + 4 H2O
CO2 + H26O = C6H12O6 + O2 =>
78 CO2 + 6 H26O = 13 C6H12O6 + 42 O2
C6H11OH + O2 = CO2 + H2O =>
2 C6H11OH + 17 O2 = 12 CO2 + 12 H2O
Cu(OH)2(s) + H(aq) = Cu(aq) + H2O(l) =>
Cu(OH)2(s) + 2 H(aq) = Cu(aq) + 2 H2O(l)
K2 + (NO3) = K(NO3) =>
K2 + 2(NO3) = 2 K(NO3)
Rf + H2O = RfO + H2 =>
Rf + H2O = RfO + H2
WO3CO = WOCO3 =>
WO3CO = WOCO3
Zn + HNO2 + H{+} = Zn2{+} + NO + H2O =>
2 Zn + HNO2 + H{+} = Zn2{+} + NO + H2O
K2Cr2O7 + KI + H2O = CrO + KOH + I2 =>
K2Cr2O7 + 8 KI + 5 H2O = 2 CrO + 10 KOH + 4 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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