| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3(AsO4)2 + 6 HCl = 3 CaCl2 + 2 AsH3 + 4 O2
HC2O4{-} + H2O = HC2O4H + OH{-} =>
HC2O4{-} + H2O = HC2O4H + OH{-}
SeC16 + O2 = SeO6 + C =>
SeC16 + 3 O2 = SeO6 + 16 C
C2H4(OH)2 + C8H4O3 = C19H12O3 + H2O =>
43 C2H4(OH)2 + 13 C8H4O3 = 10 C19H12O3 + 95 H2O
ZnS + ZnSO4 = Zn + SO2 =>
ZnS + ZnSO4 = 2 Zn + 2 SO2
CaCl2 + K2Se = CaSe + KCl =>
CaCl2 + K2Se = CaSe + 2 KCl
C8H18 + H2 = C3H8 =>
3 C8H18 + 5 H2 = 8 C3H8
K + MgPO4 = KPO4 + Mg =>
K + MgPO4 = KPO4 + Mg
Nd2O3 + HF = NdF3 + H2O =>
Nd2O3 + 6 HF = 2 NdF3 + 3 H2O
AsH3 + OH{-} + Na{+} + O2 = NaAsO3{-} + H2O =>
4 AsH3 + 8 OH{-} + 4 Na{+} + 7 O2 = 4 NaAsO3{-} + 10 H2O
Ba + CoBr3 = BaBr2 + Co =>
3 Ba + 2 CoBr3 = 3 BaBr2 + 2 Co
CH3CH2OH + HCrO4{-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 4 HCrO4{-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 13 H2O
B3H10 = B4 + H =>
4 B3H10 = 3 B4 + 40 H
Co + Al2(SO4)3 = Al + CoSO4 =>
3 Co + Al2(SO4)3 = 2 Al + 3 CoSO4
Pb(OH)2 + SO3 = H2O + PbSO4 =>
Pb(OH)2 + SO3 = H2O + PbSO4
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mn(NO3)2 + NH4OH = Mn(OH)2 + NH4(NO3) =>
Mn(NO3)2 + 2 NH4OH = Mn(OH)2 + 2 NH4(NO3)
C2N2 + Fe = CFe4 + NFe3 =>
C2N2 + 14 Fe = 2 CFe4 + 2 NFe3
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
KI + H2SO4 = K2SO4 + I2 + H2SI + H2O =>
16 KI + 10 H2SO4 = 8 K2SO4 + 7 I2 + 2 H2SI + 8 H2O
Al2(SO4) + NaOH = Al(OH) + Na2SO4 =>
Al2(SO4) + 2 NaOH = 2 Al(OH) + Na2SO4
K2CrO4 + Ba(No3)2 = K2(No3)2 + BaCrO4 =>
K2CrO4 + Ba(No3)2 = K2(No3)2 + BaCrO4
Ba(NO3)2 + Na2C2O4 = BaC2O4 + NaNO3 =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + 2 NaNO3
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
C2H7N + O2 = CO2 + N + H2O =>
4 C2H7N + 15 O2 = 8 CO2 + 4 N + 14 H2O
ZnCl + NH + HO = ZnOH + NHCl =>
ZnCl + NH + HO = ZnOH + NHCl
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
Pb2(aq) + Cl(aq) = PbCl2(s) =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2(s)
PbS(S) + O2(g) = PbO(S) + SO2(g) =>
2 PbS(S) + 3 O2(g) = 2 PbO(S) + 2 SO2(g)
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + H2O + H5IO6 =>
16 KMnO4 + 10 KI + 29 H2SO4 = 16 MnSO4 + 13 K2SO4 + 4 H2O + 10 H5IO6
Fe(NO3)3*9H2O + HNO3 = Fe(NO3)3 + H3O + NO3 =>
Fe(NO3)3*9H2O + 9 HNO3 = Fe(NO3)3 + 9 H3O + 9 NO3
Sb2S5 + HNO3 = H2SO4 + NO2 + HSbO3 + H2O =>
Sb2S5 + 40 HNO3 = 5 H2SO4 + 40 NO2 + 2 HSbO3 + 14 H2O
Zn + SnCl{+2} = Sn + ZnCl{+2} =>
Zn + SnCl{+2} = Sn + ZnCl{+2}
HCl + Al(HCO3)3 = AlCl3 + H2O + CO2 =>
3 HCl + Al(HCO3)3 = AlCl3 + 3 H2O + 3 CO2
Rb3P + Mg(NO3)2 = RbNO3 + Mg3P2 =>
2 Rb3P + 3 Mg(NO3)2 = 6 RbNO3 + Mg3P2
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
RbO2 + H2O = H2O2 + RbOH =>
2 RbO2 + 4 H2O = 3 H2O2 + 2 RbOH
PbO + NH3 = Pb2 + N2 + H2O =>
6 PbO + 4 NH3 = 3 Pb2 + 2 N2 + 6 H2O
KAl(SO4)2*12H2O = K2SO4 + Al2O3 + SO3 + H2O =>
2 KAl(SO4)2*12H2O = K2SO4 + Al2O3 + 3 SO3 + 24 H2O
Fe(NO3)3 + C6H6O = C6H6ONO3 + Fe =>
Fe(NO3)3 + 3 C6H6O = 3 C6H6ONO3 + Fe
Al + H3PO4 = Al(H3PO4) =>
Al + H3PO4 = Al(H3PO4)
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
Cr2O3 + NaBrO3 + Na2CO3 = NaBr + CO2 + Na2CrO4 =>
Cr2O3 + NaBrO3 + 2 Na2CO3 = NaBr + 2 CO2 + 2 Na2CrO4
Sn + HNO3 + HCl = H[SnCl4] + NO + H2O =>
Sn + HNO3 + 4 HCl = H[SnCl4] + NO + 2 H2O
Ca + Al(ClO3) = Al + Ca(ClO3) =>
Ca + Al(ClO3) = Al + Ca(ClO3)
K2CO3 + HCl = KCl + H + CO3 =>
K2CO3 + 2 HCl = 2 KCl + 2 H + CO3
(NO)3 = NO =>
(NO)3 = 3 NO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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