| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO3 + 6 NaI + 6 H2O = 3 I2 + 2 Na3[Cr(OH)6]
HCl + SnO = Sn + Cl + H2O =>
2 HCl + SnO = Sn + 2 Cl + H2O
C6H12Br2 + NaOH = C6H14O2 + NaBr =>
C6H12Br2 + 2 NaOH = C6H14O2 + 2 NaBr
HI + H2SO4 = H2S + H2O + I2 =>
8 HI + H2SO4 = H2S + 4 H2O + 4 I2
KI(l) = K + I =>
KI(l) = K + I
Mg + H2SO4 = MgS + H2 + O4 =>
Mg + H2SO4 = MgS + H2 + O4
Cu{+2} + (PO4){-3} = Cu3(PO4)2 =>
3 Cu{+2} + 2(PO4){-3} = Cu3(PO4)2
NaHCO3 + H3C6H5O2 = CO2 + NaC6H5O2 + H2O =>
14 NaHCO3 + 13 H3C6H5O2 = 8 CO2 + 14 NaC6H5O2 + 24 H2O
NH = N + H3 =>
3 NH = 3 N + H3
Pb(N03)2 + K2S = PbS + K2(N03)2 =>
Pb(N03)2 + K2S = PbS + K2(N03)2
Na2CO3 + Co(NO3)2 = NaNO3 + Co(CO3) =>
Na2CO3 + Co(NO3)2 = 2 NaNO3 + Co(CO3)
CH2OHCHOHCH2CH3 + PCl5 = CH2ClCHClCH2CH3 + POCl3 + HCl =>
CH2OHCHOHCH2CH3 + 2 PCl5 = CH2ClCHClCH2CH3 + 2 POCl3 + 2 HCl
K2O + Mg3(PO4)2 = MgO + K3(PO4) =>
3 K2O + Mg3(PO4)2 = 3 MgO + 2 K3(PO4)
H2S + Ag = Ag3S + H2 =>
H2S + 3 Ag = Ag3S + H2
Be(OH)2 + CaO = BeCaO2 + H2O =>
Be(OH)2 + CaO = BeCaO2 + H2O
HCOOH + C2H5OH = H2O + COOC2H5 =>
10 HCOOH + 7 C2H5OH = 11 H2O + 8 COOC2H5
CaSO4 + (NH4)2SO4 = Ca[(NH4)2(SO4)2] =>
CaSO4 + (NH4)2SO4 = Ca[(NH4)2(SO4)2]
K2CrO4(s) + H20(aq) = Cr2O3 + KOH + O2 =>
20 K2CrO4(s) + 2 H20(aq) = 10 Cr2O3 + 40 KOH + 5 O2
FeCl2 + HCl + NaClO3 = FeCl3 + H2O + NaOH =>
6 FeCl2 + 5 HCl + NaClO3 = 6 FeCl3 + 2 H2O + NaOH
Fe + NaCl = FeCl2 + Na =>
Fe + 2 NaCl = FeCl2 + 2 Na
P + O2 = P2O53 =>
4 P + 53 O2 = 2 P2O53
HBr + KNO2 = KBr + HNO2 =>
HBr + KNO2 = KBr + HNO2
MnCl + KOH = KCl + MnOH =>
MnCl + KOH = KCl + MnOH
CH3COH + O2 = CO2 + H2O =>
2 CH3COH + 5 O2 = 4 CO2 + 4 H2O
Na2S + NaNO3 + H2O = S + NO + NaOH =>
3 Na2S + 2 NaNO3 + 4 H2O = 3 S + 2 NO + 8 NaOH
Mg + Cu2 = MgCu2 =>
Mg + Cu2 = MgCu2
KOH + SO2 = K2SO4 + H2 =>
2 KOH + SO2 = K2SO4 + H2
Zn(s) + HNO3(aq) = Zn(NO3)2(s) + NO2(g) + H2O(l) =>
Zn(s) + 4 HNO3(aq) = Zn(NO3)2(s) + 2 NO2(g) + 2 H2O(l)
Ni(OH)3 + H2SO4 = Ni(OH)SO4 + H2O =>
Ni(OH)3 + H2SO4 = Ni(OH)SO4 + 2 H2O
Mg(CH3COO)2 + KF = MgF2 + KCH3COO =>
Mg(CH3COO)2 + 2 KF = MgF2 + 2 KCH3COO
HCl + SnO = Sn + Cl + H2O =>
2 HCl + SnO = Sn + 2 Cl + H2O
Al2O3 + N2 = NO + Al =>
2 Al2O3 + 3 N2 = 6 NO + 4 Al
Li2CO3 + HOH = H2CO3 + LiOH =>
Li2CO3 + 2 HOH = H2CO3 + 2 LiOH
K2Zn3[Fe(CN)6]2 = [Fe(CN)6]4 + K2 + Zn3 =>
2 K2Zn3[Fe(CN)6]2 = [Fe(CN)6]4 + 2 K2 + 2 Zn3
AlBr3 = Br2 + AlBr =>
AlBr3 = Br2 + AlBr
C9H18 + O2 = C2 + H2O =>
2 C9H18 + 9 O2 = 9 C2 + 18 H2O
Na2Co3 + NiCl2 = NaCl + NiCo3 =>
Na2Co3 + NiCl2 = 2 NaCl + NiCo3
C2HC + O = CO2 + H2O =>
2 C2HC + 13 O = 6 CO2 + H2O
SnCl2 + CuSO4 = Cl2SO4 + CuSn =>
SnCl2 + CuSO4 = Cl2SO4 + CuSn
KC10 = KC104 + KC1 =>
103 KC10 = 9 KC104 + 94 KC1
Br + NaIO = BrIO + Na =>
Br + NaIO = BrIO + Na
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO2)3 + H2SO4 + NO + H2O =>
3 CuFeS2 + 26 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO2)3 + 6 H2SO4 + 11 NO + 7 H2O
MnO2 + HBr = Br2 + Mn + H2O =>
MnO2 + 4 HBr = 2 Br2 + Mn + 2 H2O
H3PO4(aq) + NaOH(s) = Na3PO4(aq) + H2O =>
H3PO4(aq) + 3 NaOH(s) = Na3PO4(aq) + 3 H2O
Hg(NO3)2 + Na3PO4 = HgPO4 + Na3 + NO3 =>
Hg(NO3)2 + Na3PO4 = HgPO4 + Na3 + 2 NO3
KI + HCl = KCl + H + I2 =>
2 KI + 2 HCl = 2 KCl + 2 H + I2
C6H5CH(CH3)2 + Br2 = C6H5CBr(CH3)2 + HBr =>
C6H5CH(CH3)2 + Br2 = C6H5CBr(CH3)2 + HBr
Mn + CuCl2 = MnCuCl2 =>
Mn + CuCl2 = MnCuCl2
FeCl3 + Na2O = Na2Cl3 + FeO =>
FeCl3 + Na2O = Na2Cl3 + FeO
Li2S = Li + S2 =>
2 Li2S = 4 Li + S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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