| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + Br = KBr
(NH4)2SO4(s) + NaOH(ac) = Na2SO4(ac) + NH3(g) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH(ac) = Na2SO4(ac) + 2 NH3(g) + 2 H2O(l)
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
C10H10O4 + C5H9NO2 = C20H28N2O8 =>
C10H10O4 + 2 C5H9NO2 = C20H28N2O8
C2H3Cl + NaOH = C2H2 + NaCl + H2O =>
C2H3Cl + NaOH = C2H2 + NaCl + H2O
Zn + HCI = H2 + ZnCI =>
2 Zn + 2 HCI = H2 + 2 ZnCI
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe(HCO3)3 = (Fe)2(CO3)3 + H2O + CO2 =>
2 Fe(HCO3)3 = (Fe)2(CO3)3 + 3 H2O + 3 CO2
CaCO3 + H3PO4 = Ca3(PO4) + HCO3 =>
3 CaCO3 + H3PO4 = Ca3(PO4) + 3 HCO3
HNO3 + NaCl = HCl + NaNO3 =>
HNO3 + NaCl = HCl + NaNO3
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2 =>
3 CH3COOH + 2 NaHCO3 = 2 CH3COONa + 4 CO2 + 4 H2
C2H5OH = C4H9OH + H2 + O2 =>
4 C2H5OH = 2 C4H9OH + 2 H2 + O2
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*2H2O + H2SO4 =>
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*2H2O + H2SO4
(NH4)2SO3 + HNO3 = (NH4)HNO3 + SO3 =>
(NH4)2SO3 + 2 HNO3 = 2(NH4)HNO3 + SO3
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
K2Cr2O7 + H2O + NaNO2 = Cr2O3 + NaNO3 + KOH =>
K2Cr2O7 + H2O + 3 NaNO2 = Cr2O3 + 3 NaNO3 + 2 KOH
MgO + N2O5 = Mg(NO2)2 + O2 =>
MgO + N2O5 = Mg(NO2)2 + O2
PbNo4 + Mg = MgNo4 + Pb =>
PbNo4 + Mg = MgNo4 + Pb
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
PbS2 + O = PbO2 + S2O =>
PbS2 + 3 O = PbO2 + S2O
NH3(s) + O2(g) = NO(g) + H2O(g) =>
4 NH3(s) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Zn(s) + AgNo3(ag) = Zn(No3)2(ag) + Ag(s) =>
Zn(s) + 2 AgNo3(ag) = Zn(No3)2(ag) + 2 Ag(s)
Al2(SO4)3(aq) + Ca(HCO3)2(aq) = Al(OH)3(s) + CaSO4(s) + CO2(g) =>
Al2(SO4)3(aq) + 3 Ca(HCO3)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(s) + 6 CO2(g)
Na3P + Ca(CrO4)2 = Na2CrO4 + Ca3P4 =>
4 Na3P + 3 Ca(CrO4)2 = 6 Na2CrO4 + Ca3P4
Ag + BaCl2 = AgCl + Ba =>
2 Ag + BaCl2 = 2 AgCl + Ba
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
AlOH + HBr = AlBr + HOH =>
AlOH + HBr = AlBr + HOH
N2H2 = HN =>
N2H2 = 2 HN
Fe + Br + Na2CO3 = NaBr + Fe3O4 + CO2 =>
3 Fe + 8 Br + 4 Na2CO3 = 8 NaBr + Fe3O4 + 4 CO2
C3H4O3 + NaOH = C3H4O4 + NaH =>
C3H4O3 + NaOH = C3H4O4 + NaH
Ca + NaCl = CaCl2 + Na =>
Ca + 2 NaCl = CaCl2 + 2 Na
Na2S(aq) + MnCl2(aq) = NaCl(aq) + MnS(s) =>
Na2S(aq) + MnCl2(aq) = 2 NaCl(aq) + MnS(s)
P2S3 + H2O = H3PO3 + H2S =>
P2S3 + 6 H2O = 2 H3PO3 + 3 H2S
FeCl3 + KSCN = FeCN + KSCl3 =>
FeCl3 + KSCN = FeCN + KSCl3
C2H8(g) + O2(g) = H2O(g) + CO2(g) =>
C2H8(g) + 4 O2(g) = 4 H2O(g) + 2 CO2(g)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Al + HClO3 = Al(ClO3)3 + H2 =>
2 Al + 6 HClO3 = 2 Al(ClO3)3 + 3 H2
K2HPO4 + HNO3 = H3PO4 + KNO3 =>
K2HPO4 + 2 HNO3 = H3PO4 + 2 KNO3
CO + {2} = CO{2} =>
CO + {2} = CO{2}
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
H2SO4 + KI + O2 = K2SO4 + I2 + H2O =>
2 H2SO4 + 4 KI + O2 = 2 K2SO4 + 2 I2 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Bi2S3 + FeCl3 = BiCl3 + FeCl2 + S =>
Bi2S3 + 6 FeCl3 = 2 BiCl3 + 6 FeCl2 + 3 S
Cu(NO3)2 + H2O = Cu + O2 + HNO3 =>
2 Cu(NO3)2 + 2 H2O = 2 Cu + O2 + 4 HNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HC2H3O2 + KOH = KCH3COO + H2O =>
HC2H3O2 + KOH = KCH3COO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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