| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 3 KNO3 + 2 KOH = K2MnO4 + 3 KNO2 + H2O
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
Br2 + KI = KBr + I12 =>
6 Br2 + 12 KI = 12 KBr + I12
C2H5NO2 + NaNO2 + HCl = C2H4O3 + N2 + NaCl + H2O =>
C2H5NO2 + NaNO2 + HCl = C2H4O3 + N2 + NaCl + H2O
HgO(g) = Hg(g) + O2(g) =>
2 HgO(g) = 2 Hg(g) + O2(g)
Na2S2O3 + AgNO3 = Ag2S + NaNO3 + SO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S + 2 NaNO3 + SO3
BrNO3 + H2SO4 = Br2SO4 + HNO3 =>
2 BrNO3 + H2SO4 = Br2SO4 + 2 HNO3
Cu + SO4 + NaOH = CuOH + Na2SO4 =>
2 Cu + SO4 + 2 NaOH = 2 CuOH + Na2SO4
Be(OH)2 + NH3 = Be3N2 + H2O =>
3 Be(OH)2 + 2 NH3 = Be3N2 + 6 H2O
C3H8(i) + O2(g) = CO2(g) + H2O(g) =>
C3H8(i) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Mg + (HNO3)2 = Mg(NO3)2 + H =>
Mg + (HNO3)2 = Mg(NO3)2 + 2 H
H2SiO3 + In(OH)3 = In2(SiO3)3 + H2O =>
3 H2SiO3 + 2 In(OH)3 = In2(SiO3)3 + 6 H2O
NaSb(OH)6 + H2SO4 = Sb2O5 + Na2SO4 + H2O =>
2 NaSb(OH)6 + H2SO4 = Sb2O5 + Na2SO4 + 7 H2O
Fe2(SO4)3 + Ca(OH)2 + K2SO4 = KFe3(SO4)2(OH)6 + CaSO4 =>
3 Fe2(SO4)3 + 6 Ca(OH)2 + K2SO4 = 2 KFe3(SO4)2(OH)6 + 6 CaSO4
HCHO + NH4NO3 = HCOONH4 + NO2 + H2O =>
6 HCHO + 5 NH4NO3 = 6 HCOONH4 + 4 NO2 + H2O
Bi2(SO4)3 + KI = K[BiI4] + K2SO4 =>
Bi2(SO4)3 + 8 KI = 2 K[BiI4] + 3 K2SO4
Ca3N2 + LiCO3 = Ca(CO3)2 + Li3N =>
Ca3N2 + 6 LiCO3 = 3 Ca(CO3)2 + 2 Li3N
(NH4)2SO4 + NaOH = NH3 + NaHSO4 + H2O =>
(NH4)2SO4 + NaOH = 2 NH3 + NaHSO4 + H2O
Ni + O2 + HCl = NiCl2 + H2O =>
2 Ni + O2 + 4 HCl = 2 NiCl2 + 2 H2O
Ca(s) + AlCl3(s) = CaCl2(s) + Al(s) =>
3 Ca(s) + 2 AlCl3(s) = 3 CaCl2(s) + 2 Al(s)
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
SrCl2 + Cr2O3 = SrO + CrCl3 =>
3 SrCl2 + Cr2O3 = 3 SrO + 2 CrCl3
Ca(C3H5O3)2 + NaOH = Ca(OH)2 + Na(C3H5O3) =>
Ca(C3H5O3)2 + 2 NaOH = Ca(OH)2 + 2 Na(C3H5O3)
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
FeF3 + H2O = Fe2O3 + HF =>
2 FeF3 + 3 H2O = Fe2O3 + 6 HF
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
Zn + HNO3(diluido) = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3(diluido) = 4 Zn(NO3)2 + 3 H2O + NH4NO3
BiO3 + H2O = Bi + OH =>
BiO3 + 3 H2O = Bi + 6 OH
Be(OH)2 + NH3 = Be3N2 + H2O =>
3 Be(OH)2 + 2 NH3 = Be3N2 + 6 H2O
NaNO2 + H2S + H2SO4 = Na2SO4 + NO + H2O =>
8 NaNO2 + H2S + 3 H2SO4 = 4 Na2SO4 + 8 NO + 4 H2O
NaI + Cu(OH)2 = CuI2 + NaOH =>
2 NaI + Cu(OH)2 = CuI2 + 2 NaOH
NaHCO3 + (NH4)2SO4 = Na2SO4 + NH3 + H2O + CO2 =>
2 NaHCO3 + (NH4)2SO4 = Na2SO4 + 2 NH3 + 2 H2O + 2 CO2
Mg(OH)2 + PO4(NH4)3 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2 PO4(NH4)3 = Mg3(PO4)2 + 6 NH3 + 6 H2O
C9H11NO3 + O2 = HNO3 + CO2 + H2O =>
2 C9H11NO3 + 23 O2 = 2 HNO3 + 18 CO2 + 10 H2O
Cl2 + Ca(OH)2 = CaCl2 + CaClO2 + H2O =>
3 Cl2 + 4 Ca(OH)2 = 2 CaCl2 + 2 CaClO2 + 4 H2O
Al + O2 + H2O = Al(OH)2 =>
2 Al + O2 + 2 H2O = 2 Al(OH)2
NaHCO3 + H3C6H6O7 = Na3C6H6O7 + CO2 + H2O =>
3 NaHCO3 + H3C6H6O7 = Na3C6H6O7 + 3 CO2 + 3 H2O
AgNO3 + NaBH4 = Ag + BH3 + HNO3 + NaNO3 =>
2 AgNO3 + NaBH4 = 2 Ag + BH3 + HNO3 + NaNO3
Sn2S4 = Sn + S =>
Sn2S4 = 2 Sn + 4 S
Bi(NO3)3 + Br2 + NaOH = NaBiO3 + NaBr + NaNO3 + H2O =>
Bi(NO3)3 + Br2 + 6 NaOH = NaBiO3 + 2 NaBr + 3 NaNO3 + 3 H2O
Zn + CuSO4 = ZnO + Cu + SO2 =>
2 Zn + CuSO4 = 2 ZnO + Cu + SO2
KNO3 + NaMnO4 + HNO = H2O + KNO2 + Mn(NO3)2 + NaNO3 =>
7 KNO3 + 2 NaMnO4 + 6 HNO = 3 H2O + 7 KNO2 + 2 Mn(NO3)2 + 2 NaNO3
BaHPO4 = Ba + HPO4 =>
BaHPO4 = Ba + HPO4
KI + AgCN = AgI + KCN =>
KI + AgCN = AgI + KCN
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
ZnSO4 + CuCl2 = CuSO4 + ZnCl2 =>
ZnSO4 + CuCl2 = CuSO4 + ZnCl2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
NaOH + C6H5NO2 = NaC6H4NO2 + H2O =>
NaOH + C6H5NO2 = NaC6H4NO2 + H2O
K2CO3 + Mg(OH)2 = MgCO3 + KOH =>
K2CO3 + Mg(OH)2 = MgCO3 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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