| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + HCl = NaCl + H2O + CO2
Ni(CN)4{2-} + AgBr = Ag(CN)2{-} + Ni{2+} + Br{-} =>
Ni(CN)4{2-} + 2 AgBr = 2 Ag(CN)2{-} + Ni{2+} + 2 Br{-}
C2H5SH(l) + O2 = CO2(g) + H2O(l) + SO2(g) =>
2 C2H5SH(l) + 9 O2 = 4 CO2(g) + 6 H2O(l) + 2 SO2(g)
HBrO3 = HBr + HBrO4 =>
4 HBrO3 = HBr + 3 HBrO4
Co2(SO4)3 + Na2CO3 = Co2(CO3)3 + Na2SO4 =>
Co2(SO4)3 + 3 Na2CO3 = Co2(CO3)3 + 3 Na2SO4
MnO2 + KOH = K4MnO4 + H2O =>
MnO2 + 4 KOH = K4MnO4 + 2 H2O
Fe(ClO3)3Mg = FeMg(ClO3)3 =>
Fe(ClO3)3Mg = FeMg(ClO3)3
MgO + Al(OH)3 = Mg(AlO2)2 + H2O =>
MgO + 2 Al(OH)3 = Mg(AlO2)2 + 3 H2O
BiCl3 + Ag(NO3) = Bi(NO3)3 + AgCl =>
BiCl3 + 3 Ag(NO3) = Bi(NO3)3 + 3 AgCl
NiS + HNO3 + H2O2 = NiNO3 + S + H2O =>
2 NiS + 2 HNO3 + H2O2 = 2 NiNO3 + 2 S + 2 H2O
(CH3COO)2SO4 + H2SO4 = CH3COOH + SO4 =>
(CH3COO)2SO4 + H2SO4 = 2 CH3COOH + 2 SO4
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
K3PO4 + MgCO3 = Mg3(PO4)2 + K2CO3 =>
2 K3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 K2CO3
Ca(s) + HCl = CaCl(aq) + H2(g) =>
2 Ca(s) + 2 HCl = 2 CaCl(aq) + H2(g)
Cl2 + HNO3 = HClO3 + H2O + NO2 =>
Cl2 + 10 HNO3 = 2 HClO3 + 4 H2O + 10 NO2
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
HBr(aq) + Ba(OH)2(s) = H2O(aq) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2(s) = 2 H2O(aq) + BaBr2(aq)
P4(l) + H2O(l) + O2(g) = H3PO4(l) =>
P4(l) + 6 H2O(l) + 5 O2(g) = 4 H3PO4(l)
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(aq) + Cl2(g) =>
2 KMnO4(aq) + 10 KCl(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(aq) + 5 Cl2(g)
sodiumhydrogencarbonate + aceticacid = C2H3NaO2 + carbondioxide + water =>
NaHCO3 + C2H4O2 = C2H3NaO2 + CO2 + H2O
N2O5 + H2SO3 = N2(SO3)5 + H2O =>
N2O5 + 5 H2SO3 = N2(SO3)5 + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + Al(NO3)3 = Zn(NO3)3 + Al =>
Zn + Al(NO3)3 = Zn(NO3)3 + Al
Al2(CrO4)3 + K = K(CrO4)3 + Al =>
Al2(CrO4)3 + K = K(CrO4)3 + 2 Al
H2SO3 + Au(OH)3 = AuOHSO3 + H2O =>
H2SO3 + Au(OH)3 = AuOHSO3 + 2 H2O
C4H8S2 + O = CO2 + H2O + SO4 =>
C4H8S2 + 20 O = 4 CO2 + 4 H2O + 2 SO4
Al(s) + NaOH(Aq) + H2O(l) = NaAlO2(Aq) + H2(g) =>
2 Al(s) + 2 NaOH(Aq) + 2 H2O(l) = 2 NaAlO2(Aq) + 3 H2(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SnO(s) + C(s) = Sn(s) + CO2(g) =>
2 SnO(s) + C(s) = 2 Sn(s) + CO2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cl + NaI(aq) = I2(g) + NaCl =>
2 Cl + 2 NaI(aq) = I2(g) + 2 NaCl
Ni + CoCl2 = NiCl + Co2 =>
4 Ni + 2 CoCl2 = 4 NiCl + Co2
FeOC = FeCO =>
FeOC = FeCO
Pb(OH)2 + H(ClO3) = H2O + Pb(ClO3)2 =>
Pb(OH)2 + 2 H(ClO3) = 2 H2O + Pb(ClO3)2
CaCO3 + SO + O2 = CaSO4 + C2O =>
4 CaCO3 + 4 SO + O2 = 4 CaSO4 + 2 C2O
H2Cr2O7 + Sr(OH)2 = H2O + SrCr2O7 =>
H2Cr2O7 + Sr(OH)2 = 2 H2O + SrCr2O7
*CO2 + H2O = C6H12O6 + O2 =>
6*CO2 + 6 H2O = C6H12O6 + 6 O2
Zr + Mn3O4 = ZrO2 + Mn =>
2 Zr + Mn3O4 = 2 ZrO2 + 3 Mn
KNO3(aq) + Na2S(aq) = K2S(aq) + NaNO3(aq) =>
2 KNO3(aq) + Na2S(aq) = K2S(aq) + 2 NaNO3(aq)
CaS + HCl = CaCl + HS =>
CaS + HCl = CaCl + HS
Fe{3+} + S{2-} = FeS{+} =>
Fe{3+} + S{2-} = FeS{+}
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + H2O + NH4NO3 =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 12 H2O + 21 NH4NO3
CuSO4 + KOH = Cu[OH]2 + K2SO4 =>
CuSO4 + 2 KOH = Cu[OH]2 + K2SO4
Ca5P3O12F + H2SO4 + H2O = CaH4P2O8*H2O + CaSO4*2H2O + HF =>
2 Ca5P3O12F + 7 H2SO4 + 17 H2O = 3 CaH4P2O8*H2O + 7 CaSO4*2H2O + 2 HF
FeSO4 + K2CO3 + CuO = CuSO4 + K2CO3FeO =>
FeSO4 + K2CO3 + CuO = CuSO4 + K2CO3FeO
CrCl3*6H2O + C5H8O2 + CH4N2O = Cr3(acac)3 + NH4Cl + CO2 + H2O =>
264 CrCl3*6H2O + 33 C5H8O2 + 396 CH4N2O = 8 Cr3(acac)3 + 792 NH4Cl + 561 CO2 + 924 H2O
CuSO4 + H2O + CO = H2CO3 + H2SO4 + Cu*H2O =>
CuSO4 + 3 H2O + CO = H2CO3 + H2SO4 + Cu*H2O
VCl3 + NaOH = V(OH)3 + NaCl =>
VCl3 + 3 NaOH = V(OH)3 + 3 NaCl
K2[Co(CNS)4] + KCl + H2O = [Co(H2O)4]Cl2 + K(CNS) =>
K2[Co(CNS)4] + 2 KCl + 4 H2O = [Co(H2O)4]Cl2 + 4 K(CNS)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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