| Équations équilibrées la veille | Équations équilibrées le lendemain |
42 FeS + 96 HClO4 = 14 Fe(ClO4)3 + 14 Fe2(SO4)3 + 27 Cl2 + 48 H2O
CaCO3 + C6H8O7 = CO2 + Ca3(C6H5O7)2 + H2O =>
3 CaCO3 + 2 C6H8O7 = 3 CO2 + Ca3(C6H5O7)2 + 3 H2O
(NH3)2 + O2 = NO2 + H2O =>
2(NH3)2 + 7 O2 = 4 NO2 + 6 H2O
KClO3 + H2SO4 = KHS04 + O2 + ClO2 + H2 =>
2 KClO3 + 8 H2SO4 = 2 KHS04 + 17 O2 + 2 ClO2 + 7 H2
K + H3Po4 = K3Po4 + H2 =>
6 K + 2 H3Po4 = 2 K3Po4 + 3 H2
CO(g) + H2O = CO2(g) + H =>
CO(g) + H2O = CO2(g) + 2 H
Br2 + C6H12 = Br2C6H12 =>
Br2 + C6H12 = Br2C6H12
KClO3 = K + Cl2 + O2 =>
2 KClO3 = 2 K + Cl2 + 3 O2
Al2(SO4)3 + Na3(PO4) = Al3(PO4)3 + Na2(SO4) =>
3 Al2(SO4)3 + 6 Na3(PO4) = 2 Al3(PO4)3 + 9 Na2(SO4)
Ag + NH4OH = AgNH3 + H2O =>
Ag + NH4OH = AgNH3 + H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) = H2O(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
SrCO3 + Na2SO4 = SrSO4 + Na2CO3 =>
SrCO3 + Na2SO4 = SrSO4 + Na2CO3
FeO3 + CO = FeO + CO2 =>
FeO3 + 2 CO = FeO + 2 CO2
NaMnO4 + NaOH = Na2MnO4 + H2O + O2 =>
4 NaMnO4 + 4 NaOH = 4 Na2MnO4 + 2 H2O + O2
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Sb2O3 + C = Sb + CO =>
Sb2O3 + 3 C = 2 Sb + 3 CO
C3H8 + C3H6Cl2 = C3H6Cl + HCl =>
C3H8 + 3 C3H6Cl2 = 4 C3H6Cl + 2 HCl
pentane + bromine = C5H11Br + H2 =>
2 C5H12 + Br2 = 2 C5H11Br + H2
HCl + CaCo3 + Mg(OH)2 = Co2 + H2O + MgCl + CaCl =>
4 HCl + 2 CaCo3 + 2 Mg(OH)2 = 3 Co2 + 4 H2O + 2 MgCl + 2 CaCl
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
NaCl + Ce(SO4)2 + FeCl2 = Ce2(SO4)3 + FeCl3 + Na2SO4 =>
2 NaCl + 2 Ce(SO4)2 + 2 FeCl2 = Ce2(SO4)3 + 2 FeCl3 + Na2SO4
NH3OH + KCl = NH3Cl + KOH =>
NH3OH + KCl = NH3Cl + KOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu2S + HNO3 = Cu2SO4 + NO + H2O =>
3 Cu2S + 8 HNO3 = 3 Cu2SO4 + 8 NO + 4 H2O
HCl + Ag2O = AgCl + H(OH) =>
2 HCl + Ag2O = 2 AgCl + H(OH)
PI3 = P4 + I2 =>
4 PI3 = P4 + 6 I2
Ba + TiS4 = Ti + BaS =>
4 Ba + TiS4 = Ti + 4 BaS
Cr2(SO4)3 + Na2S + H2O = CrOOH + Na2SO4 + H2S =>
Cr2(SO4)3 + 3 Na2S + 4 H2O = 2 CrOOH + 3 Na2SO4 + 3 H2S
Ge + Cl2 = GeCl2 =>
Ge + Cl2 = GeCl2
N2H4 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2[Zn(OH)4]
K2[Zn(OH)4] + H2S = ZnS + H2O + KHS =>
K2[Zn(OH)4] + 3 H2S = ZnS + 4 H2O + 2 KHS
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KClO4 + H2C2O4 = CO2 + KCl + H2O =>
KClO4 + 4 H2C2O4 = 8 CO2 + KCl + 4 H2O
NaIO3 + HCl + HI = NaCl + I2 + H2O =>
NaIO3 + HCl + 5 HI = NaCl + 3 I2 + 3 H2O
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
Rb2O = O + Rb =>
Rb2O = O + 2 Rb
KOH + KHCO3 = K2CO3 + H2O =>
KOH + KHCO3 = K2CO3 + H2O
V + F = VF =>
V + F = VF
NaOH + K2(SO4) = NaSO4 + K2OH =>
NaOH + K2(SO4) = NaSO4 + K2OH
Ba3(PO4)2(s) + NaCl(ac) = Na3PO4(ac) + BaCl2(ac) =>
Ba3(PO4)2(s) + 6 NaCl(ac) = 2 Na3PO4(ac) + 3 BaCl2(ac)
Cl2 + CaO = Ca(OCl)2 + CaCl2 =>
2 Cl2 + 2 CaO = Ca(OCl)2 + CaCl2
C8H10O + CrO3 + H2SO4 = C8H8O + Cr2(SO4)3 + H2O =>
3 C8H10O + 2 CrO3 + 3 H2SO4 = 3 C8H8O + Cr2(SO4)3 + 6 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
H3PO3 + K2S = H2S + K3PO3 =>
2 H3PO3 + 3 K2S = 3 H2S + 2 K3PO3
Mg(OH)2 + H3PO4 = Mg3PO4 + H(OH)2 =>
3 Mg(OH)2 + H3PO4 = Mg3PO4 + 3 H(OH)2
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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