| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + H2SO4 = Na2SO4 + H2O
Na[Al(OH)4] + Na2SO4 = Al2(SO4)3 + NaOH =>
2 Na[Al(OH)4] + 3 Na2SO4 = Al2(SO4)3 + 8 NaOH
H2SO4 + HNO3 = H2O + HSO4 + NO2 =>
H2SO4 + HNO3 = H2O + HSO4 + NO2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Al + H2SO4 = H2S + Al(SO4)3 + H2O =>
4 Al + 15 H2SO4 = 3 H2S + 4 Al(SO4)3 + 12 H2O
C5H12 = C5H8 + H2 =>
C5H12 = C5H8 + 2 H2
ZnSO4 + HCl = ZnCl + HSO4 =>
ZnSO4 + HCl = ZnCl + HSO4
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
H2So4 + NaCl = HCl + Na2So4 =>
H2So4 + 2 NaCl = 2 HCl + Na2So4
H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
C6H14 + O2 = CO2 + H2 =>
C6H14 + 6 O2 = 6 CO2 + 7 H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Zn + NH4OH = Zn(OH)2 + NH3 + H2 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH3 + H2
K(s) + O2 = K2O =>
4 K(s) + O2 = 2 K2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Cl2O7 + Na2O = NaClO4 =>
Cl2O7 + Na2O = 2 NaClO4
(NH4)2Cr2O7 + (NH4)2S = S + Cr2S3 + NH3 + H2O =>
(NH4)2Cr2O7 + 6(NH4)2S = 3 S + Cr2S3 + 14 NH3 + 7 H2O
CaO + Al = CaAl2 + Al2O3 =>
3 CaO + 8 Al = 3 CaAl2 + Al2O3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NaSO4 + H2O = NaO + H2SO4 =>
NaSO4 + H2O = NaO + H2SO4
N2 + H2 = NH =>
N2 + H2 = 2 NH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHO2 =>
7 CaC2 + 22 H2O + 6 CO2 = 7 Ca(OH)2 + 10 CH2CHO2
Fe(OH)3 + KOH + KClO = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 4 KOH + 3 KClO = 2 K2FeO4 + 3 KCl + 5 H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
HCl + Fe = FeCl3 + H2 =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Mg(s) + HCl2(g) = MgCl2 + H =>
Mg(s) + HCl2(g) = MgCl2 + H
KNO3 + NaOH + Al + H20 = NH3 + NaAlO2 + KAlO2 =>
10 KNO3 + 10 NaOH + 20 Al + H20 = 10 NH3 + 10 NaAlO2 + 10 KAlO2
Mg(s) + HCl2(g) = MgCl2 + H2 =>
2 Mg(s) + 2 HCl2(g) = 2 MgCl2 + H2
Cl2O7 + H2O1 = HClO4 =>
Cl2O7 + H2O1 = 2 HClO4
Cs + H = CsH =>
Cs + H = CsH
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cs + H2 = CsH =>
2 Cs + H2 = 2 CsH
K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Cs + Cl2 = CsCl =>
2 Cs + Cl2 = 2 CsCl
Cs + S = CsS =>
Cs + S = CsS
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Mg(s) + N2(g) = Mg3N2 =>
3 Mg(s) + N2(g) = Mg3N2
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/17
Équations équilibrées sur11/19/16
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