| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3 + H2O = KHSO3 + KOH
HCl + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2 + MnCl2 + 2 H2O
H2SO4 + Mg(OH)2 = H2O + MgSO4 =>
H2SO4 + Mg(OH)2 = 2 H2O + MgSO4
CaO2 + CO2 = CaCO + O2 =>
2 CaO2 + 2 CO2 = 2 CaCO + 3 O2
C5H8 + O2 = CO2 + H20 =>
5 C5H8 + 25 O2 = 25 CO2 + 2 H20
S + Ni(OH)2 = NiS + H2O + H2SO4 =>
4 S + 3 Ni(OH)2 = 3 NiS + 2 H2O + H2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
NaBrO = NaBrO3 + NaBr =>
3 NaBrO = NaBrO3 + 2 NaBr
KI + O2 + H2(SO4) = I2 + K2(SO4) + H2O =>
4 KI + O2 + 2 H2(SO4) = 2 I2 + 2 K2(SO4) + 2 H2O
NaO + H20 = NaOH =>
20 NaO + H20 = 20 NaOH
NO2 + O2 + KOH = KNO3 + H2O =>
4 NO2 + O2 + 4 KOH = 4 KNO3 + 2 H2O
Mg(oh)2 + H2SO4 = MgSO4 + H20 =>
5 Mg(oh)2 + 10 H2SO4 = 10 MgSO4 + H20
C + Fe2O3 = CO2 + Fe =>
3 C + 2 Fe2O3 = 3 CO2 + 4 Fe
Ca + Cl = CaCl =>
Ca + Cl = CaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + H2C2O4 = CO2 + Cr2O3 + K2C2O4 + H2O =>
K2Cr2O7 + 4 H2C2O4 = 6 CO2 + Cr2O3 + K2C2O4 + 4 H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
sodium + oxygen = sodiumoxide =>
4 Na + O2 = 2 Na2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H2 + H2 = C4H8 =>
2 C2H2 + 2 H2 = C4H8
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
CH3COOH + MgO = H2O + Mg(CH3COO)2 =>
2 CH3COOH + MgO = H2O + Mg(CH3COO)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H3AsO3 + SnCl + HCl = As + SnCl4 + H2O =>
H3AsO3 + SnCl + 3 HCl = As + SnCl4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K2Cr2O7 + Fe(SO4) + H2(SO4) = K2(SO4) + Cr2[(SO4)3] + Fe2[(SO4)3] + H2O =>
K2Cr2O7 + 6 Fe(SO4) + 7 H2(SO4) = K2(SO4) + Cr2[(SO4)3] + 3 Fe2[(SO4)3] + 7 H2O
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
LIOH = LI + OH =>
LIOH = LI + OH
Al2O3 + Cl2 + C = AlCl3 + CO =>
Al2O3 + 3 Cl2 + 3 C = 2 AlCl3 + 3 CO
HNO3 + Cu2O = Cu(NO3)2 + H2O + NO =>
14 HNO3 + 3 Cu2O = 6 Cu(NO3)2 + 7 H2O + 2 NO
Br2 + Cl2 + H2O = HBrO3 + HCl =>
Br2 + 5 Cl2 + 6 H2O = 2 HBrO3 + 10 HCl
MGCl2 + NaOH = NaCl + MG(OH)2 =>
MGCl2 + 2 NaOH = 2 NaCl + MG(OH)2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
carbon + oxygen = carbondioxide =>
C + O2 = CO2
LiBr = Li + Br =>
LiBr = Li + Br
Bi(OH)3 + Na2Sn02 = NaSnO3 + Bi + H2O =>
4 Bi(OH)3 + Na2Sn02 = 2 NaSnO3 + 4 Bi + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
calcium + water = calciumhydroxide + hydrogen =>
Ca + 2 H2O = Ca(OH)2 + H2
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/17
Équations équilibrées sur05/29/16
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