| Équations équilibrées la veille |
HgO2 = Hg + 2 O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
ICl{3} + NaOH = I(OH){3} + NaCl =>
ICl{3} + NaOH = I(OH){3} + NaCl
CH3CH2COOH + MgCO3 = MgCH3CH2COO + H2O + CO2 =>
15 CH3CH2COOH + 14 MgCO3 = 14 MgCH3CH2COO + 10 H2O + 17 CO2
Sr + P = SrP =>
Sr + P = SrP
NaNO{3} = NaNO{2} + {2} =>
2 NaNO{3} = 2 NaNO{2} + {2}
Ca(NO3)2 + FeCl3 = CaCl2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(NO3)3
MgO + H2O = H2 + MgOOH =>
2 MgO + 2 H2O = H2 + 2 MgOOH
Al + Fe2O3 = Al3O3 + Fe =>
3 Al + Fe2O3 = Al3O3 + 2 Fe
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
Al[OH]3 + H2SO4 = H2O + Al2[SO4]3 =>
2 Al[OH]3 + 3 H2SO4 = 6 H2O + Al2[SO4]3
CaO3 + HCl = CaCl2 + H2O + O2 =>
CaO3 + 2 HCl = CaCl2 + H2O + O2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
KOH + CO2 = KCO3 + H2 =>
2 KOH + 2 CO2 = 2 KCO3 + H2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
H2O(l) + NO2(g) = HNO3(aq) + NO(g) =>
H2O(l) + 3 NO2(g) = 2 HNO3(aq) + NO(g)
MgCO3 + SiO2 = Si(CO3)2 + MgO =>
2 MgCO3 + SiO2 = Si(CO3)2 + 2 MgO
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
NgNO{3} + NaCl = NgCl + NaNO{3} =>
NgNO{3} + NaCl = NgCl + NaNO{3}
PH3 + H2O = P2O5 + H2 =>
2 PH3 + 5 H2O = P2O5 + 8 H2
C6H6 + H2SO4 = C6H6SO3 + H2O =>
C6H6 + H2SO4 = C6H6SO3 + H2O
O + Se = SeO4 =>
4 O + Se = SeO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HCl + V2O5 = VOCl3 + H2O =>
6 HCl + V2O5 = 2 VOCl3 + 3 H2O
NaOH(s) + HCl(aq) = NaCl(s) + H2O(l) =>
NaOH(s) + HCl(aq) = NaCl(s) + H2O(l)
BI3 = B2I6 =>
2 BI3 = B2I6
C9N2H8O2 + O2 = CO2 + H2O + NH3 =>
2 C9N2H8O2 + 17 O2 = 18 CO2 + 2 H2O + 4 NH3
Mo2O2 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
5 Mo2O2 + 8 KMnO4 + 12 H2SO4 = 10 MoO3 + 8 MnSO4 + 4 K2SO4 + 12 H2O
H2O + CO2 = C5H12 + O =>
6 H2O + 5 CO2 = C5H12 + 16 O
Al2(SO4)3 + Ba(Cl)2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(Cl)2 = 2 AlCl3 + 3 BaSO4
AlBr + KSO4 = AlSO4 + KBr =>
AlBr + KSO4 = AlSO4 + KBr
ammoniumdichromate = water + nitrogen + chromium(iii)oxide =>
(NH4)2Cr2O7 = 4 H2O + N2 + Cr2O3
KCl + K2SO4 = K + ClSO4 =>
KCl + K2SO4 = 3 K + ClSO4
Iron(III)Nitrate + CalciumChloride = Iron(III)Chloride + CalciumNitrate =>
Iron(III)Nitrate + CalciumChloride = Iron(III)Chloride + CalciumNitrate
C2H4OH + O2 = CO2 + H2O =>
4 C2H4OH + 11 O2 = 8 CO2 + 10 H2O
HgOO2 = HgO3 =>
HgOO2 = HgO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
ZnHCO3 + HNO3 = ZnNO3CO2 + H2O =>
ZnHCO3 + HNO3 = ZnNO3CO2 + H2O
Cu(NO3)2(aq) + (NH4)3PO4(aq) = Cu3(PO4)2(s) + NH4NO3(aq) =>
3 Cu(NO3)2(aq) + 2(NH4)3PO4(aq) = Cu3(PO4)2(s) + 6 NH4NO3(aq)
FeS + CaCO3 + O2 = Fe2O3 + CO2 + CaSO4 =>
4 FeS + 4 CaCO3 + 9 O2 = 2 Fe2O3 + 4 CO2 + 4 CaSO4
Fe2 + H2O = Fe(OH)2 + H2 =>
Fe2 + 4 H2O = 2 Fe(OH)2 + 2 H2
HCl + Ni(NO3)2 + NaOH = NaNO3 + NiCl2 + H2O =>
2 HCl + Ni(NO3)2 + 2 NaOH = 2 NaNO3 + NiCl2 + 2 H2O
ZnBrHCl = ZnClHBr =>
ZnBrHCl = ZnClHBr
NH3 + SO3 = NH2SO3H =>
NH3 + SO3 = NH2SO3H
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MgS + K = KS + Mg =>
MgS + K = KS + Mg
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Équations équilibrées sur12/23/24
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