| Équations équilibrées la veille |
AlCl3(s) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaCl(aq)
Ba(OH)2 + SnO = BaSnO2 + H2O =>
Ba(OH)2 + SnO = BaSnO2 + H2O
FeCl2 + Ca(NO3)2 = CaCl2 + Fe(NO3)2 =>
FeCl2 + Ca(NO3)2 = CaCl2 + Fe(NO3)2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KBr(aq) + MnCl2(aq) = KCl + MnBr2 =>
2 KBr(aq) + MnCl2(aq) = 2 KCl + MnBr2
FeOH + H2CO3 = Fe2CO3 + H2O =>
2 FeOH + H2CO3 = Fe2CO3 + 2 H2O
Cu2SO3 + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2SO3 + 16 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 4 NO + 5 H2O
Zn + H2SO4 = H2 + (Zn)2SO4 =>
2 Zn + H2SO4 = H2 + (Zn)2SO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Mg + Cu2(SO4)2 = Mg(SO4) + Cu =>
2 Mg + Cu2(SO4)2 = 2 Mg(SO4) + 2 Cu
Mn(NO3)2 = Mn2O3 + NO2 + O2 =>
4 Mn(NO3)2 = 2 Mn2O3 + 8 NO2 + O2
Pb(C2H2O2)2 + H2S = PbS + HC2H2O2 =>
Pb(C2H2O2)2 + H2S = PbS + 2 HC2H2O2
C17H26 + O2 = CO2 + H2O =>
2 C17H26 + 47 O2 = 34 CO2 + 26 H2O
BaCO3 + MgO + Ta2O5 = BaMgTaO3 + CO2 + O2 =>
4 BaCO3 + 4 MgO + 2 Ta2O5 = 4 BaMgTaO3 + 4 CO2 + 3 O2
V2O5 + N2H4 + H2SO4 = H2O + N2 + V2(SO4)3 =>
V2O5 + N2H4 + 3 H2SO4 = 5 H2O + N2 + V2(SO4)3
Ni(OH)2 + BrO = Br2 + Ni2O3 + H2O =>
4 Ni(OH)2 + 2 BrO = Br2 + 2 Ni2O3 + 4 H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
SO = S2O2 =>
2 SO = S2O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KH2SbO4 + NaCl = NaH2SbO4 + KCl =>
KH2SbO4 + NaCl = NaH2SbO4 + KCl
CH4O + K2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH4O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
SO2 + Na2S + NaCO3 = CO2 + Na2SO3 =>
3 SO2 + Na2S + 6 NaCO3 = 6 CO2 + 4 Na2SO3
carbon + water = carbonmonoxide + hydrogen =>
C + H2O = CO + H2
CaF2 + FeCl3 = CaCl2 + FeF3 =>
3 CaF2 + 2 FeCl3 = 3 CaCl2 + 2 FeF3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Li + BaSO4 = Li2SO4 + Ba =>
2 Li + BaSO4 = Li2SO4 + Ba
NaH + SO2 = Na2S2O4 + H2 =>
2 NaH + 2 SO2 = Na2S2O4 + H2
CaO(s) + HNO3 = Ca(NO3)2 + H2O =>
CaO(s) + 2 HNO3 = Ca(NO3)2 + H2O
I + Cl2 + H2O = IO3{-} + Cl{-} + H3O{+} =>
2 I + 5 Cl2 + 18 H2O = 2 IO3{-} + 10 Cl{-} + 12 H3O{+}
Ca(ClO)2 + HCl = CaCl + Cl2 + H2O =>
2 Ca(ClO)2 + 8 HCl = 2 CaCl + 5 Cl2 + 4 H2O
Br2F3 = Br2 + F =>
Br2F3 = Br2 + 3 F
C6H4(CO)2O + C2H6O2 = C10H8O4 + H2O =>
C6H4(CO)2O + C2H6O2 = C10H8O4 + H2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
KBr = K + Br2 =>
2 KBr = 2 K + Br2
Na + CH3COOH = (CH3COO)3Na + H2 =>
2 Na + 6 CH3COOH = 2(CH3COO)3Na + 3 H2
CH3COOH + NaOH = CH3COO + NaOH2 =>
CH3COOH + NaOH = CH3COO + NaOH2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
ZnF + NaOH = NaF + Zn(OH) =>
ZnF + NaOH = NaF + Zn(OH)
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
SrCl2 + KIO3 = SrO3 + Cl2K + I =>
SrCl2 + KIO3 = SrO3 + Cl2K + I
C8H14 + O2 = C8H14O2 =>
C8H14 + O2 = C8H14O2
Cu(NO3)2 + NaHCO3 = Cu2(OH)2CO3 + CO2 + H2O + NaNO3 =>
2 Cu(NO3)2 + 4 NaHCO3 = Cu2(OH)2CO3 + 3 CO2 + H2O + 4 NaNO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NaOH + (H)3PO4 = (Na)3PO4 + HOH =>
3 NaOH + (H)3PO4 = (Na)3PO4 + 3 HOH
Fe2O3 + Al2 = Al2O3 + Fe3 =>
3 Fe2O3 + 3 Al2 = 3 Al2O3 + 2 Fe3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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Équations équilibrées sur01/08/25
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