| Équations équilibrées la veille |
Mg(ClO3)2 = MgCl2 + 3 O2
MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + BaSO4 =>
3 MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + 3 BaSO4
Si + SnO2 = SiO2 + Sn =>
Si + SnO2 = SiO2 + Sn
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeCl3(aq) + K3PO4(aq) = FePO4 + K3Cl3 =>
FeCl3(aq) + K3PO4(aq) = FePO4 + K3Cl3
Mg + HNo3 = MgNo32 + H2 =>
3 Mg + 32 HNo3 = 3 MgNo32 + 16 H2
CF4(g) + Br2(l) = CBr4(l) + F2(g) =>
CF4(g) + 2 Br2(l) = CBr4(l) + 2 F2(g)
BrO3{-} + H{+]+e = Br{-}+H2O =>
BrO3{-} + 6 H{+]+6e = Br{-}+3H2O
K2Cr2O7(aq) + Na2SO3(s) + H2SO4(aq) = Cr2(SO4)3(aq) + Na2SO4(aq) + K2SO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 3 Na2SO3(s) + 4 H2SO4(aq) = Cr2(SO4)3(aq) + 3 Na2SO4(aq) + K2SO4(aq) + 4 H2O(l)
C3H4Cl2 + O2 = CO2 + H2O + Cl2 =>
C3H4Cl2 + 4 O2 = 3 CO2 + 2 H2O + Cl2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
TiOH + HCl = TiCl + H2O =>
TiOH + HCl = TiCl + H2O
NH4VO3 + H2SO4 + C2H5OH = CH3CO2H + VOSO4 + H2O + (NH4)2SO4 =>
4 NH4VO3 + 6 H2SO4 + C2H5OH = CH3CO2H + 4 VOSO4 + 7 H2O + 2(NH4)2SO4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Na2Co3(aq) + Ca(OH)2(aq) = NaOH(aq) + CaCo3(s) =>
Na2Co3(aq) + Ca(OH)2(aq) = 2 NaOH(aq) + CaCo3(s)
Na2S2O3(aq) + HCl(aq) = S(s) + SO2(g) + NaCl(aq) + H20(l) =>
10 Na2S2O3(aq) + 20 HCl(aq) = 5 S(s) + 15 SO2(g) + 20 NaCl(aq) + H20(l)
NaNO3 + Zn + NaOH = NH2 + Na2ZnO2 + H2O =>
2 NaNO3 + 7 Zn + 12 NaOH = 2 NH2 + 7 Na2ZnO2 + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Br2 + SO3{2-} + H2O = Br{-} + SO4{2-} + H3O{+} =>
Br2 + SO3{2-} + 3 H2O = 2 Br{-} + SO4{2-} + 2 H3O{+}
PbS + NaOH = Pb + NaS + OH =>
PbS + NaOH = Pb + NaS + OH
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
C2H5OH + H2O2 = CH3COOH + H2O =>
C2H5OH + 2 H2O2 = CH3COOH + 3 H2O
H2SeO3 + Na2SeO4 = Na2SeO3 + H2SeO4 =>
H2SeO3 + Na2SeO4 = Na2SeO3 + H2SeO4
OH{-} + Mn{+2} + Hg{+2} = MnO2 + Hg2{+2} + H2O =>
4 OH{-} + Mn{+2} + 2 Hg{+2} = MnO2 + Hg2{+2} + 2 H2O
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
C2H4 + Br2 = CH2BrCH2Br =>
C2H4 + Br2 = CH2BrCH2Br
Pb(C2H3O2)4 + Na2S = PbS2 + Na(C2H3O2) =>
Pb(C2H3O2)4 + 2 Na2S = PbS2 + 4 Na(C2H3O2)
N + CaO = CaNO =>
N + CaO = CaNO
NH4F + BaCl2 = NH4Cl + BaF2 =>
2 NH4F + BaCl2 = 2 NH4Cl + BaF2
TiOCl2 + (NH4)2CO3 = TiOCO3 + NH4Cl =>
TiOCl2 + (NH4)2CO3 = TiOCO3 + 2 NH4Cl
TiC10H102Cl2 + Zn + CH3CN = [C10H102Ti(CH3CN)2]{+} + Zn{+} + Cl{-} =>
TiC10H102Cl2 + Zn + 2 CH3CN = [C10H102Ti(CH3CN)2]{+} + Zn{+} + 2 Cl{-}
Fe(OH)3 + NaCN = Fe(CN)3 + NaOH =>
Fe(OH)3 + 3 NaCN = Fe(CN)3 + 3 NaOH
FeCl3 + NaOH = FeOOH + NaCl + H2O =>
FeCl3 + 3 NaOH = FeOOH + 3 NaCl + H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
C6H5OH + CH3COCH3 = C15H16O2 + CO2 =>
22 C6H5OH + 2 CH3COCH3 = 9 C15H16O2 + 3 CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
PbS + NaOH = Pb + NaS + OH =>
PbS + NaOH = Pb + NaS + OH
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
I3{-} + Na2S2O3 = I{-} + Na2S4O6 + Na{+} =>
I3{-} + 2 Na2S2O3 = 3 I{-} + Na2S4O6 + 2 Na{+}
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
H2S + Ag(OH) = Ag2S + H2O =>
H2S + 2 Ag(OH) = Ag2S + 2 H2O
K + H2O = HOK + H =>
K + H2O = HOK + H
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
Li{+} + H2O = Li(OH) + H3O{+} =>
Li{+} + 2 H2O = Li(OH) + H3O{+}
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Ba{+2} + SO{-2}4 = BaSO =>
Ba{+2} + SO{-2}4 = BaSO
CoCl2 + NH3 = CoNH3 + Cl2 =>
CoCl2 + NH3 = CoNH3 + Cl2
NaH2PO4 + HClO4 = NaH2ClO4 + HPO4 =>
NaH2PO4 + HClO4 = NaH2ClO4 + HPO4
KBr + Cl3 = KCl + Br =>
3 KBr + Cl3 = 3 KCl + 3 Br
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Équations équilibrées sur10/15/24
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