| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + SnCl4 = CaCl4 + Sn
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Zn(s) + CuSO4(aq) = Zn(SO4)2(aq) + Cu(s) =>
Zn(s) + 2 CuSO4(aq) = Zn(SO4)2(aq) + 2 Cu(s)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH3OH + H2O = HCO2H + H2 =>
CH3OH + H2O = HCO2H + 2 H2
Zn(s) + CuSO4(aq) = Zn2SO4(aq) + Cu(s) =>
2 Zn(s) + CuSO4(aq) = Zn2SO4(aq) + Cu(s)
Mg + Zn(NO3)2 = Zn + Mg(NO3)2 =>
Mg + Zn(NO3)2 = Zn + Mg(NO3)2
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
MnO4{-} + C3H5(OH)3 = CO3{2-} + Mn2O3 + CO2 + H2O =>
14 MnO4{-} + 4 C3H5(OH)3 = 7 CO3{2-} + 7 Mn2O3 + 5 CO2 + 16 H2O
Na2S2O3 + I2 + Na{+} + H2O = NaI + Na2S2O4 + H{+} =>
Na2S2O3 + I2 + 2 Na{+} + H2O = 2 NaI + Na2S2O4 + 2 H{+}
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Ca + Zn(NO3)2 = Ca(NO3)2 + Zn =>
Ca + Zn(NO3)2 = Ca(NO3)2 + Zn
MnO4{-} + C3H5(OH)3 = CO3{2-} + Mn2O3 + CO2 + H2O =>
14 MnO4{-} + 4 C3H5(OH)3 = 7 CO3{2-} + 7 Mn2O3 + 5 CO2 + 16 H2O
Mg + SnCl4 = MgCl + Sn =>
4 Mg + SnCl4 = 4 MgCl + Sn
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
Al2O3 = Al + O =>
Al2O3 = 2 Al + 3 O
Fe + S = FeS =>
Fe + S = FeS
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
NaBr(aq) + H2SO4(aq) = Br2(aq) + SO2(aq) + H2O(l) + Na2SO4(aq) =>
2 NaBr(aq) + 2 H2SO4(aq) = Br2(aq) + SO2(aq) + 2 H2O(l) + Na2SO4(aq)
CuCl2 = Cu + Cl =>
CuCl2 = Cu + 2 Cl
Mg + Cu(NO3)3 = Cu + Mg(NO3)3 =>
Mg + Cu(NO3)3 = Cu + Mg(NO3)3
Pb + AgNO3 = PbNO3 + Ag =>
Pb + AgNO3 = PbNO3 + Ag
Fe2 + S = FeS =>
Fe2 + 2 S = 2 FeS
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CrBr3 + NaNO3 = Cr(NO3)3 + NaBr =>
CrBr3 + 3 NaNO3 = Cr(NO3)3 + 3 NaBr
Mg + Pb(NO3)2 = Pb + Mg(NO3)2 =>
Mg + Pb(NO3)2 = Pb + Mg(NO3)2
Ca + P4 = Ca3P2 =>
6 Ca + P4 = 2 Ca3P2
Ca + P4 = CaP =>
4 Ca + P4 = 4 CaP
Al + O2 = Al3O2 =>
3 Al + O2 = Al3O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + Na(NO3) = Na + Mg(NO3) =>
Mg + Na(NO3) = Na + Mg(NO3)
KI + H2SO4 + NaClO = I2 + NaCl + KSO4 + H2O =>
2 KI + 2 H2SO4 + 2 NaClO = I2 + 2 NaCl + 2 KSO4 + 2 H2O
Fe + S = FeS =>
Fe + S = FeS
KI + H2SO4 + NaClO = I + NaCl + KSO4 + H2O =>
KI + H2SO4 + NaClO = I + NaCl + KSO4 + H2O
KI + H2SO4 + NaClO = I2 + NaCl + KSO4 + H2O =>
2 KI + 2 H2SO4 + 2 NaClO = I2 + 2 NaCl + 2 KSO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + NH4OH = FeOH + NH4Cl3 =>
FeCl3 + NH4OH = FeOH + NH4Cl3
KI + H2SO4 + NaClO = I2 + NaCl + KSO4 + H2O =>
2 KI + 2 H2SO4 + 2 NaClO = I2 + 2 NaCl + 2 KSO4 + 2 H2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
CH3OH + O = CO2 + H2O =>
CH3OH + 3 O = CO2 + 2 H2O
VO2{+} + H2 + H{+} + H2O = [VO(H2O)6]{2+} =>
2 VO2{+} + H2 + 2 H{+} + 10 H2O = 2[VO(H2O)6]{2+}
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
CH3CH2OH + MnO4{-} + H{+} = CH3COOH + H2O + Mn{2+} =>
5 CH3CH2OH + 4 MnO4{-} + 12 H{+} = 5 CH3COOH + 11 H2O + 4 Mn{2+}
Na3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
H2So4 + Ca(OH)2 = CaSo4 + H2O =>
H2So4 + Ca(OH)2 = CaSo4 + 2 H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
HNO3 + S = NO + H2SO4 =>
2 HNO3 + S = 2 NO + H2SO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/29/13
Équations équilibrées sur10/29/12
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