| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + O2 = SO4
SO2 + H2O2 = H2SO4 =>
SO2 + H2O2 = H2SO4
NaBrO + NH3 = NaBr + N2 + H2O =>
3 NaBrO + 2 NH3 = 3 NaBr + N2 + 3 H2O
Pb + Br = PbBr =>
Pb + Br = PbBr
Mg + HCl = MgCl + H20 =>
20 Mg + 20 HCl = 20 MgCl + H20
C5H12(l) + O2(g) = CO2(g) + H2O(l) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NaCl + H2O = Na2O + HCl =>
2 NaCl + H2O = Na2O + 2 HCl
Mg + H3(PO4) = H2 + Mg3(PO4)2 =>
3 Mg + 2 H3(PO4) = 3 H2 + Mg3(PO4)2
H2CO3(aq) + NaOH(aq) = Na2CO3(s) + H2O(aq) =>
H2CO3(aq) + 2 NaOH(aq) = Na2CO3(s) + 2 H2O(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 + Na2SO4 + HCl = Al2(SO4)3 + NaCl + H2O =>
2 Al(OH)3 + 3 Na2SO4 + 6 HCl = Al2(SO4)3 + 6 NaCl + 6 H2O
H2CO3(aq) + NaOH(aq) = Na2CO3(s) + H2O(aq) =>
H2CO3(aq) + 2 NaOH(aq) = Na2CO3(s) + 2 H2O(aq)
Mg + HCl = MgCl + H20 =>
20 Mg + 20 HCl = 20 MgCl + H20
C2 + H6 + O = C2H6O =>
C2 + H6 + O = C2H6O
FeS + O2 + H2O = FeOOH + H2SO4 =>
4 FeS + 9 O2 + 6 H2O = 4 FeOOH + 4 H2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
CuAl2 + CuO = Cu + Al2O3 =>
CuAl2 + 3 CuO = 4 Cu + Al2O3
PbS + O2 = SO2 + PbO =>
2 PbS + 3 O2 = 2 SO2 + 2 PbO
HCl + CuO = H2O + CuCl2 =>
2 HCl + CuO = H2O + CuCl2
CU + HNO3 = CU(NO3)2 + H2O + NO =>
3 CU + 8 HNO3 = 3 CU(NO3)2 + 4 H2O + 2 NO
CuAl2 + Cu2O = Cu + Al2O3 =>
CuAl2 + 3 Cu2O = 7 Cu + Al2O3
NH3 + NHO3 = H2O + HN3 =>
2 NH3 + NHO3 = 3 H2O + HN3
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
H + O2 = H2O =>
4 H + O2 = 2 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
CaO + H2SO3 = Ca + SO3 + H2O =>
CaO + H2SO3 = Ca + SO3 + H2O
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
HCl + Mg = MgCl2 + H =>
2 HCl + Mg = MgCl2 + 2 H
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
Mg + Pb(NO3)2 = Mg(NO3) + Pb =>
2 Mg + Pb(NO3)2 = 2 Mg(NO3) + Pb
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
Al + Ca(NO) = Al(NO) + Ca =>
Al + Ca(NO) = Al(NO) + Ca
C6H5NO2 + S{2-} + H{+} = C6H5NH2 + S + H2O =>
C6H5NO2 + 3 S{2-} + 6 H{+} = C6H5NH2 + 3 S + 2 H2O
Au + [NO3]{-} + Cl{-} + H{+} = [AuCl4]{-} + NO + H2O =>
Au + [NO3]{-} + 4 Cl{-} + 4 H{+} = [AuCl4]{-} + NO + 2 H2O
Fe + MgNO3 = FeNO3 + Mg =>
Fe + MgNO3 = FeNO3 + Mg
Cr3{+} + H2O2 = CrO5 + H{+} + H2O =>
2 Cr3{+} + 29 H2O2 = 6 CrO5 + 2 H{+} + 28 H2O
Cr{3+} + H2O2 = CrO5 + H{+} + H2O =>
2 Cr{3+} + 7 H2O2 = 2 CrO5 + 6 H{+} + 4 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
HNO3 + HCl = Cl2 + H2O + NOCl =>
HNO3 + 3 HCl = Cl2 + 2 H2O + NOCl
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
Mg + Ba(NO3)2 = MgNO3 + Ba =>
2 Mg + Ba(NO3)2 = 2 MgNO3 + Ba
NaClO + As + H2O = NaCl + H3AsO4 =>
5 NaClO + 2 As + 3 H2O = 5 NaCl + 2 H3AsO4
Mg + HCl = H + MgCl2 =>
Mg + 2 HCl = 2 H + MgCl2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Fe + Ba(NO3)2 = Fe(NO3) + Ba =>
2 Fe + Ba(NO3)2 = 2 Fe(NO3) + Ba
S + C18H36 = SC18H36 =>
S + C18H36 = SC18H36
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/11
Équations équilibrées sur04/21/10
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