| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(s) + N2(g) = Mg3N2(s)
K + CaF = KF + Ca =>
K + CaF = KF + Ca
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K2CrO7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H20 =>
20 K2CrO7 + 140 C2H6O + 50 H2SO4 = 10 Cr2(SO4)3 + 20 K2SO4 + 140 C2H4O2 + 19 H20
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
CdSO4 + KOH = Cd(OH)2 + K2SO4 =>
CdSO4 + 2 KOH = Cd(OH)2 + K2SO4
Cu2(C2O4) + KMnO4 + H2SO4 = CuSO4 + CO2 + MnSO4 + K2SO4 + H2O =>
5 Cu2(C2O4) + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 10 CO2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2Co3(s) + HCl(aq) = NaCl(aq) + H2Co3(s) =>
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
C7H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C7H8O2(l) + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Na2CO3(s) + HCl(aq) = NaCl(aq) + H2CO3(s) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(s)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
zinc + hydrogenchloride = zincchloride + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BeF + Mg = MgF + Be =>
BeF + Mg = MgF + Be
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C18H + O = C2O + H2O =>
2 C18H + 19 O = 18 C2O + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
zincsulfide + oxygen = zincoxide + sulfurdioxide =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Al2(So4)3 + Ca(oh)2 = Al(oh)3 + CaSo4 =>
6 Al2(So4)3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaSo4
C18H + O = C2O + H2O =>
2 C18H + 19 O = 18 C2O + H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
ZN + KOH = K2ZNO2 + H2 =>
ZN + 2 KOH = K2ZNO2 + H2
ALSO4 + BaCL = ALCL + BaSO4 =>
ALSO4 + BaCL = ALCL + BaSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cr2O6 + H2O = H2CrO4 =>
Cr2O6 + 2 H2O = 2 H2CrO4
SO4 + Ca(OH)2 = OH + CaSO4 =>
SO4 + Ca(OH)2 = 2 OH + CaSO4
ALSO4 + BaCI = ALCI + BaSO4 =>
ALSO4 + BaCI = ALCI + BaSO4
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C6H14O4 + O2 = CO2 + H2O =>
2 C6H14O4 + 15 O2 = 12 CO2 + 14 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C + H + O = CHO =>
C + H + O = CHO
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/15/17
Équations équilibrées sur08/14/16
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