| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O = H2O =>
H2 + O = H2O
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
C4 + O4 = CO4 =>
C4 + 4 O4 = 4 CO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + H2SO4 + K2C2O4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 10 CO2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
La(NO3)3*6H2O + C6H8O7 = La2O3 + CO2 + H2O + NH3 =>
6 La(NO3)3*6H2O + 8 C6H8O7 = 3 La2O3 + 48 CO2 + 41 H2O + 18 NH3
KMnO4 + H2S + H2SO4 = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na2Cr2O7 + H2So4 + NaBr = Cr2(So4)3 + Br2 + Na2So4 + H2O =>
Na2Cr2O7 + 7 H2So4 + 6 NaBr = Cr2(So4)3 + 3 Br2 + 4 Na2So4 + 7 H2O
C + O = CO2 =>
C + 2 O = CO2
Al(NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C2H5NO2 + O2 = H2O + CO2 + N2 =>
4 C2H5NO2 + 9 O2 = 10 H2O + 8 CO2 + 2 N2
HF + H2O = H2F + OH =>
HF + H2O = H2F + OH
Zu + HCl = ZuCl2 + H2 =>
Zu + 2 HCl = ZuCl2 + H2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2 + O = H2O =>
H2 + O = H2O
CO + H = CH4OH =>
CO + 5 H = CH4OH
CO(NH2)2 + O2 = H2O + CO2 + N2 =>
2 CO(NH2)2 + 3 O2 = 4 H2O + 2 CO2 + 2 N2
CO + H = CH3OH =>
CO + 4 H = CH3OH
C2H5O + O2 = CO2 + H2O =>
4 C2H5O + 11 O2 = 8 CO2 + 10 H2O
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
CUO + C = CU + CO =>
CUO + C = CU + CO
Zn + *HCl = ZnCl + H =>
Zn + *HCl = ZnCl + H
CUO + C = CU + CO =>
CUO + C = CU + CO
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
C4 + H2 = CH4 =>
C4 + 8 H2 = 4 CH4
H2SO4 + Ca(OH)2 = H2O + CaSO4 =>
H2SO4 + Ca(OH)2 = 2 H2O + CaSO4
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
C + H = CH4 =>
C + 4 H = CH4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al + KOH + HOH = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 HOH = 2 KAl(OH)4 + 3 H2
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
CaC2(s) + H2O(l) = Ca(OH)2(aq) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(aq) + C2H2(g)
Al + KOH + HOH = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 HOH = 2 KAl(OH)4 + 3 H2
Al2S3 + HNO3 = H2SO4 + Al(NO3)3 + NO2 + H2O =>
Al2S3 + 30 HNO3 = 3 H2SO4 + 2 Al(NO3)3 + 24 NO2 + 12 H2O
Y(NO3)3*6H2O = Y2O3 + H2O + NO2 + O2 =>
4 Y(NO3)3*6H2O = 2 Y2O3 + 24 H2O + 12 NO2 + 3 O2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/14/18
Équations équilibrées sur06/13/17
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