| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + H2S = CuS + H2SO4
P + KOH + H2O = PH3 + KH2PO2 =>
4 P + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Zn + SnCI2 = ZnCI2 + Sn =>
Zn + SnCI2 = ZnCI2 + Sn
Na2M2O7 + NaHCO3 = MO2CO3 + Na2CO3 + H2O =>
Na2M2O7 + 6 NaHCO3 = 2 MO2CO3 + 4 Na2CO3 + 3 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Zn + SnCI2 = ZnCI2 + Sn =>
Zn + SnCI2 = ZnCI2 + Sn
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2 + SO4 = H2SO4 =>
H2 + SO4 = H2SO4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
SiF4 + H2O = HF + SiO2 =>
SiF4 + 2 H2O = 4 HF + SiO2
Hg + HNO3 = Hg(NO3)2 + H2O + NO =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 4 H2O + 2 NO
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
AlCl3 + SCl2 = Al2S + Cl2 =>
2 AlCl3 + SCl2 = Al2S + 4 Cl2
CUSO4 + ZN = ZNSO4 + CU =>
CUSO4 + ZN = ZNSO4 + CU
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CaCO3 + HCl = CaCl + HCO3 =>
CaCO3 + HCl = CaCl + HCO3
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)2 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 7 H2SO4 = 3 MnSO4 + 5 Mn(NO3)2 + 4 K2SO4 + 7 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CA(OH)2 + HCl = CACl2 + H2O =>
CA(OH)2 + 2 HCl = CACl2 + 2 H2O
Na + S = Na2S =>
2 Na + S = Na2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Zn + Fe(No3)3 = Zn(No3)2 + Fe =>
3 Zn + 2 Fe(No3)3 = 3 Zn(No3)2 + 2 Fe
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
C + O2 = CO2 =>
C + O2 = CO2
LiOHH2O + MnO2 = LiMn2O4 + H2O + O2 =>
4 LiOHH2O + 8 MnO2 = 4 LiMn2O4 + 6 H2O + O2
H3AsO3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
H3AsO3 + 3 Zn + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C + O2 = CO2 =>
C + O2 = CO2
K + S = K2S =>
2 K + S = K2S
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
B2O3 + Mg = B + MgO =>
B2O3 + 3 Mg = 2 B + 3 MgO
NaOCl + NH3 = NaOH + NH2Cl =>
NaOCl + NH3 = NaOH + NH2Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + H2So4 = CaSo4 + H2 =>
Ca + H2So4 = CaSo4 + H2
K + S = KS =>
K + S = KS
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/17
Équations équilibrées sur12/18/16
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