| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
MG + O2 = MGO2 =>
MG + O2 = MGO2
ZnO + HBr = ZnBr + HO =>
ZnO + HBr = ZnBr + HO
NaOH + P2O5 = Na3PO4 + H2O =>
6 NaOH + P2O5 = 2 Na3PO4 + 3 H2O
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
CH4 + HCl = CH3Cl + H2 =>
CH4 + HCl = CH3Cl + H2
CLO2 + Ba(OH)2 = Ba(CLO2)2 + Ba(CLO3)2 + H2O =>
4 CLO2 + 2 Ba(OH)2 = Ba(CLO2)2 + Ba(CLO3)2 + 2 H2O
FeSO4 + NaBrO3 + H2SO4 = Fe2(SO4)3 + NaBr + H2O =>
6 FeSO4 + NaBrO3 + 3 H2SO4 = 3 Fe2(SO4)3 + NaBr + 3 H2O
ZnO + HBr = ZnBr + HO =>
ZnO + HBr = ZnBr + HO
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
NACl + H2SO4 = NAHSO4 + HCl =>
NACl + H2SO4 = NAHSO4 + HCl
Si + O = SiO =>
Si + O = SiO
NACl + H2SO4 = NAHSO4 + HCl =>
NACl + H2SO4 = NAHSO4 + HCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Si + O = SiO2 =>
Si + 2 O = SiO2
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
C2H6O + H2O2 = C2H6O2 + H2O =>
C2H6O + H2O2 = C2H6O2 + H2O
FeBr3 + Ca(OH)2 = Fe(OH)3 + CaBr2 =>
2 FeBr3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaBr2
CUS + HNO3 = CU(NO3)2 + NO + S + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 2 NO + 3 S + 4 H2O
H2S + CA(OH)2 = CAS + H2O =>
H2S + CA(OH)2 = CAS + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
Fe + CuO = FeCu + O =>
Fe + CuO = FeCu + O
H2S + CA(OH)2 = CAS + H2O =>
H2S + CA(OH)2 = CAS + 2 H2O
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
ZnO + HBr = ZnBr + HO =>
ZnO + HBr = ZnBr + HO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
CACO3 + CO2H2O = CA(HCO3)2 =>
CACO3 + CO2H2O = CA(HCO3)2
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K2Cr2O7 + KCl + H2O = Cr(OH)3 + Cl2 + KOH =>
K2Cr2O7 + 6 KCl + 7 H2O = 2 Cr(OH)3 + 3 Cl2 + 8 KOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HNO2 + HI = I2 + NO + H2O =>
2 HNO2 + 2 HI = I2 + 2 NO + 2 H2O
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
Ag + H2CO3 = Ag2CO3 + H2 =>
2 Ag + H2CO3 = Ag2CO3 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H(g) + N(g) = NH(g) =>
H(g) + N(g) = NH(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Mn(NO3)2 + Co(NO3)3 + NaNO3 + H2O = HNO3 + NaMnO4 + Co(NO3)2 =>
Mn(NO3)2 + 5 Co(NO3)3 + NaNO3 + 4 H2O = 8 HNO3 + NaMnO4 + 5 Co(NO3)2
NH3 = N + H2 =>
2 NH3 = 2 N + 3 H2
H(g) + N(g) = NH3(g) =>
3 H(g) + N(g) = NH3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/18
Équations équilibrées sur12/12/17
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