| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeBr2 + 6 H2SO4 = 3 SO2 + Fe2(SO4)3 + 2 Br2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu + S = CuS =>
Cu + S = CuS
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaCl + NH4HCO3 = NaHCO3 + NH4Cl =>
NaCl + NH4HCO3 = NaHCO3 + NH4Cl
PB(NO3)2 = PBO + NO2 + O3 =>
3 PB(NO3)2 = 3 PBO + 6 NO2 + O3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C4H8 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + KSO4 =>
C4H8 + 2 KMnO4 + 4 H2SO4 = 2 CH3COOH + 2 MnSO4 + 4 H2O + 2 KSO4
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
Cu(NO3)2 + KI = CuI2 + KNO3 =>
Cu(NO3)2 + 2 KI = CuI2 + 2 KNO3
HIO3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
HgSO4 = HgO2 + SO2 =>
HgSO4 = HgO2 + SO2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
P4 + SOCl2 = PCl3 + SO2 + S2Cl2 =>
P4 + 8 SOCl2 = 4 PCl3 + 4 SO2 + 2 S2Cl2
Al(OH)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MGCO3 + HNO3 = MG(NO3)2 + CO2 + H2O =>
MGCO3 + 2 HNO3 = MG(NO3)2 + CO2 + H2O
KOH + NH4Cl = NH4OH + KCl =>
KOH + NH4Cl = NH4OH + KCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HAsO2 = As2O3 + H2O =>
2 HAsO2 = As2O3 + H2O
Bi(NO3)3*5H2O + CH4N2O + Sm(NO3)3*6H2O = Bi2O3Sm0 + N2 + CO2 + H2O =>
4 Bi(NO3)3*5H2O + 16 CH4N2O + 2 Sm(NO3)3*6H2O = 2 Bi2O3Sm0 + 25 N2 + 16 CO2 + 64 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
B2H6(g) + H2O(l) = H3BO3(s) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 H3BO3(s) + 6 H2(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
(Bi(NO3)35H2O) + CH4N2O = Bi2O3 + N2 + CO2 + H2O =>
2(Bi(NO3)35H2O) + 69 CH4N2O = Bi2O3 + 104 N2 + 69 CO2 + 140 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Be(OH)2 + KOH = K2BeO2 + H2O =>
Be(OH)2 + 2 KOH = K2BeO2 + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
(Bi(NO3)35H2O) + CH4N2O + Cr(NO3)3 = Bi2O3*Cr + N2 + CO2 + H2O =>
4(Bi(NO3)35H2O) + 144 CH4N2O + 2 Cr(NO3)3 = 2 Bi2O3*Cr + 217 N2 + 144 CO2 + 292 H2O
As2O4 + H2O = H3AsO4 + H2 =>
As2O4 + 4 H2O = 2 H3AsO4 + H2
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
UO3 + H2 = UO2 + H2O =>
UO3 + H2 = UO2 + H2O
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
HBr + NAOH = NABr + H2O =>
HBr + NAOH = NABr + H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
CuO + CuS = Cu + SO2 =>
2 CuO + CuS = 3 Cu + SO2
KOH + CuCl2 = Cu(OH)2 + KCl =>
2 KOH + CuCl2 = Cu(OH)2 + 2 KCl
Bi(NO3)3*5H2O + CH4N2O + Sm(NO3)3*6H2O = Bi189O3Sm011 + N2 + CO2 + H2O =>
189 Bi(NO3)3*5H2O + 599 CH4N2O + 11 Sm(NO3)3*6H2O = Bi189O3Sm011 + 899 N2 + 599 CO2 + 2209 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/18
Équations équilibrées sur09/23/17
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