| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeO(s) + O2(g) = Fe2O3(s)*FeO =>
6 FeO(s) + O2(g) = 2 Fe2O3(s)*FeO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCL + NAOH = NACL + H2O =>
HCL + NAOH = NACL + H2O
FeO(s) + O2(g) = Fe2O3(s)*FeO =>
6 FeO(s) + O2(g) = 2 Fe2O3(s)*FeO
Fe2O3 + H2 = H2O + Fe =>
Fe2O3 + 3 H2 = 3 H2O + 2 Fe
HCl + NAOH = NACl + H2O =>
HCl + NAOH = NACl + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CH3CH2COONa + NaOH = Na2CO3 + C2H6 =>
CH3CH2COONa + NaOH = Na2CO3 + C2H6
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg(OH)2 + SO2 = MgSO3 + H2O =>
Mg(OH)2 + SO2 = MgSO3 + H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Cu + AlCl3 = Al + CuCl2 =>
3 Cu + 2 AlCl3 = 2 Al + 3 CuCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Au2S3 + H3 = Au + H2S =>
Au2S3 + 2 H3 = 2 Au + 3 H2S
Ca(OH)2 + NaOH + ClO2 + C = NaClO2 + CaCO3 + H2O =>
Ca(OH)2 + 4 NaOH + 4 ClO2 + C = 4 NaClO2 + CaCO3 + 3 H2O
CuO + HBr = CuBr2 + H2O =>
CuO + 2 HBr = CuBr2 + H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
[Mn(H2O)6]{3+} = [Mn(H2O)6]{2+} + MnO2 + H{+} + H2O =>
2[Mn(H2O)6]{3+} = [Mn(H2O)6]{2+} + MnO2 + 4 H{+} + 4 H2O
Cr2O3 + H2 = Cr2 + H2O =>
Cr2O3 + 3 H2 = Cr2 + 3 H2O
FEO + C = FE + CO2 =>
2 FEO + C = 2 FE + CO2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
ZN + KMNO4 + H2SO4 = ZNSO4 + K2SO4 + MNSO4 + H2O =>
5 ZN + 2 KMNO4 + 8 H2SO4 = 5 ZNSO4 + K2SO4 + 2 MNSO4 + 8 H2O
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SRO + HNO3 = SR(NO3)2 + H2O =>
SRO + 2 HNO3 = SR(NO3)2 + H2O
HCl + BACl2 = HCl2 + BACl =>
HCl + BACl2 = HCl2 + BACl
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2SO3 + K2CrO7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
9 Na2SO3 + 2 K2CrO7 + 5 H2O = 2 Cr(OH)3 + 4 KOH + 9 Na2SO4
KIO3(ac) + Cl2(g) + KOH(ac) = K4I2O9(ac) + KCl(ac) + H2O(l) =>
2 KIO3(ac) + 2 Cl2(g) + 6 KOH(ac) = K4I2O9(ac) + 4 KCl(ac) + 3 H2O(l)
C3H6 + O2 = CO2 + H20 =>
10 C3H6 + 30 O2 = 30 CO2 + 3 H20
AgNO3 + CaCl2 = Ca(NO3)2 + AgCl =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl
SRO + HNO3 = SR(NO3)2 + H2O =>
SRO + 2 HNO3 = SR(NO3)2 + H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
HNO3 + I2 = NO2 + HIO3 + H2O =>
10 HNO3 + I2 = 10 NO2 + 2 HIO3 + 4 H2O
CHCOOH + K2CO3 = CHCOOK + CO2 + H20 =>
50 CHCOOH + 20 K2CO3 = 40 CHCOOK + 40 CO2 + 3 H20
Ca + FeCl3 = CaCl2 + Fe =>
3 Ca + 2 FeCl3 = 3 CaCl2 + 2 Fe
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Au + HNO3 + HCl = AuCl3 + NO2 + H2O =>
Au + 3 HNO3 + 3 HCl = AuCl3 + 3 NO2 + 3 H2O
ZN + KMNO4 + H2SO4 = ZNSO4 + K2SO4 + MNSO4 + H2O =>
5 ZN + 2 KMNO4 + 8 H2SO4 = 5 ZNSO4 + K2SO4 + 2 MNSO4 + 8 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/17
Équations équilibrées sur04/17/16
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