| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbCrO4 + 4 HNO3 = 2 Pb(NO3)2 + H2Cr2O7 + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
P4 + HNO3(conc) = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3(conc) = 4 H3PO4 + 20 NO2 + 4 H2O
H2S + Cu(NO3)2 = CuS + HNO3 =>
H2S + Cu(NO3)2 = CuS + 2 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
NaCl + C6H12O6 + H2O = NaOH + Cl + CH4 =>
24 NaCl + C6H12O6 + 18 H2O = 24 NaOH + 24 Cl + 6 CH4
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
SO2 + H2Cr2O7 = Cr2(SO4)3 + H2O =>
3 SO2 + H2Cr2O7 = Cr2(SO4)3 + H2O
NiCl2 + NH3 = Ni(NH3) + Cl2 =>
NiCl2 + NH3 = Ni(NH3) + Cl2
H2SO4 + Pb(NO3)2 = PbSO4 + HNO3 =>
H2SO4 + Pb(NO3)2 = PbSO4 + 2 HNO3
(CuOH)2CO3 + HCl = CuCl2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl3N + H2O = HClO + NH3 =>
Cl3N + 3 H2O = 3 HClO + NH3
Na2O + OH = NaOH + O =>
Na2O + 2 OH = 2 NaOH + O
Na2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I2 + H2O + NaSO4 =>
Na2Cr2O7 + 2 NaI + 7 H2SO4 = Cr2(SO4)3 + I2 + 7 H2O + 4 NaSO4
Na2O + OH = NaOH + O2 =>
2 Na2O + 4 OH = 4 NaOH + O2
S + KOH = K2SO3 + K2S + H2O =>
3 S + 6 KOH = K2SO3 + 2 K2S + 3 H2O
Zn(s) + AgNo3(ag) = Zn(No3)2(ag) + Ag(s) =>
Zn(s) + 2 AgNo3(ag) = Zn(No3)2(ag) + 2 Ag(s)
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Fe2O3 + HNo3 = Fe(No3)3 + H2O =>
Fe2O3 + 6 HNo3 = 2 Fe(No3)3 + 3 H2O
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
KO2 + K = K2O =>
KO2 + 3 K = 2 K2O
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
K2(Zn(OH)4) + HCl = KCl + Zn(OH)2 + H2O =>
K2(Zn(OH)4) + 2 HCl = 2 KCl + Zn(OH)2 + 2 H2O
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaClO3 = O3 + NaCl =>
NaClO3 = O3 + NaCl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H2SO4 + Nh4OH = H2O + (Nh4)2SO4 =>
H2SO4 + 2 Nh4OH = 2 H2O + (Nh4)2SO4
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
AGNO3 + NAOH = AGOH + NANO3 =>
AGNO3 + NAOH = AGOH + NANO3
BaNO3 + (NH4)2CO3 = BaCO3 + NO3(NH4)2 =>
BaNO3 + (NH4)2CO3 = BaCO3 + NO3(NH4)2
HCl + SiO2 = SiCl4 + H2O =>
4 HCl + SiO2 = SiCl4 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KCLO3 = KCLO4 + KCL =>
4 KCLO3 = 3 KCLO4 + KCL
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
SiCl4 + Zn = Si + ZnCl2 =>
SiCl4 + 2 Zn = Si + 2 ZnCl2
CO2 = CO2 =>
CO2 = CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/17
Équations équilibrées sur11/19/16
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