| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
P2O3 + HClO3 + H2O = HCl + H3PO4 =>
3 P2O3 + 2 HClO3 + 9 H2O = 2 HCl + 6 H3PO4
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Iron + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na3PO4 + BaBr2 = Ba3(PO4)2 + NaBr =>
2 Na3PO4 + 3 BaBr2 = Ba3(PO4)2 + 6 NaBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(OH)2 + Cl = BaCl2 + OH =>
Ba(OH)2 + 2 Cl = BaCl2 + 2 OH
NaI + H2SO4 = I2 + Na2SO4 + H2S + H2O =>
8 NaI + 5 H2SO4 = 4 I2 + 4 Na2SO4 + H2S + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2O2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
H2O2 + 2 KI + H2SO4 = I2 + K2SO4 + 2 H2O
Sulfuricacid + sodiumhydroxide = sodiumsulfate + water =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2O + P4O10 = K3PO4 =>
6 K2O + P4O10 = 4 K3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COOH + HCl = CH3COOCl + H4 =>
2 CH3COOH + 2 HCl = 2 CH3COOCl + H4
Al + NH4NO3 = N2 + H20 + Al2O3 =>
10 Al + 5 NH4NO3 = 5 N2 + H20 + 5 Al2O3
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
HCl + LIOH = LICl + H2O =>
HCl + LIOH = LICl + H2O
H2C2O4 + OH = C2O4 + H2O =>
H2C2O4 + 2 OH = C2O4 + 2 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
HCl + NO3 = H2O + NO + Cl2 =>
4 HCl + NO3 = 2 H2O + NO + 2 Cl2
HBr + NaHCO3 = H2O + CO2 + NaBr =>
HBr + NaHCO3 = H2O + CO2 + NaBr
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH4(g) + CL2(g) = C2 + H4L2 =>
CH4(g) + CL2(g) = C2 + H4L2
Fe2SO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Fe2SO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
HI + KHSO3 = H2O + SO2 + KI =>
HI + KHSO3 = H2O + SO2 + KI
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
AG + Cl = AGCl =>
AG + Cl = AGCl
NH3 + NaOCl = N2 + NaCl + H2O =>
2 NH3 + 3 NaOCl = N2 + 3 NaCl + 3 H2O
C3H8 + O2 = carbondioxide + water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4(g) + CL2(g) = C2 + H4L2 =>
CH4(g) + CL2(g) = C2 + H4L2
Ca3(PO4)2 + SiO + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO + 2 C = 3 CaSiO3 + 2 P + 2 CO
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CsNbS2O9 = SO3 + Cs2SO4 + Nb4O10 =>
4 CsNbS2O9 = 6 SO3 + 2 Cs2SO4 + Nb4O10
Sodiumchlorate = sodiumchloride + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CH4(g) + CL2(g) = C2 + H4L2 =>
CH4(g) + CL2(g) = C2 + H4L2
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3
HCl + AS2O3 + NANO3 + H20 = NO + H3ASO4 + NACl =>
10 HCl + 5 AS2O3 + 15 NANO3 + H20 = 20 NO + 10 H3ASO4 + 10 NACl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/01/17
Équations équilibrées sur10/01/16
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