| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaSiO3 = HSiO3 + NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH4O(v) + O2(g) = CO2(g) + H2O(v) =>
2 CH4O(v) + 3 O2(g) = 2 CO2(g) + 4 H2O(v)
Pb(NO3)2 + K2SO4 = Pb2(SO4)2 + KNO3 =>
2 Pb(NO3)2 + 2 K2SO4 = Pb2(SO4)2 + 4 KNO3
K2Cr2O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
HNO3 + NaSiO3 = HSiO3 + NaNO3 =>
HNO3 + NaSiO3 = HSiO3 + NaNO3
C9H20 + O2 = CO2 + H20 =>
C9H20 + 9 O2 = 9 CO2 + H20
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
CH3COCH3 + NaOH = CH3COCH2 + Na + H3O =>
2 CH3COCH3 + NaOH = 2 CH3COCH2 + Na + H3O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CaCO3(s) + C6H8O7(aq) = H2O(l) + CO2(g) + CaC6H8O7(aq) =>
9 CaCO3(s) + 10 C6H8O7(aq) = 4 H2O(l) + 15 CO2(g) + 9 CaC6H8O7(aq)
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Fe3O4 + Al = AlO + Fe =>
Fe3O4 + 4 Al = 4 AlO + 3 Fe
NAOH = NA + OH =>
NAOH = NA + OH
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Na2S = Na + S =>
Na2S = 2 Na + S
CaH2 + H2O = Ca(OH) + H2 =>
2 CaH2 + 2 H2O = 2 Ca(OH) + 3 H2
GeO2 + NaOH = Na2GeO3 + H2O =>
GeO2 + 2 NaOH = Na2GeO3 + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
AlCl3 + Ca(OH)2 = CaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Al(OH)3
GeO2 + NaOH = Na2GeO3 + H2O =>
GeO2 + 2 NaOH = Na2GeO3 + H2O
FE + O2 = FEO2 =>
FE + O2 = FEO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na3CrO3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3CrO3 + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
NaOH + CH3COOH = CH3COONa + H2O =>
NaOH + CH3COOH = CH3COONa + H2O
CH3J + Na = C2H6 + NaJ =>
2 CH3J + 2 Na = C2H6 + 2 NaJ
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaI + CH3CH2Br = CH3CH2I + NaBr =>
NaI + CH3CH2Br = CH3CH2I + NaBr
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/18
Équations équilibrées sur12/04/17
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