| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O3 + 4 NaOH = 2 Na2HPO3 + H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H2C2O4 + KMnO4 = CO2 + K2O + MnO3 + H2O =>
H2C2O4 + 2 KMnO4 = 2 CO2 + K2O + 2 MnO3 + H2O
Al0 + H2ISO4 = Al2III(SO4)3 + H20 =>
20 Al0 + 30 H2ISO4 = 10 Al2III(SO4)3 + 3 H20
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H20 =>
20 Al + 30 H2SO4 = 10 Al2(SO4)3 + 3 H20
Pb3O4(s) = PbO(s) + O2(g) =>
2 Pb3O4(s) = 6 PbO(s) + O2(g)
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
NAOH + AGNO3 = NANO3 + AGOH =>
NAOH + AGNO3 = NANO3 + AGOH
V2S3 + NaOCl + H2O = HCl + NaVO3 + NaCl + S =>
V2S3 + 5 NaOCl + H2O = 2 HCl + 2 NaVO3 + 3 NaCl + 3 S
Ru + NaOH + NaNO3 = Na2RuO4 + NaNO2 + H2O =>
Ru + 2 NaOH + 3 NaNO3 = Na2RuO4 + 3 NaNO2 + H2O
FeCl2 + K2CrO7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
9 FeCl2 + K2CrO7 + 14 HCl = 9 FeCl3 + 2 KCl + CrCl3 + 7 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
CA(HCO3)2 = CACO3 + CO2 + H2O =>
CA(HCO3)2 = CACO3 + CO2 + H2O
Be + H2O = BeOH + H2 =>
2 Be + 2 H2O = 2 BeOH + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
V2S3 + NaOCl + H2O = HCl + NaVO3 + NaCl + Na2SO4 =>
V2S3 + 14 NaOCl + 4 H2O = 8 HCl + 2 NaVO3 + 6 NaCl + 3 Na2SO4
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
Ag(NO3)4 + NaCl = AgCl4 + NaNO3 =>
Ag(NO3)4 + 4 NaCl = AgCl4 + 4 NaNO3
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
NaNO2 + H2SO4 = NaSO4 + H2NO2 =>
NaNO2 + H2SO4 = NaSO4 + H2NO2
AL + CUCl2 = ALCl2 + CU =>
AL + CUCl2 = ALCl2 + CU
Al(ClO3)3 = O2 + AlCl3 =>
2 Al(ClO3)3 = 9 O2 + 2 AlCl3
HNO3 + Ag = AgNO3 + NO2 + H2O =>
2 HNO3 + Ag = AgNO3 + NO2 + H2O
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
V2S3 + NaOCl + H2O = HCl + NaVO3 + NaCl + S =>
V2S3 + 5 NaOCl + H2O = 2 HCl + 2 NaVO3 + 3 NaCl + 3 S
Li2O + HBr = LiBr + H2O =>
Li2O + 2 HBr = 2 LiBr + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HI(aq) + Sr(OH)2(aq) = SrI2(aq) + H2O(l) =>
2 HI(aq) + Sr(OH)2(aq) = SrI2(aq) + 2 H2O(l)
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
BeH + H2O = BeOH + H2 =>
BeH + H2O = BeOH + H2
Al2 + CuCl2 = AlCl3 + Cu =>
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
BaH + H2O = BaOH + H2 =>
BaH + H2O = BaOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + Au + HCl = HAuCl4 + NO + H2O =>
HNO3 + Au + 4 HCl = HAuCl4 + NO + 2 H2O
HSnO2{-} + OH{-} = HSnO3{-} + H2O + e =>
HSnO2{-} + 2 OH{-} = HSnO3{-} + H2O + 2e
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NiS + NaOCl = NiO + NaCl + S =>
NiS + NaOCl = NiO + NaCl + S
H3PO4 = P4O10 + H2O =>
4 H3PO4 = P4O10 + 6 H2O
NH4Br + H2O = NH4OH + HBr =>
NH4Br + H2O = NH4OH + HBr
ZNO + C = ZN + CO2 =>
2 ZNO + C = 2 ZN + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/19
Équations équilibrées sur05/19/18
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