| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + NaNO3 + H2SO4 = I2 + K2SO4 + NaNO2 + H2O
CaCl2 + NaCH3COO = CaCl2NaCH3COO =>
CaCl2 + NaCH3COO = CaCl2NaCH3COO
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Mg(OH)2 + H2O = MgH2O + OH =>
Mg(OH)2 + H2O = MgH2O + 2 OH
Si3N4 + NF3 + CH4 = H2SiF6 + N2 + CH =>
Si3N4 + 6 NF3 + 2 CH4 = 3 H2SiF6 + 5 N2 + 2 CH
FeBr3 + NaHCO3 = Fe(OH)3 + NaBr + CO2 =>
FeBr3 + 3 NaHCO3 = Fe(OH)3 + 3 NaBr + 3 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cs + P4 = Cs3P3 =>
12 Cs + 3 P4 = 4 Cs3P3
G + O2 = GO =>
2 G + O2 = 2 GO
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NaI + H2SO4 = Na2SO4 + HI =>
2 NaI + H2SO4 = Na2SO4 + 2 HI
H{+} + As2S3 + NO3{-} = HAsO4 + S + NO2 + H2O =>
14 H{+} + As2S3 + 14 NO3{-} = 2 HAsO4 + 3 S + 14 NO2 + 6 H2O
PF5 + IF5 = PIF4 + F =>
PF5 + IF5 = PIF4 + 6 F
FeO + Ca(OH)2 = CaO + Fe(OH)2 =>
FeO + Ca(OH)2 = CaO + Fe(OH)2
Cu(II)SO4 + Na2CO3 = Cu(II)CO3 + Na2SO4 =>
Cu(II)SO4 + Na2CO3 = Cu(II)CO3 + Na2SO4
Zn(NO3)2 + K2CO3 = ZnCO3 + KNO3 =>
Zn(NO3)2 + K2CO3 = ZnCO3 + 2 KNO3
C2H26O + H2O = (C2H26O)OH + H =>
C2H26O + H2O = (C2H26O)OH + H
CH3CH2CH2CN + H2O + HCl = CH3CH2CH2COOH + NH4Cl =>
CH3CH2CH2CN + 2 H2O + HCl = CH3CH2CH2COOH + NH4Cl
KI + H2SO4 = KSO4 + H2S + I2 + H2O =>
4 KI + 5 H2SO4 = 4 KSO4 + H2S + 2 I2 + 4 H2O
C5H10O4 + CH2O + Ca(OH)2 = C5H12O4 + C2H2CaO4 =>
2 C5H10O4 + 2 CH2O + Ca(OH)2 = 2 C5H12O4 + C2H2CaO4
NaHCO2 + H2SO4 = Na2SO4 + H(HCO2) =>
2 NaHCO2 + H2SO4 = Na2SO4 + 2 H(HCO2)
C20H42O4 + Na2S + NaHCO3 = C20H42NaSO3 + Na2CO3 + H2O =>
115 C20H42O4 + 114 Na2S + 74 NaHCO3 = 114 C20H42NaSO3 + 94 Na2CO3 + 58 H2O
C6H12O6 + O2 = H2O3CO2 =>
C6H12O6 + 12 O2 = 6 H2O3CO2
I + CuCl2 = Cu + ICl3 =>
2 I + 3 CuCl2 = 3 Cu + 2 ICl3
CrO2{-} + Na2O2 + H2O = CrO42{-} + Na{+} + HO{-} =>
CrO2{-} + 40 Na2O2 + 40 H2O = CrO42{-} + 80 Na{+} + 80 HO{-}
LiBr + Cu3(PO4)2 = CuBr2 + Li3PO4 =>
6 LiBr + Cu3(PO4)2 = 3 CuBr2 + 2 Li3PO4
H8C6O7 + OH = H2O + H7C6O7 =>
H8C6O7 + OH = H2O + H7C6O7
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CO(NH2) + NO2 = CO2 + H2O + N2 =>
CO(NH2) + NO2 = CO2 + H2O + N2
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Al + FeN = AlN + Fe =>
Al + FeN = AlN + Fe
Ni + SnCl2 = NiCl2 + Sn =>
Ni + SnCl2 = NiCl2 + Sn
(NaPO3)3 = Na2O + P2O5 =>
2(NaPO3)3 = 3 Na2O + 3 P2O5
NH4OH + HNO3 = NH4H2O + NO3 =>
NH4OH + HNO3 = NH4H2O + NO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NH4Br + BaCl2 = NH4Cl + BaBr2 =>
2 NH4Br + BaCl2 = 2 NH4Cl + BaBr2
Na2S2O5 + H2SO4 + KMnO4 = H2O + Na2SO4 + MnSO4 + K2SO4 =>
5 Na2S2O5 + H2SO4 + 4 KMnO4 = H2O + 5 Na2SO4 + 4 MnSO4 + 2 K2SO4
Mn + H2S = Mn2S + H =>
2 Mn + H2S = Mn2S + 2 H
Cs2CO3 = Cs2O + CO2 =>
Cs2CO3 = Cs2O + CO2
NaOH + KHPh = NaKPh + H2O =>
NaOH + KHPh = NaKPh + H2O
C3H8O = C + H + O =>
C3H8O = 3 C + 8 H + O
NH3 + H2O2 = N2H4 + H2O =>
2 NH3 + H2O2 = N2H4 + 2 H2O
CH2H5OH + O2 = CH3COOH + H2O =>
2 CH2H5OH + 3 O2 = CH3COOH + 6 H2O
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Cu(NH3)4Cl2 + KCN = NH3 + K2Cu(CN)4 + KCl =>
Cu(NH3)4Cl2 + 4 KCN = 4 NH3 + K2Cu(CN)4 + 2 KCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
LiSO3 + HNO3 = LiNO3 + HSO3 =>
LiSO3 + HNO3 = LiNO3 + HSO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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