| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + 2 Cs(s) = 2 CsOH(s) + H2(g)
KMnO4 + C3H6 + H2O = C3H6(OH)2 + MnO2 + KOH =>
2 KMnO4 + 3 C3H6 + 4 H2O = 3 C3H6(OH)2 + 2 MnO2 + 2 KOH
WO3 + SnCl2 + HCl = W3O4 + H2SnCl6 + H2O =>
3 WO3 + 5 SnCl2 + 20 HCl = W3O4 + 5 H2SnCl6 + 5 H2O
ZnOH = Zn + OH =>
ZnOH = Zn + OH
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
H2S + NaHCO3 = Na2S + H2O + CO2 =>
H2S + 2 NaHCO3 = Na2S + 2 H2O + 2 CO2
FeCl3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl
K2CO3 + Al(NO3)3 = Al2(CO3)3 + K(NO3) =>
3 K2CO3 + 2 Al(NO3)3 = Al2(CO3)3 + 6 K(NO3)
N3 + O2 = N2O3 =>
4 N3 + 9 O2 = 6 N2O3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2O + NaCl + HOOCCH2C(OH)COOHCH2COOH = H2O2 + [OOCCH2C(OH)COOCH2COO]Na3 + H2Cl =>
6 H2O + 6 NaCl + 2 HOOCCH2C(OH)COOHCH2COOH = 3 H2O2 + 2[OOCCH2C(OH)COOCH2COO]Na3 + 6 H2Cl
NaHSO4 + NaHS = NaHSO3 =>
3 NaHSO4 + NaHS = 4 NaHSO3
CH3CH(OH)CN + H2O = NH3 + CH3CH(OH)COOH =>
CH3CH(OH)CN + 2 H2O = NH3 + CH3CH(OH)COOH
Ba + Cu2O = BaO + Cu =>
Ba + Cu2O = BaO + 2 Cu
Sn + H2O = Sn(OH)4 + H2 =>
Sn + 4 H2O = Sn(OH)4 + 2 H2
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Cu(NO3)2(aq) + KI(aq) = KNO3(aq) + CuI2 =>
Cu(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + CuI2
CrO3 + NH3 + H2O = (NH4)2CrO4 =>
CrO3 + 2 NH3 + H2O = (NH4)2CrO4
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
MgCO3(s) = MgC(s) + O2(g) =>
2 MgCO3(s) = 2 MgC(s) + 3 O2(g)
NaCH2ClCOO + H2O = NaCH2ClCOOH + OH =>
NaCH2ClCOO + H2O = NaCH2ClCOOH + OH
AgNO3(aq) + NaCl(aq) = Na(NO3)(aq) + AgCl(s) =>
AgNO3(aq) + NaCl(aq) = Na(NO3)(aq) + AgCl(s)
C3H6O2 + Cr2O7{2-} + H{+} = C3H4O2 + Cr{3+} + H2O =>
3 C3H6O2 + Cr2O7{2-} + 8 H{+} = 3 C3H4O2 + 2 Cr{3+} + 7 H2O
CuSO4 + Na2S = Cu2S + Na2(SO4)2 =>
2 CuSO4 + Na2S = Cu2S + Na2(SO4)2
Na3[Cu(CN)4] + NaOCl + NaOH = Cu(OH)2 + NaCl + Na2CO3 + H2O + N2 =>
2 Na3[Cu(CN)4] + 21 NaOCl + 10 NaOH = 2 Cu(OH)2 + 21 NaCl + 8 Na2CO3 + 3 H2O + 4 N2
HNO3(aq) + KI(aq) = HI(s) + KNO3(aq) =>
HNO3(aq) + KI(aq) = HI(s) + KNO3(aq)
Mn2O3 + NO3{-} + OH{-} = MnO4{-} + NO2{-} + OH =>
Mn2O3 + 5 NO3{-} + 2 OH{-} = 2 MnO4{-} + 5 NO2{-} + 2 OH
Al + H2SO4 = Al2(SO4)4 + H =>
2 Al + 4 H2SO4 = Al2(SO4)4 + 8 H
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CuBr2 + NH3 + H2O = Cu(OH)2 + NH4Br =>
CuBr2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4Br
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
K + C2 = KC =>
2 K + C2 = 2 KC
C9H11NO2 + NaNO2 + H2SO4 = C9H8O2 + N2 + H2O + NaHSO4 =>
C9H11NO2 + NaNO2 + H2SO4 = C9H8O2 + N2 + 2 H2O + NaHSO4
C5H11OH + CH3CH2COOH = C10H20O2 + H2O =>
7 C5H11OH + 5 CH3CH2COOH = 5 C10H20O2 + 7 H2O
NO2(g) + O2(g) + H2O(l) = HNO3(l) =>
4 NO2(g) + O2(g) + 2 H2O(l) = 4 HNO3(l)
KI(s) + Cl2(g) = KCl + I2 =>
2 KI(s) + Cl2(g) = 2 KCl + I2
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
Mg + H2SO4(aq) = MgSO4(aq) + H2 =>
Mg + H2SO4(aq) = MgSO4(aq) + H2
NaBr + H3Po = Na3Po + HBr =>
3 NaBr + H3Po = Na3Po + 3 HBr
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
C2H4(s) + O2(s) = CO2(s) + H2O(s) =>
C2H4(s) + 3 O2(s) = 2 CO2(s) + 2 H2O(s)
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
RCHHOH + Cr2O7{2-} + H{+} = RCOOH + Cr{3+} + H2O =>
3 RCHHOH + 2 Cr2O7{2-} + 16 H{+} = 3 RCOOH + 4 Cr{3+} + 11 H2O
KI(aq) + NaOH(aq) = KOH(aq) + NaI(s) =>
KI(aq) + NaOH(aq) = KOH(aq) + NaI(s)
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2S + H2O =>
K2Cr2O7 + 18 FeSO4 + 11 H2SO4 = 9 Fe2(SO4)3 + K2SO4 + Cr2S + 11 H2O
C12H26(g) + O2(g) = CO2(g) + H2O(g) =>
2 C12H26(g) + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
NH3 + ClO{-} = N2 + Cl{-} + H2O =>
2 NH3 + 3 ClO{-} = N2 + 3 Cl{-} + 3 H2O
HI + Fe(OH)3 = FeI3 + H2O =>
3 HI + Fe(OH)3 = FeI3 + 3 H2O
Ag + K2CrO4 = Ag2CrO4 + K =>
2 Ag + K2CrO4 = Ag2CrO4 + 2 K
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
