| Équations équilibrées la veille | Équations équilibrées le lendemain |
17 H2SO4 + 3 K2Cr2O7 + Na2S = 17 H2O + 3 K2SO4 + 3 Cr2(SO4)3 + 2 Na(SO4)3
K2FeO4 + H2O = FeOOH + O2 + KOH =>
4 K2FeO4 + 6 H2O = 4 FeOOH + 3 O2 + 8 KOH
CO2 + OH = CO3 + H2O =>
CO2 + 2 OH = CO3 + H2O
ZnCaCO3 = ZnOCaOCO =>
ZnCaCO3 = ZnOCaOCO
NaHSO3 + AuCl3 = Na2SO4 + SO2 + HCl + Au =>
6 NaHSO3 + 2 AuCl3 = 3 Na2SO4 + 3 SO2 + 6 HCl + 2 Au
KOH + Cl2 = KClO3 + K + H2O =>
12 KOH + Cl2 = 2 KClO3 + 10 K + 6 H2O
C4H9OH + NaOH = C4H9O2 + Na + H2O =>
C4H9OH + 3 NaOH = C4H9O2 + 3 Na + 2 H2O
As + Zn + H2SO4 = ZnSO4 + AsH3 =>
2 As + 3 Zn + 3 H2SO4 = 3 ZnSO4 + 2 AsH3
Cr + O4 + Zn = ZnCrO4 =>
Cr + O4 + Zn = ZnCrO4
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Cu + HC1 = CuC2 + H2 =>
Cu + 2 HC1 = CuC2 + H2
Na3N + HNO3 + H2O = NH4NO3 + NaOH =>
Na3N + HNO3 + 3 H2O = NH4NO3 + 3 NaOH
CH3COONa + AgNO3 = AgCH3COO + NaNO3 =>
CH3COONa + AgNO3 = AgCH3COO + NaNO3
Ca + CuBr = Cu + CaBr =>
Ca + CuBr = Cu + CaBr
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaCl2 + Na2C2O4 = CaC2O4 + NaCl =>
CaCl2 + Na2C2O4 = CaC2O4 + 2 NaCl
Ni(OH)2 + NH3 + NH4Cl = [Ni(NH3)6]Cl2 + H2O =>
Ni(OH)2 + 4 NH3 + 2 NH4Cl = [Ni(NH3)6]Cl2 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 = CuO + H2O =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCNS + MnO4{-} + H{+} = HCN + SO4{-2} + Mn{+2} + H2O =>
5 HCNS + 6 MnO4{-} + 8 H{+} = 5 HCN + 5 SO4{-2} + 6 Mn{+2} + 4 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C17H29COOH + H2 = C17H31COOH =>
C17H29COOH + H2 = C17H31COOH
Zn + NO3{-} + OH{-} + H2O = NO2{-} + Zn(OH)4{-2} =>
Zn + NO3{-} + 2 OH{-} + H2O = NO2{-} + Zn(OH)4{-2}
Ga(OH)3 + HCl = GaCl3 + H2O =>
Ga(OH)3 + 3 HCl = GaCl3 + 3 H2O
Br2 + Cl2 + H2O = HCl + HBrO3 =>
Br2 + 5 Cl2 + 6 H2O = 10 HCl + 2 HBrO3
HNO3 + Al = Al(NO3)3 + H2O + NH4NO3 =>
30 HNO3 + 8 Al = 8 Al(NO3)3 + 9 H2O + 3 NH4NO3
KICl4 = KCl + ICl + Cl2 =>
KICl4 = KCl + ICl + Cl2
CH3(CH2)46H3 + O2 = CO2 + H2O =>
2 CH3(CH2)46H3 + 143 O2 = 94 CO2 + 98 H2O
Ni + HCl + H2O2 = NiCl2 + H2O =>
Ni + 2 HCl + H2O2 = NiCl2 + 2 H2O
Y2O3 + HF = YF3 + H2O =>
Y2O3 + 6 HF = 2 YF3 + 3 H2O
KOH + Zn + H2O + KNO3 = K2(Zn(OH))4 + NH3 =>
7 KOH + 16 Zn + 6 H2O + KNO3 = 4 K2(Zn(OH))4 + NH3
HBrO3 + Fe = FeBrO3 + H2 =>
2 HBrO3 + 2 Fe = 2 FeBrO3 + H2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Ni + H2O2 + CH3COOH = Ni(CH3COO)2 + H2O =>
Ni + H2O2 + 2 CH3COOH = Ni(CH3COO)2 + 2 H2O
C3H12O6 + H{+} + NO3{-} = C3H10O8 + NH4{+} + H2O =>
4 C3H12O6 + 6 H{+} + 3 NO3{-} = 4 C3H10O8 + 3 NH4{+} + H2O
Rb + HNO3 = RbNO3 + NO2 + H2O =>
Rb + 2 HNO3 = RbNO3 + NO2 + H2O
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Fe(s) + Sn(NO3)4(aq) = Fe(NO3)3(aq) + Sn(s) =>
4 Fe(s) + 3 Sn(NO3)4(aq) = 4 Fe(NO3)3(aq) + 3 Sn(s)
Na(OH)2 + Cu(Cl)2 = Cu(OH)2 + Na(Cl)2 =>
Na(OH)2 + Cu(Cl)2 = Cu(OH)2 + Na(Cl)2
KMnO4 + H2C2O4 + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
| 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 58 59 60 61 62 63 64 65 66 67 68 69 70 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
