| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cr2O72{2-} + 432 H{+} + 424 I{-} = 2 Cr3{+} + 212 I2 + 216 H2O
K2SO3 + HClO4 = HClO3 + K2SO4 =>
K2SO3 + HClO4 = HClO3 + K2SO4
H2S + H{+} + Cr2O72{-} = Cr3{+} + S + H2O =>
427 H2S + 10 H{+} + 6 Cr2O72{-} = 4 Cr3{+} + 427 S + 432 H2O
Na2B4O7 = B2O3 + Na2O =>
Na2B4O7 = 2 B2O3 + Na2O
KOH + Be + H2O = K2[Be(OH)4] + H2 =>
2 KOH + Be + 2 H2O = K2[Be(OH)4] + H2
F2S2 + O2 = F2O3 + SO4 =>
2 F2S2 + 11 O2 = 2 F2O3 + 4 SO4
CuCl2 + Na(NO3) = Cu(NO3)2 + NaCl =>
CuCl2 + 2 Na(NO3) = Cu(NO3)2 + 2 NaCl
C10H8O + OH = C10H7O + H2O =>
C10H8O + OH = C10H7O + H2O
HCOOH + Na2CO3 = Na2CO2 + H2CO3 =>
HCOOH + Na2CO3 = Na2CO2 + H2CO3
O3 = O8 =>
8 O3 = 3 O8
CH3CH(OH)CH3 + HBr = CH3CH(Br)CH3 + H2O =>
CH3CH(OH)CH3 + HBr = CH3CH(Br)CH3 + H2O
H2 + Cr = CrH2 =>
H2 + Cr = CrH2
K2CrO4 + HCl = K2H + CrO4(Cl) =>
K2CrO4 + HCl = K2H + CrO4(Cl)
Sn(OH)2 + Br2 + NaOH = Na2[Sn(OH)6] + NaBr =>
Sn(OH)2 + Br2 + 4 NaOH = Na2[Sn(OH)6] + 2 NaBr
C7H5O2N + KMnO4 + H2SO4 = C7H5O4N + K2SO4 + MnSO4 + H2O =>
5 C7H5O2N + 4 KMnO4 + 6 H2SO4 = 5 C7H5O4N + 2 K2SO4 + 4 MnSO4 + 6 H2O
H + O{2} = HO{2} =>
H + O{2} = HO{2}
(NH4)3[Fe(SCN)6] + Na2S2O3 = Na3[Fe(SCN)6] + (NH4)2S2O3 =>
2(NH4)3[Fe(SCN)6] + 3 Na2S2O3 = 2 Na3[Fe(SCN)6] + 3(NH4)2S2O3
HNa2PO4 + H2O = H3PO4 + NaOH =>
HNa2PO4 + 2 H2O = H3PO4 + 2 NaOH
SiO2 + CH4 = Si + CO2 + H2 =>
SiO2 + CH4 = Si + CO2 + 2 H2
C4H9ClKOH = KClH2OC4H8 =>
C4H9ClKOH = KClH2OC4H8
CrO3 + H2O = CrO4 + H2 =>
CrO3 + H2O = CrO4 + H2
Pb(NO3)2 + Na2SnO2 + NaOH = Pb + Na2SnO3 + NaNO3 + H2O =>
Pb(NO3)2 + Na2SnO2 + 2 NaOH = Pb + Na2SnO3 + 2 NaNO3 + H2O
O3 + CH3CH(CH3)CH3 = CO2 + H2O =>
13 O3 + 3 CH3CH(CH3)CH3 = 12 CO2 + 15 H2O
HNO3(aq) + CaCO3 = Ca(NO3)2 + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3 = Ca(NO3)2 + CO2(g) + H2O(l)
NaNO3 + PbO = Na2O + Pb(NO3)2 =>
2 NaNO3 + PbO = Na2O + Pb(NO3)2
H3PO4 + (NH4)2MoO4 + HNO3 = NH4NO3 + (NH4)3H4[P(Mo2O7)6] + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = 21 NH4NO3 + (NH4)3H4[P(Mo2O7)6] + 10 H2O
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C8H5O3 + O2 = CO2 + H2O =>
4 C8H5O3 + 31 O2 = 32 CO2 + 10 H2O
I2 + H2SO3 + H2O = I{-} + HSO4{-}1 + H{+} =>
I2 + H2SO3 + H2O = 2 I{-} + HSO4{-}1 + 3 H{+}
Ca(OH)2SO2 = CaSO3H2O =>
Ca(OH)2SO2 = CaSO3H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na2S + Cr(C2H3O2)3 = NaC2H3O2 + Cr2S3 =>
3 Na2S + 2 Cr(C2H3O2)3 = 6 NaC2H3O2 + Cr2S3
Fe + Cl2 + AgNO3 = Fe(NO3)3 + AgCl =>
2 Fe + 3 Cl2 + 6 AgNO3 = 2 Fe(NO3)3 + 6 AgCl
Sb2Cl3 + O2 = Sb2O3 + Cl =>
2 Sb2Cl3 + 3 O2 = 2 Sb2O3 + 6 Cl
H2P2O4 + Cr(OH)2 = CrP2O4 + H2O =>
H2P2O4 + Cr(OH)2 = CrP2O4 + 2 H2O
K2SO4 + CuCl = KCl + Cu2SO4 =>
K2SO4 + 2 CuCl = 2 KCl + Cu2SO4
ZnI2 + H2SO4 + H2O = ZnSO4*7H2O + HI =>
ZnI2 + H2SO4 + 7 H2O = ZnSO4*7H2O + 2 HI
CuS + KOH = KS + CuOH =>
CuS + KOH = KS + CuOH
H2O + Al = H2 + Al2O =>
H2O + 2 Al = H2 + Al2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Cu + HNO3 = CuN206 + H2O + NO3 =>
Cu + 1236 HNO3 = CuN206 + 618 H2O + 1030 NO3
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
Ba(NO3)2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + CH3COOH + NaNO3 + KNO3 =>
2 Ba(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 CH3COOH + 2 NaNO3 + 2 KNO3
ZnO + H2 = ZnOH =>
2 ZnO + H2 = 2 ZnOH
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
Ba + C2 = BaC2 =>
Ba + C2 = BaC2
P2O5 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
P2O5 + 3 Ba(OH)2 = Ba3(PO4)2 + 3 H2O
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
