| Équations équilibrées la veille | Équations équilibrées le lendemain |
KIO3 + 8 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I3{-} + 3 K{+}
H2CO3 + NH3 = N2CO3 + H =>
H2CO3 + 2 NH3 = N2CO3 + 8 H
Ca + H2SO4 = CaSO4 + S + H2O =>
3 Ca + 4 H2SO4 = 3 CaSO4 + S + 4 H2O
KMnO4 + C5H8O2H2O = Mn(C5H8O2)3 + (CH3CO)2CHCH(CH3CO)2 + KOH + H2O =>
2 KMnO4 + 20 C5H8O2H2O = 2 Mn(C5H8O2)3 + 7(CH3CO)2CHCH(CH3CO)2 + 2 KOH + 26 H2O
Co(H2O)6(NO3)2 + H2O2 + Na(X) = CoX3 + NaNO3 + NaOH + H2O =>
2 Co(H2O)6(NO3)2 + H2O2 + 6 Na(X) = 2 CoX3 + 4 NaNO3 + 2 NaOH + 12 H2O
HCOONH4 + Al2O = AlCOONH4 + H2O =>
2 HCOONH4 + Al2O = 2 AlCOONH4 + H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Mn{2+} + ClO3{-} + H2O = MnO2 + Cl2 + H{+} =>
5 Mn{2+} + 2 ClO3{-} + 4 H2O = 5 MnO2 + Cl2 + 8 H{+}
FeS + Ca(NiO3) = FeNiO3 + SCa =>
FeS + Ca(NiO3) = FeNiO3 + SCa
PbS + HNO3 = Pb[NO3]2 + NO + H2O + S =>
3 PbS + 8 HNO3 = 3 Pb[NO3]2 + 2 NO + 4 H2O + 3 S
MgO2CO + HCl = Cl2Mg + H2O + O2C =>
MgO2CO + 2 HCl = Cl2Mg + H2O + O2C
C6H2NH2 + H2O = C6H2NH3 + OH =>
C6H2NH2 + H2O = C6H2NH3 + OH
Ge + S = SGe =>
Ge + S = SGe
K2Cr2O7 + NaNO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + NaNO3 =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 NaNO3
Br2 + NaOH = NaBr + H2O2 =>
Br2 + 2 NaOH = 2 NaBr + H2O2
Zn + NH4OH + H2O = (NH4)2[Zn(OH)4] + H2 =>
Zn + 2 NH4OH + 2 H2O = (NH4)2[Zn(OH)4] + H2
HNO3 + SNO = SNO2 + NO + H2O =>
2 HNO3 + 3 SNO = 3 SNO2 + 2 NO + H2O
KBrO3(heat) = KBr + O2 =>
2 KBrO3(heat) = 2 KBr + 3 O2
BaO + Al = BaAl4 + Al2O3 =>
3 BaO + 14 Al = 3 BaAl4 + Al2O3
C6H5ONa + CH3COOH = C6H5OH + CH3COONa =>
C6H5ONa + CH3COOH = C6H5OH + CH3COONa
PbS(aq) + HNO3(aq) = Pb(NO3)2(aq) + NO(aq) + S(s) + H2O(l) =>
3 PbS(aq) + 8 HNO3(aq) = 3 Pb(NO3)2(aq) + 2 NO(aq) + 3 S(s) + 4 H2O(l)
Mn + HNO3 = Mn(NO3)3 + H2O + N2 =>
10 Mn + 36 HNO3 = 10 Mn(NO3)3 + 18 H2O + 3 N2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
HCOOH + Cu(OH)2 = (HCOO)2Cu + H2O =>
2 HCOOH + Cu(OH)2 = (HCOO)2Cu + 2 H2O
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
C6H4COOHNO2 + Fe + HCl = C6H4COOHNH2 + FeCl3 + H2O =>
C6H4COOHNO2 + 2 Fe + 6 HCl = C6H4COOHNH2 + 2 FeCl3 + 2 H2O
Hf(CO3)2 = Hf2 + CO3 =>
2 Hf(CO3)2 = Hf2 + 4 CO3
KMnO4 + H2OB + H2SO4 = K2SO4 + MnSO4 + OB + H2O =>
2 KMnO4 + 5 H2OB + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 OB + 8 H2O
CH2CH2OHCH2OH + O2 = H2O + CO2 =>
CH2CH2OHCH2OH + 4 O2 = 4 H2O + 3 CO2
KBr + Sn(CO3)2 = SnBr4 + K2CO3 =>
4 KBr + Sn(CO3)2 = SnBr4 + 2 K2CO3
CH3CH2OH + KMnO4 + H3PO4 = CH3CO2H + MnPO4 + H2O + K3PO4 =>
3 CH3CH2OH + 3 KMnO4 + 4 H3PO4 = 3 CH3CO2H + 3 MnPO4 + 9 H2O + K3PO4
Hg(OH)2 + HCl = HgCl2 + (H2O) =>
Hg(OH)2 + 2 HCl = HgCl2 + 2(H2O)
H2O + NO3 + C2H7NO2 = NH4NO3 + CH3COOH =>
3 H2O + 8 NO3 + 10 C2H7NO2 = 9 NH4NO3 + 10 CH3COOH
Ag2CO3(s) + HNO3(aq) = AgNO3(aq) + H2CO3(aq) =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2CO3(aq)
Cd8Br2 + Na2S8 = NaBr + CdS =>
Cd8Br2 + Na2S8 = 2 NaBr + 8 CdS
(CH2OH)2 = (CH2)4O2 + H2O =>
2(CH2OH)2 = (CH2)4O2 + 2 H2O
Cr + H2Cr2O7 + H{+} = Cr3{+} + H2O =>
34 Cr + H2Cr2O7 + 12 H{+} = 12 Cr3{+} + 7 H2O
H2O2(aq) = O2(g) + H2O(l) =>
2 H2O2(aq) = O2(g) + 2 H2O(l)
HCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Rb2CO3 = Rb + CO3 =>
Rb2CO3 = 2 Rb + CO3
Mg(OH)2KOH = MgOHK(OH)2 =>
Mg(OH)2KOH = MgOHK(OH)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn + H3PO4 = (Zn3(PO4)2) + H2 =>
3 Zn + 2 H3PO4 = (Zn3(PO4)2) + 3 H2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Be + Ti = Be5Ti =>
5 Be + Ti = Be5Ti
NaHCO3 + H3C6H4O7 = H2O + CO2 + Na3C6H5O7 =>
51 NaHCO3 + 18 H3C6H4O7 = 46 H2O + 57 CO2 + 17 Na3C6H5O7
Cr(No3)2 + KOH = Cr(OH)2 + KNo3 =>
Cr(No3)2 + 2 KOH = Cr(OH)2 + 2 KNo3
NiCl2 + Na2CO3 = Ni(CO3) + Na2Cl2 =>
NiCl2 + Na2CO3 = Ni(CO3) + Na2Cl2
Ca + Zn(OH)2 = Ca(OH)2 + Zn =>
Ca + Zn(OH)2 = Ca(OH)2 + Zn
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
