| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + H2(SO4) = Na2(SO4) + H2
NH4Cl + K2[HgI4] + NaOH = [Hg2ONH2]I + H2O + KI + NaI + KCl =>
NH4Cl + 2 K2[HgI4] + 4 NaOH = [Hg2ONH2]I + 3 H2O + 3 KI + 4 NaI + KCl
MnO + CH3COOH = Mn(CH3COO)2 + H2O =>
MnO + 2 CH3COOH = Mn(CH3COO)2 + H2O
C2H5OH + Cu = C2H3OHCu + H2 =>
C2H5OH + Cu = C2H3OHCu + H2
Na2CO3 + Pb(CH3COOH)2 = NaCH3COOH + PbCO3 =>
Na2CO3 + Pb(CH3COOH)2 = 2 NaCH3COOH + PbCO3
H2S2O3 + Cu(OH)2 = CuS2O3 + H2O =>
H2S2O3 + Cu(OH)2 = CuS2O3 + 2 H2O
WCl6 + Na2S = W2S6 + NaCl =>
2 WCl6 + 6 Na2S = W2S6 + 12 NaCl
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
KMnO4 + C2H6O + HCl = MnCl2 + C2H4O2 + H2O + KCl =>
4 KMnO4 + 5 C2H6O + 12 HCl = 4 MnCl2 + 5 C2H4O2 + 11 H2O + 4 KCl
ZnO + NaCN + H2O2 + H2 = Zn(CN)2 + NaOH =>
2 ZnO + 4 NaCN + H2O2 + H2 = 2 Zn(CN)2 + 4 NaOH
AgCrO4 + HCl = AgCl + CrCl3 + H2O + Cl2 =>
AgCrO4 + 8 HCl = AgCl + CrCl3 + 4 H2O + 2 Cl2
HClO2 + Cr = HClO + CrO7 =>
7 HClO2 + Cr = 7 HClO + CrO7
Cs(s) + HCl(aq) = CsCl2(aq) + H2(g) =>
Cs(s) + 2 HCl(aq) = CsCl2(aq) + H2(g)
H3AsO4 + K + OH = K2HAsO4 + H2O =>
H3AsO4 + 2 K + 2 OH = K2HAsO4 + 2 H2O
KCIO3(s) = KCI(s) + O =>
KCIO3(s) = KCI(s) + 3 O
Li3PO4 + FeCl2 = Fe3(PO4)2 + LiCl =>
2 Li3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 LiCl
ZnF2 + Ca(Cl)2 = CaF2 + ZnCl2 =>
ZnF2 + Ca(Cl)2 = CaF2 + ZnCl2
BaCl2 + H2SO3 = BaSO3 + HCl =>
BaCl2 + H2SO3 = BaSO3 + 2 HCl
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
BaCl2 + K2CrO4 + H2O = BaCrO4 + KOH + HCl =>
BaCl2 + K2CrO4 + 2 H2O = BaCrO4 + 2 KOH + 2 HCl
KBrO3 + KI + HCl = KBr + KCl + I + H2O =>
KBrO3 + 6 KI + 6 HCl = KBr + 6 KCl + 6 I + 3 H2O
V = V5 =>
5 V = V5
KI + KMnO4 + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
COCl2 + CH3OH = CH3COCl + HCl + H2O =>
2 COCl2 + 4 CH3OH = 3 CH3COCl + HCl + 3 H2O
C + S = CS =>
C + S = CS
Mg(NO3)2 + CaCO3 = MgCO3 + Ca(NO3)2 =>
Mg(NO3)2 + CaCO3 = MgCO3 + Ca(NO3)2
HgNO3 + NaSO4 = SO4Hg + NaNO3 =>
HgNO3 + NaSO4 = SO4Hg + NaNO3
BF3 + L2SO3 = B2(SO3)3 + LF =>
2 BF3 + 3 L2SO3 = B2(SO3)3 + 6 LF
HNO3 + FeSO4 + H2SO4 = NO + H2O + Fe2(SO4)3 =>
2 HNO3 + 6 FeSO4 + 3 H2SO4 = 2 NO + 4 H2O + 3 Fe2(SO4)3
NaCH3COO + Pb(NO3)2 = Pb(CH3COO)2 + NaNO3 =>
2 NaCH3COO + Pb(NO3)2 = Pb(CH3COO)2 + 2 NaNO3
ZnF2 + CaCl2 = CaF2 + ZnCl2 =>
ZnF2 + CaCl2 = CaF2 + ZnCl2
Pb(NO3)2 + NaHSO4 = Pb(HSO4)2 + NaNO3 =>
Pb(NO3)2 + 2 NaHSO4 = Pb(HSO4)2 + 2 NaNO3
ScCl3 = Sc + Cl2 =>
2 ScCl3 = 2 Sc + 3 Cl2
HI + Fe(OH) = FeI + HOH =>
HI + Fe(OH) = FeI + HOH
C2H5OH(l) + O2(g) = CO(g) + H2O =>
C2H5OH(l) + 2 O2(g) = 2 CO(g) + 3 H2O
H3PO4 + N2O5 = HNO3 + P2O5 =>
2 H3PO4 + 3 N2O5 = 6 HNO3 + P2O5
MgCl + NH(NO) = Mg(NO) + NH(Cl) =>
MgCl + NH(NO) = Mg(NO) + NH(Cl)
KCIO4 + S = KCI + SO2 =>
KCIO4 + 2 S = KCI + 2 SO2
CrBr3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + NaBr =>
2 CrBr3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 NaBr
Pb3O4 + NaOH + H2O = Na2[Pb(OH)4] + Na2[Pb(OH)6] =>
Pb3O4 + 6 NaOH + 4 H2O = 2 Na2[Pb(OH)4] + Na2[Pb(OH)6]
CuSO4*H2O + Zn = Cu + ZnSO4 + H2O =>
CuSO4*H2O + Zn = Cu + ZnSO4 + H2O
Pt + F2 = PtF3 =>
2 Pt + 3 F2 = 2 PtF3
*1N2 + *3H2 = *2NH3 =>
*1N2 + *3H2 = *2NH3
CH3OH + KOH = C2H5OK + H2O =>
2 CH3OH + KOH = C2H5OK + 2 H2O
Ca5(PO4)3F + SiO2 + C = P4 + SiF4 + *(CaO)*2(SiO2) + CO =>
4 Ca5(PO4)3F + 41 SiO2 + 30 C = 3 P4 + SiF4 + 20*(CaO)*2(SiO2) + 30 CO
[Fe(C2O4)3]3 = Fe{2+} + C2O4{2-} + CO2 =>
[Fe(C2O4)3]3 = 3 Fe{2+} + 3 C2O4{2-} + 12 CO2
ReCl6 + Na2O = ReO3 + NaCl =>
ReCl6 + 3 Na2O = ReO3 + 6 NaCl
Octane + Oxygen = Carbondioxide + Water =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
He5 = He =>
He5 = 5 He
Zn + NO2{-} + H2O + OH{-} = Zn(OH)4{2-} + NH3 =>
3 Zn + NO2{-} + 5 H2O + 5 OH{-} = 3 Zn(OH)4{2-} + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/24
Équations équilibrées sur01/25/24
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