| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO2 + 2 NaI + 2 H2O = 2 NO + 2 NaOH + I2 + 2 KOH
AgNo3(ac) + Na2SO4(ac) = Ag2SO4(s) + NaNo3(ac) =>
2 AgNo3(ac) + Na2SO4(ac) = Ag2SO4(s) + 2 NaNo3(ac)
BaCO3(s) + HCl(aq) = BaCl + HCO3 =>
BaCO3(s) + HCl(aq) = BaCl + HCO3
HOCH2COOH + Na2CO3 = HOCH2COONa + CO2 + H2O =>
2 HOCH2COOH + Na2CO3 = 2 HOCH2COONa + CO2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 = =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH4 + KMnO4 = H2O + CO + KMn =>
4 CH4 + 3 KMnO4 = 8 H2O + 4 CO + 3 KMn
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
C2H6O + BF3 = C2H6OBF3 =>
C2H6O + BF3 = C2H6OBF3
Cu + H2O2 = CuO5 + H2O =>
Cu + 5 H2O2 = CuO5 + 5 H2O
NaSO3 + Ca(OH)2 = Na2SO3 + CaSO4 + H2O =>
2 NaSO3 + Ca(OH)2 = Na2SO3 + CaSO4 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3CH2CH2COOK + KOH = K2CO3 + CH3CH2CH3 =>
CH3CH2CH2COOK + KOH = K2CO3 + CH3CH2CH3
C16H30O5 + O2 = CO2 + H2O =>
C16H30O5 + 21 O2 = 16 CO2 + 15 H2O
CH3COOH + NaOH = NaCH3 + CO + H2O =>
3 CH3COOH + 2 NaOH = 2 NaCH3 + 4 CO + 4 H2O
Na3Po4*12H2O + BaCl2 = Ba3(Po4)2 + NaCl + H2O =>
2 Na3Po4*12H2O + 3 BaCl2 = Ba3(Po4)2 + 6 NaCl + 24 H2O
H2O + (CN)2 = CN{-} + OCN{-} + H{+} =>
H2O + (CN)2 = CN{-} + OCN{-} + 2 H{+}
CaI + CuSO4 = CaSO4 + CuI =>
CaI + CuSO4 = CaSO4 + CuI
KOHCl = KClOH =>
KOHCl = KClOH
Au + K3PO4 = K + AuPO4 =>
Au + K3PO4 = 3 K + AuPO4
HBr + Mg = H2 + MgBr2 =>
2 HBr + Mg = H2 + MgBr2
HCn + KOH = KCn + H2O =>
HCn + KOH = KCn + H2O
H + F = HF =>
H + F = HF
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Zn(CH3COO)2*2H2O + NaOH = Zn(OH)2 + CH3COONa + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = Zn(OH)2 + 2 CH3COONa + 2 H2O
Zn + HU = ZnU2 + H2 =>
Zn + 2 HU = ZnU2 + H2
CuSO4 + Na2SO4 = Cu2SO4 + NaSO4 =>
2 CuSO4 + Na2SO4 = Cu2SO4 + 2 NaSO4
K2SO4 + LiOH = Li2SO4 + KOH =>
K2SO4 + 2 LiOH = Li2SO4 + 2 KOH
CsOH + H2SO4 = CsH2SO4 + OH =>
CsOH + H2SO4 = CsH2SO4 + OH
FeN + NaS = FeS + NaN =>
FeN + NaS = FeS + NaN
CeO2 + KI + H2O = KOH + Ce(OH)3 + I2 =>
2 CeO2 + 2 KI + 4 H2O = 2 KOH + 2 Ce(OH)3 + I2
CH3CH2OH + O3 = H2O + CH3COOH =>
3 CH3CH2OH + 2 O3 = 3 H2O + 3 CH3COOH
HNO3 + C2H5NH2 = NO3 + C2H6NH2 =>
HNO3 + C2H5NH2 = NO3 + C2H6NH2
Co + Fe + Si = CoFe2Si2 =>
Co + 2 Fe + 2 Si = CoFe2Si2
H2O2 + NaOCl = HCl + NaOH + O2 =>
H2O2 + NaOCl = HCl + NaOH + O2
Zn + OH{-} = ZnO + H2O + e =>
Zn + 2 OH{-} = ZnO + H2O + 2e
V(OH)2 + H2O2 = V(OH)3 =>
2 V(OH)2 + H2O2 = 2 V(OH)3
Mg + OH(aq) = Mg(OH)2(s) =>
Mg + 2 OH(aq) = Mg(OH)2(s)
CaCO3 = CaO + CO2(q) =>
CaCO3 = CaO + CO2(q)
C2H5HN2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
2 C2H5HN2(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 N2(g)
P2O3 + Cu = CuO + P =>
P2O3 + 3 Cu = 3 CuO + 2 P
K4Fe(CN)6 + NaOH = Fe(OH)2 + NaCN + KCN =>
K4Fe(CN)6 + 2 NaOH = Fe(OH)2 + 2 NaCN + 4 KCN
CH3XCH3 + KMnO4 + H2SO4 = HOOCXCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3XCH3 + 12 KMnO4 + 18 H2SO4 = 5 HOOCXCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
Zn + As2O3 + H{+} = Zn{2+} + AsH3{+} + H2O =>
5 Zn + As2O3 + 12 H{+} = 5 Zn{2+} + 2 AsH3{+} + 3 H2O
Na2[Pb(OH)4] + H2S = Na2S + PbS + H2O =>
Na2[Pb(OH)4] + 2 H2S = Na2S + PbS + 4 H2O
C2H6S + O2 = CO2 + H2O + CS2 =>
2 C2H6S + 6 O2 = 3 CO2 + 6 H2O + CS2
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
CaSO4 = CaSO3 + O2 =>
2 CaSO4 = 2 CaSO3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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