| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb{2+} + 2 I{-) = PbI2
C4H6O5 + H2O2 = H2O + CO2 =>
C4H6O5 + 6 H2O2 = 9 H2O + 4 CO2
CH3COOH(aq) + Sr(OH)2(aq) = Sr(CH3COO)2 + H2O =>
2 CH3COOH(aq) + Sr(OH)2(aq) = Sr(CH3COO)2 + 2 H2O
Mn2O3 + Hg + CN{-} + H2O = Mn(CN)6{4-} + Hg(CN)2 + OH{-} =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2 Mn(CN)6{4-} + Hg(CN)2 + 6 OH{-}
P4O10 + H2SO4 = H3PO4 + SO3 =>
P4O10 + 6 H2SO4 = 4 H3PO4 + 6 SO3
KCl + H2CO3 = HCl + K2CO3 =>
2 KCl + H2CO3 = 2 HCl + K2CO3
CuCl2 + NaNO2 + H2O = Cu(OH)2 + NaCl + HNO2 =>
CuCl2 + 2 NaNO2 + 2 H2O = Cu(OH)2 + 2 NaCl + 2 HNO2
NaH + BCl3 = NaCl + BH3 =>
3 NaH + BCl3 = 3 NaCl + BH3
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CH2OH + K2Cr2O7 + 4 H2SO4 = 3 C6H5CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
NaOH + HAlO2*H2O = Na2Al2O4 + H2O =>
2 NaOH + 2 HAlO2*H2O = Na2Al2O4 + 4 H2O
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
ZnCl2 + KNO3 = KCl + Zn(NO3)2 =>
ZnCl2 + 2 KNO3 = 2 KCl + Zn(NO3)2
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + Na + NO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na + 6 NO3
Ba(ClO4)2 + K3PO4 = Ba3(PO4)2 + KClO4 =>
3 Ba(ClO4)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KClO4
CuSO4 + NaOH = Na2SO4 + Cu[OH]2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu[OH]2
H2SO4 + P4O10 = HPO3 + SO3 =>
2 H2SO4 + P4O10 = 4 HPO3 + 2 SO3
CCl4 + Br = CBr4 + Cl2 =>
CCl4 + 4 Br = CBr4 + 2 Cl2
CaCO3 + KOH = Ca(OH)2 + K2CO3 =>
CaCO3 + 2 KOH = Ca(OH)2 + K2CO3
FeCl3 + H2SO4 = Cl2SO4 + H3Fe =>
2 FeCl3 + 3 H2SO4 = 3 Cl2SO4 + 2 H3Fe
ZnSO4 + HOH = HSO4 + ZnOH =>
ZnSO4 + HOH = HSO4 + ZnOH
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
HCOOH + Ca(OH)2 = HCOOCa + H2O + CO2 =>
3 HCOOH + 2 Ca(OH)2 = 2 HCOOCa + 4 H2O + CO2
BaCl2 + Br2 = BaBr2 + Cl2 =>
BaCl2 + Br2 = BaBr2 + Cl2
NaBr + CaO = CaBr2 + Na2O =>
2 NaBr + CaO = CaBr2 + Na2O
Cr(OH)3 + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
2 Cr(OH)3 + 3 NaNO3 + 4 NaOH = 2 Na2CrO4 + 3 NaNO2 + 5 H2O
NaOH + HPO3 = Na2HPO4 + H2O =>
2 NaOH + HPO3 = Na2HPO4 + H2O
La2O3 + ZrO(NO3)2 + C2H6O2 + Eu(NO3)3 = C6H8O7 + La2Zr2O7Eu + H2O + N2 =>
6 La2O3 + 12 ZrO(NO3)2 + 57 C2H6O2 + 6 Eu(NO3)3 = 19 C6H8O7 + 6 La2Zr2O7Eu + 95 H2O + 21 N2
Na2SIO3 + H2O = NaHSIO3 + NaOH =>
Na2SIO3 + H2O = NaHSIO3 + NaOH
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + Na + NO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na + 6 NO3
CH4 + S2 = CS2 + H2S =>
CH4 + 2 S2 = CS2 + 2 H2S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + KI = I2 + K2SO4 + H2O + SO2 =>
2 H2SO4 + 2 KI = I2 + K2SO4 + 2 H2O + SO2
TlNO3 + KMnO4 + HNO3 = Tl(NO3)3 + Mn(NO3)2 + KNO3 + H2O =>
5 TlNO3 + 2 KMnO4 + 16 HNO3 = 5 Tl(NO3)3 + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
Fe2O3 + HCl(g) = FeCl3 + H2O =>
Fe2O3 + 6 HCl(g) = 2 FeCl3 + 3 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
SO2 + CO = S + CO2 =>
SO2 + 2 CO = S + 2 CO2
H{+} + As2S3 + NO3{-} = HAsO3 + S + NO + H2O =>
10 H{+} + 3 As2S3 + 10 NO3{-} = 6 HAsO3 + 9 S + 10 NO + 2 H2O
CHF4 + Br2 = CHBr4 + F2 =>
CHF4 + 2 Br2 = CHBr4 + 2 F2
Na3PO4 + HNO3 = H3PO4 + Na3(NO3)3 =>
Na3PO4 + 3 HNO3 = H3PO4 + Na3(NO3)3
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 7 H2O
CaC2O4 + CH3COOH = Ca(CH3COO)2 + C2H2O4 =>
CaC2O4 + 2 CH3COOH = Ca(CH3COO)2 + C2H2O4
HClO + CH3COCH3 = CHCl3 + CH3COOH + H2O =>
3 HClO + CH3COCH3 = CHCl3 + CH3COOH + 2 H2O
CH4 + S2 = CS2 + H2 =>
CH4 + S2 = CS2 + 2 H2
CaCl2 + K3Po4 = Ca3(Po4)2 + KCl =>
3 CaCl2 + 2 K3Po4 = Ca3(Po4)2 + 6 KCl
Mg + K2S = MgS + K =>
Mg + K2S = MgS + 2 K
CaOCl2 + FeSO4 + H2SO4 = CaCl2 + Fe2(SO4)3 + H2O =>
CaOCl2 + 2 FeSO4 + H2SO4 = CaCl2 + Fe2(SO4)3 + H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
NaOH + H = H2O + Na =>
NaOH + H = H2O + Na
WO3 + H2 = W3 + H2O =>
3 WO3 + 9 H2 = W3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/24
Équations équilibrées sur11/13/23
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