| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2TeO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2TeO4 + 2 MnSO4 + K2SO4 + 3 H2O
CaSO4 + NaOH = Ca(OH)2 + SO4Na2 =>
CaSO4 + 2 NaOH = Ca(OH)2 + SO4Na2
OH + Ca + HCO3 = CaCO3 + H2O =>
OH + Ca + HCO3 = CaCO3 + H2O
Ca(BrO3)2 + H2O = Ca(OH)2 + HBrO3 =>
Ca(BrO3)2 + 2 H2O = Ca(OH)2 + 2 HBrO3
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
Mg2Br2 + KOH = KBr + MgOH =>
Mg2Br2 + 2 KOH = 2 KBr + 2 MgOH
Ti + AgNO3 = Ti(NO3)4 + Ag =>
Ti + 4 AgNO3 = Ti(NO3)4 + 4 Ag
CH3CHOHCOOH + KMnO4 + H2SO4 = CH3COCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCOOH + 2 KMnO4 + 3 H2SO4 = 5 CH3COCOOH + K2SO4 + 2 MnSO4 + 8 H2O
NaH2PO4 + HClO4 = ClO4 + H3PO4 + Na =>
NaH2PO4 + HClO4 = ClO4 + H3PO4 + Na
C2H4O2 + MgCO3 = CO2 + H2O + Mg =>
C2H4O2 + 4 MgCO3 = 6 CO2 + 2 H2O + 4 Mg
(Al(OH)3) = Al2O3 + H2O =>
2(Al(OH)3) = Al2O3 + 3 H2O
C7H8 + H{+} + MnO4{-} = C7H5O2{-} + MnO2 + H2O =>
C7H8 + H{+} + 2 MnO4{-} = C7H5O2{-} + 2 MnO2 + 2 H2O
Si + CO2 = SiC + SiO2 =>
2 Si + CO2 = SiC + SiO2
Sn + HCO3 = SnCO3 + CO + HOH =>
3 Sn + 4 HCO3 = 3 SnCO3 + CO + 2 HOH
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
C4H8Cl2 + Na2 = C8H16Cl2 + NaCl =>
2 C4H8Cl2 + Na2 = C8H16Cl2 + 2 NaCl
Na2S + H2SO4 + KMnO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
5 Na2S + 12 H2SO4 + 8 KMnO4 = 4 K2SO4 + 5 Na2SO4 + 8 MnSO4 + 12 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
PbCH3CO2 + KCl = PbCl + KCH3CO2 =>
PbCH3CO2 + KCl = PbCl + KCH3CO2
C10H8 + O2 = H2O + CO2 =>
C10H8 + 12 O2 = 4 H2O + 10 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + SO2 + H2O = H2SO4 + N2O3 =>
2 HNO3 + 2 SO2 + H2O = 2 H2SO4 + N2O3
Ka2CO3 + H2SO4 = Ka2SO4 + CO2 + H2O =>
Ka2CO3 + H2SO4 = Ka2SO4 + CO2 + H2O
H2C2O4 + H2O = HC2O4{-} + H3O{+} =>
H2C2O4 + H2O = HC2O4{-} + H3O{+}
KNo2 + KMnO4 + H2O = KNo3 + MnO + KOH =>
15 KNo2 + KMnO4 + 3 H2O = 10 KNo3 + MnO + 6 KOH
Na2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
8 Na2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 11 Na2SO4 + 20 H2O
K(s) + AgNO3(aq) = KNO3 + Ag(s) =>
K(s) + AgNO3(aq) = KNO3 + Ag(s)
PbS + O2 = PbO*PbSO4 + SO2 =>
4 PbS + 7 O2 = 2 PbO*PbSO4 + 2 SO2
Sn + HCO3 = SnCO3 + CO + HOH =>
3 Sn + 4 HCO3 = 3 SnCO3 + CO + 2 HOH
C2H2 + NaBr = Na2C2 + HBr =>
C2H2 + 2 NaBr = Na2C2 + 2 HBr
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
C2H4(OH)2 + COCl2 = C3H4O3 + HCl =>
C2H4(OH)2 + COCl2 = C3H4O3 + 2 HCl
S + NaOH = Na2S2 + OH =>
2 S + 2 NaOH = Na2S2 + 2 OH
NO3 + NO2 = N2O5 =>
NO3 + NO2 = N2O5
BiCl3 + Na2Sn(OH)4 + NaOH = Bi + Na2Sn(OH)6 + NaCl =>
2 BiCl3 + 3 Na2Sn(OH)4 + 6 NaOH = 2 Bi + 3 Na2Sn(OH)6 + 6 NaCl
CH3CHOHR + I2 + NaOH = CHI3 + RCOONa + NaI + H2O =>
CH3CHOHR + 4 I2 + 6 NaOH = CHI3 + RCOONa + 5 NaI + 5 H2O
FeS + H2CO3 = FeO + (CHOH)3 + S =>
6 FeS + 3 H2CO3 = 6 FeO + (CHOH)3 + 6 S
KClO3 = KClO4 + KCl = O2 =>
4 KClO3 = 3 KClO4 + KCl
Cr2O3 + Zn = ZnO + Cr =>
Cr2O3 + 3 Zn = 3 ZnO + 2 Cr
TiBr = Ti + Br =>
TiBr = Ti + Br
Cl2O + H2SO4 = Cl2SO4 + H2O =>
Cl2O + H2SO4 = Cl2SO4 + H2O
CrCl3 + ClO{-} + H2O = Cr2O72{-} + Cl{-} + H{+} =>
4 CrCl3 + 137 ClO{-} + 7 H2O = 2 Cr2O72{-} + 149 Cl{-} + 14 H{+}
CH3COOH + Na2SO4 = CH3COONa + H2SO4 =>
2 CH3COOH + Na2SO4 = 2 CH3COONa + H2SO4
KCl(aq) + Na2S(aq) = K2S + NaCl =>
2 KCl(aq) + Na2S(aq) = K2S + 2 NaCl
PO4 + HCl = H3PO4 + Cl =>
PO4 + 3 HCl = H3PO4 + 3 Cl
Mg2 + CO3 + HCl = MgCl3 + H2O + CO2 =>
Mg2 + 3 CO3 + 6 HCl = 2 MgCl3 + 3 H2O + 3 CO2
Na3O2 + Na = Na2O =>
Na3O2 + Na = 2 Na2O
Na2SiO3 + AlCl3 + H2O = Al(OH)3 + NaCl + H2SiO3 =>
3 Na2SiO3 + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2SiO3
AgNO3 + HF = AgF + HNO3 =>
AgNO3 + HF = AgF + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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