| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2SO4(dilute) = ZnSO4 + H2
CH3{-}CH2{-}CHO + F2 = CF3{-}CHO + HF =>
CH3{-}CH2{-}CHO + 3 F2 = CF3{-}CHO + 3 HF
BaCO3 + H{+} = Ba{+2} + CO2 + H2O =>
BaCO3 + 2 H{+} = Ba{+2} + CO2 + H2O
MnO4 + Na2SO3 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
MnO4 + Na2SO3 + 2 NaOH = Na2MnO4 + Na2SO4 + H2O
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + CuSO4 =>
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + CuSO4
FeS2 + O2 + H2O = H2SO4 + Fe2O =>
4 FeS2 + 13 O2 + 8 H2O = 8 H2SO4 + 2 Fe2O
Cr(NO3)2 + KI = CrI2 + KNO3 =>
Cr(NO3)2 + 2 KI = CrI2 + 2 KNO3
H2SO3 + KO = KSO4 + H30 =>
15 H2SO3 + 15 KO = 15 KSO4 + H30
C3H*O + O2 = CO2 + H2O =>
4 C3H*O + 11 O2 = 12 CO2 + 2 H2O
AgNO3 + KCNS = AgCN + KNO3 + S2 =>
2 AgNO3 + 2 KCNS = 2 AgCN + 2 KNO3 + S2
Ag + H2 = AgH2 =>
Ag + H2 = AgH2
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
Hg(CH3COO)2 + HCl = HgCl2 + CH3COOH =>
Hg(CH3COO)2 + 2 HCl = HgCl2 + 2 CH3COOH
Cu(NO3)2 + H2O = HNO3 + CuO =>
Cu(NO3)2 + H2O = 2 HNO3 + CuO
CH3OH + H3PO4 = CH5PO4 + H2O =>
CH3OH + H3PO4 = CH5PO4 + H2O
N2(g) + H2O(l) + Cr2O3(s) = (NH4)2Cr2O7(s) =>
N2(g) + 4 H2O(l) + Cr2O3(s) = (NH4)2Cr2O7(s)
Na2CO3 + FeCl3 + H2O = CO2 + FeOOH + NaCl =>
3 Na2CO3 + 2 FeCl3 + H2O = 3 CO2 + 2 FeOOH + 6 NaCl
Ni + Sn(No3)2 = Ni(No3)2 + Sn =>
Ni + Sn(No3)2 = Ni(No3)2 + Sn
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
HS + O = SO + HO =>
HS + 2 O = SO + HO
Cu(OH)2 + HCl = Cu2(OH)3Cl + H2O =>
2 Cu(OH)2 + HCl = Cu2(OH)3Cl + H2O
S2O32{-} + H{+} + {-} = S8 + H2O =>
4 S2O32{-} + 256 H{+} + 252e = S8 + 128 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Al(OH)3 + H2SO4 = Al2O12S3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2O12S3 + 6 H2O
CuBr2 + Zn(CH3OOH)2 = Cu(CH3OOH)2 + ZnBr2 =>
CuBr2 + Zn(CH3OOH)2 = Cu(CH3OOH)2 + ZnBr2
FeSO4 + H2SO4 + KMnO4 = K2SO4 + Mn2SO4 + Fe2(SO4)3 + H2O =>
12 FeSO4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + Mn2SO4 + 6 Fe2(SO4)3 + 8 H2O
C12H12 + O13 = CO + H2O =>
13 C12H12 + 18 O13 = 156 CO + 78 H2O
C3H8O3 + O2 = CO26 + H2O =>
2 C3H8O3 + 79 O2 = 6 CO26 + 8 H2O
HCOONa + H2O = COONa + H3O =>
HCOONa + H2O = COONa + H3O
Fe + K = Fe2K3 =>
2 Fe + 3 K = Fe2K3
(NH4)2 + SO4 + Ca(OH)2 = Ca(NH4)2 + SO4OH =>
(NH4)2 + 2 SO4 + Ca(OH)2 = Ca(NH4)2 + 2 SO4OH
KSO3 + H2SO4 = KSO4 + H2O + SO2 =>
KSO3 + H2SO4 = KSO4 + H2O + SO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3(s) + 3 CaSO4(s)
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
NaS + Ni(NO3)2 = NiS + Na(NO3)2 =>
NaS + Ni(NO3)2 = NiS + Na(NO3)2
SO3 + KOH = K2SO4H2O =>
SO3 + 2 KOH = K2SO4H2O
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O2 + CO2 + H2O =>
14 KMnO4 + 5 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O2 + 8 CO2 + 20 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Ca + H2O = H2 + CaH2O2 =>
Ca + 2 H2O = H2 + CaH2O2
H2O + Cr{2+} = Cr2O7{2+} + H{+} + e =>
7 H2O + 2 Cr{2+} = Cr2O7{2+} + 14 H{+} + 12e
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
CoOC = COCo =>
CoOC = COCo
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
KIO4(aq) + KI(aq) + HCI(aq) = KCI(aq) + I2(s) + H2O(l) =>
KIO4(aq) + 7 KI(aq) + 8 HCI(aq) = 8 KCI(aq) + 4 I2(s) + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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