| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I{-}1 = I2 + 2e
H2C2O4 + K2Cr2O7 = KCr(C2O4)2 + H2O + CO2 =>
7 H2C2O4 + K2Cr2O7 = 2 KCr(C2O4)2 + 7 H2O + 6 CO2
NaCo3 + CaSO4 = Ca + Co2(SO4)3 + Na2SO4 =>
2 NaCo3 + 10 CaSO4 = 10 Ca + 3 Co2(SO4)3 + Na2SO4
As3(PO4)5 = As2O5 + P2O5 =>
2 As3(PO4)5 = 3 As2O5 + 5 P2O5
C2H5CCCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C2H5CCCH3 + 16 KMnO4 + 24 H2SO4 = 25 CH3COOH + 16 MnSO4 + 8 K2SO4 + 14 H2O
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Co + H2O = Co(OH)3 + H2 =>
2 Co + 6 H2O = 2 Co(OH)3 + 3 H2
K2(CO3) + HNO3 = KNO3 + CO2 + H2O =>
K2(CO3) + 2 HNO3 = 2 KNO3 + CO2 + H2O
Ag + Ba(NO3)2 = Ag(NO3) + Ba =>
2 Ag + Ba(NO3)2 = 2 Ag(NO3) + Ba
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3 =>
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
H2S(g) + FeCl3(s) = Fe2S3(s) + HCl(g) =>
3 H2S(g) + 2 FeCl3(s) = Fe2S3(s) + 6 HCl(g)
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
NaCl + Mg = MgCl2 + Na =>
2 NaCl + Mg = MgCl2 + 2 Na
H2CO3 + Na2CO3 = NaHCO3 =>
H2CO3 + Na2CO3 = 2 NaHCO3
C15H31COOK + Ca(HCO3)2 = (C15H31COO)Ca + K(HCO3)2 =>
C15H31COOK + Ca(HCO3)2 = (C15H31COO)Ca + K(HCO3)2
CuSO4*5H2O = (CuSO4) + H2O =>
CuSO4*5H2O = (CuSO4) + 5 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
CuSO4(aq) + AgNO3 = Cu(NO3)2 + Ag2SO4 =>
CuSO4(aq) + 2 AgNO3 = Cu(NO3)2 + Ag2SO4
Cu + MgBr2 = CuBr2Mg =>
Cu + MgBr2 = CuBr2Mg
Li2CO3 + NaCl = Li2Cl + NaCO3 =>
Li2CO3 + NaCl = Li2Cl + NaCO3
CuCl2 + I2 = CuI2 + Cl2 =>
CuCl2 + I2 = CuI2 + Cl2
K2CrO7 + NO + H2SO4 = Cr2(SO4)3 + HNO3 + K2SO4 + H2O =>
2 K2CrO7 + 6 NO + 5 H2SO4 = Cr2(SO4)3 + 6 HNO3 + 2 K2SO4 + 2 H2O
HCl + FeCl3 = Fe + HCl2 =>
3 HCl + FeCl3 = Fe + 3 HCl2
Na2CO3 + CH3OOOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 8 CH3OOOH = 2 CH3COONa + 5 CO2 + 13 H2O
C5H12 + H2SO4 = CH3COCH3 + SO2 + H2O =>
3 C5H12 + 8 H2SO4 = 5 CH3COCH3 + 8 SO2 + 11 H2O
C6H5SO3H + NaOH = C6H5OH + NaSO3H =>
C6H5SO3H + NaOH = C6H5OH + NaSO3H
C5H11O5CHO + CuSO4 + NaOH = C5H11O5COOH + Cu2O + Na2SO4 + H2O =>
C5H11O5CHO + 2 CuSO4 + 4 NaOH = C5H11O5COOH + Cu2O + 2 Na2SO4 + 2 H2O
K2SO3 + K2HPO3 + KOH = K3PO4 + K2S + H2O =>
K2SO3 + 3 K2HPO3 + 3 KOH = 3 K3PO4 + K2S + 3 H2O
propane + oxygen = carbonmonoxide + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Na + S6 = Na2S6 =>
2 Na + S6 = Na2S6
Ba(OH)2 + Fe2(SO4)3 = BaSO4 + Fe(OH)3 =>
3 Ba(OH)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(OH)3
SO3 + KOH = H2O + K2SO4 =>
SO3 + 2 KOH = H2O + K2SO4
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
KCl + CaCO3 = CaCl2 + K2CO3 =>
2 KCl + CaCO3 = CaCl2 + K2CO3
NH4NH2CO2 = NH3 + CO2 =>
NH4NH2CO2 = 2 NH3 + CO2
C5H12(l) + O2(g) = CO2 + H2O(l) =>
C5H12(l) + 8 O2(g) = 5 CO2 + 6 H2O(l)
KMnO4 + NaOH + Na2S2O3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + 10 NaOH + Na2S2O3 = 4 K2MnO4 + 4 Na2MnO4 + 2 Na2SO4 + 5 H2O
CoCl2 + NaOH{-} = Co(OH)2 + NaCl{-} =>
CoCl2 + 2 NaOH{-} = Co(OH)2 + 2 NaCl{-}
CoF3 + H2O = CoO + H2F3 =>
CoF3 + H2O = CoO + H2F3
P + H3 = P2H3 =>
2 P + H3 = P2H3
CuBr2 + Cl2 = CuCl2 + Br2 =>
CuBr2 + Cl2 = CuCl2 + Br2
CuSn + O2 = SnO2 + Cu =>
CuSn + O2 = SnO2 + Cu
Na(NO3)2 + BaCl2 = Ba(NO3)2 + NaCl2 =>
Na(NO3)2 + BaCl2 = Ba(NO3)2 + NaCl2
AlCl3 + Fe2O3 = FeCl3 + Al2O3 =>
2 AlCl3 + Fe2O3 = 2 FeCl3 + Al2O3
Cl2 + H2O = HCl + HClO5 =>
5 Cl2 + 5 H2O = 9 HCl + HClO5
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
K3[Fe(CN)6] + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
2 K3[Fe(CN)6] + 18 K2Cr2O7 + 78 H2SO4 = 21 K2SO4 + Fe2(SO4)3 + 18 Cr2(SO4)3 + 12 CO2 + 12 NO2 + 78 H2O
TiP2O7 + TiO2 + TiP + FePO4 + SiO2 = FeTi3Si2P6O25 =>
7 TiP2O7 + TiO2 + TiP + 3 FePO4 + 6 SiO2 = 3 FeTi3Si2P6O25
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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