| Équations équilibrées la veille | Équations équilibrées le lendemain |
VOCl2 + 2 NH4HCO3 = VO + 2 HCO3 + 2 NH4Cl
C15H32 + O2 = CO + H2O =>
2 C15H32 + 31 O2 = 30 CO + 32 H2O
XCH3 + K2Cr2O7 + H2SO4 = XCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
XCH3 + K2Cr2O7 + 4 H2SO4 = XCOOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Cr{+3} + Co = Cr + Co{+2} =>
2 Cr{+3} + 3 Co = 2 Cr + 3 Co{+2}
Cu + CH3CHOOH = Cu(CH3COO)2 + H2 =>
Cu + 2 CH3CHOOH = Cu(CH3COO)2 + 2 H2
CaCl2 + H2CO3 = Ca(HCO3)2 + HCl =>
CaCl2 + 2 H2CO3 = Ca(HCO3)2 + 2 HCl
Cr{3} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr{3} + 3 ClO{-} + 10 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
AgOH + N2O5 = AgNO3 + H2O =>
2 AgOH + N2O5 = 2 AgNO3 + H2O
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(aq) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(aq) + 10 H2O(l)
NO + HClO3 + H2O = HNO3 + HCl =>
2 NO + HClO3 + H2O = 2 HNO3 + HCl
Na + Cl2 + O2 = NaClO3 =>
2 Na + Cl2 + 3 O2 = 2 NaClO3
CaCl2(aq) + Na2(CO3)(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2(CO3)(aq) = CaCO3(s) + 2 NaCl(aq)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
PbCO3 + NH4Cl = NCO3 + PbH4Cl =>
PbCO3 + NH4Cl = NCO3 + PbH4Cl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg(OH)2 + H2PO4 = Mg(HPO4)2 + H2O =>
Mg(OH)2 + 2 H2PO4 = Mg(HPO4)2 + 2 H2O
CaO + P2O3 = CaP2O4 =>
CaO + P2O3 = CaP2O4
KI + I2 = KI3 =>
KI + I2 = KI3
OH{-} + Cr(OH)3 + Br2 = Br{-} + CrO4{2-} + H2O =>
10 OH{-} + 2 Cr(OH)3 + 3 Br2 = 6 Br{-} + 2 CrO4{2-} + 8 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C8H18(g) + O2 = CO2(g) + H2O(v) =>
2 C8H18(g) + 25 O2 = 16 CO2(g) + 18 H2O(v)
Na2CO3 + CoCl2 + H2O = Co(OH)2 + NaCl + H2CO3 =>
Na2CO3 + CoCl2 + 2 H2O = Co(OH)2 + 2 NaCl + H2CO3
AgNO3 + Na2S2O3 = AgS2O3 + Na2NO3 =>
AgNO3 + Na2S2O3 = AgS2O3 + Na2NO3
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Ba(OH)2(aq) + H2SO4(aq) = H2O(aq) + BaSO4 =>
Ba(OH)2(aq) + H2SO4(aq) = 2 H2O(aq) + BaSO4
K3PO4 + HNO3 = KNO3 + PO4H3 =>
K3PO4 + 3 HNO3 = 3 KNO3 + PO4H3
CH2CHCH2CHCH2 + CrO3 + H2SO4 = COOHCH2COOH + Cr2(SO4)3 + H2O =>
9 CH2CHCH2CHCH2 + 44 CrO3 + 66 H2SO4 = 15 COOHCH2COOH + 22 Cr2(SO4)3 + 72 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Water + NaCl = NaClH2O =>
H2O + NaCl = NaClH2O
Al2S3 + H2O = Al(OH)3 + (H2S)3 =>
Al2S3 + 6 H2O = 2 Al(OH)3 + (H2S)3
KMnO4 + K2S + HCl = MnCl2 + SO2 + KCl + H2O =>
6 KMnO4 + 5 K2S + 28 HCl = 6 MnCl2 + 5 SO2 + 16 KCl + 14 H2O
Ba(Cl)2 + Na2SO4 = Ba(SO4) + NaCl =>
Ba(Cl)2 + Na2SO4 = Ba(SO4) + 2 NaCl
FeSO4 + Cr(NO3)3 = Fe(NO3)3 + CrSO4 =>
FeSO4 + Cr(NO3)3 = Fe(NO3)3 + CrSO4
Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
KMnO4 + (COOH)2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5(COOH)2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Si2H3 + O2 = SiO2 + H203 =>
203 Si2H3 + 406 O2 = 406 SiO2 + 3 H203
C3H8 + CO2 = CO + H2 =>
C3H8 + 3 CO2 = 6 CO + 4 H2
Ca + H2O = Ca(OH1)2 + H =>
Ca + 2 H2O = Ca(OH1)2 + 2 H
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O3 =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + O3
C9H8O4 + Na2CO3 = NaC7H5O3 + NaCH3COO + CO2 =>
C9H8O4 + Na2CO3 = NaC7H5O3 + NaCH3COO + CO2
KMnO4 + KCl3 + H2O = MnO2 + KClO4 + KOH =>
22 KMnO4 + 3 KCl3 + 8 H2O = 22 MnO2 + 9 KClO4 + 16 KOH
(H2CO3) + Sr(OH)2 = H2O + SrCO3 =>
(H2CO3) + Sr(OH)2 = 2 H2O + SrCO3
N2O3 = NO2 + NO =>
N2O3 = NO2 + NO
H2SO4 + NaOH = H2O + NaO4SH =>
H2SO4 + NaOH = H2O + NaO4SH
C2H4O + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4O + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
CuMnO4 + KF = CuF + KMnO4 =>
CuMnO4 + KF = CuF + KMnO4
O2 + NaOH = H2O + NaO2 =>
3 O2 + 4 NaOH = 2 H2O + 4 NaO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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