| Équations équilibrées la veille | Équations équilibrées le lendemain |
KH2PO4 + NaCl = NaH2PO4 + KCl
HS2 + O2 = H2O + SO2 =>
4 HS2 + 9 O2 = 2 H2O + 8 SO2
Sn4O2 + H2 = Sn4 + H2O =>
Sn4O2 + 2 H2 = Sn4 + 2 H2O
BrO{-} + OH{-} = BrO3{-} + e + H2O =>
BrO{-} + 4 OH{-} = BrO3{-} + 4e + 2 H2O
Al(s) + H3PO4(aq) = H2(g) + Al2(PO4)3(s) =>
4 Al(s) + 6 H3PO4(aq) = 9 H2(g) + 2 Al2(PO4)3(s)
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
FeSO4 + J2 + Na2HPO4 = Fe2(HPO4)3 + Na2SO4 + NaJ =>
2 FeSO4 + J2 + 3 Na2HPO4 = Fe2(HPO4)3 + 2 Na2SO4 + 2 NaJ
KMnO4 + SO2Cl2 + H2O = K2SO4 + MnSO4 + Cl2 + H2SO4 =>
2 KMnO4 + 5 SO2Cl2 + 2 H2O = K2SO4 + 2 MnSO4 + 5 Cl2 + 2 H2SO4
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-}2 + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-}2 + 4 H{+}
H2(g) + O2(g) = H2O =>
2 H2(g) + O2(g) = 2 H2O
H4SiO4 + Ca(OH)2 = Ca2(SiO4) + H2O =>
H4SiO4 + 2 Ca(OH)2 = Ca2(SiO4) + 4 H2O
Zn + (C3H6O3)2 + H2O = ZnO + C6H14O4 =>
3 Zn + (C3H6O3)2 + H2O = 3 ZnO + C6H14O4
NaOH + Zn(No3)2 = NaNo3 + Zn(OH)2 =>
2 NaOH + Zn(No3)2 = 2 NaNo3 + Zn(OH)2
MgCO3 + H2SO4 = Mg2SO4 + HCO3 =>
2 MgCO3 + H2SO4 = Mg2SO4 + 2 HCO3
CoF3 + S2 = SF4 + Co3 =>
24 CoF3 + 9 S2 = 18 SF4 + 8 Co3
CuSO4 + H3PO2 + H2O = CuH + H3PO3 + H2SO4 =>
2 CuSO4 + 3 H3PO2 + 3 H2O = 2 CuH + 3 H3PO3 + 2 H2SO4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Na2S + Pb(NO3)2 = NaNO3 + PbS(s) =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS(s)
Ag3Sb + AgNO3 + H2O = Ag + H3SbO3 + HNO3 =>
Ag3Sb + 3 AgNO3 + 3 H2O = 6 Ag + H3SbO3 + 3 HNO3
O2(g) + NaBr(aq) = Na + BrO2 =>
O2(g) + NaBr(aq) = Na + BrO2
Zr(OH)4*3H2O + HCl + H2O = ZrOCl2*8H2O =>
Zr(OH)4*3H2O + 2 HCl + 2 H2O = ZrOCl2*8H2O
C9H12 + H2 = C9H16 =>
C9H12 + 2 H2 = C9H16
Na2CrO4 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + NaOH =>
2 Na2CrO4 + 3 Na2SO3 + 5 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 4 NaOH
K + SO3 = K2O + SO2 =>
2 K + SO3 = K2O + SO2
C7H8 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + H2O + K2SO4 =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 14 H2O + 3 K2SO4
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
CaBr2(aq) + KI(aq) = KBr(aq) + CaI2(aq) =>
CaBr2(aq) + 2 KI(aq) = 2 KBr(aq) + CaI2(aq)
H2S + O2 = SO2 + H2O(g)2 =>
H2S + 2 O2 = SO2 + H2O(g)2
H2O2 + MnO4 = H2O4 + MnO2 =>
H2O2 + MnO4 = H2O4 + MnO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaCl2 + Ag{+} = AgCl + Ba{2+} =>
BaCl2 + 2 Ag{+} = 2 AgCl + Ba{2+}
C2H3O2 + Cu = Cu(C2H3O2)2 =>
2 C2H3O2 + Cu = Cu(C2H3O2)2
NH3 + C3H8 = HCN + CH4 =>
2 NH3 + 3 C3H8 = 2 HCN + 7 CH4
C5H7N2O2 + O2 = CO2 + H2O + NH3 =>
4 C5H7N2O2 + 17 O2 = 20 CO2 + 2 H2O + 8 NH3
Cl2O + Ba(OH)2 = BaO + ClOH =>
Cl2O + Ba(OH)2 = BaO + 2 ClOH
CoCl2 + KCNS = K2[Co(SCN)4] + KCl =>
CoCl2 + 4 KCNS = K2[Co(SCN)4] + 2 KCl
MnO2 + K2CO3 + O2 = K3MnO4 + CO2 =>
4 MnO2 + 6 K2CO3 + O2 = 4 K3MnO4 + 6 CO2
HCl + Na2S = NaCl + H2S =>
2 HCl + Na2S = 2 NaCl + H2S
Ti + H2SO4 = Ti2(SO4)4 + S8 + H2O =>
12 Ti + 32 H2SO4 = 6 Ti2(SO4)4 + S8 + 32 H2O
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
C8H10 + O2 = H2O + C8H6O4 =>
C8H10 + 3 O2 = 2 H2O + C8H6O4
K2Cr2O7 + Fe = FeCr2O7 + K =>
K2Cr2O7 + Fe = FeCr2O7 + 2 K
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40*2H2O + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PMo12O40*2H2O + 21 NH4NO3 + 10 H2O
Fe(NO3)2 = Fe + NO3 =>
Fe(NO3)2 = Fe + 2 NO3
NaHCO3 + HClO3 = CO2 + H2O + NaClO3 =>
NaHCO3 + HClO3 = CO2 + H2O + NaClO3
CH3CH2NH2NaOH = CH3CH2NaNH2OH =>
CH3CH2NH2NaOH = CH3CH2NaNH2OH
C2H5OH + KMnO4 + H2SO4 = C2H5COOH + Mn2SO4 + K2SO4 + H2O =>
9 C2H5OH + 4 KMnO4 + 4 H2SO4 = 6 C2H5COOH + 2 Mn2SO4 + 2 K2SO4 + 13 H2O
H2SCO = CO + H2S =>
H2SCO = CO + H2S
COH2 + O2(g) = CO2(g) + H2O(g) =>
COH2 + O2(g) = CO2(g) + H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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