| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 3 Mg(NO2)2 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 Mg(NO3)2
HPbO2 + OH = PbO2 + H2O =>
HPbO2 + OH = PbO2 + H2O
HNO3 + C5H10 = H2O + CO2 + N2 =>
6 HNO3 + C5H10 = 8 H2O + 5 CO2 + 3 N2
C5H11OH + KMnO4 + H2SO4 = C5H10O + K2SO4 + MnSO4 + H2O =>
5 C5H11OH + 2 KMnO4 + 3 H2SO4 = 5 C5H10O + K2SO4 + 2 MnSO4 + 8 H2O
Fe2O3 + H2O = Fe{+3} + OH{-} =>
Fe2O3 + 3 H2O = 2 Fe{+3} + 6 OH{-}
K2Cr2O7(s) + HBr(aq) = KBr(aq) + CrBr3(aq) + Br2(l) + H2O(l) =>
K2Cr2O7(s) + 14 HBr(aq) = 2 KBr(aq) + 2 CrBr3(aq) + 3 Br2(l) + 7 H2O(l)
MgO(s) + CO2 = MgCO3 =>
MgO(s) + CO2 = MgCO3
KI() + AgC2H3O2() = AgI() + KC2H3O2 =>
KI() + AgC2H3O2() = AgI() + KC2H3O2
P2O3(s) + HCl(aq) = PH3(g) + Cl2O(g) =>
P2O3(s) + 6 HCl(aq) = 2 PH3(g) + 3 Cl2O(g)
Al + O = AlO =>
Al + O = AlO
Mg + Mn2O3 = MgO + Mn = =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
MnO + S = MnS + O2 =>
2 MnO + 2 S = 2 MnS + O2
Ca = Ca{2+} + e =>
Ca = Ca{2+} + 2e
CH3COOH + CoCl2 + KNO2 = NO + CH3COOK + KCl + H2O + K3[Co(NO2)6] =>
2 CH3COOH + CoCl2 + 7 KNO2 = NO + 2 CH3COOK + 2 KCl + H2O + K3[Co(NO2)6]
CuCl2 = Cu + Cl2 =>
CuCl2 = Cu + Cl2
Li2O + KCl = LiCl + K2O =>
Li2O + 2 KCl = 2 LiCl + K2O
HgNO3 + K3PO4 = Hg3PO4 + KNO3 =>
3 HgNO3 + K3PO4 = Hg3PO4 + 3 KNO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C6H8O7 + C2H5OH = C19H22O5 + H2O =>
26 C6H8O7 + 93 C2H5OH = 18 C19H22O5 + 185 H2O
CH2CH2COOH + Cl2 = CH2CHClCOOH + HCl =>
CH2CH2COOH + Cl2 = CH2CHClCOOH + HCl
KCl + HgNO3 = KNO3 + HgCl =>
KCl + HgNO3 = KNO3 + HgCl
H5IO6 + Ca(OH)2 = Ca(H4IO6)2 + H2O =>
2 H5IO6 + Ca(OH)2 = Ca(H4IO6)2 + 2 H2O
TiCl4(s) + O2(s) = TiO2(s) + Cl2(g) =>
TiCl4(s) + O2(s) = TiO2(s) + 2 Cl2(g)
Pb(NO3) + NaI = PbI + Na(NO3) =>
Pb(NO3) + NaI = PbI + Na(NO3)
NaCH3COO + NH4No3 = NaNo3 + NH4CH3COO =>
NaCH3COO + NH4No3 = NaNo3 + NH4CH3COO
S2O4{2-} + OH{-} = HS{-} + SO3{2-} + H2O =>
3 S2O4{2-} + 5 OH{-} = HS{-} + 5 SO3{2-} + 2 H2O
ZnS + CdO = ZnCdS + O2 =>
2 ZnS + 2 CdO = 2 ZnCdS + O2
BaBrO3 = Ba + BrO + O2 =>
BaBrO3 = Ba + BrO + O2
C2H2O4 + CaCl2 = HCl + CaC2O4 =>
C2H2O4 + CaCl2 = 2 HCl + CaC2O4
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(s) =>
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(s)
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Rb + I = RbI =>
Rb + I = RbI
H2SiO3 + Mn(OH)2 = Mn2(SiO3)2 + H2O =>
2 H2SiO3 + 2 Mn(OH)2 = Mn2(SiO3)2 + 4 H2O
Sb2O3(s) + NaOH(aq) = NaSbO2(aq) + H2O =>
Sb2O3(s) + 2 NaOH(aq) = 2 NaSbO2(aq) + H2O
H[AuCl4] + Na2SO3 + H2O = Au + Na2SO4 + HCl =>
2 H[AuCl4] + 3 Na2SO3 + 3 H2O = 2 Au + 3 Na2SO4 + 8 HCl
CH3CH2COOH + NH3 = CH3CH2COOHNH3 =>
CH3CH2COOH + NH3 = CH3CH2COOHNH3
S + Cl4 = SCl4 =>
S + Cl4 = SCl4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
AlSO3 + NaOH = NaSO3 + Al(OH) =>
AlSO3 + NaOH = NaSO3 + Al(OH)
Cu + H2(SO4) = Cu(SO4)2 + H2O + SO2 =>
Cu + 4 H2(SO4) = Cu(SO4)2 + 4 H2O + 2 SO2
CaCl2 + NH4Cl + K4[FeCN6] = Ca(NH4)2[FeCN6] + KCl =>
CaCl2 + 2 NH4Cl + K4[FeCN6] = Ca(NH4)2[FeCN6] + 4 KCl
BaCl2(aq) + NO3(aq) = Cl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 NO3(aq) = 2 Cl(s) + Ba(NO3)2(aq)
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
CH2O = COH2 =>
CH2O = COH2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Zn + NaBr = ZnNaBr =>
Zn + NaBr = ZnNaBr
C5H4O2Cl + HCl = C5H5O2Cl + Cl =>
C5H4O2Cl + HCl = C5H5O2Cl + Cl
Al3{+} + Mn = Al(s) + Mn2{+} =>
Al3{+} + 2 Mn = 3 Al(s) + Mn2{+}
KBrO3 + AsO3{3-} + HCl = KCl + AsO5{3-} + HBr =>
2 KBrO3 + 3 AsO3{3-} + 2 HCl = 2 KCl + 3 AsO5{3-} + 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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