| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuCl2 + 3 Na2CO3 + 2 H2O = (CuOH)2CO3 + 2 NaHCO3 + 4 NaCl
Pb(OH)2 + HNO2 = Pb(OH)NO2 + H2O =>
Pb(OH)2 + HNO2 = Pb(OH)NO2 + H2O
Ni(NO{+3}) + NaOH = Ni(OH) + Na(NO{+3}) =>
Ni(NO{+3}) + NaOH = Ni(OH) + Na(NO{+3})
C8H5KOH(aq) + O2 = CO2 + KOH + H2O(l) =>
4 C8H5KOH(aq) + 37 O2 = 32 CO2 + 4 KOH + 10 H2O(l)
CuSO4(aq) + KOH(aq) = Cu(OH)2 + K2SO4(aq) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2 + K2SO4(aq)
Sn + AgCl = Ag + SnCl =>
Sn + AgCl = Ag + SnCl
MnO2 + K2Cr2O7 + H2SO4 = KMnO4 + Cr2(SO4)3 + H2O =>
2 MnO2 + K2Cr2O7 + 3 H2SO4 = 2 KMnO4 + Cr2(SO4)3 + 3 H2O
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
(a)NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2(a)NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
Ca(HCO3)2 + CaCl2 = CaCO3 + Cl2 + H2 =>
Ca(HCO3)2 + CaCl2 = 2 CaCO3 + Cl2 + H2
Al + H2O = H + AlO =>
Al + H2O = 2 H + AlO
W + NaOH = WNa + OH =>
W + NaOH = WNa + OH
Br2 + CoI3 = I2 + CoBr3 =>
3 Br2 + 2 CoI3 = 3 I2 + 2 CoBr3
Al2O3 + H2O = Al(OH) + OH =>
Al2O3 + 3 H2O = 2 Al(OH) + 4 OH
Fe2O3(s) + C = Fe3O4(s) + CO2(g) =>
6 Fe2O3(s) + C = 4 Fe3O4(s) + CO2(g)
H7C6NO + C4H6O3 = C8H9NO2 + H2O =>
2 H7C6NO + C4H6O3 = 2 C8H9NO2 + H2O
C2H5OH + O2 = C2H4O + H2O =>
2 C2H5OH + O2 = 2 C2H4O + 2 H2O
SO + H2O = HS2 + O2 =>
8 SO + 2 H2O = 4 HS2 + 5 O2
H2Cr2O7 = CrO3 + H2O =>
H2Cr2O7 = 2 CrO3 + H2O
C4H10 + Ag2O = H2O + C4H8 + Ag2 =>
C4H10 + Ag2O = H2O + C4H8 + Ag2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
VNO3 + Ba(OH)2 = VOH + Ba(NO3)2 =>
2 VNO3 + Ba(OH)2 = 2 VOH + Ba(NO3)2
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4 + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4 + 2 NaNO3(aq)
FeCl3 + H2O2 = Fe(OH)3 + HClO =>
FeCl3 + 3 H2O2 = Fe(OH)3 + 3 HClO
Ca(OH)2 = Ca + (OH)2 =>
Ca(OH)2 = Ca + (OH)2
Ca(OH)2(aq) + HI(aq) = CaI2(s) + H2O(l) =>
Ca(OH)2(aq) + 2 HI(aq) = CaI2(s) + 2 H2O(l)
CaCO3 + C = CaC2 + CO2 =>
2 CaCO3 + 5 C = 2 CaC2 + 3 CO2
C6H6 + O2(g) = CO2 + H2O(l) =>
2 C6H6 + 15 O2(g) = 12 CO2 + 6 H2O(l)
NH2OH + KMnO4 + HCl = N2 + MnCl2 + KCl + H2O =>
10 NH2OH + 2 KMnO4 + 6 HCl = 5 N2 + 2 MnCl2 + 2 KCl + 18 H2O
AgCH3COO(s) + K2CrO4 = Ag2CrO4 + KCH3COO(aq) =>
2 AgCH3COO(s) + K2CrO4 = Ag2CrO4 + 2 KCH3COO(aq)
MnO2 + Sn(OH)4 = Mn(OH)2 + SnO4 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + SnO4
As2O3 + NaClO = As2O5 + NaCl =>
As2O3 + 2 NaClO = As2O5 + 2 NaCl
NaOH + C = Na + CO2 + H2 =>
2 NaOH + C = 2 Na + CO2 + H2
ClO3 + NaIO = NaIO3 + Cl =>
2 ClO3 + 3 NaIO = 3 NaIO3 + 2 Cl
Al2(SO4)3 + MgCrO4 = Al2(CrO4)3 + MgSO4 =>
Al2(SO4)3 + 3 MgCrO4 = Al2(CrO4)3 + 3 MgSO4
LiBr + H2O = HBr + LiOH =>
LiBr + H2O = HBr + LiOH
C4H6NH2 + NH3 = CH3CH2CH(NH2)CH3 + N2H2 =>
4 C4H6NH2 + 6 NH3 = 4 CH3CH2CH(NH2)CH3 + 3 N2H2
Mn{2+} + Pb2O3 + H{+} = MnO4{-+} + Pb{2+} + H2O =>
2 Mn{2+} + 5 Pb2O3 + 14 H{+} = 2 MnO4{-+} + 10 Pb{2+} + 7 H2O
C6H12O2Cl2SO = HClSO2C6H11ClO =>
C6H12O2Cl2SO = HClSO2C6H11ClO
Ni(OH)2 + HCl(aq) = NiCl2 + H2O(l) =>
Ni(OH)2 + 2 HCl(aq) = NiCl2 + 2 H2O(l)
Cl2 + NaOH = H2O + NaCl + NaClO =>
Cl2 + 2 NaOH = H2O + NaCl + NaClO
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + SO4Mg =>
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + SO4Mg
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KOH + H3PO3 = H2O + K3PO3 =>
3 KOH + H3PO3 = 3 H2O + K3PO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaNO2 + Zn + NaOH = Na2ZnO2 + H2O + NH3 =>
NaNO2 + 3 Zn + 5 NaOH = 3 Na2ZnO2 + H2O + NH3
MgP + Li2O = MgO + Li2P =>
MgP + Li2O = MgO + Li2P
Na2BeO2 + H2O = NaOH + Be(OH)2 =>
Na2BeO2 + 2 H2O = 2 NaOH + Be(OH)2
Fe(NO3)3 + KF = K3[Fe(F)6] + KNO3 =>
Fe(NO3)3 + 6 KF = K3[Fe(F)6] + 3 KNO3
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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