| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4(s) + 10 H2(g) = 4 H2(g)PH3(g)
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
C4H10(i) + O2(g) = CO2(g) + H2O(i) =>
2 C4H10(i) + 13 O2(g) = 8 CO2(g) + 10 H2O(i)
KBiO3 + K2SO4 + H2O = Bi(OH)3 + KOH + K2S2O8 =>
KBiO3 + 2 K2SO4 + 3 H2O = Bi(OH)3 + 3 KOH + K2S2O8
C6H12O + K2Cr2O7 + H2SO4 = C6H12O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + K2Cr2O7 + 4 H2SO4 = 3 C6H12O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
Cu2O + C = Cu + CO2Cu = Cu = O = O = C = C = =>
2 Cu2O + C = 3 Cu + CO2Cu
H2 + Cu = HCu =>
H2 + 2 Cu = 2 HCu
FeBr2 = Fe2 + Br =>
2 FeBr2 = Fe2 + 4 Br
HCl(aq) + Na2S2O3 = NaCl(aq) + SO2(g) + S8(s) + H2O(l) =>
16 HCl(aq) + 8 Na2S2O3 = 16 NaCl(aq) + 8 SO2(g) + S8(s) + 8 H2O(l)
BaCl2 + HCO3 = HCl2 + BaCO3 =>
BaCl2 + HCO3 = HCl2 + BaCO3
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
C3H8 + Cl = C3H5Cl3 + HCl =>
C3H8 + 6 Cl = C3H5Cl3 + 3 HCl
Br + LiI = LiBr + I =>
Br + LiI = LiBr + I
Bi(NO3)3 = Bi + NO3 =>
Bi(NO3)3 = Bi + 3 NO3
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
H3(PO4) + Zn(OH)2 = Zn3(PO4)2 + H2O =>
2 H3(PO4) + 3 Zn(OH)2 = Zn3(PO4)2 + 6 H2O
HOBr + Ba(OH)2 = H2O + OBr + Ba =>
2 HOBr + Ba(OH)2 = 2 H2O + 2 OBr + Ba
Cu(NO3)2 + BaSO4 = Ba(NO3)2 + CuSO4 =>
Cu(NO3)2 + BaSO4 = Ba(NO3)2 + CuSO4
FeCl2ZnSO4 = FeSO4ZnCl2 =>
FeCl2ZnSO4 = FeSO4ZnCl2
HCl(aq) + Cu(OH)2(s) = CuCl2(s) + H2O(aq) =>
2 HCl(aq) + Cu(OH)2(s) = CuCl2(s) + 2 H2O(aq)
Fe + SnN4O12 = Fe(NO3)3 + Sn =>
4 Fe + 3 SnN4O12 = 4 Fe(NO3)3 + 3 Sn
CuBr2(aq) + KOH(aq) = Cu(OH)2(s) + KBr(aq) =>
CuBr2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KBr(aq)
C38H60O18 + O2 = CO2 + H2O =>
C38H60O18 + 44 O2 = 38 CO2 + 30 H2O
BaSO4 + AgCl2 = BaCl2 + AgSO4 =>
BaSO4 + AgCl2 = BaCl2 + AgSO4
C3H6 + Cl2 = C3H5Cl + HCl =>
C3H6 + Cl2 = C3H5Cl + HCl
Al(NO3)3 + MgCl2 = AlCl3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 MgCl2 = 2 AlCl3 + 3 Mg(NO3)2
C5H11Cl + KOH = C5H10 + H2O + KCl =>
C5H11Cl + KOH = C5H10 + H2O + KCl
Fe(SCN)3 + OH = Fe(OH)3 + SCN =>
Fe(SCN)3 + 3 OH = Fe(OH)3 + 3 SCN
Cu(C2H3O2)2 + Na2CO3 = Cu(CO3) + Na(C2H3O2) =>
Cu(C2H3O2)2 + Na2CO3 = Cu(CO3) + 2 Na(C2H3O2)
MgBr2(s) + Cl2(g) = MgCl2(aq) + Br2(g) =>
MgBr2(s) + Cl2(g) = MgCl2(aq) + Br2(g)
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C12H22O11(s) + HO2(g) = CO2(g) + H2O =>
C12H22O11(s) + 16 HO2(g) = 12 CO2(g) + 19 H2O
CH3NH2 + H2SO4 = (NH2)2SO4 + CH4 =>
2 CH3NH2 + H2SO4 = (NH2)2SO4 + 2 CH4
HC3H3O2 + Ba(OH)2 = H2O + Ba(C3H3O2)2 =>
2 HC3H3O2 + Ba(OH)2 = 2 H2O + Ba(C3H3O2)2
Al(SO4)3 + BaCl2 = AlCl2 + Ba(SO4)3 =>
Al(SO4)3 + BaCl2 = AlCl2 + Ba(SO4)3
Na2SnO2 + HNO3 = Na2SnO3 + NO2 + H2O =>
Na2SnO2 + 2 HNO3 = Na2SnO3 + 2 NO2 + H2O
K + O2 = K2O2 =>
2 K + O2 = K2O2
KCl + C6H3N3O7 = K(C6H3N3O7) + Cl =>
KCl + C6H3N3O7 = K(C6H3N3O7) + Cl
S(s) + O2(g) + H2O(l) = H2SO4(aq) =>
2 S(s) + 3 O2(g) + 2 H2O(l) = 2 H2SO4(aq)
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
MgCO3MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3MgCO3(s) + 4 HCl(aq) = 2 MgCl2(aq) + 2 H2O(l) + 2 CO2(g)
Fe3O4 + HBr = FeBr3 + H2O + FeBr2 =>
Fe3O4 + 8 HBr = 2 FeBr3 + 4 H2O + FeBr2
N2 + H2O + O = NH4NO3 =>
N2 + 2 H2O + O = NH4NO3
Na2SnO2 + HNO3 = Na2SnO3 + NO2 + H2O =>
Na2SnO2 + 2 HNO3 = Na2SnO3 + 2 NO2 + H2O
NaOH + Al(OH)3 = H2O + NaAlO2 =>
NaOH + Al(OH)3 = 2 H2O + NaAlO2
Zr2O3 + H2O = H3ZrO3 =>
Zr2O3 + 3 H2O = 2 H3ZrO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 SrSO4
AgOH + H = Ag + HOH =>
AgOH + H = Ag + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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