| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3(s) = H2O(l) + CO2(g) + Na2CO3(s)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C6H12O6 + KMnO4 = CO2 + MnO2 + K2CO3 + H2O =>
C6H12O6 + 8 KMnO4 = 2 CO2 + 8 MnO2 + 4 K2CO3 + 6 H2O
Cr(ClO3)6 + Cs3PO4 = Cr(PO4)2 + Cs(ClO3) =>
Cr(ClO3)6 + 2 Cs3PO4 = Cr(PO4)2 + 6 Cs(ClO3)
O2 + H57 = H2O2 =>
57 O2 + 2 H57 = 57 H2O2
Na2Po4 + H2SO4 = Na2SO4 + H2Po4 =>
Na2Po4 + H2SO4 = Na2SO4 + H2Po4
FeC2O4 + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4 + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 2 H2O
MoO3 + KI + HCl = MoO2I + KCl + I2 + H2O =>
2 MoO3 + 4 KI + 4 HCl = 2 MoO2I + 4 KCl + I2 + 2 H2O
KMnO4 + H2O2 + CH3COOH = CH3COOK + H2O + MnO4 =>
2 KMnO4 + H2O2 + 2 CH3COOH = 2 CH3COOK + 2 H2O + 2 MnO4
NaOH(aq) + H2CO3(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + H2CO3(g) = Na2CO3(aq) + 2 H2O(l)
Ga2(CO3)3 = Ga2O3 + CO2 =>
Ga2(CO3)3 = Ga2O3 + 3 CO2
KAl(SO4)2*12H2O = K2SO4 + Al2O3 + SO3 + H2O =>
2 KAl(SO4)2*12H2O = K2SO4 + Al2O3 + 3 SO3 + 24 H2O
C57H110O6 + NaOH = C18H35O2Na + C3H8O3 =>
C57H110O6 + 3 NaOH = 3 C18H35O2Na + C3H8O3
Cu + H2SO4 = CuSO4 + H2O + S2O2 =>
4 Cu + 6 H2SO4 = 4 CuSO4 + 6 H2O + S2O2
BaSO4 + C2H4N4 + C3H7NO = Ba3N2 + NH3 + SO2 + CO2 =>
84 BaSO4 + 27 C2H4N4 + 12 C3H7NO = 28 Ba3N2 + 64 NH3 + 84 SO2 + 90 CO2
H3BO3 + C6H12O6 = B4C + CO + H2O =>
24 H3BO3 + 7 C6H12O6 = 6 B4C + 36 CO + 78 H2O
Cr2O3 + Li2SO4 = Cr2(SO4)3 + Li2O =>
Cr2O3 + 3 Li2SO4 = Cr2(SO4)3 + 3 Li2O
Mg(NO3)2 + RbI = MgI2 + Rb(NO3) =>
Mg(NO3)2 + 2 RbI = MgI2 + 2 Rb(NO3)
Ca(s) + H3PO4(ag) = Ca3(PO4)2(s) + H2(g) =>
3 Ca(s) + 2 H3PO4(ag) = Ca3(PO4)2(s) + 3 H2(g)
Fe2(CO3)3(s) = Fe2O3(s) + CO2(g) =>
Fe2(CO3)3(s) = Fe2O3(s) + 3 CO2(g)
CH19653 + O2 = CO2 + H2O =>
4 CH19653 + 19657 O2 = 4 CO2 + 39306 H2O
AgNO3(aq) + DMG(aq) = Ag(DMG)(s) + NO3(aq) =>
AgNO3(aq) + DMG(aq) = Ag(DMG)(s) + NO3(aq)
Fe(OH)2 + NaNO3 + H2O = Fe(OH)3 + NaNO2 =>
2 Fe(OH)2 + NaNO3 + H2O = 2 Fe(OH)3 + NaNO2
InCl3 + H2O = In(OH)3 + HCl =>
InCl3 + 3 H2O = In(OH)3 + 3 HCl
Pb(NO3)2 + Na2SO4 = Na(NO3)2 + SO4 + Pb =>
2 Pb(NO3)2 + Na2SO4 = 2 Na(NO3)2 + SO4 + 2 Pb
HNO3(aq) + NaOH(aq) = NaNO3 + H2O(aq) =>
HNO3(aq) + NaOH(aq) = NaNO3 + H2O(aq)
HC2H3O2 + K2SO3 = CH3CO2K + H2O + SO2 =>
2 HC2H3O2 + K2SO3 = 2 CH3CO2K + H2O + SO2
Fe + H2O + NaCl = Fe2O3 + HCl + Na =>
2 Fe + 3 H2O + 6 NaCl = Fe2O3 + 6 HCl + 6 Na
Zn + NaCl = ZnCl2 + Na2 =>
Zn + 2 NaCl = ZnCl2 + Na2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Iron + oxygen = Iron(III)oxide =>
4 Fe + 3 O2 = 2 Fe2O3
Ag(s) + H2O(g) = AgO(g) + H2(l) =>
Ag(s) + H2O(g) = AgO(g) + H2(l)
Br2 + KI = Br2K + I =>
Br2 + KI = Br2K + I
K2Cr2O7 + HBr + HCl = KCl + CrCl3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 8 HCl = 2 KCl + 2 CrCl3 + 3 Br2 + 7 H2O
MgSO47H2O = MgO + SO2 + H2O + O2 =>
MgSO47H2O = MgO + SO2 + H2O + 22 O2
C8H17OH + C3H7COOH = C3H7COOC8H17 + H2O =>
C8H17OH + C3H7COOH = C3H7COOC8H17 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na2CO3(s) + HNO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(l)
FeCl2(aq) + H2S(g) = FeS(s) + HCl(g) =>
FeCl2(aq) + H2S(g) = FeS(s) + 2 HCl(g)
CHI3(ag) + AgNO3(ag) = AgI + CHI2NO3 =>
CHI3(ag) + AgNO3(ag) = AgI + CHI2NO3
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CaO + Zn(OH)2 = Ca(OH)2 + ZnO =>
CaO + Zn(OH)2 = Ca(OH)2 + ZnO
KCH3COO + H2SO4 = K2SO4 + HCH3COO =>
2 KCH3COO + H2SO4 = K2SO4 + 2 HCH3COO
OH + SO2 = SO3 + H2O =>
2 OH + SO2 = SO3 + H2O
Zn(s) + HCl(l) = ZnCl(l) + H2(g) =>
2 Zn(s) + 2 HCl(l) = 2 ZnCl(l) + H2(g)
Si + O2 = Si2O4 =>
2 Si + 2 O2 = Si2O4
Pb(No3)3 + Al(No3)3 = PbAl + (No3)3 =>
Pb(No3)3 + Al(No3)3 = PbAl + 2(No3)3
Mg3N2 + CaF2 = MgF2 + Ca3N2 =>
Mg3N2 + 3 CaF2 = 3 MgF2 + Ca3N2
C16H10 + O2 = CO2 + H2O =>
2 C16H10 + 37 O2 = 32 CO2 + 10 H2O
Zn(H2O)4{2+} + NaCN = Zn(H2O)3(NaCN)2{2+} + H2O =>
Zn(H2O)4{2+} + 2 NaCN = Zn(H2O)3(NaCN)2{2+} + H2O
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Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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