| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(s) + 2 HCl(ac) = 2 NaCl + H2CO3
C57H110O6 + NaOH = C3H8O3 + C17H35COONa =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 C17H35COONa
AlCl3*6H2O + NH4OH = Al(OH)3 + NH4Cl + H2O =>
AlCl3*6H2O + 3 NH4OH = Al(OH)3 + 3 NH4Cl + 6 H2O
Ag + HNO3 + NaCl = AgCl + NaNO3 + H2 =>
2 Ag + 2 HNO3 + 2 NaCl = 2 AgCl + 2 NaNO3 + H2
MnS + PbCl4 = MnCl2 + Pb2S4 =>
4 MnS + 2 PbCl4 = 4 MnCl2 + Pb2S4
H3P + Ca(OH)2 = Ca3P2 + H2O =>
2 H3P + 3 Ca(OH)2 = Ca3P2 + 6 H2O
Ca(ClO3)2 + KI + H2SO4 = CaCl2 + K2SO4 + I2 + H2O =>
Ca(ClO3)2 + 12 KI + 6 H2SO4 = CaCl2 + 6 K2SO4 + 6 I2 + 6 H2O
Cu + H2(SO4) = Cu2(SO4)2 + H2O + SO2 =>
2 Cu + 4 H2(SO4) = Cu2(SO4)2 + 4 H2O + 2 SO2
Fe(s) + HCl = FeCl3 + H2 =>
2 Fe(s) + 6 HCl = 2 FeCl3 + 3 H2
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + NO2 + CO2 + H2O =>
36 Ca(NO3)2*4H2O + 48 Co(NO3)2*6H2O + 5 C6H10O5 = 12 Ca3Co4O9 + 168 NO2 + 30 CO2 + 457 H2O
K + Ni(NO3)2 = K(NO3)2 + Ni =>
K + Ni(NO3)2 = K(NO3)2 + Ni
Ag(s) + Au(NO3)3(aq) = Au(s) + AgNO3(aq) =>
3 Ag(s) + Au(NO3)3(aq) = Au(s) + 3 AgNO3(aq)
KSCN + KMnO4 + H2SO4 = (SCN)2 + MnSO4 + K2SO4 + H2O =>
10 KSCN + 2 KMnO4 + 8 H2SO4 = 5(SCN)2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
N2H4(l) + O2(l) = N2(g) + H2O(g) =>
N2H4(l) + O2(l) = N2(g) + 2 H2O(g)
Fr + BaCl2 = FrCl + Ba =>
2 Fr + BaCl2 = 2 FrCl + Ba
C3H6O + Na = C3H5ONa + H2 =>
2 C3H6O + 2 Na = 2 C3H5ONa + H2
KMnO4 + NaOH + C6H12O6 = MnO2 + C3H4O3Na + KOH + H2O =>
2 KMnO4 + 6 NaOH + 3 C6H12O6 = 2 MnO2 + 6 C3H4O3Na + 2 KOH + 8 H2O
H2SO4 + NH = (NH4)2 + SO4 =>
3 H2SO4 + 2 NH = (NH4)2 + 3 SO4
Ga + HClO4 = Ga(ClO4)3 + H2O + Cl2O3 =>
8 Ga + 30 HClO4 = 8 Ga(ClO4)3 + 15 H2O + 3 Cl2O3
Mg(aq) + OH(aq) = Mg(OH)2 =>
Mg(aq) + 2 OH(aq) = Mg(OH)2
HPO3 + BrO = PO4 + Br + OH =>
HPO3 + 2 BrO = PO4 + 2 Br + OH
Rb + HOH = RbOH + H =>
Rb + HOH = RbOH + H
P + KMnO4 + H2O = H3PO4 + MnO2 + KOH =>
3 P + 5 KMnO4 + 7 H2O = 3 H3PO4 + 5 MnO2 + 5 KOH
H2(g) + NO = H2O + N2 =>
2 H2(g) + 2 NO = 2 H2O + N2
C2H6O + CH3COOH = C4H8O2 + H2O =>
C2H6O + CH3COOH = C4H8O2 + H2O
H2C2O4 + H2SO4 = CO + H2O + SO4 =>
H2C2O4 + H2SO4 = 2 CO + 2 H2O + SO4
Na2B4O7 + BaCl2 + H2O = NaCl + Ba(BO2)2 + H3BO3 =>
Na2B4O7 + BaCl2 + 3 H2O = 2 NaCl + Ba(BO2)2 + 2 H3BO3
C21H44(l) + O2(g) = CO2(g) + H2O(l) =>
C21H44(l) + 32 O2(g) = 21 CO2(g) + 22 H2O(l)
PbF2 + H2SO4 = PbSO4 + HF =>
PbF2 + H2SO4 = PbSO4 + 2 HF
C6H10 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C8H10O4 =>
12 C6H10 + 17 K2Cr2O7 + 68 H2SO4 = 17 Cr2(SO4)3 + 83 H2O + 17 K2SO4 + 9 C8H10O4
CN2 = C + N2 =>
CN2 = C + N2
IrBr3 + AgC2H3O2 = AgBr + C6H9IrO6 =>
IrBr3 + 3 AgC2H3O2 = 3 AgBr + C6H9IrO6
Ge + NaOH + H2O2 = NaHGeO3 + H2O =>
Ge + NaOH + 2 H2O2 = NaHGeO3 + 2 H2O
Fe2(SO4)3(aq) + K3PO4(aq) = FePO4 + K2SO4 =>
Fe2(SO4)3(aq) + 2 K3PO4(aq) = 2 FePO4 + 3 K2SO4
Na + Al(C2H3O2)3 = Al + Na(C2H3O2) =>
3 Na + Al(C2H3O2)3 = Al + 3 Na(C2H3O2)
C4H10S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C4H10S(l) + 15 O2(g) = 8 CO2(g) + 10 H2O(g) + 2 SO2(g)
MgSO4 + (NH4)2SO4 = Mg3N2 + H2SO4 =>
3 MgSO4 + (NH4)2SO4 = Mg3N2 + 4 H2SO4
Li(cr) + N2(g) = Li3N(cr) =>
6 Li(cr) + N2(g) = 2 Li3N(cr)
Cr2O7{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O7{-} + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 42 H2O + 37 Cl2
C3H8O2 + K2Cr2O7 + H2SO4 = C3H4O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C3H4O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
Zn(C2H3O2)2 + KI = ZnI2 + KC2H3O2 =>
Zn(C2H3O2)2 + 2 KI = ZnI2 + 2 KC2H3O2
NaOH + (NH2)2CO = NaOCN + NH3 + H2O =>
NaOH + (NH2)2CO = NaOCN + NH3 + H2O
Al + S4 = Al2S3 =>
8 Al + 3 S4 = 4 Al2S3
C6H6 + HBr = C6H5Br + H2 =>
C6H6 + HBr = C6H5Br + H2
K2ZnO2 + HCl = Zn(OH)2 + KCl =>
K2ZnO2 + 2 HCl = Zn(OH)2 + 2 KCl
Ba + K2O = BaO + K =>
Ba + K2O = BaO + 2 K
C3H7OH + H2SO4 = SO2 + H2O + C3H6O =>
C3H7OH + H2SO4 = SO2 + 2 H2O + C3H6O
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
CuSO4*5H2O(s) = CuSO4 + H2O =>
CuSO4*5H2O(s) = CuSO4 + 5 H2O
ClO + HCl = Cl2 + OH =>
ClO + HCl = Cl2 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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