| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
Jn + H2SO4 = JnSO4 + H2S + H2O =>
4 Jn + 5 H2SO4 = 4 JnSO4 + H2S + 4 H2O
KClO3 + HCl + K4[Fe(CN)6] = K3[Fe(CN)6] + KCl + H2O =>
KClO3 + 6 HCl + 6 K4[Fe(CN)6] = 6 K3[Fe(CN)6] + 7 KCl + 3 H2O
Fe2(CO3)3 + H2CO3 = Fe(HCO3)3 =>
Fe2(CO3)3 + 3 H2CO3 = 2 Fe(HCO3)3
C6H4(CO)2O + HNO3 = C8H5NO6 =>
C6H4(CO)2O + HNO3 = C8H5NO6
H2O(l) + O2(g) = H2O2(aq) =>
2 H2O(l) + O2(g) = 2 H2O2(aq)
SrCl3 + H2 = SrH2 + Cl3 =>
SrCl3 + H2 = SrH2 + Cl3
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Br2 + CaI = CaBr2 + I =>
Br2 + CaI = CaBr2 + I
C5H6BrClN2O2 + H2O2 = C5H8N2O2 + O2 + HCl + HBr =>
C5H6BrClN2O2 + 2 H2O2 = C5H8N2O2 + 2 O2 + HCl + HBr
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
Pb3O4 + HBr = PbBr2 + Br2 + H2O =>
Pb3O4 + 8 HBr = 3 PbBr2 + Br2 + 4 H2O
BrCl2 + K2SO4 = Br2(SO4)2 + KCl =>
2 BrCl2 + 2 K2SO4 = Br2(SO4)2 + 4 KCl
CuSO4 + KCN = K2SO4 + K2[Cu(CN)4] =>
CuSO4 + 4 KCN = K2SO4 + K2[Cu(CN)4]
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
Pb3O4 + C = CO + PbO =>
Pb3O4 + C = CO + 3 PbO
CaO + H3PO4 = Ca3 + (PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3 + (PO4)2 + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C5H10Br2 + KOH = C5H8 + KBr + H2O =>
C5H10Br2 + 2 KOH = C5H8 + 2 KBr + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeBr3 + KPO4 = Fe(PO4)3 + KBr =>
FeBr3 + 3 KPO4 = Fe(PO4)3 + 3 KBr
NaNO3 + Zn + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = 4 Na2Zn(OH)4 + NH3
CH3CH3CH3CH3NH2 + HNO3 = CH3CH3CH3CH3OH + N2 + H2O =>
5 CH3CH3CH3CH3NH2 + 3 HNO3 = 5 CH3CH3CH3CH3OH + 4 N2 + 4 H2O
N(Br3) + NaOH = (N2) + NaBr + HBrO =>
2 N(Br3) + 3 NaOH = (N2) + 3 NaBr + 3 HBrO
ZnO = Zn + O =>
ZnO = Zn + O
VO5 + H2 = VO3 + H2O =>
VO5 + 2 H2 = VO3 + 2 H2O
Al(OH)3 + H2SO4(aq) = H2O(aq) + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4(aq) = 6 H2O(aq) + Al2(SO4)3
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
CuS + KI = CuI + KS =>
CuS + KI = CuI + KS
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
C8H8O2 + K2Cr2O7 + H2SO4 = K2SO4 + C8H8O3 + Cr2(SO4)3 + H2O =>
3 C8H8O2 + K2Cr2O7 + 4 H2SO4 = K2SO4 + 3 C8H8O3 + Cr2(SO4)3 + 4 H2O
K2Cr2O7 + C2H5OH + H2SO4 = Cr(SO4) + CH3COOH + K2SO4 + H2O =>
K2Cr2O7 + 2 C2H5OH + 3 H2SO4 = 2 Cr(SO4) + 2 CH3COOH + K2SO4 + 5 H2O
NH3 + SO2 + O2 + H2O = (NH4)2SO4 =>
4 NH3 + 2 SO2 + O2 + 2 H2O = 2(NH4)2SO4
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
H2C2O4OH = HC2O4H2O =>
H2C2O4OH = HC2O4H2O
NiSO4 + K3PO4 = Ni3(PO4)2 + K2SO4 =>
3 NiSO4 + 2 K3PO4 = Ni3(PO4)2 + 3 K2SO4
H2C2O4H2O = H4C2O5 =>
H2C2O4H2O = H4C2O5
C6H(l) + O(g) = CO2(g) + H2O(l) =>
2 C6H(l) + 25 O(g) = 12 CO2(g) + H2O(l)
NaOH + H3PO4 = H2O + Na2HPO4 = Answer =>
2 NaOH + H3PO4 = 2 H2O + Na2HPO4
KMnO4 + KCrO2 + H2O = K2CrO4 + MnO(OH)2 =>
KMnO4 + KCrO2 + H2O = K2CrO4 + MnO(OH)2
KOH + Cu = KCu + Cu(OH) =>
KOH + 2 Cu = KCu + Cu(OH)
CH3OH + KMnO4 + H2SO4 = H2O + HCOOH + K2SO4 + MnSO4 =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 11 H2O + 5 HCOOH + 2 K2SO4 + 4 MnSO4
B4O5(OH)4{2-} + H3O{+} + H2O = B(OH)3 =>
B4O5(OH)4{2-} + 2 H3O{+} + H2O = 4 B(OH)3
Fe3 + HCl = FeCl + H =>
Fe3 + 3 HCl = 3 FeCl + 3 H
Fe2O3(s) + H2SO4(aq) = Fe2SO4(aq) + H2O3(l) =>
Fe2O3(s) + H2SO4(aq) = Fe2SO4(aq) + H2O3(l)
Cr(No3)3 + KOH = Cr(OH)3 + KNo3 =>
Cr(No3)3 + 3 KOH = Cr(OH)3 + 3 KNo3
Cr2S3 + KNO3 + Na2CO3 = K2CrO4 + NO + CO2 + Na2SO4 + K2O =>
Cr2S3 + 10 KNO3 + 3 Na2CO3 = 2 K2CrO4 + 10 NO + 3 CO2 + 3 Na2SO4 + 3 K2O
SnO2 + N2O5 = Sn(NO3)4 =>
SnO2 + 2 N2O5 = Sn(NO3)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/24
Équations équilibrées sur09/23/23
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