| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HNO3 + Cu = Cu(NO3)4 + 4 NO2 + 4 H2O
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
NH4NO3 + NaOH = NaNO3NH3H2O =>
NH4NO3 + NaOH = NaNO3NH3H2O
NaOH + Ba3(BO3)2 = Na2(BO3)2 + Ba3(OH)2 =>
2 NaOH + Ba3(BO3)2 = Na2(BO3)2 + Ba3(OH)2
SrCO3 + HNO3 = Sr(NO3)2 + H2CO3 =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + H2CO3
HCOOH + H2SO4 = CO + H2SO4*H2O =>
HCOOH + H2SO4 = CO + H2SO4*H2O
Sb + O = Sb2O6 =>
2 Sb + 6 O = Sb2O6
IrCl3 + XOH = Ir2O3 + HCl + XCl =>
2 IrCl3 + 3 XOH = Ir2O3 + 3 HCl + 3 XCl
CHNO4 = CO2 + HNO2 =>
CHNO4 = CO2 + HNO2
C6H10O5 + H2O2 = C6H4O5 + H2O =>
C6H10O5 + 3 H2O2 = C6H4O5 + 6 H2O
NaClO + HCl + KI = I2 + KClO3 + NaCl + H2O =>
7 NaClO + 2 HCl + 2 KI = I2 + 2 KClO3 + 7 NaCl + H2O
Cr(OH)3 + HO2{-} = Cr2O7{2-} + OH{-} + H2O =>
2 Cr(OH)3 + 3 HO2{-} = Cr2O7{2-} + OH{-} + 4 H2O
Mg(NO3)2(aq) + KOH(aq) = KNO3(s) + Mg(OH)2(aq) =>
Mg(NO3)2(aq) + 2 KOH(aq) = 2 KNO3(s) + Mg(OH)2(aq)
HgCl2 + Na2SO3 = NaCl + HgSO3 =>
HgCl2 + Na2SO3 = 2 NaCl + HgSO3
Cu(OH)2(s) = CuO(l)H2O(l) =>
Cu(OH)2(s) = CuO(l)H2O(l)
Cu(OH)2 + CH2O2 = CO2 + H2O + Cu2O =>
2 Cu(OH)2 + CH2O2 = CO2 + 3 H2O + Cu2O
KMnO4 + H2SO4 + C2O4H2 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 C2O4H2 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
CS4(g) + Cl2(g) = CCl4(g) + S2Cl2(g) =>
CS4(g) + 4 Cl2(g) = CCl4(g) + 2 S2Cl2(g)
KOH + Al2(SO4)3 = K(SO4)3 + Al2(OH) =>
KOH + Al2(SO4)3 = K(SO4)3 + Al2(OH)
KBiO3 + H2SO4 = K2SO4 + HBiO3 =>
2 KBiO3 + H2SO4 = K2SO4 + 2 HBiO3
FeSiO4 + H2O = FeO4 + SiO2 + H{+} + e =>
FeSiO4 + 2 H2O = FeO4 + SiO2 + 4 H{+} + 4e
C6H5CH3 + HNO3 = C6H3(CH3)(NO2)2 + H2O =>
C6H5CH3 + 2 HNO3 = C6H3(CH3)(NO2)2 + 2 H2O
Ru(OH)3 + H2PO3 = Ru2(PO3)3 + H2O =>
2 Ru(OH)3 + 3 H2PO3 = Ru2(PO3)3 + 6 H2O
Ca2CO3 + HCl = Ca2Cl2 + CO2 + H2O =>
Ca2CO3 + 2 HCl = Ca2Cl2 + CO2 + H2O
C10H16O4N + O2 = CO2 + NH3 + H2O =>
4 C10H16O4N + 45 O2 = 40 CO2 + 4 NH3 + 26 H2O
SrCO3 + HNO3 = Sr(NO3)2 + H2CO3 =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + H2CO3
H2Se2O7 + Cu(OH) = Cu2Se2O7 + H2O =>
H2Se2O7 + 2 Cu(OH) = Cu2Se2O7 + 2 H2O
C3H5 + NH3 = C3H8N =>
C3H5 + NH3 = C3H8N
Ca(CH3COO)2(aq) + H2SO4(aq) = CaSO4(s) + CH3COOH(aq) =>
Ca(CH3COO)2(aq) + H2SO4(aq) = CaSO4(s) + 2 CH3COOH(aq)
HO = OH =>
HO = OH
H2SO4 + HI = H2S + I2 + H2O = =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Cr2(CO3)3 = Cr2O3(s) + CO2(g) =>
Cr2(CO3)3 = Cr2O3(s) + 3 CO2(g)
*2Fe2 + O23 = *2FeO =>
23*2Fe2 + 4 O23 = 46*2FeO
Mn(oh)2 + O2 + H2O = MnO(OH)2 =>
Mn(oh)2 + 2 O2 + 2 H2O = 2 MnO(OH)2
K2Cr2O7 + H2O = Cr2O7 + K(OH)2 + H =>
K2Cr2O7 + 4 H2O = Cr2O7 + 2 K(OH)2 + 4 H
Cu + KNO3 + H2SO4 = CuSO4 + NO + K2SO4 + H2O =>
3 Cu + 2 KNO3 + 4 H2SO4 = 3 CuSO4 + 2 NO + K2SO4 + 4 H2O
O + He = HeO =>
O + He = HeO
BaSO4(heat) = SO2 + O2 + Ba0 =>
BaSO4(heat) = SO2 + O2 + Ba0
NH4(SO4)2 + HNO3 = NO2 + H2SO4 + H2O =>
NH4(SO4)2 + 4 HNO3 = 5 NO2 + 2 H2SO4 + 2 H2O
Na2SO3 + KMnO4 + H2SO4 = H2SO3 + NaMnO4 + K2SO4 =>
Na2SO3 + 2 KMnO4 + H2SO4 = H2SO3 + 2 NaMnO4 + K2SO4
KSCN + FeCl3 = Fe(SCN)3 + K3Cl3 =>
3 KSCN + FeCl3 = Fe(SCN)3 + K3Cl3
C3H6Cl2 + Mg = C3H6 + MgCl2 =>
C3H6Cl2 + Mg = C3H6 + MgCl2
BrO3{-} + H2O + SO2 = Br + H{+} + SO4{-2} =>
2 BrO3{-} + 4 H2O + 5 SO2 = 2 Br + 8 H{+} + 5 SO4{-2}
Fe(C2O4)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 Fe(C2O4)3 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 60 CO2 + 24 H2O
KNO3 + NH4Cl = NH4NO3 + KCl =>
KNO3 + NH4Cl = NH4NO3 + KCl
CO2 + H2O = C5H12O5 + O5 =>
25 CO2 + 30 H2O = 5 C5H12O5 + 11 O5
CH3CO2H = CH4CO2 =>
CH3CO2H = CH4CO2
RCOOH + KOH = KCOOR + H2O =>
RCOOH + KOH = KCOOR + H2O
Fe3O + Ca = Fe + CaO =>
Fe3O + Ca = 3 Fe + CaO
H2SO4(aq) + KOH = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH = K2SO4(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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