| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
Al3(PO4)3 + Ca2(SO4)2 = Al2(SO4)3 + Ca3(PO4)2 =>
4 Al3(PO4)3 + 9 Ca2(SO4)2 = 6 Al2(SO4)3 + 6 Ca3(PO4)2
Na2Pb + Cl = NaCl + Pb =>
Na2Pb + 2 Cl = 2 NaCl + Pb
BaBr2 + Na2(SO4) = Ba(SO4) + BrNa =>
BaBr2 + Na2(SO4) = Ba(SO4) + 2 BrNa
CO2 + H2O = C2H5OH + O =>
2 CO2 + 3 H2O = C2H5OH + 6 O
Na2Pb + Cl = NaCl + Pb =>
Na2Pb + 2 Cl = 2 NaCl + Pb
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
Al3(PO4)3 + Ca2(SO4)2 = Al2(SO4)3 + Ca3(PO4)2 =>
4 Al3(PO4)3 + 9 Ca2(SO4)2 = 6 Al2(SO4)3 + 6 Ca3(PO4)2
N2 + H2 = N4H =>
4 N2 + H2 = 2 N4H
NiCl2 + NaSCN = NaCl + Ni(SCN)2 =>
NiCl2 + 2 NaSCN = 2 NaCl + Ni(SCN)2
Cu(CH3COO)2 + Na2CO3 = CH3COONa + CuCO3 =>
Cu(CH3COO)2 + Na2CO3 = 2 CH3COONa + CuCO3
Pb(NO3)2 + K2SO4 = Pb(SO4) + KNO3 =>
Pb(NO3)2 + K2SO4 = Pb(SO4) + 2 KNO3
H2SO + O2 = SO2 + H2O =>
H2SO + O2 = SO2 + H2O
BaSO3 + HI = BaI + HSO3 =>
BaSO3 + HI = BaI + HSO3
KC7H4O2COOH + NaOH = KNaC7H4O2COO + HOH =>
KC7H4O2COOH + NaOH = KNaC7H4O2COO + HOH
Al3(PO4)3 + Ca2(SO4)2 = Al2(SO4)3 + Ca3(PO4)2 =>
4 Al3(PO4)3 + 9 Ca2(SO4)2 = 6 Al2(SO4)3 + 6 Ca3(PO4)2
AgNO3 + Fe = Ag + Fe(NO3)2 =>
2 AgNO3 + Fe = 2 Ag + Fe(NO3)2
Fe(SO4)3 + BaCl2 = FeCl2 + Ba(SO4)3 =>
Fe(SO4)3 + BaCl2 = FeCl2 + Ba(SO4)3
Na2Pb + Cl = NaCl + Pb =>
Na2Pb + 2 Cl = 2 NaCl + Pb
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HBr + H2O = H3O{+} + Br{-} =>
HBr + H2O = H3O{+} + Br{-}
Al3(PO4)3 + Ca2(SO4)2 = Al2(SO4)3 + Ca3(PO4)2 =>
4 Al3(PO4)3 + 9 Ca2(SO4)2 = 6 Al2(SO4)3 + 6 Ca3(PO4)2
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb =>
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb
Na2Pb + Cl = NaCl + Pb =>
Na2Pb + 2 Cl = 2 NaCl + Pb
Al3(PO4)3 + Ca2(SO4)2 = Al2(SO4)3 + Ca3(PO4)2 =>
4 Al3(PO4)3 + 9 Ca2(SO4)2 = 6 Al2(SO4)3 + 6 Ca3(PO4)2
KCSN + (NH4)2C2O4 = KC2O4 + CSN(NH4)2 =>
KCSN + (NH4)2C2O4 = KC2O4 + CSN(NH4)2
Lead(II)Nitrate + SodiumDichromate = Lead(II)Dichromate + SodiumNitrate =>
Pb(NO3)2 + Na2Cr2O7 = PbCr2O7 + 2 NaNO3
Na2Pb + Cl = NaCl + Pb =>
Na2Pb + 2 Cl = 2 NaCl + Pb
C2H2 + BrH2O = C2H2Br + H2O =>
C2H2 + BrH2O = C2H2Br + H2O
ZnCl2 + Na = NaCl2 + Zn =>
ZnCl2 + Na = NaCl2 + Zn
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Fe + H2O = Fe2O3 + HH2 =>
2 Fe + 3 H2O = Fe2O3 + 2 HH2
Cu + H2O = Cu(OH) + H2 =>
2 Cu + 2 H2O = 2 Cu(OH) + H2
Al2O3*2SIO3*2H2O = Al2O3 + SIO3 + H2O =>
Al2O3*2SIO3*2H2O = Al2O3 + 2 SIO3 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CoCl + KOH = K2Cl + Co(OH)2 =>
CoCl + 2 KOH = K2Cl + Co(OH)2
CaOH2 + Cl2 = CaCl2 + H2O =>
CaOH2 + Cl2 = CaCl2 + H2O
NaClO3 + MnCO3 = NaCl + MnO2 + CO2 =>
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
NaOH + Na2Co3 + BaCl2 = BaCo + NaCl2 + OH =>
NaOH + Na2Co3 + 3 BaCl2 = 3 BaCo + 3 NaCl2 + OH
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ga2Cl4 + H2O = Ga(OH)3 + HCl + H2 =>
Ga2Cl4 + 6 H2O = 2 Ga(OH)3 + 4 HCl + H2
ZnSO4 + Na2Cl = ZnCl + Na2SO4 =>
ZnSO4 + Na2Cl = ZnCl + Na2SO4
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
Pb + (OH) = Pb(OH)4 =>
Pb + 4(OH) = Pb(OH)4
Ba(OH)2 + NH4(SCN) = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4(SCN) = Ba(SCN)2 + 2 H2O + 2 NH3
ClCH2CH2COOH + NaOH = ClCH2CH2COONa + H2O =>
ClCH2CH2COOH + NaOH = ClCH2CH2COONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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