| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZrO(NO3)2 = 2 ZrO2 + 4 NO2 + O2
PbO2 + Sn(OH)2 = Pb(OH)2 + SnO2 =>
PbO2 + Sn(OH)2 = Pb(OH)2 + SnO2
AlCl3*6H2O + NaOH = Al2O3 + NaCl + H2O =>
2 AlCl3*6H2O + 6 NaOH = Al2O3 + 6 NaCl + 15 H2O
X(OH)2 + HNO3 = X(NO3)2 + H2O =>
X(OH)2 + 2 HNO3 = X(NO3)2 + 2 H2O
CH3CH2OH + K2CO3 = CH3CH2OK + H2CO3 =>
2 CH3CH2OH + K2CO3 = 2 CH3CH2OK + H2CO3
KBr + BaO = KO + BaBr =>
KBr + BaO = KO + BaBr
Na2O3Si + HCl = NaCl + SiO2 + H2O =>
Na2O3Si + 2 HCl = 2 NaCl + SiO2 + H2O
MgS + CaO = MgO + CaS =>
MgS + CaO = MgO + CaS
CH3COOH(aq) + NaOH(aq) = C2H3COONa(aq) + H2O(l) =>
3 CH3COOH(aq) + 2 NaOH(aq) = 2 C2H3COONa(aq) + 4 H2O(l)
XC2H5 + O2 = XCOOH + HCOOH + H2O =>
2 XC2H5 + 5 O2 = 2 XCOOH + 2 HCOOH + 2 H2O
Al + NiO = Al2O3 + Ni =>
2 Al + 3 NiO = Al2O3 + 3 Ni
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
Ca3(PO4)2 = Ca + PO4 =>
Ca3(PO4)2 = 3 Ca + 2 PO4
CuCO3 + H2O = Cu2(OH)2CO3 + CO2 =>
2 CuCO3 + H2O = Cu2(OH)2CO3 + CO2
AlBO3 + NaOH = Al(OH)3 + Na3BO3 =>
AlBO3 + 3 NaOH = Al(OH)3 + Na3BO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ca5(PO4)3OH + H2SO4 = Ca(H2PO4)2 + CaSO4 + H2O =>
2 Ca5(PO4)3OH + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 H2O
Na2Co3 + CuSO4 = Na2SO4CuCo3 =>
Na2Co3 + CuSO4 = Na2SO4CuCo3
H3O4P + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3O4P + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
PCl3 + H2O = H3PO4 + H2 + Cl2 =>
2 PCl3 + 8 H2O = 2 H3PO4 + 5 H2 + 3 Cl2
ClO2 + Ba(OH)2 = Ba(ClO2)2 + H2O + O2 =>
4 ClO2 + 2 Ba(OH)2 = 2 Ba(ClO2)2 + 2 H2O + O2
KMnO4 + H2C2O4 = K2CO3 + CO2 + H2O + MnO2 =>
2 KMnO4 + 3 H2C2O4 = K2CO3 + 5 CO2 + 3 H2O + 2 MnO2
N2CO3 + HCl = NCl + H2O + CO2 =>
N2CO3 + 2 HCl = 2 NCl + H2O + CO2
LiClO = O2 + LiCl =>
2 LiClO = O2 + 2 LiCl
I2 + HNO3(k) = HIO3 + NO2 + H2O =>
I2 + 10 HNO3(k) = 2 HIO3 + 10 NO2 + 4 H2O
CH4 + Cl = CCl4 + HCl =>
CH4 + 8 Cl = CCl4 + 4 HCl
ZnF2 + AgNO3 = AgF + Zn(NO3)2 =>
ZnF2 + 2 AgNO3 = 2 AgF + Zn(NO3)2
H3C5H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O =>
2 H3C5H5O7 + NaHCO3 = 5 CO2 + 6 H2O + NaC6H5O
CaCl2(s) + NaOH(aq) = Ca(OH)2(s) + NaCl(aq) =>
CaCl2(s) + 2 NaOH(aq) = Ca(OH)2(s) + 2 NaCl(aq)
Zn(s) + Fe(NO3)2 = Zn(NO3)2 + Fe =>
Zn(s) + Fe(NO3)2 = Zn(NO3)2 + Fe
Cu(NO3)2 + Cr = Cu + Cr(NO3)2 =>
Cu(NO3)2 + Cr = Cu + Cr(NO3)2
Ba(OH)2 + H(NO3) = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 H(NO3) = Ba(NO3)2 + 2 H2O
C18H36O2 + NH4OH = C18H39NO2 + H2O =>
C18H36O2 + NH4OH = C18H39NO2 + H2O
HI + Sb2O5 = H2O + Sb2O3 + I2 =>
4 HI + Sb2O5 = 2 H2O + Sb2O3 + 2 I2
K2FeO4 + H2SO4 + Cu2O = CuSO4 + K2SO4 + H2O + FeSO4 =>
K2FeO4 + 6 H2SO4 + 2 Cu2O = 4 CuSO4 + K2SO4 + 6 H2O + FeSO4
[Cr(OH)3] + H2O = [Cr(OH)4] + H2 =>
2[Cr(OH)3] + 2 H2O = 2[Cr(OH)4] + H2
SnCl2 + Fe2(SO4)3 = Sn(SO4) + FeCl3 =>
3 SnCl2 + Fe2(SO4)3 = 3 Sn(SO4) + 2 FeCl3
Na2SO4 + BaCl2 = NaCl + Ba(SO4) =>
Na2SO4 + BaCl2 = 2 NaCl + Ba(SO4)
Cd(Mg)(CH3COO)2 + H2O = CdMgO + CH3COOH =>
Cd(Mg)(CH3COO)2 + H2O = CdMgO + 2 CH3COOH
Fe3(PO4)2 + NaHCO3 = Fe(HCO3)2 + Na3PO4 =>
Fe3(PO4)2 + 6 NaHCO3 = 3 Fe(HCO3)2 + 2 Na3PO4
H + ZnO = H2O + Zn =>
2 H + ZnO = H2O + Zn
SO3{-2} + H{+} + MnO4{-} = SO4{+2} + Mn{+2} + H2O =>
5 SO3{-2} + 38 H{+} + 6 MnO4{-} = 5 SO4{+2} + 6 Mn{+2} + 19 H2O
Si + K = Si2K =>
2 Si + K = Si2K
Cu2O3 + N2 = Cu2 + N2O3 =>
Cu2O3 + N2 = Cu2 + N2O3
C4H6 + CH3MgCl = C3H5CHMgCl + CH4 =>
9 C4H6 + 10 CH3MgCl = 10 C3H5CHMgCl + 6 CH4
NaI(aq) + H2SO4(aq) = H2S + I2 + Na2SO4 + H2O =>
8 NaI(aq) + 5 H2SO4(aq) = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
Sn(NO3)4 = SnO2 + NO2 + O2 =>
Sn(NO3)4 = SnO2 + 4 NO2 + O2
Na2Co3 + Ag = AgCo3 + Na =>
Na2Co3 + Ag = AgCo3 + 2 Na
AlI3 + Ba(OH)2 = Al(OH)2 + BaI3 =>
AlI3 + Ba(OH)2 = Al(OH)2 + BaI3
K + Al(No3)3 = KNo3 + Al =>
3 K + Al(No3)3 = 3 KNo3 + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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