| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 CO3 + C6H8O7 = 15 CO2 + 4 H2O
Si + CI = SiCI =>
Si + CI = SiCI
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaCl2 + NaHCO3 = CO2 + Ca(OH)2 + NaCl =>
CaCl2 + 2 NaHCO3 = 2 CO2 + Ca(OH)2 + 2 NaCl
Zn + HNO3 = NH4OH + Zn(NO3)2 + H2O =>
4 Zn + 9 HNO3 = NH4OH + 4 Zn(NO3)2 + 2 H2O
H3Po4 + Cs = Cs3Po4 + H2 =>
2 H3Po4 + 6 Cs = 2 Cs3Po4 + 3 H2
K2S + H2CO3 = K2SO4 + CO + H2O =>
K2S + 4 H2CO3 = K2SO4 + 4 CO + 4 H2O
CuO(s) + H(aq) = Cu2(aq) + H2O(l) =>
2 CuO(s) + 4 H(aq) = Cu2(aq) + 2 H2O(l)
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
CaCO3 + Cu2(OH)2CO3 + SiO2 = CaCuSi4O10 + CO2 + H2O =>
2 CaCO3 + Cu2(OH)2CO3 + 8 SiO2 = 2 CaCuSi4O10 + 3 CO2 + H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
[Cu(H2O)6(NO3)2] + NaOH = Cu(OH)2 + NaNO3 + H2O =>
[Cu(H2O)6(NO3)2] + 2 NaOH = Cu(OH)2 + 2 NaNO3 + 6 H2O
MnO4 + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
MnO4 + 3 H2C2O4 + 2 H{+} = Mn{2+} + 6 CO2 + 4 H2O
K + HClO = KClO + H2 =>
2 K + 2 HClO = 2 KClO + H2
K2CrO4 + H2O = KOH + H2CrO4 =>
K2CrO4 + 2 H2O = 2 KOH + H2CrO4
Al + AgCN = Ag + AlCN =>
Al + AgCN = Ag + AlCN
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
silvernitrate + sodiumbromide = sodiumnitrate + silverbromide =>
AgNO3 + NaBr = NaNO3 + AgBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
SbS + HCl = SbCl + HS =>
SbS + HCl = SbCl + HS
Zn(C2H3O2)2 + CsOH = Zn(OH)2 + Cs(C2H3O2) =>
Zn(C2H3O2)2 + 2 CsOH = Zn(OH)2 + 2 Cs(C2H3O2)
SnCl4 + NaOH = NaCl + Na2SnO3 + H2O =>
SnCl4 + 6 NaOH = 4 NaCl + Na2SnO3 + 3 H2O
Cu(OH)2 = Cu + H2O2 =>
Cu(OH)2 = Cu + H2O2
NH3(g) + HCl(l) = NH4Cl(s) =>
NH3(g) + HCl(l) = NH4Cl(s)
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
mercury(II)oxide = mercury + oxygen =>
2 HgO = 2 Hg + O2
PbO + NaOH + H2O = Na2[Pb(OH)6] + H2 =>
PbO + 2 NaOH + 3 H2O = Na2[Pb(OH)6] + H2
MgO + Li2SO4 = MgSO4 + Li2O =>
MgO + Li2SO4 = MgSO4 + Li2O
H2CO + O = CO2 + H2O =>
H2CO + 2 O = CO2 + H2O
CaSO4 + C2H5OH = CaSO4*C2H5OH =>
CaSO4 + C2H5OH = CaSO4*C2H5OH
NiCO3 + Ba = BaO + CO2 + Ni =>
NiCO3 + Ba = BaO + CO2 + Ni
Na3B + H2SO4 = Na2SO4 + H3B =>
2 Na3B + 3 H2SO4 = 3 Na2SO4 + 2 H3B
SbS + HCl = SbCl + HS =>
SbS + HCl = SbCl + HS
Pb(C2H3O2)4 + H2SO4 = Pb(SO4)2 + HC2H3O2 =>
Pb(C2H3O2)4 + 2 H2SO4 = Pb(SO4)2 + 4 HC2H3O2
Mn(ClO3)4 + SnSO4 = MnSO4 + Sn(ClO3)4 =>
Mn(ClO3)4 + SnSO4 = MnSO4 + Sn(ClO3)4
KI + Ca(NO3)2 = CaI2 + KNO3 =>
2 KI + Ca(NO3)2 = CaI2 + 2 KNO3
(NH4)3PO4 + CaF2 = NH4F + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 CaF2 = 6 NH4F + Ca3(PO4)2
C8H8(g) + O2(g) = CO2(g) + H2O(g) =>
C8H8(g) + 10 O2(g) = 8 CO2(g) + 4 H2O(g)
C6H(l)14 + O2(g) = CO2(g) + H2O(l) =>
2 C6H(l)14 + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Ag2CO3 + KI = AgI + K2CO3 =>
Ag2CO3 + 2 KI = 2 AgI + K2CO3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
H + O = H2O =>
2 H + O = H2O
NaHCO3(s) + C6H8O7(aq) = C6H5Na3O7(aq) + CO2(g) + H2O(l) =>
3 NaHCO3(s) + C6H8O7(aq) = C6H5Na3O7(aq) + 3 CO2(g) + 3 H2O(l)
C7H6C14H12O4 + O2 = CO2 + H2O =>
2 C7H6C14H12O4 + 47 O2 = 42 CO2 + 18 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
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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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