| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 C3H6O2 + 14 BaCO3 = 14 C3H5O2Ba + 17 CO2 + 10 H2O
C12H22O11 + H2O = CO2 + C2H5OH =>
C12H22O11 + H2O = 4 CO2 + 4 C2H5OH
Na2O + C = CO + Na =>
Na2O + C = CO + 2 Na
MgCO3 + AlF3 = Al2(CO3)3 + MgF2 =>
3 MgCO3 + 2 AlF3 = Al2(CO3)3 + 3 MgF2
Ca(NO3)2 + NaHCO3 = CaCO3 + NaH + (NO3) =>
Ca(NO3)2 + NaHCO3 = CaCO3 + NaH + 2(NO3)
Hg2I2 + O = Hg2O + I =>
Hg2I2 + O = Hg2O + 2 I
AsO4{-3} + Zn + H{+} = Zn{+2} + H2O + As2H3 =>
4 AsO4{-3} + 13 Zn + 38 H{+} = 13 Zn{+2} + 16 H2O + 2 As2H3
CaCo3 + HCl = CaCl2 + H2 + Co2(g) =>
2 CaCo3 + 4 HCl = 2 CaCl2 + 2 H2 + 3 Co2(g)
Na(OH) + FeBr3 = NaBr + Fe(OH)3 =>
3 Na(OH) + FeBr3 = 3 NaBr + Fe(OH)3
NO + CO = N + CO2 =>
NO + CO = N + CO2
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
NO + CO = N2 + CO2 =>
2 NO + 2 CO = N2 + 2 CO2
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
XeF6 + SO2 = XeOF4 + SF4 =>
2 XeF6 + SO2 = 2 XeOF4 + SF4
SI + NaOH + H2O = H2 + Na2SIO3 =>
SI + 2 NaOH + H2O = 2 H2 + Na2SIO3
Br2 + SCN{-} + H2O = SO4{-2} + CN{-} + Br{-} + H3O{+} =>
3 Br2 + SCN{-} + 12 H2O = SO4{-2} + CN{-} + 6 Br{-} + 8 H3O{+}
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CuBr2 + NaOH = Cu(OH)2 + BrNa =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 BrNa
CH3CH20H + O = CH3COOH + H2O =>
CH3CH20H + 12 O = CH3COOH + 10 H2O
O2 + KCl = KClO2 =>
O2 + KCl = KClO2
KBrO3 + HBr + KI = KBr + I2 + H2O =>
KBrO3 + 6 HBr + 6 KI = 7 KBr + 3 I2 + 3 H2O
CuCl2(aq) + AgNO3(aq) = AgCl(l) + Cu(NO3)2(aq) =>
CuCl2(aq) + 2 AgNO3(aq) = 2 AgCl(l) + Cu(NO3)2(aq)
C7H8Cl2 + KOH = C7H8(OH)2 + KCl =>
C7H8Cl2 + 2 KOH = C7H8(OH)2 + 2 KCl
H3PO4 + Zn = Zn3(PO4) + H2 =>
2 H3PO4 + 6 Zn = 2 Zn3(PO4) + 3 H2
H2 + SO3 + BaCl = BaSO3 + HCl =>
H2 + 2 SO3 + 2 BaCl = 2 BaSO3 + 2 HCl
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
HNO3 + NaOCl = HNO4 + NaCl =>
HNO3 + NaOCl = HNO4 + NaCl
CuO + NH4OH = (Cu(NH3)4(H2O)2)(OH)2 + H2O =>
CuO + 4 NH4OH = (Cu(NH3)4(H2O)2)(OH)2 + H2O
Al3 + F = AlF3 =>
Al3 + 9 F = 3 AlF3
NH2CH2COOH + NH2CHCH3COOH = NH2CH2CONHCH2CONHCHCH3COOH + H2O =>
2 NH2CH2COOH + NH2CHCH3COOH = NH2CH2CONHCH2CONHCHCH3COOH + 2 H2O
C2H4O2 + Sr(OH)2 = H2O + Sr(C2H3O2)2 =>
2 C2H4O2 + Sr(OH)2 = 2 H2O + Sr(C2H3O2)2
C2H6O + NO3{-} + H{+} = C2H4O + N2 + H2O =>
5 C2H6O + 2 NO3{-} + 2 H{+} = 5 C2H4O + N2 + 6 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2SO4 + (PbNO3)2 = PbSO4 + H2 + NO3 =>
2 H2SO4 + (PbNO3)2 = 2 PbSO4 + 2 H2 + 2 NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Na2Co3 + CaBr2 = CaCo3 + NaBr =>
Na2Co3 + CaBr2 = CaCo3 + 2 NaBr
ZnCl2 + NH3*H2O = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH3*H2O = 2 NH4Cl + Zn(OH)2
K3(PO4) + Fe(NO3)2 = K(NO3) + Fe3(PO4)2 =>
2 K3(PO4) + 3 Fe(NO3)2 = 6 K(NO3) + Fe3(PO4)2
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
HC2H3O3 + NaHCO3 = H2O + NaC2H3O2 + CO2 =>
4 HC2H3O3 + 3 NaHCO3 = 5 H2O + 3 NaC2H3O2 + 5 CO2
Ca5(PO4)3OH + H2SO4 + H2O = Ca(H2PO4)2(H2O) + CaSO4(H2O)2 =>
2 Ca5(PO4)3OH + 7 H2SO4 + 15 H2O = 3 Ca(H2PO4)2(H2O) + 7 CaSO4(H2O)2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K2S + H2O = KOH + KSH =>
K2S + H2O = KOH + KSH
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
Ra + Ne = RaNe =>
Ra + Ne = RaNe
HNO3 + H2SO4 = NO2{+} + HSO4{-} + H3O{+} =>
HNO3 + 2 H2SO4 = NO2{+} + 2 HSO4{-} + H3O{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/11/24
Équations équilibrées sur09/10/23
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