| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn(C2H3O2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 Na(C2H3O2)
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
CI2 + NaI = NaCI + I2 =>
CI2 + NaI = NaCI + I2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
VO{2+} + Zn + H{+} = V{3+} + Zn{2+} + H2O =>
2 VO{2+} + Zn + 4 H{+} = 2 V{3+} + Zn{2+} + 2 H2O
P2O3 + H2 = P + H2O =>
P2O3 + 3 H2 = 2 P + 3 H2O
C + Mg = CMg2 =>
C + 2 Mg = CMg2
KBr = K + Br =>
KBr = K + Br
Co + S2 = Co2S3 =>
4 Co + 3 S2 = 2 Co2S3
NO3{-} + C6H12O6 = C5H7O2N + HCO3{-} + H2O + H2CO3 =>
6 NO3{-} + 7 C6H12O6 = 6 C5H7O2N + 6 HCO3{-} + 12 H2O + 6 H2CO3
SO4Ba = BaSO4(s) =>
SO4Ba = BaSO4(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + NaCl + KCl + CH3COOH =>
2 BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 NaCl + 2 KCl + 2 CH3COOH
BaCl2 + H2SO4 = H2Cl2 + Ba2(SO4)2 =>
2 BaCl2 + 2 H2SO4 = 2 H2Cl2 + Ba2(SO4)2
H2CO3 + Na = Na2CO3 + H2 =>
H2CO3 + 2 Na = Na2CO3 + H2
C6H13OH + K2Cr2O7 + HCl = C5H11COH + CrCl3 + H2O + KCl =>
3 C6H13OH + K2Cr2O7 + 8 HCl = 3 C5H11COH + 2 CrCl3 + 7 H2O + 2 KCl
SCu + HNO3 = CuNO3 + NO + S + H2O =>
3 SCu + 4 HNO3 = 3 CuNO3 + NO + 3 S + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
B2O3 + Si = SiO2 + B =>
2 B2O3 + 3 Si = 3 SiO2 + 4 B
HC1 + AgNO3 = AgC1 + HNO3 =>
HC1 + AgNO3 = AgC1 + HNO3
Na2CO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2O + CO2
K2S + Cr2(SO4)3 + H2O = Cr(OH)3 + H2S + K2SO4 =>
3 K2S + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 K2SO4
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Au + NO3{-} + Cl{-} + H{+} = AuCl4{-} + NO{2} + H2O =>
Au + 3 NO3{-} + 4 Cl{-} + 12 H{+} = AuCl4{-} + 3 NO{2} + 6 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
C6H5CH(ONa)CH3 + CH3Br = C6H5CH(Br)CH3 + NaOCH3 =>
C6H5CH(ONa)CH3 + CH3Br = C6H5CH(Br)CH3 + NaOCH3
HgO + HgS = Hg + SO2 =>
2 HgO + HgS = 3 Hg + SO2
P1*V1 = P2*V2 =>
2 P1*V1 = P2*V2
TeO3 + NaOH = Na2TeO4 + H2O =>
TeO3 + 2 NaOH = Na2TeO4 + H2O
Al(OH)3 + KOH = H2O + K3AlO3 =>
Al(OH)3 + 3 KOH = 3 H2O + K3AlO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C2H4O2 + Ag = Ag4C + H2O =>
C2H4O2 + 8 Ag = 2 Ag4C + 2 H2O
K2O + Mn2O7 = KMnO4 =>
K2O + Mn2O7 = 2 KMnO4
Ba + HI = Ba(HI)2 =>
Ba + 2 HI = Ba(HI)2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Rb + LiCl = RbCl + Li =>
Rb + LiCl = RbCl + Li
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H4O2 + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 C2H4O2 + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
AgNO3(aq) + Ba(OH)2(aq) = AgOH(aq) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + Ba(OH)2(aq) = 2 AgOH(aq) + Ba(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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