| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 12(NH4)2MoO4 + 27 HNO3 = (NH4)3PO4*12MoO4 + 24 NH4NO3 + 9 H2O
MnO4{-} + S2{-} + H{+} = MnO2 + S + H2O =>
MnO4{-} + 3 S2{-} + 4 H{+} = MnO2 + 6 S + 2 H2O
CaCl2(aq) + KNO3(aq) = Ca(NO3)2 + KCl =>
CaCl2(aq) + 2 KNO3(aq) = Ca(NO3)2 + 2 KCl
C6H4OH + O2 = CO2 + H2O =>
4 C6H4OH + 27 O2 = 24 CO2 + 10 H2O
NiSO4 + NH4OH = (NH4)2SO4 + Ni(OH)2 =>
NiSO4 + 2 NH4OH = (NH4)2SO4 + Ni(OH)2
AlCl3 + Cs = Al2 + CsCl2 =>
2 AlCl3 + 3 Cs = Al2 + 3 CsCl2
NaOH(aq) + SnCl2(aq) = NaCl(aq) + Sn(OH)2 =>
2 NaOH(aq) + SnCl2(aq) = 2 NaCl(aq) + Sn(OH)2
Na2SO3 + K2CrO4 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2SO3 + 2 K2CrO4 + 5 H2SO4 = 3 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
(NH4)2SO4 + HNO2 = N2 + H2SO4 + H2O =>
(NH4)2SO4 + 2 HNO2 = 2 N2 + H2SO4 + 4 H2O
Cu + HNO3 = Cu3NO3 + NO2 + H2O =>
3 Cu + 2 HNO3 = Cu3NO3 + NO2 + H2O
Ba(OH)2 + K2C2O4 = K(OH)2 + Ba2C2O4 =>
2 Ba(OH)2 + K2C2O4 = 2 K(OH)2 + Ba2C2O4
C23H48 + O2 = CO2 + H2O =>
C23H48 + 35 O2 = 23 CO2 + 24 H2O
Ba + Pb(NO3)2 = Pb2 + Ba(NO3) =>
4 Ba + 2 Pb(NO3)2 = Pb2 + 4 Ba(NO3)
CuO + Na2SO4 + HCOOH = (HCOO)2Cu + NaOH + H2SO4 =>
2 CuO + Na2SO4 + 4 HCOOH = 2(HCOO)2Cu + 2 NaOH + H2SO4
CaCO3 + BaCl2 = CaCO3BaCl2 =>
CaCO3 + BaCl2 = CaCO3BaCl2
MgO + ClO3 = MgCl2 + O2 =>
2 MgO + 4 ClO3 = 2 MgCl2 + 7 O2
HNO3 + NH4NO3 = H2O + NO2H =>
2 HNO3 + NH4NO3 = H2O + 4 NO2H
NaHCO3 + HCl + Ca(NO3)2 = NaCl + CaCO3 + HNO3 =>
NaHCO3 + HCl + Ca(NO3)2 = NaCl + CaCO3 + 2 HNO3
CaO2(s) = CaO(s) + O2 =>
2 CaO2(s) = 2 CaO(s) + O2
Cu2 + Br2 = CuBr =>
Cu2 + Br2 = 2 CuBr
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
3 MnSO4 + 2 KMnO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
H2(g) + F2(g) + S(s) = HSF(s) =>
H2(g) + F2(g) + 2 S(s) = 2 HSF(s)
(NH4)2CO3 + HI = NH4I + H2O + CO2 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2O + CO2
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
CH3CHO + MnO4{-} + H{+} = CH3COOH + Mn{2+} + H2O =>
5 CH3CHO + 2 MnO4{-} + 6 H{+} = 5 CH3COOH + 2 Mn{2+} + 3 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Ag2S(s) + HNO3(aq) = AgNO3(s) + H2S(aq) =>
Ag2S(s) + 2 HNO3(aq) = 2 AgNO3(s) + H2S(aq)
NaI + Pb(C2H3O2)2 = Pb + I2 + NaC2H3O2 =>
2 NaI + Pb(C2H3O2)2 = Pb + I2 + 2 NaC2H3O2
AlCl3 + Mn2S7 = Al2S3 + MnCl7 =>
14 AlCl3 + 3 Mn2S7 = 7 Al2S3 + 6 MnCl7
Na3PO4 + C3H4COOH = C3H4COONa + Na2HPO4 =>
Na3PO4 + C3H4COOH = C3H4COONa + Na2HPO4
Cl2(g) + NaI = NaCl(g) + I2(g) =>
Cl2(g) + 2 NaI = 2 NaCl(g) + I2(g)
Mg(OH)2(s) + HCl(aq) = Mg + Cl + H2O =>
Mg(OH)2(s) + 2 HCl(aq) = Mg + 2 Cl + 2 H2O
AgOH = Ag + O2 + H2O =>
4 AgOH = 4 Ag + O2 + 2 H2O
C2H4 + HMnO4 = CO2 + Mn + H2O =>
7 C2H4 + 12 HMnO4 = 14 CO2 + 12 Mn + 20 H2O
Cu3AsO4 = Cu2O + O2 + As4O6 =>
4 Cu3AsO4 = 6 Cu2O + 2 O2 + As4O6
H2SO4 + Ag = H2O + Ag2SO3 =>
H2SO4 + 2 Ag = H2O + Ag2SO3
Si2Cl5(l) + H2O(l) = SiO2(s) + HCl(g) + H(g) =>
Si2Cl5(l) + 4 H2O(l) = 2 SiO2(s) + 5 HCl(g) + 3 H(g)
BiNO2 + CaI2 = BiI2 + CaNO2 =>
BiNO2 + CaI2 = BiI2 + CaNO2
S2 + AsS = As2S3 =>
S2 + 4 AsS = 2 As2S3
Ca(OH)2 + C19H40 = CO2 + Ca + H2O =>
58 Ca(OH)2 + C19H40 = 19 CO2 + 58 Ca + 78 H2O
Fe + AgCl = FeCl2 + Ag =>
Fe + 2 AgCl = FeCl2 + 2 Ag
Sn(OH)2 + Na2O = SnO + NaOH =>
Sn(OH)2 + Na2O = SnO + 2 NaOH
Pb + Mg(NO3)2 = Mg + Pb(NO3) =>
2 Pb + Mg(NO3)2 = Mg + 2 Pb(NO3)
PDCl2 + HNO3 = PD(NO3)2 + HCl =>
PDCl2 + 2 HNO3 = PD(NO3)2 + 2 HCl
C4H8O2 + H2O = CH4 + CO2 =>
2 C4H8O2 + 2 H2O = 5 CH4 + 3 CO2
NaHCO3 + CH3COOH + KOH = K2CO3 + H2O + CH3COONa =>
NaHCO3 + CH3COOH + 2 KOH = K2CO3 + 2 H2O + CH3COONa
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
I2 + Si + OH{-} = I{-} + SiO3{2-} + H2O =>
2 I2 + Si + 6 OH{-} = 4 I{-} + SiO3{2-} + 3 H2O
SnO = Sn + O2 =>
2 SnO = 2 Sn + O2
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
3 MnSO4 + 2 KMnO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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