| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2CaCo3 = FeCo3Ca(OH)2
Fe(OH)3 + CH3COOH = Fe(C2H3O2)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(C2H3O2)3 + 3 H2O
SiH3Cl = SiH4 + SiH2Cl2 =>
2 SiH3Cl = SiH4 + SiH2Cl2
NbCl4 + SnCl2 + H2 = Nb3Sn + HCl =>
3 NbCl4 + SnCl2 + 7 H2 = Nb3Sn + 14 HCl
C5H1102NS + O2 = CO2 + H2O + HNS =>
4 C5H1102NS + 1121 O2 = 20 CO2 + 2202 H2O + 4 HNS
Sc + H{+} = Sc{3+} + H2 =>
2 Sc + 6 H{+} = 2 Sc{3+} + 3 H2
C2H6(g) + O2(g) = H2O(g) + CO2(g) =>
2 C2H6(g) + 7 O2(g) = 6 H2O(g) + 4 CO2(g)
H2O2 + C16H22O4 = CO2 + H2O =>
39 H2O2 + C16H22O4 = 16 CO2 + 50 H2O
Pb + PbO2 + H2(SO4) = Pb2(SO4) + H2O =>
3 Pb + PbO2 + 2 H2(SO4) = 2 Pb2(SO4) + 2 H2O
H(SO4) = H2O + SO2 + O2 =>
4 H(SO4) = 2 H2O + 4 SO2 + 3 O2
AsCl3 + C2H2 = (ClC2H2)AsCl2 =>
AsCl3 + C2H2 = (ClC2H2)AsCl2
Cd(OH)2 + NaOH = Na2CdO2 + H2O =>
Cd(OH)2 + 2 NaOH = Na2CdO2 + 2 H2O
Al(s) + O2 = AlO3 =>
2 Al(s) + 3 O2 = 2 AlO3
IO4 + H2O = I + OH =>
IO4 + 4 H2O = I + 8 OH
CaOH2 + HNO3 = CaO4H3N =>
CaOH2 + HNO3 = CaO4H3N
Pb + PbO2 + H2(SO4) = Pb2(SO4) + H2O =>
3 Pb + PbO2 + 2 H2(SO4) = 2 Pb2(SO4) + 2 H2O
K2CrO4 + Na2S = K2S + Na2CrO4 =>
K2CrO4 + Na2S = K2S + Na2CrO4
S2O3{2-} + I2{+} = I{-} + S4O6{2-} =>
6 S2O3{2-} + 2 I2{+} = 4 I{-} + 3 S4O6{2-}
K2CrO4 + Na2S = K2S + Na2CrO4 =>
K2CrO4 + Na2S = K2S + Na2CrO4
Fe(s) + H2(SO4)(aq) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2(SO4)(aq) = Fe2(SO4)3(aq) + 3 H2(g)
K2CrO4 + Na2S = K2S + Na2CrO4 =>
K2CrO4 + Na2S = K2S + Na2CrO4
P2O3 + NaOH = H2O + Na3PO3 =>
P2O3 + 6 NaOH = 3 H2O + 2 Na3PO3
K2CrO4 + Na2S = K2S + Na2CrO4 =>
K2CrO4 + Na2S = K2S + Na2CrO4
C6H10 + Ag(NH3)2OH = C6H9Ag + NH3 + H2O =>
C6H10 + Ag(NH3)2OH = C6H9Ag + 2 NH3 + H2O
Pb + PbO2 + H2(SO4) = PbSO4 + H2O =>
Pb + PbO2 + 2 H2(SO4) = 2 PbSO4 + 2 H2O
K2CrO4 + Na2S = K2S + Na2CrO4 =>
K2CrO4 + Na2S = K2S + Na2CrO4
C6H6 + C4H9Cl = C14H22 + HCl =>
C6H6 + 2 C4H9Cl = C14H22 + 2 HCl
H3AsO3 + BrO = H3AsO4 + Br =>
H3AsO3 + BrO = H3AsO4 + Br
K2CrO4 + Na2S = K2S + Na2CrO4 =>
K2CrO4 + Na2S = K2S + Na2CrO4
ZnNH4PO4 = Zn2P2O7 + NH3 + H2O =>
2 ZnNH4PO4 = Zn2P2O7 + 2 NH3 + H2O
FeO + MgCl2 = FeCl2 + MgO =>
FeO + MgCl2 = FeCl2 + MgO
Na2O + HClO3 = NaClO3 + H2O =>
Na2O + 2 HClO3 = 2 NaClO3 + H2O
NaF + Br2 = F2 + NaBr =>
2 NaF + Br2 = F2 + 2 NaBr
HCl(g) = HCl(ac) =>
HCl(g) = HCl(ac)
SnCl2 + NH2OH + NaOH = Sn + N2 + NaCl + H2O =>
SnCl2 + 2 NH2OH + 2 NaOH = Sn + N2 + 2 NaCl + 4 H2O
Al3 + Cu(SO4)2 = Cu + Al2(SO4)3 =>
4 Al3 + 9 Cu(SO4)2 = 9 Cu + 6 Al2(SO4)3
Zn + H3AsO4 = Zn3(AsO4)2 + H =>
3 Zn + 2 H3AsO4 = Zn3(AsO4)2 + 6 H
Ca{2+} + Cl{-} = CaCl2 =>
Ca{2+} + 2 Cl{-} = CaCl2
Cr(OH)3 + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + NaClO3 + 4 NaOH = 2 Na2CrO4 + NaCl + 5 H2O
C7H8 + SO3 + H2O = CO2 + H2S =>
2 C7H8 + 9 SO3 + H2O = 14 CO2 + 9 H2S
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
KI + FeBr3 = FeBr2 + KBr + I2 =>
2 KI + 2 FeBr3 = 2 FeBr2 + 2 KBr + I2
Ta3N5 = Ta + N2 =>
2 Ta3N5 = 6 Ta + 5 N2
C5H8O2 + C8H18O = C21H40O4 + H2O =>
20 C5H8O2 + 19 C8H18O = 12 C21H40O4 + 11 H2O
C6H12O6 + CaCO3 = CaC6H10O6 + CO2 + H2O =>
C6H12O6 + CaCO3 = CaC6H10O6 + CO2 + H2O
K2S + CaI2 = KI + SCa =>
K2S + CaI2 = 2 KI + SCa
CaCO3 + KF = CaK + CO3F =>
CaCO3 + KF = CaK + CO3F
Co(NO3)2 + NaHCO3 + H2O2 = Na3[Co(CO3)3]*3H2O + NaNO3 + CO2 =>
2 Co(NO3)2 + 10 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3]*3H2O + 4 NaNO3 + 4 CO2
V(s) + O2(g) = V(V)O(s) =>
4 V(s) + O2(g) = 2 V(V)O(s)
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + (NH4)2(OH)2 =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + (NH4)2(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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