| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 C = Fe2C3
H2SO3 + KO = KSO3 + H2O =>
H2SO3 + KO = KSO3 + H2O
CaBr2 + K3PO4 = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3PO4 = Ca3(PO4)2 + 6 KBr
C18H38(s) + O2 = CO2 + H2O =>
2 C18H38(s) + 55 O2 = 36 CO2 + 38 H2O
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
ZnCO3(s) + H3PO4(aq) = Zn3(PO4)2(aq) + CO2(g) + H2O(l) =>
3 ZnCO3(s) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)
Cl2 + J2 + H2O = HCl + HJO3 =>
5 Cl2 + J2 + 6 H2O = 10 HCl + 2 HJO3
UO3 + HNO3 = UO3(NO3)2 + H2O + NO =>
3 UO3 + 8 HNO3 = 3 UO3(NO3)2 + 4 H2O + 2 NO
I2O5 + BrF3 = IF5 + O2 + BrF2 =>
2 I2O5 + 20 BrF3 = 4 IF5 + 5 O2 + 20 BrF2
FeS + H2O = FeO + H2S =>
FeS + H2O = FeO + H2S
CaBr2 + K3PO4 = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3PO4 = Ca3(PO4)2 + 6 KBr
CuBr2 + Ba(OH)2 = BaBr2 + Cu(OH)2 =>
CuBr2 + Ba(OH)2 = BaBr2 + Cu(OH)2
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
Na2Te + H2SO4 = TeO2 + SO2 + Na2SO4 + H2O =>
Na2Te + 4 H2SO4 = TeO2 + 3 SO2 + Na2SO4 + 4 H2O
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Ca3(PO4)2 + SlO2 = P4O10 + CaSlO3 =>
2 Ca3(PO4)2 + 6 SlO2 = P4O10 + 6 CaSlO3
Br2 + O2 = BrO5 =>
Br2 + 5 O2 = 2 BrO5
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
AgNO3 + NH3*H2O + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH3*H2O + NaOH = Ag(NH3)2OH + NaNO3 + 2 H2O
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + Pb(SO4) =>
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + Pb(SO4)
NaI + CuCl2 = NaCl + CuI2 =>
2 NaI + CuCl2 = 2 NaCl + CuI2
Al2O3 + CdCl2 = AlCl3 + CdO =>
Al2O3 + 3 CdCl2 = 2 AlCl3 + 3 CdO
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
Zn{2+} + OH[{-}] = Zn(OH)2 =>
Zn{2+} + 2 OH[{-}] = Zn(OH)2
S2O4{2-} + O2 + OH{-} = SO3{2-} + H2O =>
2 S2O4{2-} + O2 + 4 OH{-} = 4 SO3{2-} + 2 H2O
Br2 + O2 = BrO5 =>
Br2 + 5 O2 = 2 BrO5
C17H33COOH + Li2O = C17H33COOLi2O + H2 =>
2 C17H33COOH + 2 Li2O = 2 C17H33COOLi2O + H2
HB + O2 = HBO2 =>
HB + O2 = HBO2
Fe(s) + O3(g) = Fe2O3(s) =>
2 Fe(s) + O3(g) = Fe2O3(s)
AI + Cu(CI)2 = AI(CI)3 + Cu =>
2 AI + 3 Cu(CI)2 = 2 AI(CI)3 + 3 Cu
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Na2[B4O5(OH)4]8H2O + NaOH + H2O2 = Na2[B2(O2)2(OH)4]6H2O + H2O =>
3 Na2[B4O5(OH)4]8H2O + 10 NaOH + 115 H2O2 = 8 Na2[B2(O2)2(OH)4]6H2O + 67 H2O
NaI + NaCO2 + H2SO4 = CO + I2 + Na2SO4 + H2O =>
2 NaI + 2 NaCO2 + 2 H2SO4 = 2 CO + I2 + 2 Na2SO4 + 2 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
Mg + N + O = MgNO32 =>
Mg + N + 32 O = MgNO32
Mn2O3 + SI = SIO + Mn =>
Mn2O3 + 3 SI = 3 SIO + 2 Mn
KOH + (NH4)2SO4 = K2SO4 + NH4OH =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH4OH
N2O + O2 = N2O2 =>
2 N2O + O2 = 2 N2O2
Na2[Sn(OH)4] + NaOH + BiCl3 = Bi + Na2[Sn(OH)6] + NaCl =>
3 Na2[Sn(OH)4] + 6 NaOH + 2 BiCl3 = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
AlF3 + MgS = MgF2 + Al2S3 =>
2 AlF3 + 3 MgS = 3 MgF2 + Al2S3
Ag3AsO4 = Ag + AsO4 =>
Ag3AsO4 = 3 Ag + AsO4
C3H2 + O2(g) = CO2 + H2O =>
2 C3H2 + 7 O2(g) = 6 CO2 + 2 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Cr(s) + HI(aq) = CrI(aq) + H2(g) =>
2 Cr(s) + 2 HI(aq) = 2 CrI(aq) + H2(g)
RbBr + Pb(ClO4)2 = Rb(ClO4) + PbBr2 =>
2 RbBr + Pb(ClO4)2 = 2 Rb(ClO4) + PbBr2
CH3COOH = H{+} + CH3COO{-}(aq) =>
CH3COOH = H{+} + CH3COO{-}(aq)
Zn(OH)2 + NH4OH = [Zn(NH3)](OH)2 + H2O =>
Zn(OH)2 + NH4OH = [Zn(NH3)](OH)2 + H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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