| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Na2CrO4 + 3 NH3 + 14 H2O = 8 Cr(OH)3 + 3 NaNO3 + 13 NaOH
H2 + O45 = H2O2 =>
45 H2 + 2 O45 = 45 H2O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ni2O3 + HCl = NiCl3 + H2O =>
Ni2O3 + 6 HCl = 2 NiCl3 + 3 H2O
Zn + K2CrO7 + H2SO4 = ZnSO4 + K2SO4 + H2O + CrSO2 =>
7 Zn + K2CrO7 + 9 H2SO4 = 7 ZnSO4 + K2SO4 + 9 H2O + CrSO2
C + Na = NaC =>
C + Na = NaC
O2 + HC2H3O = H2O + CO2 =>
5 O2 + 2 HC2H3O = 4 H2O + 4 CO2
HCl(aq) + Ni(NO3)2(aq) = HNO3(s) + NiCl2(aq) =>
2 HCl(aq) + Ni(NO3)2(aq) = 2 HNO3(s) + NiCl2(aq)
Ca + SO2 = CaS + O2 =>
Ca + SO2 = CaS + O2
C7H14O + CrO3 + H2SO4 = C7H12O2 + Cr2(SO4)3 + H2O =>
3 C7H14O + 4 CrO3 + 6 H2SO4 = 3 C7H12O2 + 2 Cr2(SO4)3 + 9 H2O
HCl + Na2S2O3 = S + SO2 + NaCl + H2O =>
2 HCl + Na2S2O3 = S + SO2 + 2 NaCl + H2O
Al(OH)3 + P2O5 = Al4(P2O7)3 + H2O =>
4 Al(OH)3 + 3 P2O5 = Al4(P2O7)3 + 6 H2O
MnSO4 + H2O = MnS + H2O2 =>
MnSO4 + 4 H2O = MnS + 4 H2O2
SnO2{2-} + I2 + H2O = I{-} + SnO3{2-} + H{+} =>
SnO2{2-} + I2 + H2O = 2 I{-} + SnO3{2-} + 2 H{+}
C6H12O12 + O2 = CO2 + H2O =>
C6H12O12 + 3 O2 = 6 CO2 + 6 H2O
C3H6O = C + H + O =>
C3H6O = 3 C + 6 H + O
TiO2 + KOH + H2O = K2Ti(OH)6 =>
TiO2 + 2 KOH + 2 H2O = K2Ti(OH)6
C5H9O + O2 = C2O + H2O =>
2 C5H9O + 6 O2 = 5 C2O + 9 H2O
PbCr2O4 + NaOH = Na2Cr2O4 + Na2PbO2 + H2O =>
PbCr2O4 + 4 NaOH = Na2Cr2O4 + Na2PbO2 + 2 H2O
Sr(OH)2(aq) + H2CO3(aq) = SrCO3 + H2O =>
Sr(OH)2(aq) + H2CO3(aq) = SrCO3 + 2 H2O
NH3 + AgCl = AgNH3 + Cl2 =>
2 NH3 + 2 AgCl = 2 AgNH3 + Cl2
Fe2O3(g) + H2(g) = Fe(s) + H2O(g) =>
Fe2O3(g) + 3 H2(g) = 2 Fe(s) + 3 H2O(g)
KBrO + K2[Sn(OH)4] + H2O = K2[Sn(OH)6] + KBr =>
KBrO + K2[Sn(OH)4] + H2O = K2[Sn(OH)6] + KBr
Pb(OH)2 + H2SiO3 = PbSiO3 + H2O =>
Pb(OH)2 + H2SiO3 = PbSiO3 + 2 H2O
KF + H2SO4 = K2SO4 + F2 + SO2 + H2O =>
2 KF + 2 H2SO4 = K2SO4 + F2 + SO2 + 2 H2O
S2O3 + OH = SO4 + H2O =>
S2O3 + 10 OH = 2 SO4 + 5 H2O
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
Fe + CoSO4 = FeSO4 + Co =>
Fe + CoSO4 = FeSO4 + Co
Tl + H2SO4 = Tl2(SO4) + H2 =>
2 Tl + H2SO4 = Tl2(SO4) + H2
CCl + H2O = CH2 + OCl =>
CCl + H2O = CH2 + OCl
H2O4 + CO2 = C7H8 + O2 =>
4 H2O4 + 7 CO2 = C7H8 + 15 O2
C3H9N + O2 = CO2 + H2O + N2 =>
4 C3H9N + 21 O2 = 12 CO2 + 18 H2O + 2 N2
NaBH4{-} + H{+} + H2O = H3BO3 + H2 + Na{+} =>
2 NaBH4{-} + 4 H{+} + 6 H2O = 2 H3BO3 + 9 H2 + 2 Na{+}
Mg(s)Fe = FeMg =>
Mg(s)Fe = FeMg
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)2 + H2O =>
2 C + K2Cr2O7 + 3 H2SO4 = 2 CO2 + K2SO4 + Cr2(SO4)2 + 3 H2O
C6O7H7 + C2H6O = C10H6 + H2O =>
14 C6O7H7 + 53 C2H6O = 19 C10H6 + 151 H2O
CuSO4 = CuO + O2 + SO2 =>
2 CuSO4 = 2 CuO + O2 + 2 SO2
Zn(s) + Al(NO3)3(aq) = Al(s) + Zn(NO3)3(aq) =>
Zn(s) + Al(NO3)3(aq) = Al(s) + Zn(NO3)3(aq)
ZnCl2(aq) + Pb(s) = Zn(s) + PbCl2(aq) =>
ZnCl2(aq) + Pb(s) = Zn(s) + PbCl2(aq)
Cr(NO3)2 + Pb(SO4)2 = Pb + Cr(NO3)3 + Cr2(SO4)3 =>
12 Cr(NO3)2 + 3 Pb(SO4)2 = 3 Pb + 8 Cr(NO3)3 + 2 Cr2(SO4)3
ZnSO4(aq) + NH3(aq) = Zn(NH3)4(aq) + SO4 =>
ZnSO4(aq) + 4 NH3(aq) = Zn(NH3)4(aq) + SO4
Mg2SiO4 = MgO + SiO2 =>
Mg2SiO4 = 2 MgO + SiO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al2(C2H3O2)3 + K2O = Al2O3 + K2(C2H3O2) =>
Al2(C2H3O2)3 + 3 K2O = Al2O3 + 3 K2(C2H3O2)
BaCl2 + Mg(SO4) = BaSO4 + MgCl2 =>
BaCl2 + Mg(SO4) = BaSO4 + MgCl2
Ca + Li2(CO3) = Ca(CO3) + Li2 =>
Ca + Li2(CO3) = Ca(CO3) + Li2
KMnO4 + NH3 = MnO2 + KNO3 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 8 MnO2 + 3 KNO3 + 5 KOH + 2 H2O
Na2S + KMnO4 + H2SO4 = S + MnO4 + K2SO4 + NaOH =>
2 Na2S + 2 KMnO4 + 2 H2SO4 = 3 S + 2 MnO4 + K2SO4 + 4 NaOH
Na2CO3(aq) + HCl(aq) = CO2 + H2O(l) + NaCl =>
Na2CO3(aq) + 2 HCl(aq) = CO2 + H2O(l) + 2 NaCl
HClO4 + RbOH = RbClO4 + H2O =>
HClO4 + RbOH = RbClO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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