| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + KCN = KCNS
Na2CrO4 + Zn(NO3)2 = Na(NO3) + ZnCrO4 =>
Na2CrO4 + Zn(NO3)2 = 2 Na(NO3) + ZnCrO4
C6H12O6 + Cl2 = CO + HCl =>
C6H12O6 + 6 Cl2 = 6 CO + 12 HCl
KBF4 + H2SO4 + B2O3 = BF3 + K2SO4 + H2O =>
6 KBF4 + 3 H2SO4 + B2O3 = 8 BF3 + 3 K2SO4 + 3 H2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
CO + KOH = CO(OH)2 + K =>
CO + 2 KOH = CO(OH)2 + 2 K
Cl2 + P2O5 = POCl3 + ClO2 =>
15 Cl2 + 4 P2O5 = 8 POCl3 + 6 ClO2
H3GaO3 = H4Ga6O11 + H2O =>
6 H3GaO3 = H4Ga6O11 + 7 H2O
Cl2 + FeCl3 = Cl2FeCl3 =>
Cl2 + FeCl3 = Cl2FeCl3
HOI + OH{-} = IO3{-} + I{-} + H2O =>
3 HOI + 3 OH{-} = IO3{-} + 2 I{-} + 3 H2O
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
K2S + Sn3N4 = K3N + SnS2 =>
6 K2S + Sn3N4 = 4 K3N + 3 SnS2
FeCl2(aq) + FeCl3(aq) + NH3(aq) + H2O(l) = Fe3O4(s) + NH4Cl(aq) =>
FeCl2(aq) + 2 FeCl3(aq) + 8 NH3(aq) + 4 H2O(l) = Fe3O4(s) + 8 NH4Cl(aq)
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
KClHOH = HClKOH =>
KClHOH = HClKOH
K3PO4 + AgClO3 = KClO3 + Ag3PO4 =>
K3PO4 + 3 AgClO3 = 3 KClO3 + Ag3PO4
FeSO4 = Fe{+} + SO4{-} =>
FeSO4 = Fe{+} + SO4{-}
NO3{-} + H3O{+} + GeS = SO4{2-} + GeO2 + NO2 + H2O =>
10 NO3{-} + 8 H3O{+} + GeS = SO4{2-} + GeO2 + 10 NO2 + 12 H2O
MnO2 + C2O4{2-} + H{+} = CO2 + H2O + Mn{2+} =>
MnO2 + C2O4{2-} + 4 H{+} = 2 CO2 + 2 H2O + Mn{2+}
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
MnO2 + C2O4{2-} + H{+} = CO2 + H2O + Mn{2+} =>
MnO2 + C2O4{2-} + 4 H{+} = 2 CO2 + 2 H2O + Mn{2+}
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe + SeO3H2 = (SeO3)3Fe2 + H2 =>
2 Fe + 3 SeO3H2 = (SeO3)3Fe2 + 3 H2
C2H2 + O2 = CO2(aq) + H2O(l) =>
2 C2H2 + 5 O2 = 4 CO2(aq) + 2 H2O(l)
Ag + HCl = Ag(Cl)2 + H =>
Ag + 2 HCl = Ag(Cl)2 + 2 H
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
Cr(OH)3 + HNO3 = Cr(NO3) + NO3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3) + 2 NO3 + 3 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HH2SO4 + KOH = H2O + H + K2SO4 =>
HH2SO4 + 2 KOH = 2 H2O + H + K2SO4
NaHS + Pb(NO3)2 + H2O = Pb(OH)2 + NaNO3 + H2S =>
2 NaHS + Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 NaNO3 + 2 H2S
AgNO3 + AIBr3 = AgBr + AI(NO3)3 =>
3 AgNO3 + AIBr3 = 3 AgBr + AI(NO3)3
Na2(CO3) + KF = NaF + K2(CO3) =>
Na2(CO3) + 2 KF = 2 NaF + K2(CO3)
I2 + Ca(OH)2 = Ca(IO3)2 + CaI2 + H2O =>
6 I2 + 6 Ca(OH)2 = Ca(IO3)2 + 5 CaI2 + 6 H2O
Cu(SO4)2 + K2S = CuS + KSO4 =>
Cu(SO4)2 + K2S = CuS + 2 KSO4
CS + HOH = CSOH + H2 =>
2 CS + 2 HOH = 2 CSOH + H2
Cu + HNO3 = Cu(NO3)2 + H22HNO3 =>
11 Cu + 23 HNO3 = 11 Cu(NO3)2 + H22HNO3
C3H6 + C2H4O = C5H10O =>
C3H6 + C2H4O = C5H10O
Sn(s) + AnswerI2(g) = AnswerSnI2(s) =>
Sn(s) + AnswerI2(g) = AnswerSnI2(s)
CrCl3 + Na2B4O7 + O2 = NaBO2 + Cr(BO3)2 + Cl2 =>
2 CrCl3 + 2 Na2B4O7 + 3 O2 = 4 NaBO2 + 2 Cr(BO3)2 + 3 Cl2
Ca(H2PO2)2 + Na2CO3 = NaH2PO2 + CaCO3 =>
Ca(H2PO2)2 + Na2CO3 = 2 NaH2PO2 + CaCO3
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(aq) =>
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(aq)
Na3PO4 + Li + H2O = Li3PO4 + NaOH + H2 =>
2 Na3PO4 + 6 Li + 6 H2O = 2 Li3PO4 + 6 NaOH + 3 H2
Al + HC1 = (AlC1)3 + H2 =>
6 Al + 6 HC1 = 2(AlC1)3 + 3 H2
HCOONa + Ag2O = Ag + NaHCO3 =>
HCOONa + Ag2O = 2 Ag + NaHCO3
HCl + LiOH = H2O + LiCl =>
HCl + LiOH = H2O + LiCl
C2H3O2(l) + O2(g) = CO2(g) + H2O(g) =>
4 C2H3O2(l) + 7 O2(g) = 8 CO2(g) + 6 H2O(g)
(NH4)2SO4 + NaNO3 = Na2SO4 + NH4NO3 =>
(NH4)2SO4 + 2 NaNO3 = Na2SO4 + 2 NH4NO3
H2 + NFl3 = N2 + HFl =>
3 H2 + 2 NFl3 = N2 + 6 HFl
Zn + K2O = K2ZnO =>
Zn + K2O = K2ZnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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