| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + ClO3 = 3 ClO
HCOONa + H2SO4 = HCOOH + NaHSO4 =>
HCOONa + H2SO4 = HCOOH + NaHSO4
FeS2 + HCl = H2S + FeCl2 + Cl2 =>
FeS2 + 4 HCl = 2 H2S + FeCl2 + Cl2
C8H10O + C4H6O3 = C2O2H4 + C9H10O2 =>
3 C8H10O + 7 C4H6O3 = 8 C2O2H4 + 4 C9H10O2
Cr(OH)2 + H2S = Cr(HS)2 + H2O =>
Cr(OH)2 + 2 H2S = Cr(HS)2 + 2 H2O
Na2CO3 + Cu2(SO4)2 = Cu2(CO3)2 + Na2SO4 =>
2 Na2CO3 + Cu2(SO4)2 = Cu2(CO3)2 + 2 Na2SO4
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(aq) + (NH3) + H2O =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2(NH3) + 2 H2O
K2O + H2Cl2 = KCl + H2O =>
K2O + H2Cl2 = 2 KCl + H2O
ZnSO4(aq) + NH42S(aq) = ZnS(s) + NH42SO4(aq) =>
ZnSO4(aq) + NH42S(aq) = ZnS(s) + NH42SO4(aq)
SO2 + OH = HOSO2 =>
SO2 + OH = HOSO2
K2Cr2O7 + CH3CH2OH + H2SO4 = KCr(SO4)3 + CH3CHO + H2O =>
K2Cr2O7 + CH3CH2OH + 6 H2SO4 = 2 KCr(SO4)3 + CH3CHO + 7 H2O
HBrO2 + Au(OH) = Au(BrO2) + H2O =>
HBrO2 + Au(OH) = Au(BrO2) + H2O
H2C2O4 + NH4OH = (NH4)2C2O4(s) + H2O(l) =>
H2C2O4 + 2 NH4OH = (NH4)2C2O4(s) + 2 H2O(l)
NH4ClO4(s) = Cl2(g) + H2O(g) + N2O(g) + O2(g) =>
4 NH4ClO4(s) = 2 Cl2(g) + 8 H2O(g) + 2 N2O(g) + 3 O2(g)
Mn(OH)2 + H2S = Mn(S) + H2O =>
Mn(OH)2 + H2S = Mn(S) + 2 H2O
P + O = PO =>
P + O = PO
K2O2 + H2O = KOH + (HO) =>
K2O2 + 2 H2O = 2 KOH + 2(HO)
K4Fe(CN) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN) + 32 KMnO4 + 119 H2SO4 = 72 KHSO4 + 5 Fe2(SO4)3 + 32 MnSO4 + 10 HNO3 + 10 CO2 + 78 H2O
Ba(OH)2 + N2O5 = BaO + N(OH)5 =>
5 Ba(OH)2 + N2O5 = 5 BaO + 2 N(OH)5
Fe(HCO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
2 Fe(HCO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O + 6 CO2
I2(s) + Ni(s) = Ni{2+}(aq) + I{-}(aq) =>
I2(s) + Ni(s) = Ni{2+}(aq) + 2 I{-}(aq)
HBrO2Au(OH) = Au(BrO2)H2O =>
HBrO2Au(OH) = Au(BrO2)H2O
Ag + Na = AgNa =>
Ag + Na = AgNa
Z = Z2 =>
2 Z = Z2
CuSO4 + X = Cu + XSO4 =>
CuSO4 + X = Cu + XSO4
CoCl4 + H2O + AgNO3 = Co(H2O)6 + AgCl + NO3 =>
CoCl4 + 6 H2O + 4 AgNO3 = Co(H2O)6 + 4 AgCl + 4 NO3
BaI2(aq) + AgNO3(aq) = Ba(NO3)2(aq)(aq) + AgI(s) =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq)(aq) + 2 AgI(s)
MgNH4AsO4 + H = H3AsO4 + NH3 + Mg =>
MgNH4AsO4 + 2 H = H3AsO4 + NH3 + Mg
NaSO3{2-} + HCl = ClO + S + Na{2-} + H =>
NaSO3{2-} + 3 HCl = 3 ClO + S + Na{2-} + 3 H
PbCl2 + NaHCO3 = PbCO3 + NaHCl2 =>
PbCl2 + NaHCO3 = PbCO3 + NaHCl2
H3O + NH3 = NH4 + O =>
H3O + 3 NH3 = 3 NH4 + O
Na2CO3(aq) + NiCl2(aq) = Na2Cl2(aq) + NiCO3(aq) =>
Na2CO3(aq) + NiCl2(aq) = Na2Cl2(aq) + NiCO3(aq)
Ba + S = Ba3S =>
3 Ba + S = Ba3S
H3AsO3 + Fe2(SO4)3 + H2O = FeAsO4 + H2SO4 + FeSO4 =>
2 H3AsO3 + 3 Fe2(SO4)3 + 2 H2O = 2 FeAsO4 + 5 H2SO4 + 4 FeSO4
CaCo3 + H{+} = CaCo3H{+} =>
CaCo3 + H{+} = CaCo3H{+}
AgNO3(ac) + AlCl3(ac) = Al(NO3)3(ac) + AgCl(s) =>
3 AgNO3(ac) + AlCl3(ac) = Al(NO3)3(ac) + 3 AgCl(s)
SrCl2 + Na2CO3 = SrCO3(s) + NaCl(l) =>
SrCl2 + Na2CO3 = SrCO3(s) + 2 NaCl(l)
P + KOH + H2O = K2HPO4 + H2 =>
2 P + 4 KOH + 4 H2O = 2 K2HPO4 + 5 H2
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
P(s) + HNO3(aq) = H2O(g) + P4O10(s) + NO2(g) =>
4 P(s) + 20 HNO3(aq) = 10 H2O(g) + P4O10(s) + 20 NO2(g)
(NH4)2S + COCl2 = (NH4)2CO + SCl2 =>
(NH4)2S + COCl2 = (NH4)2CO + SCl2
CoO + H2SO4 = Co2(SO4)3 + SO2 + H2O =>
2 CoO + 4 H2SO4 = Co2(SO4)3 + SO2 + 4 H2O
CH3OH + KMnO4 + H2SO4 = H2CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 H2CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
Fe{3+} + C2O4{2-} = Fe(C2O4)2{-} =>
Fe{3+} + 2 C2O4{2-} = Fe(C2O4)2{-}
CaO + Na2O5 = CaO2 + Na =>
5 CaO + Na2O5 = 5 CaO2 + 2 Na
Cr(H2O)6 + SO3 = Cr2(SO3)3 + H2O =>
2 Cr(H2O)6 + 3 SO3 = Cr2(SO3)3 + 12 H2O
KOH(aq) + MgNO3(aq) = KNO3(aq) + MgOH(s) =>
KOH(aq) + MgNO3(aq) = KNO3(aq) + MgOH(s)
KI(aq) + Br(g) = KBr(aq) + I2(g) =>
2 KI(aq) + 2 Br(g) = 2 KBr(aq) + I2(g)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2NCON3 + NaOH = CO2 + NH3 + NaN3 =>
H2NCON3 + NaOH = CO2 + NH3 + NaN3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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