| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnSO4 + Na2S = MnSO4Na2S
NaMnO4 + Na2S2O3 + H2O = Na2SO4 + MnO2 + NaOH =>
8 NaMnO4 + 3 Na2S2O3 + H2O = 6 Na2SO4 + 8 MnO2 + 2 NaOH
K2CrO7 + KCl + H2SO4 = K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
2 K2CrO7 + 18 KCl + 14 H2SO4 = 11 K2SO4 + Cr2(SO4)3 + 9 Cl2 + 14 H2O
ZnSO45H2O + NaOH + C6H12O6 = Zn2O + Na2SO4 + C6H12O7 + H2O =>
2 ZnSO45H2O + 4 NaOH + 83 C6H12O6 = Zn2O + 2 Na2SO4 + 83 C6H12O7 + 4.0000000000001H2O
BaO(s) + SO3(g) = BaSO4(s) =>
BaO(s) + SO3(g) = BaSO4(s)
Cu + H(NO3) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 H(NO3) = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn(CH3COO) + CH3COOH = Zn(CH3COO)2 + H2 =>
2 Zn(CH3COO) + 2 CH3COOH = 2 Zn(CH3COO)2 + H2
Zn + KNO2 + H2SO4 = ZnSO4 + (NH4)2SO4 + H2O + H2KSO2 =>
11 Zn + 2 KNO2 + 14 H2SO4 = 11 ZnSO4 + (NH4)2SO4 + 8 H2O + 2 H2KSO2
C2H2 + KMnO4 = (KOOC)2 + KOH + MnO2 + H2O =>
3 C2H2 + 8 KMnO4 = 3(KOOC)2 + 2 KOH + 8 MnO2 + 2 H2O
Mg(NO3)2*6H2O + SiO2 + Nd(NO3)3*4H2O + C2H6N4O2 = Mg199SiO4*Nd01 + N2 + CO2 + H2O =>
1990 Mg(NO3)2*6H2O + 10 SiO2 + 10 Nd(NO3)3*4H2O + 2402 C2H6N4O2 = 10 Mg199SiO4*Nd01 + 6809 N2 + 4804 CO2 + 19186 H2O
Co(s) + Cl2(g) = CoCl2(s) =>
Co(s) + Cl2(g) = CoCl2(s)
Co(NO3)2 + Zn(s) = Co + ZnNO3 =>
Co(NO3)2 + 2 Zn(s) = Co + 2 ZnNO3
Os + OH{-} + NO3{-} = OsO3{-} + NO2{-} + H2O =>
2 Os + 2 OH{-} + 5 NO3{-} = 2 OsO3{-} + 5 NO2{-} + H2O
CuCO3 + H2O = Cu(HCO3)2 + Cu(OH)2 =>
2 CuCO3 + 2 H2O = Cu(HCO3)2 + Cu(OH)2
Cl + HNO3 = NCl3 + H + O =>
3 Cl + HNO3 = NCl3 + H + 3 O
MnO4{-} + I{-} + H{+} = Mn{+2}{+} + IO3{-} + H2O =>
6 MnO4{-} + 5 I{-} + 18 H{+} = 6 Mn{+2}{+} + 5 IO3{-} + 9 H2O
Pb(NO3)2 + K = Pb2 + KNO3 =>
2 Pb(NO3)2 + 4 K = Pb2 + 4 KNO3
H2(SO3) + Be(OH)2 = H2O + Be(SO3) =>
H2(SO3) + Be(OH)2 = 2 H2O + Be(SO3)
AICI3 + SrSO4 = SrCI2 + AI2SO4 =>
AICI3 + SrSO4 = SrCI2 + AI2SO4
C98H194 + O = CO2 + H2O =>
C98H194 + 293 O = 98 CO2 + 97 H2O
C3H6O + I2 + NaOH = HCOONa + CHI3 + HI =>
C3H6O + 5 I2 + NaOH = HCOONa + 2 CHI3 + 4 HI
Na2SO4 + Cu(NO3)2 = CuSO4 + NaNO3 =>
Na2SO4 + Cu(NO3)2 = CuSO4 + 2 NaNO3
AICI3 + SrSO4 = SrCI2 + AI2SO4 =>
AICI3 + SrSO4 = SrCI2 + AI2SO4
Na2CO3 + (COOH)2 = Na2(COO)2 + H2CO3 =>
Na2CO3 + (COOH)2 = Na2(COO)2 + H2CO3
Cu(s) + Pb(aq){+2} = Cu{2+}(aq) + Pb(s) =>
Cu(s) + Pb(aq){+2} = Cu{2+}(aq) + Pb(s)
Ce{4+} + Sn{2+} = Ce{3+} + Sn{3+} =>
Ce{4+} + Sn{2+} = Ce{3+} + Sn{3+}
P4 + H12 = PH3 =>
P4 + H12 = 4 PH3
Zn(CH3COO) + CH3COOH = Zn(CH3COO)2 + H2 =>
2 Zn(CH3COO) + 2 CH3COOH = 2 Zn(CH3COO)2 + H2
ZnSiO3 + FeS2 = ZnS + FeS + SiO3 =>
ZnSiO3 + FeS2 = ZnS + FeS + SiO3
Fe(III)(SO4) + Na(OH) = Fe(III)(OH)Na(SO4) =>
Fe(III)(SO4) + Na(OH) = Fe(III)(OH)Na(SO4)
Ba(OH)2 + P2O5 = BaO + H3PO4 =>
3 Ba(OH)2 + P2O5 = 3 BaO + 2 H3PO4
SnS2 + HCl = SnCl6{2-} + H2S + H{+} =>
SnS2 + 6 HCl = SnCl6{2-} + 2 H2S + 2 H{+}
CH3COOCl + NH3 = CH3COONH2 + NH4Cl =>
CH3COOCl + 2 NH3 = CH3COONH2 + NH4Cl
Na2(CO3)H2(CO3) = Na(HCO3) =>
Na2(CO3)H2(CO3) = 2 Na(HCO3)
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl5 + NaCl + (H2O)3 =>
3 Na2Cr2O7 + 6 FeCl2 + 42 HCl = 6 CrCl3 + 6 FeCl5 + 6 NaCl + 7(H2O)3
NH4H2PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(Mo3O9)4 + NH4NO3 + H2O =>
NH4H2PO4 + 12(NH4)2MoO4 + 22 HNO3 = (NH4)3PO4(Mo3O9)4 + 22 NH4NO3 + 12 H2O
BY4 + O2 = B + Y2O =>
BY4 + O2 = B + 2 Y2O
MnO4{-} + I{-} + H{+} = Mn{+2}{+} + IO3{-} + H2O =>
6 MnO4{-} + 5 I{-} + 18 H{+} = 6 Mn{+2}{+} + 5 IO3{-} + 9 H2O
NaOH + H2Co3 = Na2Co3 + HOH =>
2 NaOH + H2Co3 = Na2Co3 + 2 HOH
M2O + HNO3 = M(NO3)3 + NO2 + H2O =>
M2O + 10 HNO3 = 2 M(NO3)3 + 4 NO2 + 5 H2O
HC3H5O3 + LiOH = LiC3H5O3 + H2O =>
HC3H5O3 + LiOH = LiC3H5O3 + H2O
Zn + HC2H3O2 = Zn(CH3COO)2 + H2 = Zn + HC2H3O2 =>
Zn + 2 HC2H3O2 = Zn(CH3COO)2 + H2
KCIO3 + HCI = KCI + HCIO3 =>
KCIO3 + HCI = KCI + HCIO3
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
OF2 + NaFeO2 = Na2FeO4 + FeF3 + O2 =>
6 OF2 + 8 NaFeO2 = 4 Na2FeO4 + 4 FeF3 + 3 O2
Zn(s) + H2SO4(AQ) = ZnSO4(AQ) + H2(g) =>
Zn(s) + H2SO4(AQ) = ZnSO4(AQ) + H2(g)
Na2SO3 + KMnO4 + HBr = Na2SO4 + MnBr2 + KBr + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HBr = 5 Na2SO4 + 2 MnBr2 + 2 KBr + 3 H2O
[Cu(NH3)4]SO4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + SO4 + K4 + (NH3)4 =>
2[Cu(NH3)4]SO4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 2 SO4 + K4 + 2(NH3)4
siarka + ozon = dwutleneksiarki =>
3 S + 2 O3 = 3 SO2
K2SO3 + Fe(OH)2 + H2O = FeS + Fe(OH)3 + KOH =>
K2SO3 + 7 Fe(OH)2 + 3 H2O = FeS + 6 Fe(OH)3 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/23
Équations équilibrées sur01/24/23
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