| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + HNO2 = ZnOHNO2 + H2O
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
C2H6O + C2H4O2 = C4H8O2 + H2O =>
C2H6O + C2H4O2 = C4H8O2 + H2O
H3PO2 + NO = HNO2 + H2O + P =>
H3PO2 + NO = HNO2 + H2O + P
FeCl3 + Ca(oh)2 = Fe(oh)2 + CaCl2 =>
4 FeCl3 + 3 Ca(oh)2 = 2 Fe(oh)2 + 6 CaCl2
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
Cr2O7 + H2S + H{+} = Cr{+} + S + H2O =>
Cr2O7 + 6 H2S + 2 H{+} = 2 Cr{+} + 6 S + 7 H2O
Ni2 + HO = NiHO =>
Ni2 + 2 HO = 2 NiHO
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + H2O + KHSO4 =>
5 FeSO4 + 4 KMnO4 + 18 H2SO4 = 5 Fe(SO4)3 + 4 MnSO4 + 16 H2O + 4 KHSO4
HCO + H2 = H2CO =>
2 HCO + H2 = 2 H2CO
Chlorine + Sulfurdioxide + water = hydrochloricacid + sulfuricacid =>
Cl2 + SO2 + 2 H2O = 2 HCl + H2SO4
C6H5COOH + O2 = C02 + H2O =>
2 C6H5COOH + O2 = 7 C02 + 6 H2O
FeO + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 FeO + 32 HNO3 = 10 Fe(NO3)3 + N2 + 16 H2O
C3H7OH(aq) + H2CrO4(aq) = CH3COCH3(aq) + Cr2O4(aq) + H2O(l) =>
2 C3H7OH(aq) + 2 H2CrO4(aq) = 2 CH3COCH3(aq) + Cr2O4(aq) + 4 H2O(l)
WS2 + H2 = W + HS =>
WS2 + H2 = W + 2 HS
Cu5H2O = Cu + H2O =>
Cu5H2O = 5 Cu + H2O
Cl2 + Ca(OH)2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Cl2 + 6 Ca(OH)2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
(CH3)2NNCa + CO2 + O2 = (CH3)2NN + CaCO3 =>
2(CH3)2NNCa + 2 CO2 + O2 = 2(CH3)2NN + 2 CaCO3
MnO4{-} + CN{-} + H{+} = MnO2 + CNO{-} + H2O =>
2 MnO4{-} + 3 CN{-} + 2 H{+} = 2 MnO2 + 3 CNO{-} + H2O
KMnO4 + H2SO4 + NaNO2 = NaMnO4 + K2SO4 + HNO2 =>
2 KMnO4 + H2SO4 + 2 NaNO2 = 2 NaMnO4 + K2SO4 + 2 HNO2
CuS + NH4HSO4 = CuSO4 + SO2 + H2O + NH3 =>
CuS + 4 NH4HSO4 = CuSO4 + 4 SO2 + 4 H2O + 4 NH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al2O3 + KOH + H2O = Al[K(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 Al[K(OH)4]
H2SO3 + Sn(OH)2 = H2O + SnSO3 =>
H2SO3 + Sn(OH)2 = 2 H2O + SnSO3
KCr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I + H2O =>
KCr2O7 + 7 HI + 7 HClO4 = KClO4 + 2 Cr(ClO4)3 + 7 I + 7 H2O
AgO + I = AgI + O2 =>
2 AgO + 2 I = 2 AgI + O2
Cu2S + FeS = CuS + Fe =>
Cu2S + FeS = 2 CuS + Fe
CH4 + HN3 = CH + HN =>
2 CH4 + 3 HN3 = 2 CH + 9 HN
MgCl2 + Na2(C2O4) = Cl2Na2 + MgC2O4 =>
MgCl2 + Na2(C2O4) = Cl2Na2 + MgC2O4
Ca + NHO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 NHO3 = 5 Ca(NO3)2 + N2 + 6 H2O
HCl + KI + K2CrO4 = CrCl3 + H2O + I2 + KCl =>
16 HCl + 6 KI + 2 K2CrO4 = 2 CrCl3 + 8 H2O + 3 I2 + 10 KCl
TiCl2 + (C4H16N4) + (C12H8N2) = (Ti(C4H16N4)2(C12H8N2)2) + Cl2 =>
TiCl2 + 2(C4H16N4) + 2(C12H8N2) = (Ti(C4H16N4)2(C12H8N2)2) + Cl2
COOH + C6H10 = C18H36O2 + C6H6 =>
6 COOH + 27 C6H10 = 6 C18H36O2 + 10 C6H6
Ca + NHO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 NHO3 = 4 Ca(NO3)2 + N2O + 5 H2O
HNO3 + H2 = H2O + NO2 =>
2 HNO3 + H2 = 2 H2O + 2 NO2
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O + K2SO4
Ca(NO3)2(aq) + Na2(CO3)(aq) = Ca(CO3)2(s) + Na2(NO3)(aq) =>
Ca(NO3)2(aq) + 2 Na2(CO3)(aq) = Ca(CO3)2(s) + 2 Na2(NO3)(aq)
N + I2 = N2I3 =>
4 N + 3 I2 = 2 N2I3
C6H4(NO2)(CH3) + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2(SO4)3 + C6H4(NO2)(COOH) =>
C6H4(NO2)(CH3) + 3 Na2Cr2O7 + 18 H2SO4 = 3 Cr2(SO4)3 + 19 H2O + 3 Na2(SO4)3 + C6H4(NO2)(COOH)
CrO3 + HCOOH = (HCOO)3Cr + H2O + CO2 =>
2 CrO3 + 9 HCOOH = 2(HCOO)3Cr + 6 H2O + 3 CO2
H2 + (NO3) = H2O + N2 =>
6 H2 + 2(NO3) = 6 H2O + N2
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3[P(Mo3O10)4] + H2O + NaNO3 + NH4NO3 =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3[P(Mo3O10)4] + 12 H2O + 3 NaNO3 + 21 NH4NO3
CH3CH2COOH + NaOH = C2H6 + Na2CO3 + H2O =>
CH3CH2COOH + 2 NaOH = C2H6 + Na2CO3 + H2O
BF3(l) + H2O(s) = HF(l) + H3BO3(s) =>
BF3(l) + 3 H2O(s) = 3 HF(l) + H3BO3(s)
Ni(CO2) = NiO + CO =>
Ni(CO2) = NiO + CO
NHO3 + Ca = Ca(NO3)2 + NH4NO3 + H2O =>
10 NHO3 + 4 Ca = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
Al + Br = Al2Br6 =>
2 Al + 6 Br = Al2Br6
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
HSbF6 + BrO4 = SbF6{-} + BrO4{+} + H2 =>
2 HSbF6 + 2 BrO4 = 2 SbF6{-} + 2 BrO4{+} + H2
InN3O9 + C12H28O4Ti + C5H8O2 = In12Ti2O22 + CO2 + H2O + N2 =>
24 InN3O9 + 4 C12H28O4Ti + 3 C5H8O2 = 2 In12Ti2O22 + 63 CO2 + 68 H2O + 36 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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