| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 As + 5 NO3{-} + 2 H2O = 3 AsO4{3-} + 5 NO + 4 H{+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KIO3 + Na2SO3 + H2SO4 = I2 + K2SO4 + Na2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + K2SO4 + 5 Na2SO4 + H2O
HBr(aq) + K2CO3(s) = KBr + CO2 + H2O =>
2 HBr(aq) + K2CO3(s) = 2 KBr + CO2 + H2O
K + MgSO4 + H2O = Mg(OH)2 + K2SO4 + H2 =>
2 K + MgSO4 + 2 H2O = Mg(OH)2 + K2SO4 + H2
C10H22 + NO3{-} + PO4{-3} = C60H87O23N12P + H2O + H{+} + e =>
6 C10H22 + 12 NO3{-} + PO4{-3} = C60H87O23N12P + 17 H2O + 11 H{+} + 26e
CH3Br + Br2 = CH3Br2 =>
2 CH3Br + Br2 = 2 CH3Br2
ZnSO4 + H2O = ZnSO4(Zn(OH)2)3 + H2SO4 =>
4 ZnSO4 + 6 H2O = ZnSO4(Zn(OH)2)3 + 3 H2SO4
K2Cr2O7 + HClO4 + HCl = Cr(ClO4)3 + KClO4 + H2O =>
4 K2Cr2O7 + 29 HClO4 + 3 HCl = 8 Cr(ClO4)3 + 8 KClO4 + 16 H2O
FeS4 + HNO3 = Fe(SO4)2 + H2SO4 + N + H2O =>
5 FeS4 + 28 HNO3 = 5 Fe(SO4)2 + 10 H2SO4 + 28 N + 4 H2O
I{3-} + OH{-} = IO4{-} + H2O + e =>
I{3-} + 8 OH{-} = IO4{-} + 4 H2O + 10e
HCl + HgNO3 = HgCl + HNO3 =>
HCl + HgNO3 = HgCl + HNO3
PH3 + HCl = PH4Cl =>
PH3 + HCl = PH4Cl
K2ZnO2 + H2S = K2S + ZnS + H2O =>
K2ZnO2 + 2 H2S = K2S + ZnS + 2 H2O
Si + B = SiB =>
Si + B = SiB
KMnO4 + C6H5OH + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
16 KMnO4 + 35 C6H5OH + 24 H2SO4 = 30 C6H5COOH + 16 MnSO4 + 8 K2SO4 + 39 H2O
Li + O3 = LiO2 =>
3 Li + 2 O3 = 3 LiO2
AgNO3 + NH3 + H2O = Ag(NH3)2OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = Ag(NH3)2OH + NH4NO3
Fe(OH)2 + ZnO = FeO + Zn(OH)2 =>
Fe(OH)2 + ZnO = FeO + Zn(OH)2
HSO4 + HI = I2 + S + H2O =>
2 HSO4 + 14 HI = 7 I2 + 2 S + 8 H2O
HF + Cl2 = HCl + ClF =>
HF + Cl2 = HCl + ClF
Fe2O3 + H2C2O4 = Fe(C2O4)3 + H2O + H =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3 + 3 H2O + 6 H
C16H64 + O2 = CO2 + H2O =>
C16H64 + 32 O2 = 16 CO2 + 32 H2O
NaVO3 + H2O2 + H2SO4 = H3[VO2(O2)2] + Na2SO4 + H2O =>
2 NaVO3 + 4 H2O2 + H2SO4 = 2 H3[VO2(O2)2] + Na2SO4 + 2 H2O
C + SO2 = CO + CS2 =>
5 C + 2 SO2 = 4 CO + CS2
RCOOH + NaOH = RCOONa + HOH =>
RCOOH + NaOH = RCOONa + HOH
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
CuS + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
CuS + 2 O2 + CaCO3 = CuO + CaSO4 + CO2
AgNO2 + BaCl2 = AgCl + Ba(NO2)2 =>
2 AgNO2 + BaCl2 = 2 AgCl + Ba(NO2)2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
FeBr3 + H2O = H2 + Br2 + Fe(OH)3 =>
2 FeBr3 + 6 H2O = 3 H2 + 3 Br2 + 2 Fe(OH)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2SO4 + SO3 = Na2S2O7 =>
Na2SO4 + SO3 = Na2S2O7
ZnSO4 + KI = K2SO4 + ZnI2 =>
ZnSO4 + 2 KI = K2SO4 + ZnI2
SeCl4 + SeO2 = SeOCl2 =>
SeCl4 + SeO2 = 2 SeOCl2
HCHO + O2 = CO2 + HO =>
2 HCHO + 3 O2 = 2 CO2 + 4 HO
C2H2 + K2CrO7 + H2SO4 = H2C2O4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 C2H2 + 8 K2CrO7 + 20 H2SO4 = 9 H2C2O4 + 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
SrH2 + H2O = H2 + Sr(OH)2 =>
SrH2 + 2 H2O = 2 H2 + Sr(OH)2
Pt(NO3)4 = Pt + NO2 + O2 =>
Pt(NO3)4 = Pt + 4 NO2 + 2 O2
Cu + P = CuP =>
Cu + P = CuP
HCOONa + CuSO4 = Cu(HCOO)2 + Na2SO4 =>
2 HCOONa + CuSO4 = Cu(HCOO)2 + Na2SO4
Ca(OH)2(NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2(NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
MeO + O2 = Me2O3 =>
4 MeO + O2 = 2 Me2O3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C2H10FO2P + O2 = H3PO4 + CO2 + HF + H2O =>
2 C2H10FO2P + 9 O2 = 2 H3PO4 + 4 CO2 + 2 HF + 6 H2O
C2H6O + H2 = CH4 + H2O =>
C2H6O + 2 H2 = 2 CH4 + H2O
NH4F2 + H2O = HF + NH4O =>
NH4F2 + H2O = 2 HF + NH4O
ZnO + I2 = ZnI2 + O2 =>
2 ZnO + 2 I2 = 2 ZnI2 + O2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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