| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + Cl2 = KCl + CO2 + KClO
C7H9N + KMnO4 = C6H4NO2K + CO2 + MnO2 + KOH + H2O =>
C7H9N + 4 KMnO4 = C6H4NO2K + CO2 + 4 MnO2 + 3 KOH + H2O
HF + K2Cr2O7 = CrO2F2 + KF + H2O =>
6 HF + K2Cr2O7 = 2 CrO2F2 + 2 KF + 3 H2O
HNO3 + C4H11N = NO3 + C4H12N =>
HNO3 + C4H11N = NO3 + C4H12N
K + HCl = KCl + H =>
K + HCl = KCl + H
Mg(OH)2 + H2SiO3 = Mg(HSiO3)2 + H2O =>
Mg(OH)2 + 2 H2SiO3 = Mg(HSiO3)2 + 2 H2O
Na3[Co(NO2)6] + H2SO4 = CoSO4 + NaNO3 + NO + H2O + Na2SO4 =>
3 Na3[Co(NO2)6] + 4 H2SO4 = 3 CoSO4 + 7 NaNO3 + 11 NO + 4 H2O + Na2SO4
KI3 + Na2S2O3*5H2O = I2 + H2O + KNa2S2O3 =>
2 KI3 + 2 Na2S2O3*5H2O = 3 I2 + 10 H2O + 2 KNa2S2O3
Pb(OH)4 + HNO2 = Pb(NO2)4 + H2O =>
Pb(OH)4 + 4 HNO2 = Pb(NO2)4 + 4 H2O
CuF + FeO = CuO + F + Fe =>
CuF + FeO = CuO + F + Fe
CH3COClNaHCO3 = CH3COONaHClCO2 =>
CH3COClNaHCO3 = CH3COONaHClCO2
CH3CH(OH)COOH + CH3OH = CH3CH(OH)COOCH3 + H2O =>
CH3CH(OH)COOH + CH3OH = CH3CH(OH)COOCH3 + H2O
H2O2 + (CH3)3N = H2O + (CH3)3NO =>
H2O2 + (CH3)3N = H2O + (CH3)3NO
(CH2COOH)2 + NaOH = CH2COONa + H2O =>
(CH2COOH)2 + 2 NaOH = 2 CH2COONa + 2 H2O
KClO3 + C12H22O11 = KCl + H2O + OC2 =>
2 KClO3 + C12H22O11 = 2 KCl + 11 H2O + 6 OC2
N205 = N202 =>
202 N205 = 205 N202
Gd + Cl = GdCl =>
Gd + Cl = GdCl
HI + CuSO4 = CuI2 + H2SO4 =>
2 HI + CuSO4 = CuI2 + H2SO4
(CH3)2C = CHCH3 =>
2(CH3)2C = 3 CHCH3
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
Ni(NO3)2 + CuCl3 = NiCl2 + Cu(NO3)3 =>
3 Ni(NO3)2 + 2 CuCl3 = 3 NiCl2 + 2 Cu(NO3)3
[Ag(NH3)2]OH + H2SO4 = Ag2SO4 + (NH4)2SO4 + H2O =>
2[Ag(NH3)2]OH + 3 H2SO4 = Ag2SO4 + 2(NH4)2SO4 + 2 H2O
Cu(OH)2(s) = CuOH2O =>
Cu(OH)2(s) = CuOH2O
Sn + AuNO3 = Sn(NO3)4 + Au =>
Sn + 4 AuNO3 = Sn(NO3)4 + 4 Au
RbHBrO = Rb + Br + OH =>
RbHBrO = Rb + Br + OH
HNO3 + CH3COOH = H2O + NO4H3C2 =>
HNO3 + CH3COOH = H2O + NO4H3C2
K(OH) + H2SO3 = K2(SO3) + H2O =>
2 K(OH) + H2SO3 = K2(SO3) + 2 H2O
Cr3H6 + O2 = CrO2 + H2O =>
2 Cr3H6 + 9 O2 = 6 CrO2 + 6 H2O
KH2PO2 + H2SO4 = H3PO4 + K2SO4 + SO2 + H2O =>
2 KH2PO2 + 5 H2SO4 = 2 H3PO4 + K2SO4 + 4 SO2 + 4 H2O
KI3 + Na2S2O3*5H2O = I2 + H2O + KNa2S2O3 =>
2 KI3 + 2 Na2S2O3*5H2O = 3 I2 + 10 H2O + 2 KNa2S2O3
ON9 + CO2 = NO2 + C =>
2 ON9 + 17 CO2 = 18 NO2 + 17 C
SO2 + O2 + KOH = K2SO4 + H2O =>
2 SO2 + O2 + 4 KOH = 2 K2SO4 + 2 H2O
MgSO4CuO = MgCuSO4O =>
MgSO4CuO = MgCuSO4O
S2Cl2 + H2O = SO2 + HCl + S8 =>
16 S2Cl2 + 16 H2O = 8 SO2 + 32 HCl + 3 S8
HNO3 + I2 = HIO6 + NO2 + H2O =>
22 HNO3 + I2 = 2 HIO6 + 22 NO2 + 10 H2O
CaBr3 = Ca + Br =>
CaBr3 = Ca + 3 Br
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
Fe(NO3)3 + KHCO3 = Fe(HCO3)3 + KNO3 =>
Fe(NO3)3 + 3 KHCO3 = Fe(HCO3)3 + 3 KNO3
CrO4 + HCl = HCrO4 + Cl =>
CrO4 + HCl = HCrO4 + Cl
NH3 + Cl2 = NH4Cl1 + N1Cl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl1 + N1Cl3
(C5H5)2Fe + O2 = CO2 + H2O + Fe =>
2(C5H5)2Fe + 25 O2 = 20 CO2 + 10 H2O + 2 Fe
(BaO2) + HCl = (H2O2) + (BaCl2) =>
(BaO2) + 2 HCl = (H2O2) + (BaCl2)
Ca(s) + HI(aq) = CaI2(aq) + H2(g) =>
Ca(s) + 2 HI(aq) = CaI2(aq) + H2(g)
HgCl + H2SO4 = Hg2SO4 + HCl =>
2 HgCl + H2SO4 = Hg2SO4 + 2 HCl
Cu(NO3)2 + K4Fe(CN)6 = Cu2(Fe(CN)6) + K(NO3) =>
2 Cu(NO3)2 + K4Fe(CN)6 = Cu2(Fe(CN)6) + 4 K(NO3)
HCIO4 + RbOH = RbCIO4 + H2O =>
HCIO4 + RbOH = RbCIO4 + H2O
FeSO4 + H2O = FeO + H2SO4 =>
FeSO4 + H2O = FeO + H2SO4
CH20 + H2O = CH2O + H3O =>
CH20 + 21 H2O = CH2O + 20 H3O
C12H22O11 + H2O = CH5OH + CO =>
C12H22O11 + H2O = 4 CH5OH + 8 CO
C7H6ClHNO3H2SO4 = H2OHSO4C7H6ClNO2 =>
C7H6ClHNO3H2SO4 = H2OHSO4C7H6ClNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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