| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HI + H2SO4 = H2S + 8 I + 4 H2O
NO2 + N2 = N2O =>
2 NO2 + 3 N2 = 4 N2O
CH3COOH + Mn(OH)2 = (CH3COO)2Mn + H2O =>
2 CH3COOH + Mn(OH)2 = (CH3COO)2Mn + 2 H2O
SCN{-} + I2 + OH{-} = CN{-} + SO4{2-} + I{-} + H2O =>
SCN{-} + 3 I2 + 8 OH{-} = CN{-} + SO4{2-} + 6 I{-} + 4 H2O
(NH4)3PO4 + CaNO3 = Ca3(PO4)2 + (NH4)2NO3 =>
2(NH4)3PO4 + 3 CaNO3 = Ca3(PO4)2 + 3(NH4)2NO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NH3 + KMnO4 + KOH = N2 + K2MnO4*H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = N2 + 6 K2MnO4*H2O
K2Cr2O7 + C6H12O6 = Cr2O3 + K2O + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 = 4 Cr2O3 + 4 K2O + 6 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOHHBr = KBrH2O =>
KOHHBr = KBrH2O
NaOHNaHSO4 = HOHNa2SO4 =>
NaOHNaHSO4 = HOHNa2SO4
NaOH + KHCO3 = NaHCO3 + KOH =>
NaOH + KHCO3 = NaHCO3 + KOH
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(S04)3 + K2SO4 + H2O =>
42 CH3CH2OH + K2Cr2O7 + 13 H2SO4 = 42 CH3CHO + Cr2(S04)3 + K2SO4 + 55 H2O
Zn + Cl = ZnCl3 =>
Zn + 3 Cl = ZnCl3
Cu + MnO2 = CuO + MnO =>
Cu + MnO2 = CuO + MnO
Co + NaHSO4 = CoSO4 + Na2SO4 + S + H2O =>
3 Co + 8 NaHSO4 = 3 CoSO4 + 4 Na2SO4 + S + 4 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Cr(OH)3 = Cr + O2 + H2 =>
2 Cr(OH)3 = 2 Cr + 3 O2 + 3 H2
NaOH + N2O5 = Na(NO3) + H2O =>
2 NaOH + N2O5 = 2 Na(NO3) + H2O
KSCN + H2O2 = KSCNO + H2 =>
2 KSCN + H2O2 = 2 KSCNO + H2
RaOH + HCl = RaCl + H2O =>
RaOH + HCl = RaCl + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Sr + H3PO4 = Sr(H2PO4) + H2 =>
2 Sr + 2 H3PO4 = 2 Sr(H2PO4) + H2
Na2WO4 + Na2SO3 + H2SO4 = W5O14 + Na2SO4 + H2O =>
5 Na2WO4 + Na2SO3 + 5 H2SO4 = W5O14 + 6 Na2SO4 + 5 H2O
SrCo3 + KBr = SrBr2 + K2Co3 =>
SrCo3 + 2 KBr = SrBr2 + K2Co3
H2C2O4 + KMnO4 = HMnO4 + K2C2O4 =>
H2C2O4 + 2 KMnO4 = 2 HMnO4 + K2C2O4
C7H12 + KMnO4 = MnO2 + C7H10(OH)2 + K =>
C7H12 + KMnO4 = MnO2 + C7H10(OH)2 + K
FeS2 + H2 = H2S + Fe0875S =>
875 FeS2 + 1749 H2 = 1749 H2S + Fe0875S
CH3COOH + Cl3CCOOLi = CH3COOLi + Cl3CCOOH =>
CH3COOH + Cl3CCOOLi = CH3COOLi + Cl3CCOOH
Ba(OH)2 + P2O5 = BaHPO4 + H2O =>
2 Ba(OH)2 + P2O5 = 2 BaHPO4 + H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + NaOH = NaOHNa2CO3 =>
Na2CO3 + NaOH = NaOHNa2CO3
PCl5 = P + Cl =>
PCl5 = P + 5 Cl
Ag + HCl = AgCl3 + H2 =>
2 Ag + 6 HCl = 2 AgCl3 + 3 H2
CH3NH2 + HCl = CH3NH3Cl =>
CH3NH2 + HCl = CH3NH3Cl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AlSO4 + NH4 + OH = Al(OH)3 + (NH4)2SO4 =>
AlSO4 + 2 NH4 + 3 OH = Al(OH)3 + (NH4)2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CaO(s) + H2SO4(aq) = CaSO4(s) + H2O(l) =>
CaO(s) + H2SO4(aq) = CaSO4(s) + H2O(l)
Ag(s) + HNO3(aq) = NO(g) + H2O(l) + AgNO3(aq) =>
3 Ag(s) + 4 HNO3(aq) = NO(g) + 2 H2O(l) + 3 AgNO3(aq)
Ca1O2H2 + Al2S3O12 = Ca1S1O4 + Al1O3H3 =>
3 Ca1O2H2 + Al2S3O12 = 3 Ca1S1O4 + 2 Al1O3H3
Ca + Al(OH)3 = Ca(OH)2 + Al(OH)2 =>
Ca + 2 Al(OH)3 = Ca(OH)2 + 2 Al(OH)2
C6H11Cl = C6H10HCl =>
C6H11Cl = C6H10HCl
Na2S + AgOH + Al(OH)3 = NaAl(OH)4 + Ag2S =>
Na2S + 2 AgOH + 2 Al(OH)3 = 2 NaAl(OH)4 + Ag2S
CuFeS2 + H2SeO4 = CuSO4 + Fe2(SO4)3 + Fe2(SeO4)3 + SeO2 + H2O =>
6 CuFeS2 + 54 H2SeO4 = 6 CuSO4 + 2 Fe2(SO4)3 + Fe2(SeO4)3 + 51 SeO2 + 54 H2O
SNO2 + Mg = MgO + SN =>
SNO2 + 2 Mg = 2 MgO + SN
MnO2 + NaNO3 + NaOH = Na2MnO4 + NO + H2O =>
3 MnO2 + 2 NaNO3 + 4 NaOH = 3 Na2MnO4 + 2 NO + 2 H2O
CH3NH2(g) + O2 = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2 = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
CO2 + H2O = H2CO3 = Hco3 + H =>
CO2 + H2O = H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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