| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2CH2CH2CH2CH2CH2 + 9 O2 = 6 CO2 + 6 H2O
CuO(s) + H(g) = Cu(s) + H2O(g) =>
CuO(s) + 2 H(g) = Cu(s) + H2O(g)
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
K3(PO4) + Al(NO3)3 = Al(PO4) + KNO3 =>
K3(PO4) + Al(NO3)3 = Al(PO4) + 3 KNO3
C6H5O7{3-} + Fe{3+} + H2O = Fe{2-} + HCO3{-} + H{+} =>
5 C6H5O7{3-} + 18 Fe{3+} + 55 H2O = 18 Fe{2-} + 30 HCO3{-} + 105 H{+}
Na2(SO4)3 + KI = NaSO4 + I2 + K2SO4 =>
Na2(SO4)3 + 2 KI = 2 NaSO4 + I2 + K2SO4
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
HC1 + AgNO3 = AgC1 + HNO3 =>
HC1 + AgNO3 = AgC1 + HNO3
C9H18O6 = C3H6O + O3 =>
C9H18O6 = 3 C3H6O + O3
Cd + CuCl2 = CdCl3 + Cu =>
2 Cd + 3 CuCl2 = 2 CdCl3 + 3 Cu
KVO(O2) + K2SO3 + H2SO4 = K2VO(SO4)2 + H2O =>
2 KVO(O2) + K2SO3 + 3 H2SO4 = 2 K2VO(SO4)2 + 3 H2O
Ca(OH)2 + Br2 = Ca(BrO)2 + CaBr2 + H2O =>
2 Ca(OH)2 + 2 Br2 = Ca(BrO)2 + CaBr2 + 2 H2O
Al2(SO4)3 + Fe2 = Fe2(SO4)3 + Al2 =>
Al2(SO4)3 + Fe2 = Fe2(SO4)3 + Al2
Ba(NO3)2 + NaHSO3 = Na(NO3)2 + BaHSO3 =>
Ba(NO3)2 + NaHSO3 = Na(NO3)2 + BaHSO3
(PB(OH))2(SO4)3 + H2SO4 = PB(SO4)2 + H2O =>
(PB(OH))2(SO4)3 + H2SO4 = 2 PB(SO4)2 + 2 H2O
I2 + F2 = I2F10 =>
I2 + 5 F2 = I2F10
U235 = U238 =>
238 U235 = 235 U238
HgS = Hg + S8S = Hg + S8 =>
9 HgS = 9 Hg + S8S
CHCO3 = CH + CO3 =>
CHCO3 = CH + CO3
C3H7NH2 + HCl = C3H7NH2Cl + H2 =>
2 C3H7NH2 + 2 HCl = 2 C3H7NH2Cl + H2
CH3OH + KMnO4 + H2SO4 = C2H3COOH + MnSO4 + K2SO4 + H2O =>
15 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 C2H3COOH + 6 MnSO4 + 3 K2SO4 + 29 H2O
C6H5Cl + CH3Cl + Na = C6H5CH3 + NaCl =>
C6H5Cl + CH3Cl + 2 Na = C6H5CH3 + 2 NaCl
Fe(s) + AgNO3 = Ag + Fe(NO3)2 =>
Fe(s) + 2 AgNO3 = 2 Ag + Fe(NO3)2
C5H8COOH + O2 = CO2 + H2O =>
4 C5H8COOH + 29 O2 = 24 CO2 + 18 H2O
Pb(OH)2 + K2S = PbS + K(OH) =>
Pb(OH)2 + K2S = PbS + 2 K(OH)
Bi + Co + Se = Bi190Co10Se300 =>
190 Bi + 10 Co + 300 Se = Bi190Co10Se300
I + HCl = ICl + H =>
I + HCl = ICl + H
ZrCl4 + H2O = ZrCl3(OH) + HCl =>
ZrCl4 + H2O = ZrCl3(OH) + HCl
BrF = Br + F3 =>
3 BrF = 3 Br + F3
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 8 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 2 KHSO4 + 7 H2O
Sn3P4 + Mn2(SO4)7 = Sn(SO4)2 + Mn3P7 =>
7 Sn3P4 + 6 Mn2(SO4)7 = 21 Sn(SO4)2 + 4 Mn3P7
C5H13N1 + O2 = CO + H2O + N2O5 =>
2 C5H13N1 + 14 O2 = 10 CO + 13 H2O + N2O5
C2H3OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C2H3OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
XeF3 + H2O = Xe + O2 + HF =>
4 XeF3 + 6 H2O = 4 Xe + 3 O2 + 12 HF
K(OH)2 + HI = KI2 + H2O =>
K(OH)2 + 2 HI = KI2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AgOH = Ag + HO =>
AgOH = Ag + HO
NO2 + H2O = NO3H + ON =>
3 NO2 + H2O = 2 NO3H + ON
S2O8{2{-})+I{-} = SO4{2-}+I5{-} =>
2 S2O8{2{-})+15I{-} = 4 SO4{2-}+3I5{-}
BaCl2 + Na2C2O4 = BaC2O4 + NaCl =>
BaCl2 + Na2C2O4 = BaC2O4 + 2 NaCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ag + OH = AgOH =>
Ag + OH = AgOH
C14H10O2 + NaBH4 + C2H6O = C14H12O2 + NaBH3OCH3CH2 =>
C14H10O2 + NaBH4 + C2H6O = C14H12O2 + NaBH3OCH3CH2
BrCl2 + NaOH = Br(OH)2 + NaCl =>
BrCl2 + 2 NaOH = Br(OH)2 + 2 NaCl
NH4F + TiO2 + HF = (NH4)2TiF6 + H2O =>
2 NH4F + TiO2 + 4 HF = (NH4)2TiF6 + 2 H2O
CH3(CH2)3 + O2 = CO2 + H2O =>
4 CH3(CH2)3 + 25 O2 = 16 CO2 + 18 H2O
Lead(II)Nitrate + SodiumPhosphate = Lead(II)Phosphate + SodiumNitrate =>
Lead(II)Nitrate + SodiumPhosphate = Lead(II)Phosphate + SodiumNitrate
CO2 + HNO3 = NO3 + C + H2O =>
CO2 + 4 HNO3 = 4 NO3 + C + 2 H2O
A + B = A2B =>
2 A + B = A2B
(NH2)2 + CO + H2O = NH3 + CO2 =>
(NH2)2 + CO + H2O = 2 NH3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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