| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)6 + 3 TINO3 = 2 Cr(NO3)3 + 3 TI(NO3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
C3H8O3 = CO + H2 =>
C3H8O3 = 3 CO + 4 H2
HCl + NaC2 + O2 = NaCl + H2O + CO2 =>
4 HCl + 4 NaC2 + 9 O2 = 4 NaCl + 2 H2O + 8 CO2
C4H9OH(l) + HCl(l) = C4H9Cl(l) + H2O(l) =>
C4H9OH(l) + HCl(l) = C4H9Cl(l) + H2O(l)
Li + HCIO4 = LiCIO4 + H2 =>
2 Li + 2 HCIO4 = 2 LiCIO4 + H2
(CH3)2NH + H2O = (CH3)2NH2 + OH =>
(CH3)2NH + H2O = (CH3)2NH2 + OH
CrO + H3Po4 = Cr3(Po4)2 + H2O =>
3 CrO + 2 H3Po4 = Cr3(Po4)2 + 3 H2O
Cu(NO3)2 + NH3 = Cu(NH3) + NO3 =>
Cu(NO3)2 + NH3 = Cu(NH3) + 2 NO3
F2 + KCl = F2KCl =>
F2 + KCl = F2KCl
(CH3)3SiCl + H2O = HCl + (CH3)3Si(OH) =>
(CH3)3SiCl + H2O = HCl + (CH3)3Si(OH)
SnCl4 + Cr(NO3)3 = Sn(NO3)4 + CrCl3 =>
3 SnCl4 + 4 Cr(NO3)3 = 3 Sn(NO3)4 + 4 CrCl3
HSO4{-} + HSO3{-} = H2SO4 + SO3{2-} =>
HSO4{-} + HSO3{-} = H2SO4 + SO3{2-}
MgCuO = CuMgO =>
MgCuO = CuMgO
Au2(SO4)3 + Ag = Ag2(SO4) + Au =>
Au2(SO4)3 + 6 Ag = 3 Ag2(SO4) + 2 Au
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Al2(Co3)3 + HCl = AlCl3 + H2Co3 =>
Al2(Co3)3 + 6 HCl = 2 AlCl3 + 3 H2Co3
KNO2 + H2SO4 + KI = NO + I2 + K2SO4 + H2O =>
2 KNO2 + 2 H2SO4 + 2 KI = 2 NO + I2 + 2 K2SO4 + 2 H2O
Na + ZrCl4 = Zr + NaCl =>
4 Na + ZrCl4 = Zr + 4 NaCl
CH3OH + Br = CH3Br + OH =>
CH3OH + Br = CH3Br + OH
NaOH + CUCl2 = CU(OH)2 + NaCl =>
2 NaOH + CUCl2 = CU(OH)2 + 2 NaCl
C3H4OH(COOH)3 + NaOH = Na3C3H4OH(COO)3 + H2O =>
C3H4OH(COOH)3 + 3 NaOH = Na3C3H4OH(COO)3 + 3 H2O
Fe3O4 + CH4 = CO2 + Fe + H2O =>
Fe3O4 + CH4 = CO2 + 3 Fe + 2 H2O
calciumcarbonate + hydrochloricacid = calciumchloride + carbonicacid =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Na2 + I2 = NaI =>
Na2 + I2 = 2 NaI
P0 = P =>
P0 = P
HNO3 + CH2O2 = CO2 + H2O + NO2 =>
2 HNO3 + CH2O2 = CO2 + 2 H2O + 2 NO2
C5H7O2 + O2 = CO2 + H2O =>
4 C5H7O2 + 23 O2 = 20 CO2 + 14 H2O
K2CO3 + PbO + SiO2 = CO2 + K2O*PbO*SiO2 =>
K2CO3 + PbO + SiO2 = CO2 + K2O*PbO*SiO2
HCO3{-} + H{+} = H2CO3 =>
HCO3{-} + H{+} = H2CO3
ZnBr2 + Na2SO4 = ZnSO4 + NaBr =>
ZnBr2 + Na2SO4 = ZnSO4 + 2 NaBr
CdO + H2Se = CdSe + H2O =>
CdO + H2Se = CdSe + H2O
HCl(aq) + Ca(OH)2(aq) = H2O + CaCl2(aq) =>
2 HCl(aq) + Ca(OH)2(aq) = 2 H2O + CaCl2(aq)
SO = S8 + O2 =>
8 SO = S8 + 4 O2
Ba(IO3)2 + H2SO4 = HIO3 + BaSO4 =>
Ba(IO3)2 + H2SO4 = 2 HIO3 + BaSO4
Cr + MnO2 = Mn + CrO4 =>
Cr + 2 MnO2 = 2 Mn + CrO4
Fe2O3 + KOH + H2O = KFe(OH)4 =>
Fe2O3 + 2 KOH + 3 H2O = 2 KFe(OH)4
P4 + HClO4 + H2O = H3PO4 + Cl =>
7 P4 + 20 HClO4 + 32 H2O = 28 H3PO4 + 20 Cl
SnCl4 + (NH4)2S = NH4Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4 NH4Cl + SnS2
Sn(s) + H2SO4(aq) = SnSO4(aq) + H2 =>
Sn(s) + H2SO4(aq) = SnSO4(aq) + H2
C14H20O2 + H2O = C13H18O2 + CH3OH =>
C14H20O2 + H2O = C13H18O2 + CH3OH
AgNO3(S) + Cu(S) = Cu(NO3)2(S) + Ag(S) =>
2 AgNO3(S) + Cu(S) = Cu(NO3)2(S) + 2 Ag(S)
K2SO3 + HOH = KHSO3 + KOH =>
K2SO3 + HOH = KHSO3 + KOH
CaH2 = Ca + H2 =>
CaH2 = Ca + H2
F2(g) + CuBr2(aq) = Br2(aq) + CuF2(aq) =>
F2(g) + CuBr2(aq) = Br2(aq) + CuF2(aq)
K2S(aq) + HCl(aq) = K(s) + H2(g) + SCl2(g) =>
K2S(aq) + 2 HCl(aq) = 2 K(s) + H2(g) + SCl2(g)
C13H8O + NaBH4 + HCl + H2O = C13H10O + B(OH)3 + NaCl =>
4 C13H8O + NaBH4 + HCl + 3 H2O = 4 C13H10O + B(OH)3 + NaCl
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
PbSO4 + LiCl + Ca = CaSO4 + Li2Pb + PbCl2 =>
2 PbSO4 + 2 LiCl + 2 Ca = 2 CaSO4 + Li2Pb + PbCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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