Équations équilibrées la veille |
CaCO3 + 2 NaF = Na2CO3 + CaF2
C5H6 + KOH + FeCl2H8O4 = FeC10H10 + H2O + KCl =>
2 C5H6 + 2 KOH + FeCl2H8O4 = FeC10H10 + 6 H2O + 2 KCl
Na3[Al(OH)6] + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Al(OH)6] + 6 H2SO4 = Al2(SO4)3 + 3 Na2SO4 + 12 H2O
CaCO{3} + HCl = CaCl + HCO{3} =>
CaCO{3} + HCl = CaCl + HCO{3}
C40H56 + H2O2 = C40H56O + H2O =>
C40H56 + H2O2 = C40H56O + H2O
C3H8O3 + MnO4{-} + OH{-} = MnO4{-2} + C3H2O3 + H2O =>
C3H8O3 + 6 MnO4{-} + 6 OH{-} = 6 MnO4{-2} + C3H2O3 + 6 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Al + Ca(CN)2 = Al(CN)3 + Ca =>
2 Al + 3 Ca(CN)2 = 2 Al(CN)3 + 3 Ca
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
WS3PdS = WS2PdS2 =>
WS3PdS = WS2PdS2
FeCe2 + Ce2 = FeCe3 =>
2 FeCe2 + Ce2 = 2 FeCe3
NaClO3 + KI + HCl = NaCl + KCl + I2 + H2O =>
NaClO3 + 6 KI + 6 HCl = NaCl + 6 KCl + 3 I2 + 3 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C8H9NO + NaBr + HOCl = C8H8BrNO + NaCl + H2O =>
C8H9NO + NaBr + HOCl = C8H8BrNO + NaCl + H2O
CaCl2 + Zn = Ca + ZnCl2 =>
CaCl2 + Zn = Ca + ZnCl2
H2S + HNO3 = S + NO + H2O2 =>
H2S + 2 HNO3 = S + 2 NO + 2 H2O2
Na2S2O3 + KI = S4O6 + I2 + NaK =>
2 Na2S2O3 + 4 KI = S4O6 + 2 I2 + 4 NaK
C2H4Br2 = C2H4 + Br2 =>
C2H4Br2 = C2H4 + Br2
P4 + Na2PO4 + H2O = NaH2PO4 + PH3 =>
7 P4 + 12 Na2PO4 + 48 H2O = 24 NaH2PO4 + 16 PH3
NH3 + Pb(NO3)2 = NO3 + Pb(NH3) =>
NH3 + Pb(NO3)2 = 2 NO3 + Pb(NH3)
Cu + HgCe2 = CuCe2 + Hg =>
Cu + HgCe2 = CuCe2 + Hg
Fe3O4 + KMnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 96 KHSO4 = 15 Fe2(SO4)3 + 2 MnSO4 + 49 K2SO4 + 48 H2O
C3H8(g) + H2O(l) = CO(g) + H2(s) =>
C3H8(g) + 3 H2O(l) = 3 CO(g) + 7 H2(s)
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
BaCl2*2H2O(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) + H2O =>
BaCl2*2H2O(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq) + 2 H2O
C4H8O2N + O2 = CO2 + H2O + NO =>
2 C4H8O2N + 11 O2 = 8 CO2 + 8 H2O + 2 NO
NaAsO2 + Br2 + H2O = NaAsO3 + HBr =>
NaAsO2 + Br2 + H2O = NaAsO3 + 2 HBr
Al(s) + NH4ClO4(s) = NO(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
3 Al(s) + 3 NH4ClO4(s) = 3 NO(g) + Al2O3(s) + AlCl3(s) + 6 H2O(l)
Pb(SO4)(s) + KI(aq) = PbI2(s) + K2(SO4)(aq) =>
Pb(SO4)(s) + 2 KI(aq) = PbI2(s) + K2(SO4)(aq)
C10H16N2O8 + H2O = H3O{+} + C10H12N2O8{4-} =>
C10H16N2O8 + 4 H2O = 4 H3O{+} + C10H12N2O8{4-}
NaOH + KOH = NaKO + H2O =>
NaOH + KOH = NaKO + H2O
K + HY = KY + H2 =>
2 K + 2 HY = 2 KY + H2
C6H102 + O2 = CO2 + H2O =>
2 C6H102 + 63 O2 = 12 CO2 + 102 H2O
H2SeO3 = H2O + SeO2 =>
H2SeO3 = H2O + SeO2
CF3CO2C2H5 + CH3CO2C2H5 = CF3C(O)CH2CO2C2H5 + C2H5OH =>
CF3CO2C2H5 + CH3CO2C2H5 = CF3C(O)CH2CO2C2H5 + C2H5OH
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
H2SO3 + Zn = Zn2SO3 + H2 =>
H2SO3 + 2 Zn = Zn2SO3 + H2
Zn + OH{-} + NO3{-} + H2O = NH3 + [Zn(OH)4]{-2} =>
4 Zn + 7 OH{-} + NO3{-} + 6 H2O = NH3 + 4[Zn(OH)4]{-2}
HBrO = Br2 + H2O + O2 =>
4 HBrO = 2 Br2 + 2 H2O + O2
NaOH + CuSO4 = CuOHNaSO4 =>
NaOH + CuSO4 = CuOHNaSO4
MgCuO = MgO(aq)Cu(s) =>
MgCuO = MgO(aq)Cu(s)
As2S3 + NO3{-}1 + H2O = AsO4{-}3 + H + NO + S =>
As2S3 + 2 NO3{-}1 + 4 H2O = 2 AsO4{-}3 + 8 H + 2 NO + 3 S
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl =>
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl
V2O5 + C2H5OH + H{+} = VO{+} + CH3CHO + H2O =>
V2O5 + 2 C2H5OH + 2 H{+} = 2 VO{+} + 2 CH3CHO + 3 H2O
PbO*SiO2 + CaO + CO = CaO*SiO2 + Pb + CO2 =>
PbO*SiO2 + CaO + CO = CaO*SiO2 + Pb + CO2
H3BO3 + C2H7NO = C2H10BNO4 =>
H3BO3 + C2H7NO = C2H10BNO4
C112H22O11 + O2 = CO2 + H2O =>
C112H22O11 + 112 O2 = 112 CO2 + 11 H2O
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