| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SnCl2 + 2 HNO2 + 4 HCl = 2 SnCl4 + N2O + 3 H2O
NaCO3 + Na2SO4 = Na2CO3 + NaSO4 =>
NaCO3 + Na2SO4 = Na2CO3 + NaSO4
CuO + HNO3 + H2O = Cu(NO3)2*3H2O =>
CuO + 2 HNO3 + 2 H2O = Cu(NO3)2*3H2O
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
Ca(CH3COO)2 + NaOH = Ca(OH)2 + NaCH3COO =>
Ca(CH3COO)2 + 2 NaOH = Ca(OH)2 + 2 NaCH3COO
ZnCO3 + CH3COOH = Zn(CH3COO)2 + CO2 + H2O =>
ZnCO3 + 2 CH3COOH = Zn(CH3COO)2 + CO2 + H2O
Bi(OH)3 + NaClO + NaOH = NaBiO3 + H2O + NaCl =>
Bi(OH)3 + NaClO + NaOH = NaBiO3 + 2 H2O + NaCl
CH2Cl2KOH = CH2OHClKCl =>
CH2Cl2KOH = CH2OHClKCl
K2TeCl6 + H2O + Na2SO3 = Te + Na2SO4 + KCl + HCl =>
K2TeCl6 + 2 H2O + 2 Na2SO3 = Te + 2 Na2SO4 + 2 KCl + 4 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2
K2O + O2 = K2O2 =>
2 K2O + O2 = 2 K2O2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuZnO = ZnCuO =>
CuZnO = ZnCuO
NH4Cl + AgNCO = H2NCONH2 + AgCl =>
NH4Cl + AgNCO = H2NCONH2 + AgCl
AgNO3 + NH4OH = Ag20 + H2O + NH4NO3 =>
40 AgNO3 + 50 NH4OH = 2 Ag20 + 35 H2O + 45 NH4NO3
Mg + H2SO4 = Mg2(SO4) + H2 =>
2 Mg + H2SO4 = Mg2(SO4) + H2
H2CO3KOH = KHCO3H2O =>
H2CO3KOH = KHCO3H2O
Au + CN{-} + O2 + H2O = [Au(CN)4]{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4[Au(CN)4]{-} + 12 OH{-}
CrCl3 + CaH2 = CrH3 + CaCl2 =>
2 CrCl3 + 3 CaH2 = 2 CrH3 + 3 CaCl2
K2Cr2O7 + C2H5OH + HCl = CrCl3 + CH3CHO + KCl + H2O =>
K2Cr2O7 + 3 C2H5OH + 8 HCl = 2 CrCl3 + 3 CH3CHO + 2 KCl + 7 H2O
Cl + PbI2 = PbCl2 + I =>
2 Cl + PbI2 = PbCl2 + 2 I
NaIO3 + SO2 + H2O = I2 + Na2SO4 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
CoS + HCl = CoSCl + H =>
CoS + HCl = CoSCl + H
Hg(OH)2 = HgO + H2O =>
Hg(OH)2 = HgO + H2O
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
KHC2O4*H2C2O4*2H2O + NaOH = Na2C2O4 + KOH + H2O =>
KHC2O4*H2C2O4*2H2O + 4 NaOH = 2 Na2C2O4 + KOH + 5 H2O
Na2SO3 + NaBr = Na2Br + NaSO3 =>
Na2SO3 + NaBr = Na2Br + NaSO3
CuC12 + Al = AlC13 + Cu =>
13 CuC12 + 12 Al = 12 AlC13 + 13 Cu
C2H4 + H2O = C2H2OH + H2 =>
2 C2H4 + 2 H2O = 2 C2H2OH + 3 H2
P + HN03 = H3P04 + N02 = H2O =>
8 P + 6 HN03 = 2 H3P04 + 9 N02
H3SbO4 + Ti(OH)2 = Ti(H2SbO4)2 + H2O =>
2 H3SbO4 + Ti(OH)2 = Ti(H2SbO4)2 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Al + (OH)3 + HSO4 = Al2(SO4)3 + H2O =>
2 Al + (OH)3 + 3 HSO4 = Al2(SO4)3 + 3 H2O
C6H8O7 + H2O = C6H7O7{-} + H3O{+} =>
C6H8O7 + H2O = C6H7O7{-} + H3O{+}
C6H5OH + CH3OH = (CH3)2C6H3OH + H2O =>
C6H5OH + 2 CH3OH = (CH3)2C6H3OH + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Mg(OH)2 + Li2O = MgO + Li(OH) =>
Mg(OH)2 + Li2O = MgO + 2 Li(OH)
FeSO4 + NH4 = (NH4)2SO4 + Fe =>
FeSO4 + 2 NH4 = (NH4)2SO4 + Fe
C2H5OH + Br2 = C2H5BrO + HBr =>
C2H5OH + Br2 = C2H5BrO + HBr
(NH4)2CO3 + CH3COONa = CH3COONH4 + Na2CO3 =>
(NH4)2CO3 + 2 CH3COONa = 2 CH3COONH4 + Na2CO3
CO2 + Br2 = CO2(Br2) =>
CO2 + Br2 = CO2(Br2)
SnCl2 + HNO2 + HCl = SnCl4 + N2O + H2O =>
2 SnCl2 + 2 HNO2 + 4 HCl = 2 SnCl4 + N2O + 3 H2O
SnCl2 + HNO2 + HCl = SnCl4 + NO + H2O =>
SnCl2 + 2 HNO2 + 2 HCl = SnCl4 + 2 NO + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2Cl2 =>
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2Cl2
MnO3 + HCl = MnCl2 + Cl2 + H2O =>
MnO3 + 6 HCl = MnCl2 + 2 Cl2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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