| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C3H7OH + 2 H2CrO4 + 3 H2SO4 = 3(CH3)2CO + Cr2(SO4)3 + 8 H2O
Al + Ba(OH)2 = Ba3(AlO3)2 + H2 =>
2 Al + 3 Ba(OH)2 = Ba3(AlO3)2 + 3 H2
Mn{+2} + S2O8{-2] = Mn{+7}+SO4{-2] =>
2 Mn{+2} + 5 S2O8{-2] = 2 Mn{+7}+10SO4{-2]
Ag2O + K2S2O8 + KOH = AgO + K2SO4 + H2O =>
Ag2O + K2S2O8 + 2 KOH = 2 AgO + 2 K2SO4 + H2O
Ca3(PO4)2 + SiO2 + C = P4 + CaSi03 + CO =>
2 Ca3(PO4)2 + 18 SiO2 + 52 C = P4 + 6 CaSi03 + 52 CO
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
MnS + CH3COOH = H2S + Mn(CH3COO)2 =>
MnS + 2 CH3COOH = H2S + Mn(CH3COO)2
C5H10(OH)2 + O2 = CO + H2O =>
2 C5H10(OH)2 + 9 O2 = 10 CO + 12 H2O
HNO3 + Al = Al(NO3)3 + NH4NO3 + H2O0 =>
30 HNO3 + 8 Al = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O0
H2O2 + MnO2 = H2 + MnO4 =>
H2O2 + MnO2 = H2 + MnO4
C12H20O10 + HNO3 = C6H7N2O8 + H2O + CO2 =>
25 C12H20O10 + 96 HNO3 = 48 C6H7N2O8 + 130 H2O + 12 CO2
NaCl + H2SO4 + MnO2 = NaHSO4 + MnSO4 + H2O + Cl =>
2 NaCl + 3 H2SO4 + MnO2 = 2 NaHSO4 + MnSO4 + 2 H2O + 2 Cl
K2CO3 + Na2CO3 + SiO2 = Na2O*K2O*2SiO2 + CO2 =>
K2CO3 + Na2CO3 + 2 SiO2 = Na2O*K2O*2SiO2 + 2 CO2
Zn(s) + MgSO4(aq) = ZnSO4 + Mg =>
Zn(s) + MgSO4(aq) = ZnSO4 + Mg
CO(g) + H2(g) = C8H18 + H2O =>
8 CO(g) + 17 H2(g) = C8H18 + 8 H2O
BaCl2 + CaSO4 = CaCl2BaSO4 =>
BaCl2 + CaSO4 = CaCl2BaSO4
Mg(CH3COO)2(aq) + LiOH(aq) = MgOH + Li(CH3COO)2 =>
Mg(CH3COO)2(aq) + LiOH(aq) = MgOH + Li(CH3COO)2
Fe3(PO4)2 + (NH4)2S = FeS + (NH4)3PO4 =>
Fe3(PO4)2 + 3(NH4)2S = 3 FeS + 2(NH4)3PO4
Cu + NaNO3 + H2SO4 = NO + Cu(NO3)2 + NaHSO4 + H2O =>
3 Cu + 8 NaNO3 + 8 H2SO4 = 2 NO + 3 Cu(NO3)2 + 8 NaHSO4 + 4 H2O
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + NaHCO3 + NaCl =>
2 CuCl2 + 3 Na2CO3 + 2 H2O = (CuOH)2CO3 + 2 NaHCO3 + 4 NaCl
Pb3N2 + KCl = PbCl2 + K3N =>
Pb3N2 + 6 KCl = 3 PbCl2 + 2 K3N
Na3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
Na2[SiF6] + NaOH = NaF + Na2SiO3 + H2O =>
Na2[SiF6] + 6 NaOH = 6 NaF + Na2SiO3 + 3 H2O
MgCO3 + HCl = H2CO3 + MgCl2 =>
MgCO3 + 2 HCl = H2CO3 + MgCl2
FeCl3 + H2O2 = HCl + Fe2O3 + O2 =>
4 FeCl3 + 6 H2O2 = 12 HCl + 2 Fe2O3 + 3 O2
H2SO4 + CS2 = ((HO)2S)4C + CO2 + SO2 =>
12 H2SO4 + 5 CS2 = 3((HO)2S)4C + 2 CO2 + 10 SO2
Hg2(NO3)2 + AlCl3 = Al(NO3)2 + Hg2Cl3 =>
Hg2(NO3)2 + AlCl3 = Al(NO3)2 + Hg2Cl3
NaOH(aq) + Al2(SO3)3(aq) = Na2SO3(aq) + Al(OH)3 =>
6 NaOH(aq) + Al2(SO3)3(aq) = 3 Na2SO3(aq) + 2 Al(OH)3
Zn(O2CCH3)2 + Na3PO4 = Zn3(PO4)2 + CH3COONa =>
3 Zn(O2CCH3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 CH3COONa
MnO2 + HBr = Mn2Br + Br + H2O =>
2 MnO2 + 8 HBr = Mn2Br + 7 Br + 4 H2O
H{+} + Fe(CN)6{4-} + MnO4{-} = Fe{3+} + CO2 + NO3{-} + MnO{2+} + H2O =>
186 H{+} + 3 Fe(CN)6{4-} + 61 MnO4{-} = 3 Fe{3+} + 18 CO2 + 18 NO3{-} + 61 MnO{2+} + 93 H2O
CuCl2 + F = CuF2 + Cl2 =>
CuCl2 + 2 F = CuF2 + Cl2
Pb3N2 + N2 = Pb3N4 =>
Pb3N2 + N2 = Pb3N4
Fe2S3 + H2SO4 = Fe2(SO4)3 + H2S =>
Fe2S3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2S
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
C2 + NaOH = COH + Na =>
C2 + 2 NaOH = 2 COH + 2 Na
NH3 + CO2 = H2NCONH2 + H2O =>
2 NH3 + CO2 = H2NCONH2 + H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
HClO4(aq) + NH3(aq) = NH4ClO4 =>
HClO4(aq) + NH3(aq) = NH4ClO4
KNO2 + KI + H2SO4 = I2 + K2SO4 + NH4NO3 + H2O =>
2 KNO2 + 4 KI + 3 H2SO4 = 2 I2 + 3 K2SO4 + NH4NO3 + H2O
Ne + HCl = NeCl + H2 =>
2 Ne + 2 HCl = 2 NeCl + H2
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe(NO3)3 + Zn(NO3)2 + C6H8O7 = ZnFe2O4 + CO2 + NO2 + H2O =>
18 Fe(NO3)3 + 9 Zn(NO3)2 + 4 C6H8O7 = 9 ZnFe2O4 + 24 CO2 + 72 NO2 + 16 H2O
MnO2 + H2O2 = HMnO2 + HO2 =>
MnO2 + H2O2 = HMnO2 + HO2
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2O(l) =>
2 HF(aq) + Ba(OH)2(aq) = BaF2(aq) + 2 H2O(l)
C5H11OH + CuO = C4H9CHO + Cu + H2O =>
C5H11OH + CuO = C4H9CHO + Cu + H2O
MnCl2 + H2S = MnS + HCl2 + H =>
MnCl2 + H2S = MnS + HCl2 + H
NaNO2 + CH3COOH = CH3COONa + NO + NO2 + H2O =>
2 NaNO2 + 2 CH3COOH = 2 CH3COONa + NO + NO2 + H2O
SiO + H2O = H4SiO3 =>
SiO + 2 H2O = H4SiO3
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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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