| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 C5H12 + 41 O2 = 10 C6H2O2 + 62 H2O
Na + HN03 = H2 + NaN03 =>
2 Na + 2 HN03 = H2 + 2 NaN03
C5H5NH2 + O2 = CO2 + H2O + NO =>
4 C5H5NH2 + 29 O2 = 20 CO2 + 14 H2O + 4 NO
HNO2 + HSO3{-} = HON(SO3)2{-2} + H2O =>
HNO2 + 2 HSO3{-} = HON(SO3)2{-2} + H2O
Cu(NO3)2 + KI = I2 + CuI + KNO3 =>
2 Cu(NO3)2 + 4 KI = I2 + 2 CuI + 4 KNO3
Na2(HCO3) + CH3COOH = NaCH3COO + CO2 + H2O =>
8 Na2(HCO3) + 15 CH3COOH = 16 NaCH3COO + 6 CO2 + 10 H2O
Fe{3+} + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + K{+} =>
4 Fe{3+} + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 K{+}
Cl2 + CuBr2 = CuCl + Br2 =>
Cl2 + 2 CuBr2 = 2 CuCl + 2 Br2
Fe2(SO4)3 + Pb(ClO3)4 = Pb2(SO4)4 + Fe(ClO3)3 =>
4 Fe2(SO4)3 + 6 Pb(ClO3)4 = 3 Pb2(SO4)4 + 8 Fe(ClO3)3
AgN(aq) + Cu(s) = CuN(aq) + Ag =>
AgN(aq) + Cu(s) = CuN(aq) + Ag
Cl2 + Ca = CaCl2 =>
Cl2 + Ca = CaCl2
CH3CH2Br + AgOH = CH3CH2OH + AgBr =>
CH3CH2Br + AgOH = CH3CH2OH + AgBr
(CaO)4*Al2*O3*19(H2O) + (CaO)2*Al2*O3*8(H2O) = (CaO)3*Al2*O3*6(H2O) + (H2O) =>
(CaO)4*Al2*O3*19(H2O) + (CaO)2*Al2*O3*8(H2O) = 2(CaO)3*Al2*O3*6(H2O) + 15(H2O)
AgCl + H3PO4 + KOH = KAgP6O16 + H2O + HCl =>
AgCl + 6 H3PO4 + KOH = KAgP6O16 + 9 H2O + HCl
NaAlO2 + HF + NaOH = Na3AlF6 + H2O =>
NaAlO2 + 6 HF + 2 NaOH = Na3AlF6 + 4 H2O
H2(g) + P3(s) = PH3(g) =>
9 H2(g) + 2 P3(s) = 6 PH3(g)
Zn + HCl4 = H2 + ZnCl2 =>
4 Zn + 2 HCl4 = H2 + 4 ZnCl2
K2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + K2(SO4) + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 6 CH3OH = 2 Cr2(SO4)3 + 2 K2(SO4) + 3 CH3COOH + 14 H2O
InCl3 + H2O = HCl + In(OH)3 =>
InCl3 + 3 H2O = 3 HCl + In(OH)3
NaCl + NaOH = HCl + Na + O2 =>
2 NaCl + 2 NaOH = 2 HCl + 4 Na + O2
Sc3As2 + NdBr3 = ScBr2 + NdAs =>
Sc3As2 + 2 NdBr3 = 3 ScBr2 + 2 NdAs
HC2H3O2(aqa) + K2CO3(aq) = H2O(l) + CO2(g) + KC2H3O2(aq) =>
2 HC2H3O2(aqa) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KC2H3O2(aq)
FeCl2 + H2AsO4 + Ca(OH)2 = FeAsO4 + CaCl2 + H2O =>
FeCl2 + H2AsO4 + Ca(OH)2 = FeAsO4 + CaCl2 + 2 H2O
Ta2O5 + C = TaC + CO =>
Ta2O5 + 7 C = 2 TaC + 5 CO
CH3O + O2 = C + H2O =>
4 CH3O + O2 = 4 C + 6 H2O
H2SO4 + Zn + H{+} = H2S + Zn{2+} + H2O =>
H2SO4 + 4 Zn + 8 H{+} = H2S + 4 Zn{2+} + 4 H2O
SO4 + H2O = O2 + H2S =>
2 SO4 + 2 H2O = 5 O2 + 2 H2S
Pb(NO3)2(aq) + CaBr2(aq) = PbBr2 + Ca(NO3)2 =>
Pb(NO3)2(aq) + CaBr2(aq) = PbBr2 + Ca(NO3)2
C6H6 + C2H5Br = C6H5C2H5 + HBr =>
C6H6 + C2H5Br = C6H5C2H5 + HBr
H2SO4 + KBr = KBrO3 + SO2 + H2O =>
3 H2SO4 + KBr = KBrO3 + 3 SO2 + 3 H2O
Ag{2}S + HC1 = AgC1 + H{2}S =>
Ag{2}S + HC1 = AgC1 + H{2}S
CH3CO2K + C5H11Br = C7H14O2 + KBr =>
CH3CO2K + C5H11Br = C7H14O2 + KBr
O3 + K = K2O =>
O3 + 6 K = 3 K2O
NaHCO3 + HOH = NaHOH + HCO3 =>
NaHCO3 + HOH = NaHOH + HCO3
CHC6H12O6 + O2 = CO2 + H2O =>
4 CHC6H12O6 + 29 O2 = 28 CO2 + 26 H2O
C60H95O40N + O2 = CO2 + H2O + NH3 =>
C60H95O40N + 63 O2 = 60 CO2 + 46 H2O + NH3
Mg + C6H8O6 = Mg4C2 + H2O + CO2 =>
20 Mg + 2 C6H8O6 = 5 Mg4C2 + 8 H2O + 2 CO2
NaOH + KNO({-}3) = NaNO({-}3) + KOH =>
NaOH + KNO({-}3) = NaNO({-}3) + KOH
(NH4)2S + FeCl3 + H2O = Fe(OH)3 + H2S + NH4Cl =>
3(NH4)2S + 2 FeCl3 + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 NH4Cl
C12H22O11 + NH3 = C5H7NO2 + H2O =>
5 C12H22O11 + 12 NH3 = 12 C5H7NO2 + 31 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
KCl(aq) + Na2CO3(aq) = KCO3 + Na2Cl =>
KCl(aq) + Na2CO3(aq) = KCO3 + Na2Cl
KMnO4 + H2C2O4 = MnO2 + KOH + CO2 + H2O =>
2 KMnO4 + 3 H2C2O4 = 2 MnO2 + 2 KOH + 6 CO2 + 2 H2O
H2C2O4 + Fe2O3 = H2O + Fe2(C2O4)3 =>
3 H2C2O4 + Fe2O3 = 3 H2O + Fe2(C2O4)3
C2H2O2(COOH)2 + Na2CO3 = C2H2O2(COONa)2 + CO2 + H2O =>
C2H2O2(COOH)2 + Na2CO3 = C2H2O2(COONa)2 + CO2 + H2O
Cr(NO3) + Ba(OH)2 = Cr(OH)2 + Ba(NO3) =>
Cr(NO3) + Ba(OH)2 = Cr(OH)2 + Ba(NO3)
ZnNO3 + NaOH = ZnO + NaNO3 + H =>
ZnNO3 + NaOH = ZnO + NaNO3 + H
C + H2 + O2 = HOOCH =>
C + H2 + O2 = HOOCH
NaBr(aq) + FeCl3(aq) = NaCl3(aq) + FeBr(s) =>
NaBr(aq) + FeCl3(aq) = NaCl3(aq) + FeBr(s)
MgSO4 + CaO = MgO + CaSO4 =>
MgSO4 + CaO = MgO + CaSO4
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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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