| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBrO4 + 7 NaBr + 4 H2O = 4 Br2 + KOH + 7 NaOH
CaO + NaHSO4 = CaSO4 + NaHO =>
CaO + NaHSO4 = CaSO4 + NaHO
C8H9NO + Br2 = C8H6BrNO + HBr =>
C8H9NO + 2 Br2 = C8H6BrNO + 3 HBr
Cr(iii) + O2 = Cr2O3 =>
4 Cr(iii) + 3 O2 = 2 Cr2O3
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
N2H4 + KBrO3 = N2 + KBr + H2O =>
3 N2H4 + 2 KBrO3 = 3 N2 + 2 KBr + 6 H2O
Mn(CH3COO)2 + KMnO4 + H2O = MnO2 + CH3COOK + CH3COOH =>
3 Mn(CH3COO)2 + 2 KMnO4 + 2 H2O = 5 MnO2 + 2 CH3COOK + 4 CH3COOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HNO3H2O = HNO3*H2O =>
HNO3H2O = HNO3*H2O
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l)CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)CO2(g)
C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3
Al(s) + AgNo3(aq) = AlNo3(aq) + Ag(s) =>
Al(s) + AgNo3(aq) = AlNo3(aq) + Ag(s)
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
C6H13NO2 + SOCl2 = C6H12ClNO + H2SO3 =>
2 C6H13NO2 + SOCl2 = 2 C6H12ClNO + H2SO3
HCOOH + O2 = CO2 + H2O =>
2 HCOOH + O2 = 2 CO2 + 2 H2O
CH3CHCHCH3 + Cl2 = CH3CHClCHClCH3 =>
CH3CHCHCH3 + Cl2 = CH3CHClCHClCH3
TiO2 + C + Cl2 = TiCl4 + COCl2 =>
TiO2 + 2 C + 4 Cl2 = TiCl4 + 2 COCl2
NH4OH + HCl(aq) = H2O(l) + NH4Cl(aq) =>
NH4OH + HCl(aq) = H2O(l) + NH4Cl(aq)
Fe3O4 + HNO3 + O2 = Fe(NO3)3 + H2O =>
4 Fe3O4 + 36 HNO3 + O2 = 12 Fe(NO3)3 + 18 H2O
Cr(iii) + O2 = Cr2O3 =>
4 Cr(iii) + 3 O2 = 2 Cr2O3
FeCl3 + K3Fe(CN)6 + SnCl2 = Fe4[Fe(CN)6]3 + KCl + SnCl4 =>
8 FeCl3 + 6 K3Fe(CN)6 + 3 SnCl2 = 2 Fe4[Fe(CN)6]3 + 18 KCl + 3 SnCl4
C13H8O + BH3 + C2H5OH = C13H10O + B(OC2H5)4 =>
7 C13H8O + 2 BH3 + 8 C2H5OH = 7 C13H10O + 2 B(OC2H5)4
Al + S2O8 = S + Al2O3 =>
16 Al + 3 S2O8 = 6 S + 8 Al2O3
CaO + LiOH = Li2CaO2 + H2O =>
CaO + 2 LiOH = Li2CaO2 + H2O
Cr(iii) + O2 = Cr2O3 =>
4 Cr(iii) + 3 O2 = 2 Cr2O3
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
AgNO3 + SrI2 = AgI2 + Sr(NO3) =>
AgNO3 + SrI2 = AgI2 + Sr(NO3)
K2S + Hg(NO3)2 = K(NO3) + HgS =>
K2S + Hg(NO3)2 = 2 K(NO3) + HgS
C2H2Cl4(s) + Ca(OH)2(aq) = C2HCl3(s) + CaCl2(aq) + H2O(l) =>
2 C2H2Cl4(s) + Ca(OH)2(aq) = 2 C2HCl3(s) + CaCl2(aq) + 2 H2O(l)
Cr(iii) + O2 = Cr2O3 =>
4 Cr(iii) + 3 O2 = 2 Cr2O3
H2O(l) + Ba(s) = BaO + H2 =>
H2O(l) + Ba(s) = BaO + H2
C4H8O2 + O3 = CO2 + H2O =>
3 C4H8O2 + 10 O3 = 12 CO2 + 12 H2O
Cr(iii) + O2 = Cr2O3 =>
4 Cr(iii) + 3 O2 = 2 Cr2O3
Fe + (SO4)3 = Fe2(SO4)3 =>
2 Fe + (SO4)3 = Fe2(SO4)3
In(AcAc)3 + Ga(AcAc)3 + HNO3 = InGaO3 + H(AcAc)3 + NO2 + H2O =>
In(AcAc)3 + Ga(AcAc)3 + 4 HNO3 = InGaO3 + 2 H(AcAc)3 + 4 NO2 + H2O
Cr(iii) + O2 = Cr2O3 =>
4 Cr(iii) + 3 O2 = 2 Cr2O3
Na2CO3 + HNO3 = NaNO3 + CO2*H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2*H2O
CH3CHOHCH3 + O2 = CO2 + H2O =>
2 CH3CHOHCH3 + 9 O2 = 6 CO2 + 8 H2O
CH3CH2CH2CH2CH2COOH + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2COOH + 8 O2 = 6 CO2 + 6 H2O
FeO + CaCl = FeCl + CaO =>
FeO + CaCl = FeCl + CaO
Br{-} + SO4{2-} + H{+} = SO2 + Br2 + H2O =>
2 Br{-} + SO4{2-} + 4 H{+} = SO2 + Br2 + 2 H2O
H2N2 + C27H40 = N2 + C27H42 =>
H2N2 + C27H40 = N2 + C27H42
Ca + HCl + N2 + H3PO4 = CaCl2 + (NH4)3PO4 =>
9 Ca + 18 HCl + 3 N2 + 2 H3PO4 = 9 CaCl2 + 2(NH4)3PO4
K2CO3 + CuBr2 = K2Br2 + Cu(CO3) =>
K2CO3 + CuBr2 = K2Br2 + Cu(CO3)
C6H12O6 + ClP = CO2 + H2O + PHClC =>
5 C6H12O6 + 24 ClP = 6 CO2 + 18 H2O + 24 PHClC
Ca(HCO3)2 + HOOCCOOH = CaCO3 + CO2 + H3O =>
2 Ca(HCO3)2 + HOOCCOOH = 2 CaCO3 + 4 CO2 + 2 H3O
AuCl4 + NaBH4 = Au + NaCl + BH4 =>
AuCl4 + 4 NaBH4 = Au + 4 NaCl + 4 BH4
P + N2 = PN =>
2 P + N2 = 2 PN
KI + Fe2(CO3)3 = FeI3 + K2(CO3) =>
6 KI + Fe2(CO3)3 = 2 FeI3 + 3 K2(CO3)
Fe2 + FeCl2 = Fe2Cl2 =>
Fe2 + 2 FeCl2 = 2 Fe2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
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