| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
C6H18O + O2 = CO2 + H =>
2 C6H18O + 11 O2 = 12 CO2 + 36 H
C6H10O5(s) + O2 = CO2 + H2O =>
C6H10O5(s) + 6 O2 = 6 CO2 + 5 H2O
Na3PO4 + Al2(SO3)3 = Na2SO3 + AlPO4(s) =>
2 Na3PO4 + Al2(SO3)3 = 3 Na2SO3 + 2 AlPO4(s)
H2S + Br + H2O = H2SO4 + HBr =>
H2S + 8 Br + 4 H2O = H2SO4 + 8 HBr
BaSO4 + H2 = BaSO3 + H2O =>
BaSO4 + H2 = BaSO3 + H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Ag2CrO4 + NH4OH = Ag(NH3)2 + H2O + CrO4 =>
Ag2CrO4 + 4 NH4OH = 2 Ag(NH3)2 + 4 H2O + CrO4
Fe2SO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + H2O + MnSO4 =>
5 Fe2SO4 + 16 H2SO4 + 4 KMnO4 = 5 Fe2(SO4)3 + 2 K2SO4 + 16 H2O + 4 MnSO4
MnO2 + Na2SO4 = Na2MnO4 + MnSO4 =>
2 MnO2 + Na2SO4 = Na2MnO4 + MnSO4
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
F2 + BaO = FO + Ba =>
F2 + 2 BaO = 2 FO + 2 Ba
CH3Br + CH3COONa = CH3COOCH3 + NaBr =>
CH3Br + CH3COONa = CH3COOCH3 + NaBr
HClO4(aq) + RuOH(aq) = RuClO4(aq) + H2O(l) =>
HClO4(aq) + RuOH(aq) = RuClO4(aq) + H2O(l)
C3H8 + Cl = C3H7Cl + HCl =>
C3H8 + 2 Cl = C3H7Cl + HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn(OH)3 + NaOH = Na3ZnO3 + H2O =>
Zn(OH)3 + 3 NaOH = Na3ZnO3 + 3 H2O
Zn + MgO = ZnO + Mg =>
Zn + MgO = ZnO + Mg
Ba(NO3)2(aq) + KI(aq) = BaI2 + KNO3 =>
Ba(NO3)2(aq) + 2 KI(aq) = BaI2 + 2 KNO3
(NH4)2Co3 + CrCl3 = NH4Cl + Cr2(Co3)3 =>
3(NH4)2Co3 + 2 CrCl3 = 6 NH4Cl + Cr2(Co3)3
Mn2O7 + BaO = Ba(MnO4)2 =>
Mn2O7 + BaO = Ba(MnO4)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MnO2 + ClH = MnCl2 + H2O + Cl =>
MnO2 + 4 ClH = MnCl2 + 2 H2O + 2 Cl
PCl3 + H2 = P2Cl4 + HCl =>
2 PCl3 + H2 = P2Cl4 + 2 HCl
VO2{+} + SO3{2-} + H3O{+} + H2O = [V(H2O)5]{2+} + SO4{2-} =>
2 VO2{+} + 3 SO3{2-} + 2 H3O{+} + 7 H2O = 2[V(H2O)5]{2+} + 3 SO4{2-}
CH3(CH2)2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
HMnO4 + K2CO3 = KMnO4 + H2O + CO2 =>
2 HMnO4 + K2CO3 = 2 KMnO4 + H2O + CO2
Sn + SbCl5 = SnCl2 + Sb =>
5 Sn + 2 SbCl5 = 5 SnCl2 + 2 Sb
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cu(CH3COO)2 + KI = CuI + KCH3COO + I2 =>
2 Cu(CH3COO)2 + 4 KI = 2 CuI + 4 KCH3COO + I2
Na3AsO3 + I2 + NaOH = Na3AsO4{-} + NaI + H{+} =>
2 Na3AsO3 + I2 + 2 NaOH = 2 Na3AsO4{-} + 2 NaI + 2 H{+}
FeI3 + KCl = FeCl3 + KI =>
FeI3 + 3 KCl = FeCl3 + 3 KI
CuF2 + Al = Cu + AlF3 =>
3 CuF2 + 2 Al = 3 Cu + 2 AlF3
Si(CH3)2Cl2 + H2O = (CH3)2Si(OH)2 + HCl =>
Si(CH3)2Cl2 + 2 H2O = (CH3)2Si(OH)2 + 2 HCl
C2H5COOH = C2H5COO + H =>
C2H5COOH = C2H5COO + H
Cu2S + H2SO4 = CuSO4 + CuS + H2O =>
4 Cu2S + 4 H2SO4 = 3 CuSO4 + 5 CuS + 4 H2O
Ca(OH)2(aq) + Na2SO4(aq) = CaSO4 + NaOH =>
Ca(OH)2(aq) + Na2SO4(aq) = CaSO4 + 2 NaOH
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
V + Cl2 = VCl4 =>
V + 2 Cl2 = VCl4
SnCl4 + H2S = SnS2 + HCl =>
SnCl4 + 2 H2S = SnS2 + 4 HCl
K3PO + HC4 = H3PO + KC4 =>
K3PO + 3 HC4 = H3PO + 3 KC4
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Be(OH)2 + HBr = BeBr2 + H2O =>
Be(OH)2 + 2 HBr = BeBr2 + 2 H2O
Cr2(SO4)3 + Cl2 + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
Na(s) + Cl(g) = NaCl =>
Na(s) + Cl(g) = NaCl
C14H12O2 + HNO3 = C14H10O2 + NO + H2O =>
3 C14H12O2 + 2 HNO3 = 3 C14H10O2 + 2 NO + 4 H2O
W + N2 = W2N =>
4 W + N2 = 2 W2N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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