| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 + BaSO3 = H2SO3 + Ba(ClO4)2
Mo + C = MoC =>
Mo + C = MoC
Fe2(SO4)3 + (NH4)2SO4 + H2O = (NH4)Fe(SO4)2*12H2O =>
Fe2(SO4)3 + (NH4)2SO4 + 24 H2O = 2(NH4)Fe(SO4)2*12H2O
Fe + KNO3 + H2O = FeO + KOH + NH3 =>
4 Fe + KNO3 + 2 H2O = 4 FeO + KOH + NH3
PbO + SO2 = PbSO3 =>
PbO + SO2 = PbSO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
FeS + HNO3 + H2O = Fe(NO3)3 + Fe2(SO4)3 + NH4NO3 =>
24 FeS + 78 HNO3 + 15 H2O = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 27 NH4NO3
C(g) + O2(g) = CO(g) =>
2 C(g) + O2(g) = 2 CO(g)
H2SO3 + KI = K2SO3 + HI =>
H2SO3 + 2 KI = K2SO3 + 2 HI
Sr(s) + N2(g) = SrN2 =>
Sr(s) + N2(g) = SrN2
MnO2 + ClO3{-} + H2O = MnO4{2-} + Cl{-} + H{+} =>
3 MnO2 + ClO3{-} + 3 H2O = 3 MnO4{2-} + Cl{-} + 6 H{+}
Br + F2 = BrF =>
2 Br + F2 = 2 BrF
I2 + KF = K + I2F =>
I2 + KF = K + I2F
K2SO4 + Fe(NO3)2 = K(NO3) + FeSO4 =>
K2SO4 + Fe(NO3)2 = 2 K(NO3) + FeSO4
FeCl3 + OH = Fe(OH)3 + Cl =>
FeCl3 + 3 OH = Fe(OH)3 + 3 Cl
AgNO3 + KCN = Ag(CN) + KNO3 =>
AgNO3 + KCN = Ag(CN) + KNO3
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
Ge(OH)4 + H2CO3 = Ge(HCO3)4 + H2O =>
Ge(OH)4 + 4 H2CO3 = Ge(HCO3)4 + 4 H2O
ZnO + NaO = NaZnO2 =>
ZnO + NaO = NaZnO2
AgNO3 + K3AsO4 = AgO4 + K3AsNO3 =>
AgNO3 + K3AsO4 = AgO4 + K3AsNO3
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-} =>
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-}
Pb(N3)2 + CO(MnO4)3 = COO + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 22 CO(MnO4)3 = 22 COO + 66 MnO2 + 5 Pb3O4 + 90 NO
H2S2O3 + NaOH = Na2SO4 + S + H2O =>
3 H2S2O3 + 4 NaOH = 2 Na2SO4 + 4 S + 5 H2O
AlPO4 + Zn = ZnPO4 + Al =>
AlPO4 + Zn = ZnPO4 + Al
CuSO4(aq) + NaCl(aq) = CuCl2 + Na2SO4 =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2 + Na2SO4
PtBr4 + Cl2 = PtCl2 + Br2 =>
PtBr4 + Cl2 = PtCl2 + 2 Br2
Mg(NO3)2*6H2O = Mg + NO3 + H2O =>
Mg(NO3)2*6H2O = Mg + 2 NO3 + 6 H2O
Na2S + Fe(SO4) = Na2(SO4) + FeS =>
Na2S + Fe(SO4) = Na2(SO4) + FeS
Ag + Au3NO3 = AgNO3 + Au =>
Ag + Au3NO3 = AgNO3 + 3 Au
C2H4(g) + Br(g) = CH2BrCH2Br(g) =>
C2H4(g) + 2 Br(g) = CH2BrCH2Br(g)
Ba(OH)2 + K2CrO4 = BaCrO4 + KOH =>
Ba(OH)2 + K2CrO4 = BaCrO4 + 2 KOH
Na2CO3 + Nb2O5 = NaNbO3 + CO2 =>
Na2CO3 + Nb2O5 = 2 NaNbO3 + CO2
PH3 + S2 = PS + H2S =>
4 PH3 + 5 S2 = 4 PS + 6 H2S
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
CaO + S + O2 = CaSO3 =>
CaO + S + O2 = CaSO3
V + HF = H + VF5 =>
V + 5 HF = 5 H + VF5
As + H2S = As2S3 + H2 =>
2 As + 3 H2S = As2S3 + 3 H2
FeCl2 + K2Cr2O7 = FeCr2O7 + KCl =>
FeCl2 + K2Cr2O7 = FeCr2O7 + 2 KCl
Hg + KI = HgI2 + K =>
Hg + 2 KI = HgI2 + 2 K
H2C4H2O4 + NaHCO3 = CO2 + H2O + NaC4H2O4 =>
11 H2C4H2O4 + 12 NaHCO3 = 8 CO2 + 16 H2O + 12 NaC4H2O4
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
PtCl4 + F2 = F2Cl4 + Pt =>
PtCl4 + F2 = F2Cl4 + Pt
SnBr4 + F2 = SnF4 + Br2 =>
SnBr4 + 2 F2 = SnF4 + 2 Br2
CO + HN2O3 = H3O2H + N2 + CO2 =>
10 CO + 4 HN2O3 = H3O2H + 4 N2 + 10 CO2
NaOH + CO(NH2)2 = NaOCN + NH3 + H2O =>
NaOH + CO(NH2)2 = NaOCN + NH3 + H2O
TiO + C + Cl2 = TiCl4 + COCl2 =>
TiO + C + 3 Cl2 = TiCl4 + COCl2
H + NaO = Na + HO =>
H + NaO = Na + HO
Ni(s) + O2(g) = NiO2 =>
Ni(s) + O2(g) = NiO2
CH3COO + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 CH3COO + 7 NaHCO3 = 7 NaC2H3O2 + 5 H2O + 9 CO2
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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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