| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Al(OH2)6] = [Al(OH2)3OH] + H3O + H2O
MnO4{-} + SO2 + OH{-} = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + 3 SO2 + 4 OH{-} = 2 MnO2 + 3 SO4{2-} + 2 H2O
ethanol + water = carbondioxide + hydrogen =>
C2H5OH + 3 H2O = 2 CO2 + 6 H2
K2MnO4 + KBr + H2SO4 = MnSO4 + K2SO4 + Br + H2O =>
K2MnO4 + 4 KBr + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 Br + 4 H2O
Fe2(SO4)3 + MnO2 + KOH = FeSO4 + KMnO4 + K2SO4 + H2O =>
3 Fe2(SO4)3 + 2 MnO2 + 8 KOH = 6 FeSO4 + 2 KMnO4 + 3 K2SO4 + 4 H2O
KI + KClO4 + H2SO4 = I2 + KCl + K2SO4 + H2O =>
8 KI + KClO4 + 4 H2SO4 = 4 I2 + KCl + 4 K2SO4 + 4 H2O
NH4H2PO4 + NaOH = Na3PO4 + NH3 + H2O =>
NH4H2PO4 + 3 NaOH = Na3PO4 + NH3 + 3 H2O
P2O5 + H2O3 = H3PO4 + O2 =>
P2O5 + 3 H2O3 = 2 H3PO4 + 3 O2
S + H2O = H2SO3 + H =>
S + 3 H2O = H2SO3 + 4 H
PI3 + H2O = HI + H3PO3 =>
PI3 + 3 H2O = 3 HI + H3PO3
C6H18N2O5 = C6H12N2O2 + H2O =>
C6H18N2O5 = C6H12N2O2 + 3 H2O
K2CaNi(NO2)6 + H2NSO3H = N2 + HSO4 + H2O + K + Ca + Ni =>
K2CaNi(NO2)6 + 6 H2NSO3H = 6 N2 + 6 HSO4 + 6 H2O + 2 K + Ca + Ni
Ca(CN)2 = Ca + CN =>
Ca(CN)2 = Ca + 2 CN
H3C6H7 + NaHCO3 = CO2 + H2O + Na3C6H7 =>
H3C6H7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H7
CH3OH + O2 = HOH + CO =>
CH3OH + O2 = 2 HOH + CO
CuCO3 + CH3COOH = CO2 + H2O + CuCH2CO2 =>
CuCO3 + CH3COOH = CO2 + H2O + CuCH2CO2
Mg(NO3)2 + HF = MgF2 + HNO3 =>
Mg(NO3)2 + 2 HF = MgF2 + 2 HNO3
Cu(OH) + HCI = CuCI + H2O =>
Cu(OH) + HCI = CuCI + H2O
Hf2Cr2C3 = HfC + Cr3C2 + Cr =>
2 Hf2Cr2C3 = 4 HfC + Cr3C2 + Cr
P + H2SO4 + H2O = H2S + H3PO4 =>
8 P + 5 H2SO4 + 12 H2O = 5 H2S + 8 H3PO4
NaI + Ag(NO3)3 = NaNO3 + AgI3 =>
3 NaI + Ag(NO3)3 = 3 NaNO3 + AgI3
Mg + H2SO3 = H2Mg + SO3 =>
Mg + H2SO3 = H2Mg + SO3
OI2 + H2O = H2I2O2 =>
OI2 + H2O = H2I2O2
Al2(SO4)3(ac) + KOH(ac) = Al(HO)3(s) + K2SO4(ac) =>
Al2(SO4)3(ac) + 6 KOH(ac) = 2 Al(HO)3(s) + 3 K2SO4(ac)
Na2B4O5(OH)4*8H2O + NaOH + H2O2 + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
Na2B4O5(OH)4*8H2O + 2 NaOH + 4 H2O2 + H2O = 2 Na2[B2(O2)2(OH)4]*6H2O
NH4NO2N2 = N2 + H2O =>
NH4NO2N2 = 2 N2 + 2 H2O
MgO + N2 = Mg3N2 + O2 =>
6 MgO + 2 N2 = 2 Mg3N2 + 3 O2
K2ZnO2 + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2ZnO2 + 2 H2SO4 = K2SO4 + ZnSO4 + 2 H2O
N2H4(g) + N2O4(g) = N2(g) + H2O(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
H2SO3 + Li(OH)2 = Li2(SO3)2 + H2O =>
2 H2SO3 + 2 Li(OH)2 = Li2(SO3)2 + 4 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
MgSO4 + Mg(OH)2 = (MgOH)2SO4 =>
MgSO4 + Mg(OH)2 = (MgOH)2SO4
CuCl2 + Na2S2O3 = CuS2O3 + NaCl =>
CuCl2 + Na2S2O3 = CuS2O3 + 2 NaCl
MnO4{-} + I{-} + H2O = MnO2 + IO3 + OH{-} =>
7 MnO4{-} + 3 I{-} + 5 H2O = 7 MnO2 + 3 IO3 + 10 OH{-}
(CH3COO)2Pb + KI = PbI2 + CH3COOK =>
(CH3COO)2Pb + 2 KI = PbI2 + 2 CH3COOK
NH3(NH4OH) + CuSO4 = CuNH4OH + NH3SO4 =>
NH3(NH4OH) + CuSO4 = CuNH4OH + NH3SO4
F2 = F32 =>
16 F2 = F32
Co(C2H3O2)2(H2O)4 + Na2WO4(H2O)2 + H{+} = Co2W11(OH2)O39{8-} + H2O + C2H3O2{-} + Na{+} =>
2 Co(C2H3O2)2(H2O)4 + 11 Na2WO4(H2O)2 + 10 H{+} = Co2W11(OH2)O39{8-} + 34 H2O + 4 C2H3O2{-} + 22 Na{+}
NaHCO3 + H3C6H5O7 = H2O + CO2 + Na =>
18 NaHCO3 + H3C6H5O7 = 13 H2O + 24 CO2 + 18 Na
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
AgNO3() + KI() = AgI() + KNO3() =>
AgNO3() + KI() = AgI() + KNO3()
KMnO4 + NaIO3 + H2O = MnO2 + NaIO4 + KOH =>
2 KMnO4 + 3 NaIO3 + H2O = 2 MnO2 + 3 NaIO4 + 2 KOH
Na2CrO4 + Ag(NO3)2 = AgCrO4 + NaNO3 =>
Na2CrO4 + Ag(NO3)2 = AgCrO4 + 2 NaNO3
HCl + Na + CO5 = NaCl + H2O + CO2 =>
6 HCl + 6 Na + CO5 = 6 NaCl + 3 H2O + CO2
K2(SO4) + AgNO3 = Ag2(SO4) + KNO3 =>
K2(SO4) + 2 AgNO3 = Ag2(SO4) + 2 KNO3
HCl + CUO2H2 = CUCl2 + H2O =>
2 HCl + CUO2H2 = CUCl2 + 2 H2O
H2CO3 + Na2SO3 = H2SO3 + Na2CO3 =>
H2CO3 + Na2SO3 = H2SO3 + Na2CO3
CO2 + NH3 + H2 = C5H7O2N + H2CO3 =>
13 CO2 + NH3 + 10 H2 = C5H7O2N + 8 H2CO3
FeSO4 + H2SO4 + H3PO4 + K2Cr2O7 = Fe2(SO4)3 + K2SO4 + CrPO4 + H2O =>
6 FeSO4 + 4 H2SO4 + 2 H3PO4 + K2Cr2O7 = 3 Fe2(SO4)3 + K2SO4 + 2 CrPO4 + 7 H2O
CaBr2 + K3PO4 = K3Br2 + CaPO4 =>
CaBr2 + K3PO4 = K3Br2 + CaPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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