| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2SO4 + 2 P = 2 H2O + 2 H3PO4 + 5 SO2
NH3 + N2O5 = N2 + H2O =>
10 NH3 + 3 N2O5 = 8 N2 + 15 H2O
Cr(OH)3 + K(ClO) = K2(CrO4) + Cl2 + KOH + H2O =>
2 Cr(OH)3 + 6 K(ClO) = 2 K2(CrO4) + 3 Cl2 + 2 KOH + 2 H2O
KClO3 + HCl + H2SO4 = Cl2 + K2SO4 + H2O =>
2 KClO3 + 10 HCl + H2SO4 = 6 Cl2 + K2SO4 + 6 H2O
KBr + H2SO4 + MnO2 = H2O + MnSO4 + KHSO4 + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 H2O + MnSO4 + 2 KHSO4 + Br2
CuCl2 + H2 = Cu2 + HCl =>
2 CuCl2 + 2 H2 = Cu2 + 4 HCl
Ag(NO)3 + Na2S = Ag2S + Na(NO)3 =>
2 Ag(NO)3 + Na2S = Ag2S + 2 Na(NO)3
C2H5OH + NaOH + I2 = CHI3 + H2O + NaI =>
C2H5OH + 2 NaOH + 4 I2 = 2 CHI3 + 3 H2O + 2 NaI
NH3S + FeBr2 = FeS + NH3Br2 =>
NH3S + FeBr2 = FeS + NH3Br2
H2CO3(aq) + NaOH(aq) = H2O(aq) + Na2CO3 =>
H2CO3(aq) + 2 NaOH(aq) = 2 H2O(aq) + Na2CO3
Al{+3} + O2{-2} = AlO3 =>
2 Al{+3} + 3 O2{-2} = 2 AlO3
CuS + HCl(s) = CuCl2 + H2S(l) =>
CuS + 2 HCl(s) = CuCl2 + H2S(l)
Ca + CsCl = CaCl + Cs =>
Ca + CsCl = CaCl + Cs
H3CCH2CH2CH2CH2OH + HOC6H4COOH = C12H16O3 + H2O =>
H3CCH2CH2CH2CH2OH + HOC6H4COOH = C12H16O3 + H2O
Fe(s) + S(s) = Fe(s)S(s) =>
Fe(s) + S(s) = Fe(s)S(s)
CH3CH2OH + CUO = C2H3OH + CU + H2O =>
CH3CH2OH + CUO = C2H3OH + CU + H2O
Ca + NiF3 = Ni + CaF2 =>
3 Ca + 2 NiF3 = 2 Ni + 3 CaF2
ZrO(OH)2 + HCl + H2O = ZrOCl2*8H2O =>
ZrO(OH)2 + 2 HCl + 6 H2O = ZrOCl2*8H2O
KI(s) + Br2(l) = KBr(aq) + I2(g) =>
2 KI(s) + Br2(l) = 2 KBr(aq) + I2(g)
Ca + Au(OH)3 = Ca(OH)2 + Au3 =>
9 Ca + 6 Au(OH)3 = 9 Ca(OH)2 + 2 Au3
C2H7NO + O2 = CO2 + H2O + CH4N2O =>
2 C2H7NO + 5 O2 = 3 CO2 + 5 H2O + CH4N2O
CrBr2 + Mn(NO3)2 = Cr(NO3)2 + MnBr2 =>
CrBr2 + Mn(NO3)2 = Cr(NO3)2 + MnBr2
H3PO4 + (NaOH)3 = Na3PO4 + (H2O)3 =>
H3PO4 + (NaOH)3 = Na3PO4 + (H2O)3
Cr2(SO4)3 + K(ClO3) + K(OH) = K2(CrO4) + KCl + K2(SO4) + H2O =>
Cr2(SO4)3 + K(ClO3) + 10 K(OH) = 2 K2(CrO4) + KCl + 3 K2(SO4) + 5 H2O
C58H118 + O2 = CO2 + H2O =>
2 C58H118 + 175 O2 = 116 CO2 + 118 H2O
Cr2O3 + N2O5 = Cr2O5 + N2O3 =>
Cr2O3 + N2O5 = Cr2O5 + N2O3
Ra + S = Ra2S =>
2 Ra + S = Ra2S
PbCI4 + SnCI2 = SnCI4 + PbCI2 =>
PbCI4 + SnCI2 = SnCI4 + PbCI2
NaCl + KI = Na + KICl =>
NaCl + KI = Na + KICl
H2O + H2SO3 = HSO4{-} + H{+} + e =>
H2O + H2SO3 = HSO4{-} + 3 H{+} + 2e
NH4Br + CaOH = CaBr + NH4OH =>
NH4Br + CaOH = CaBr + NH4OH
NO2{-} + Al{3+} + H2O = NO + NO2 + Al(OH)3 =>
6 NO2{-} + 2 Al{3+} + 3 H2O = 3 NO + 3 NO2 + 2 Al(OH)3
Na2O + H2O = NaH + H2O2 =>
Na2O + 3 H2O = 2 NaH + 2 H2O2
H2Te + Ca(OH)2 = H2O + CaTe =>
H2Te + Ca(OH)2 = 2 H2O + CaTe
Na2SO4 + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NaNO3
MoO3(s) + H2(g) = Mo(s) + H2O(g) =>
MoO3(s) + 3 H2(g) = Mo(s) + 3 H2O(g)
Na2CO3 + C2H3O2 = CO2 + H2O + NaC2H3O2 =>
7 Na2CO3 + 16 C2H3O2 = 11 CO2 + 3 H2O + 14 NaC2H3O2
CaO(s) + Mg(s) = CaMg + O =>
CaO(s) + Mg(s) = CaMg + O
Al + HMnO4 = AlMnO4 + H2 =>
2 Al + 2 HMnO4 = 2 AlMnO4 + H2
NaHCO3 + CH3COOH = H2O + CO2 + C2H3NaO2 =>
NaHCO3 + CH3COOH = H2O + CO2 + C2H3NaO2
N2O5 + PBO = PB(NO3)2 =>
N2O5 + PBO = PB(NO3)2
Na2O + Ba(NO3)2 = NaNO3 + BaO =>
Na2O + Ba(NO3)2 = 2 NaNO3 + BaO
H2O + MnO4{-} + NO2 = Mn{2+} + NO3{-} + H{+} =>
H2O + MnO4{-} + 5 NO2 = Mn{2+} + 5 NO3{-} + 2 H{+}
B2O3 + NaOH = Na2O3 + BOH =>
B2O3 + 2 NaOH = Na2O3 + 2 BOH
Cu(CH3COO)2 + KMnO4 = Cu(MnO4)2 + CH3CO2K =>
Cu(CH3COO)2 + 2 KMnO4 = Cu(MnO4)2 + 2 CH3CO2K
C4H9Br + NaOH = C4H9OH + NaBr =>
C4H9Br + NaOH = C4H9OH + NaBr
HI + MoO3 = I2 + Mo2O5 + H2O =>
2 HI + 2 MoO3 = I2 + Mo2O5 + H2O
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4 + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4 + 2 NH3(g) + 2 H2O(l)
NH2OH + MnO2 + HCl = N2 + MnCl2 + H2O =>
2 NH2OH + MnO2 + 2 HCl = N2 + MnCl2 + 4 H2O
H2SO4 + MgSiO3 = H2SiO3 + MgSO4 =>
H2SO4 + MgSiO3 = H2SiO3 + MgSO4
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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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