| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 K4Fe(CN)2 + 18 KMnO4 + 84 HCl = 38 KCl + 5 FeCl2 + 18 MnCl2 + 10 CO2 + 10 NO + 42 H2O
OF = F2 + O2 =>
2 OF = F2 + O2
C3H6O3 + OH = C3H4O3 + H2O =>
C3H6O3 + 2 OH = C3H4O3 + 2 H2O
MgCO3 + H = MgOH + CO2 =>
MgCO3 + H = MgOH + CO2
Cr + HCI = CrHCI =>
Cr + HCI = CrHCI
Cu(H2O){2+} + H2O = Cu(H2O)2(OH){+} + H3O{+} =>
Cu(H2O){2+} + 3 H2O = Cu(H2O)2(OH){+} + H3O{+}
CH4 + Mo8O23 = Mo4O11 + H2O + CO2 =>
CH4 + 4 Mo8O23 = 8 Mo4O11 + 2 H2O + CO2
H2NCH2CH2OH = CO2 + H2O + CH4 + N =>
8 H2NCH2CH2OH = 3 CO2 + 2 H2O + 13 CH4 + 8 N
OH = H2O + O2 =>
4 OH = 2 H2O + O2
Sb4O6 + KI = KSb4O6 + I =>
Sb4O6 + KI = KSb4O6 + I
NH2CH2CONHCH2COOH + H2O + HCl = [NH3CH2COOH]Cl =>
NH2CH2CONHCH2COOH + H2O + 2 HCl = 2[NH3CH2COOH]Cl
C16H14O3 + O3 = C2H2O4 + CO2 =>
3 C16H14O3 + 29 O3 = 21 C2H2O4 + 6 CO2
KMnO4 + C3H8O3 = K2MnO4 + MnO2 + H2O + CO2 =>
14 KMnO4 + 2 C3H8O3 = 7 K2MnO4 + 7 MnO2 + 8 H2O + 6 CO2
I(aq) + NaCl(aq) = Cl(aq) + NaI(aq) =>
I(aq) + NaCl(aq) = Cl(aq) + NaI(aq)
HCOOH + MgO = MgCO2 + H2O =>
HCOOH + MgO = MgCO2 + H2O
Ag2 + (SO3) = Ag2(SO3) =>
Ag2 + (SO3) = Ag2(SO3)
KOH + Al + H2C2O4*2H2O = K3[Al(C2O4)3]*3H2O + H2 + H2O =>
6 KOH + 2 Al + 6 H2C2O4*2H2O = 2 K3[Al(C2O4)3]*3H2O + 3 H2 + 12 H2O
CrSO4 + KClO + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
CrSO4 + 2 KClO + 4 KOH = K2CrO4 + 2 KCl + K2SO4 + 2 H2O
(Cu(C2O4)2){2-} + OH{-} = Cu(OH)2 + C2O4{2-} =>
(Cu(C2O4)2){2-} + 2 OH{-} = Cu(OH)2 + 2 C2O4{2-}
IO3{-} + Sn{2+} + H2O = I{-} + Sn{4+} + OH{-} =>
IO3{-} + 3 Sn{2+} + 3 H2O = I{-} + 3 Sn{4+} + 6 OH{-}
C3H8O3 + CO2 = C4H6O4 + H2O =>
C3H8O3 + CO2 = C4H6O4 + H2O
Y2O3 + YF3 = Y5O4F7 =>
4 Y2O3 + 7 YF3 = 3 Y5O4F7
H2Co3 + KOH = K2Co3 + H2O =>
H2Co3 + 2 KOH = K2Co3 + 2 H2O
FeOH2 + PO4 = FePO4 + H2O =>
FeOH2 + PO4 = FePO4 + H2O
Li + CO2 + H2O = LiHCO6 + H2 =>
2 Li + 2 CO2 + 8 H2O = 2 LiHCO6 + 7 H2
K + H2SO3 = KH2SO3 =>
K + H2SO3 = KH2SO3
Zn + CuCl2 = ZnCu2 + Cl =>
Zn + 2 CuCl2 = ZnCu2 + 4 Cl
Al2(CO3)3 + H2SO4 = H2O + CO2 + Al2(SO4)3 =>
Al2(CO3)3 + 3 H2SO4 = 3 H2O + 3 CO2 + Al2(SO4)3
Si + NH4OH + H2O = (NH4)2SiO3 + H2 =>
Si + 2 NH4OH + H2O = (NH4)2SiO3 + 2 H2
Ba(NO3)2(aq) + K2Cr2O7(aq) = BaCr2O7(aq) + KNO3(aq) =>
Ba(NO3)2(aq) + K2Cr2O7(aq) = BaCr2O7(aq) + 2 KNO3(aq)
Fe(OH)3 + N2O3 = Fe(NO2)3 + H2O =>
2 Fe(OH)3 + 3 N2O3 = 2 Fe(NO2)3 + 3 H2O
Na2CO3 + FeCl3*6H2O = NaCl + Fe2(CO3)3 + H2O =>
3 Na2CO3 + 2 FeCl3*6H2O = 6 NaCl + Fe2(CO3)3 + 12 H2O
Cr(OH)4{-} + H2O2 = Cr2O7{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 = Cr2O7{2-} + 7 H2O
C4H4N2 + O2 = CO2 + H2O + NO2 =>
C4H4N2 + 7 O2 = 4 CO2 + 2 H2O + 2 NO2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Li2CO3 + B(NO3)3 = LiNO3 + B2(CO3)3 =>
3 Li2CO3 + 2 B(NO3)3 = 6 LiNO3 + B2(CO3)3
Mg + KNO3 + HCl = Mg(NO3)2 + NH4NO3 + H2O + KCl =>
4 Mg + 10 KNO3 + 10 HCl = 4 Mg(NO3)2 + NH4NO3 + 3 H2O + 10 KCl
NH4 + N2 = (NH4)3N =>
6 NH4 + N2 = 2(NH4)3N
KCl(aq) + NaOH(aq) = KOH(aq) + NaCl(aq) =>
KCl(aq) + NaOH(aq) = KOH(aq) + NaCl(aq)
CO(g) + H2 = C8H18(l) + H2O =>
8 CO(g) + 17 H2 = C8H18(l) + 8 H2O
KMnO4 + SnCl2 + H2SO4 = MnCl2 + KCl + Sn(SO4)2 + SnCl4 + H2O =>
2 KMnO4 + 5 SnCl2 + 8 H2SO4 = 2 MnCl2 + 2 KCl + 4 Sn(SO4)2 + SnCl4 + 8 H2O
S + KOH = K2S3 + K2S2O3 + H2O =>
8 S + 6 KOH = 2 K2S3 + K2S2O3 + 3 H2O
NiO + H2SO4 = Ni2(SO4)2 + H2O =>
2 NiO + 2 H2SO4 = Ni2(SO4)2 + 2 H2O
Na2CrO4 + Na2S + HCl = CrCl3 + NaCl + S + H2O =>
2 Na2CrO4 + 3 Na2S + 16 HCl = 2 CrCl3 + 10 NaCl + 3 S + 8 H2O
NaOH + MnSO4 + O2 = MnO2 + Na2SO4 + H2O =>
4 NaOH + 2 MnSO4 + O2 = 2 MnO2 + 2 Na2SO4 + 2 H2O
SnBr4 + Cl2 = SnCl4 + Br2 =>
SnBr4 + 2 Cl2 = SnCl4 + 2 Br2
BeCl2 + LiAlH4 = BeH2 + LiCl + AlH3 =>
BeCl2 + 2 LiAlH4 = BeH2 + 2 LiCl + 2 AlH3
C4H5N3O + O2 = CO2 + H2O + NO2 =>
4 C4H5N3O + 31 O2 = 16 CO2 + 10 H2O + 12 NO2
Na2S2O4 + H2O2 = Na2S2O5 + H2O =>
Na2S2O4 + H2O2 = Na2S2O5 + H2O
Zr3P2 + SrCl2 = ZrCl2 + Sr3P2 =>
Zr3P2 + 3 SrCl2 = 3 ZrCl2 + Sr3P2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/26/24
Équations équilibrées sur08/25/23
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