| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SnF5 + 5 Cr = 5 CrF3 + 3 Sn
FeSO4 + KMnO4 + H2SO4 = H2O + Fe2(SO4)3 + MnSO4 + KHSO3 =>
14 FeSO4 + 2 KMnO4 + 11 H2SO4 = 10 H2O + 7 Fe2(SO4)3 + 2 MnSO4 + 2 KHSO3
BeCl2 + Ag(NO3)2 = Be(NO3)2 + Ag + Cl2 =>
BeCl2 + Ag(NO3)2 = Be(NO3)2 + Ag + Cl2
BaCl4 + H(PO4)2 = Ba3(PO4)2 + H3 + Cl4 =>
9 BaCl4 + 3 H(PO4)2 = 3 Ba3(PO4)2 + H3 + 9 Cl4
CI2(aq) + NaI(aq) = NaCI(g) + I2(s) =>
CI2(aq) + NaI(aq) = NaCI(g) + I2(s)
Na2S2O3 + H2O = NaOH + SO2 + H2 =>
Na2S2O3 + 3 H2O = 2 NaOH + 2 SO2 + 2 H2
ZnO + C = Zn15C + O =>
15 ZnO + C = Zn15C + 15 O
MgCe2 = Ce + Mg =>
MgCe2 = 2 Ce + Mg
ZnS + HNO3 = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
C2H5COOKKOH = C2H5COOHK2O =>
C2H5COOKKOH = C2H5COOHK2O
As2O3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
As2O3 + 6 Zn + 12 HCl = 2 AsH3 + 6 ZnCl2 + 3 H2O
ZnS + HNO3 = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
NaCl + Al2(SO3)3 = Na2SO3 + AlCl3 =>
6 NaCl + Al2(SO3)3 = 3 Na2SO3 + 2 AlCl3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
CH2CHCH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + H2O + MnSO4 + K2SO4 =>
15 CH2CHCH2CH3 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 24 H2O + 16 MnSO4 + 8 K2SO4
GeCl2 + FeCl3 = FeCl2 + GeCl4 =>
GeCl2 + 2 FeCl3 = 2 FeCl2 + GeCl4
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
K2Na[Co(NO2)6] + NaOH = Na3[Co(NO2)6] + KOH =>
K2Na[Co(NO2)6] + 2 NaOH = Na3[Co(NO2)6] + 2 KOH
Cu2SO4 + Na2B4O7*10H2O = CuBO2 + B2O3 + Na2SO4 + H2O =>
Cu2SO4 + Na2B4O7*10H2O = 2 CuBO2 + B2O3 + Na2SO4 + 10 H2O
Na2SO4 + HCl = H2O + SO3 + NaCl =>
Na2SO4 + 2 HCl = H2O + SO3 + 2 NaCl
HCl + HBr + Ca(OH)2 = CaClBr + H2O =>
HCl + HBr + Ca(OH)2 = CaClBr + 2 H2O
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
H(NH4)2PO4 + Na2CO3 + WO3 + W = NaW18P4O62 + CO2 + NH3 + H2O =>
24 H(NH4)2PO4 + 3 Na2CO3 + 103 WO3 + 5 W = 6 NaW18P4O62 + 3 CO2 + 48 NH3 + 36 H2O
*H2NCH2COOH + O2 = CO2 + N2 + H2O =>
4*H2NCH2COOH + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
FeCO3{+} + HCl + e = FeCl2 + CO2 + H2O =>
FeCO3{+} + 2 HCl + e = FeCl2 + CO2 + H2O
Na2IO3 + SO2 + H2O = Na2SO4 + I2 + H2SO4 =>
2 Na2IO3 + 4 SO2 + 2 H2O = 2 Na2SO4 + I2 + 2 H2SO4
NaCl + KCl = NaCl*KCl =>
NaCl + KCl = NaCl*KCl
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
HCOONa + H2O = Na2CO3 + H2 + CO2 =>
2 HCOONa + H2O = Na2CO3 + 2 H2 + CO2
FeOHSO4 + H2O = Fe(OH)3 + H2SO4 =>
FeOHSO4 + 2 H2O = Fe(OH)3 + H2SO4
C2H6O(l) = C4H10O(l) + H2O(l) =>
2 C2H6O(l) = C4H10O(l) + H2O(l)
Na[Sn(OH)3] + NaOH + Bi(OH)3 = Bi + Na2[Sn(OH)6] =>
3 Na[Sn(OH)3] + 3 NaOH + 2 Bi(OH)3 = 2 Bi + 3 Na2[Sn(OH)6]
H3 = HH2 =>
H3 = HH2
PClO3(aq) = O2(g) + PCl(aq) =>
2 PClO3(aq) = 3 O2(g) + 2 PCl(aq)
ZnCl2 + S = ZnS + Cl2 =>
ZnCl2 + S = ZnS + Cl2
CH3CH2CH2OH + OHC6H4COOH = OHC6H4COOCH2CH2CH3 + H2O =>
CH3CH2CH2OH + OHC6H4COOH = OHC6H4COOCH2CH2CH3 + H2O
C20H24 + O2 = CO2 + H2O =>
C20H24 + 26 O2 = 20 CO2 + 12 H2O
MgO(s) + H2O(l) = Mg(OH)2(aq) =>
MgO(s) + H2O(l) = Mg(OH)2(aq)
Li5OsO6 + OsO2 + Os + NiO = Li4NiOsO6 =>
8 Li5OsO6 + OsO2 + Os + 10 NiO = 10 Li4NiOsO6
MgO + H2SO4 = H2O + MgSO4 =>
MgO + H2SO4 = H2O + MgSO4
Mo(OH)6 = Mo2O6 + H2O =>
2 Mo(OH)6 = Mo2O6 + 6 H2O
C5H12 + O2 = CO2 + H12 =>
C5H12 + 5 O2 = 5 CO2 + H12
Ca(s) + CuBr(aq) = CaBr(aq) + Cu(s) =>
Ca(s) + CuBr(aq) = CaBr(aq) + Cu(s)
Na2SO3 + CoCl2 = NaCl + CoSO3 =>
Na2SO3 + CoCl2 = 2 NaCl + CoSO3
LiNO3 + PbS = Li2S + Pb(NO3)2 =>
2 LiNO3 + PbS = Li2S + Pb(NO3)2
CO2 + H2O = CH32 + O2 =>
CO2 + 16 H2O = CH32 + 9 O2
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
Sn(OH)6 + SnS3 + H = Sn2S(OH)6 + H2O =>
5 Sn(OH)6 + SnS3 + 12 H = 3 Sn2S(OH)6 + 12 H2O
Au(CN)4{-} + Zn + CN{-} = Au + Zn(CN)4{2-} =>
2 Au(CN)4{-} + 3 Zn + 4 CN{-} = 2 Au + 3 Zn(CN)4{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/24
Équations équilibrées sur10/11/23
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