| Équations équilibrées la veille |
8 HCOOH + CaCO3 = (CH3COO)2Ca + 5 CO2 + 5 H2O
Cs2SO4 + Cu(NO3)2 = CsNO3 + CuSO4 =>
Cs2SO4 + Cu(NO3)2 = 2 CsNO3 + CuSO4
IF3 = I2 + F2 =>
2 IF3 = I2 + 3 F2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Rb4C + MgS = Rb2S + Mg2C =>
Rb4C + 2 MgS = 2 Rb2S + Mg2C
AgNO3 + KCl = KNO3 + AgCl =>
AgNO3 + KCl = KNO3 + AgCl
H2SO4 + N2O5 = N2(SO4)5 + H2O =>
5 H2SO4 + N2O5 = N2(SO4)5 + 5 H2O
CH2 + H2O = CO2 + H2 =>
CH2 + 2 H2O = CO2 + 3 H2
C6H10O6 + H2O = C2H5OH + CO2 =>
6 C6H10O6 + 3 H2O = 11 C2H5OH + 14 CO2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Fe2(SO4)3 + CaI2 = CaSO4 + FeI2 + I2 =>
Fe2(SO4)3 + 3 CaI2 = 3 CaSO4 + 2 FeI2 + I2
Fe2 + O4 = FeO =>
2 Fe2 + O4 = 4 FeO
C12H22O11 + H2SO4 = C + H2SO4H2O =>
C12H22O11 + 11 H2SO4 = 12 C + 11 H2SO4H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NO2 + H2O2 = HNO3 =>
2 NO2 + H2O2 = 2 HNO3
Ag2SO4 + HI = H2SO4 + AgI =>
Ag2SO4 + 2 HI = H2SO4 + 2 AgI
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
ZnSO3 + Cu = ZnCu + SO3 =>
ZnSO3 + Cu = ZnCu + SO3
Ca(SO4) + NaCl = Na2(SO4) + CaCl2 =>
Ca(SO4) + 2 NaCl = Na2(SO4) + CaCl2
NaH2C6H5O7 + NaOH = H2O + Na3C6H5O7 =>
NaH2C6H5O7 + 2 NaOH = 2 H2O + Na3C6H5O7
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KI + H2SO4 = KSO3 + H2O + I2 =>
2 KI + 2 H2SO4 = 2 KSO3 + 2 H2O + I2
P4 + Na(OH) + H2O = PH3 + NaH2PO2 =>
P4 + 3 Na(OH) + 3 H2O = PH3 + 3 NaH2PO2
C + O = CO2 =>
C + 2 O = CO2
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
FeO + HBr = FeBr3 + H2O + H2 =>
2 FeO + 6 HBr = 2 FeBr3 + 2 H2O + H2
Au(CN)2{-}(aq) + Zn(s) = Au(s) + Zn(CN)4{2-}(aq) =>
2 Au(CN)2{-}(aq) + Zn(s) = 2 Au(s) + Zn(CN)4{2-}(aq)
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
Cr2O3 + CO2 = Cr2(CO3)3 =>
Cr2O3 + 3 CO2 = Cr2(CO3)3
Pb + Cu(NO3)2 = Cu + Pb(NO3)2 =>
Pb + Cu(NO3)2 = Cu + Pb(NO3)2
CuCrO4 + H2O = Cu(OH)2 + H2CrO4 =>
CuCrO4 + 2 H2O = Cu(OH)2 + H2CrO4
CdS + H = H2S + Cd =>
CdS + 2 H = H2S + Cd
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
PSO4 = PSO3 + O2 =>
2 PSO4 = 2 PSO3 + O2
Na3AlF6 = NaF + AlF3 =>
Na3AlF6 = 3 NaF + AlF3
C55H36O42N3 + O2 = CO2 + H2O + NH3 =>
4 C55H36O42N3 + 163 O2 = 220 CO2 + 54 H2O + 12 NH3
Fe + Br = FeBr2 =>
Fe + 2 Br = FeBr2
CH3CH(OH)COOH + KMnO4 + H2SO4 = CH3COCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH(OH)COOH + 2 KMnO4 + 3 H2SO4 = 5 CH3COCOOH + 2 MnSO4 + K2SO4 + 8 H2O
K2SiO3 + HBr = H2SiO3 + KBr =>
K2SiO3 + 2 HBr = H2SiO3 + 2 KBr
Al4C3(l) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(l) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
CaOH + HClO4 = CaClO4 + H2O =>
CaOH + HClO4 = CaClO4 + H2O
NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2 =>
2 NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2
Cl2 + Li2I = LiCl + I2 =>
2 Cl2 + 2 Li2I = 4 LiCl + I2
MnO2 + KClO3 + KOH = K3MnO4 + KCl + H2O =>
6 MnO2 + KClO3 + 18 KOH = 6 K3MnO4 + KCl + 9 H2O
Bz5A8 + O2 = BzO2 + A2O =>
Bz5A8 + 7 O2 = 5 BzO2 + 4 A2O
C{-2} = C + {-} =>
C{-2} = C + 2e
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Fe(NO3)2 + HCl = FeCl2 + H(NO3) =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 H(NO3)
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| Équations équilibrées la veille |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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