| Équations équilibrées la veille |
HAsO4 + NaOH = NaAsO4 + H2O
Na2S + CaCl2 = NaCl + Ca2S2 =>
2 Na2S + 2 CaCl2 = 4 NaCl + Ca2S2
PbSO4 + C = Pb + SO3 + CO2 =>
2 PbSO4 + C = 2 Pb + 2 SO3 + CO2
AuCl3 + Ba(OH)2 = BaCl2 + AuH3O3 =>
2 AuCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 AuH3O3
Ba(NO3)2 + H3(PO4) = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 HNO3
Ag2CO3(s) = Ag2O(s)CO2(g) =>
Ag2CO3(s) = Ag2O(s)CO2(g)
ZnO + FeS{-}2 = ZnS{-}2 + FeO =>
ZnO + FeS{-}2 = ZnS{-}2 + FeO
(NH2)2CO + O2 = CO2 + N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
Co(NO3)2(aq) + NaHCO3(aq) = CoCO3 + NaNO3 + CO2 + H2O =>
Co(NO3)2(aq) + 2 NaHCO3(aq) = CoCO3 + 2 NaNO3 + CO2 + H2O
HI(aq) + O2(g) = I2(g) + H2O(l) =>
4 HI(aq) + O2(g) = 2 I2(g) + 2 H2O(l)
S3O9 + H2O = H2SO4 =>
S3O9 + 3 H2O = 3 H2SO4
HBr + FeO3 = FeH3 + BrO =>
3 HBr + FeO3 = FeH3 + 3 BrO
HBr + HClO + CCl4 = HCl + CO + Br2 =>
4 HBr + HClO + CCl4 = 5 HCl + CO + 2 Br2
Al(s) + H3PO4(aq) = AlPO4(s) + H(g)2 =>
2 Al(s) + 2 H3PO4(aq) = 2 AlPO4(s) + 3 H(g)2
HIO3 + H = I2 + H2O =>
2 HIO3 + 10 H = I2 + 6 H2O
NaOH + NaNO3 + Al = H2O + Na2AlO2 + NH3 =>
7 NaOH + NaNO3 + 4 Al = 2 H2O + 4 Na2AlO2 + NH3
C2H5OH + K2Cr2O7 + H2SO4 = KCr(SO4)2 + H2O + CH3COH =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 2 KCr(SO4)2 + 7 H2O + 3 CH3COH
Cu2(NO3) + Pb = Cu + Pb(NO3)2 =>
2 Cu2(NO3) + Pb = 4 Cu + Pb(NO3)2
K2MnO4 + Na2SO3 + H2SO4 = H2O + Na2SO4 + K2SO4 + MnSO4 =>
K2MnO4 + 2 Na2SO3 + 2 H2SO4 = 2 H2O + 2 Na2SO4 + K2SO4 + MnSO4
C20H42 + H{+} + NO3{-} = CO2 + H2O + N2 =>
5 C20H42 + 122 H{+} + 122 NO3{-} = 100 CO2 + 166 H2O + 61 N2
(COOH) + NaOH = NaCOO + H2O =>
(COOH) + NaOH = NaCOO + H2O
C3H8 + O32 = CO2 + H2O =>
16 C3H8 + 5 O32 = 48 CO2 + 64 H2O
H2SO4 + Fe(III)S = Fe(III)SO4 + H2S =>
H2SO4 + Fe(III)S = Fe(III)SO4 + H2S
Si + O2 = SiO2 =>
Si + O2 = SiO2
CrCl3 + NaNo3 = CrNo3 + NaCl3 =>
CrCl3 + NaNo3 = CrNo3 + NaCl3
HNO3 + FeCO3 = FeN2O6 + CO2 + H2O =>
2 HNO3 + FeCO3 = FeN2O6 + CO2 + H2O
NH4OH + C6H5COOH = C6H5COONH4 + H2O =>
NH4OH + C6H5COOH = C6H5COONH4 + H2O
H2O + SO2 + O2 = H2SO4 =>
2 H2O + 2 SO2 + O2 = 2 H2SO4
KOH + KI = KIH + KO =>
KOH + KI = KIH + KO
NaHCO3 + HCOOH = CO2 + H2O + HCOONa =>
NaHCO3 + HCOOH = CO2 + H2O + HCOONa
Au + CaSO3 = AuSO3 + Ca =>
Au + CaSO3 = AuSO3 + Ca
Fe + Co2{+} = Fe2{+} + Co =>
2 Fe + Co2{+} = Fe2{+} + 2 Co
AgCl(s)NH4OH(aq) = AgOHNH4Cl =>
AgCl(s)NH4OH(aq) = AgOHNH4Cl
AgC2H3O2 + Na3PO4 = Ag3O4P + NaCH3COO =>
3 AgC2H3O2 + Na3PO4 = Ag3O4P + 3 NaCH3COO
FeSO4 + SiO2 + H2O = Fe2SiO4 + H2SO4 =>
2 FeSO4 + SiO2 + 2 H2O = Fe2SiO4 + 2 H2SO4
HNO3 + CoCO3 = CO2 + H2O + Co(NO3)2 =>
2 HNO3 + CoCO3 = CO2 + H2O + Co(NO3)2
AgINH3 = AgNH3I =>
AgINH3 = AgNH3I
PbSO4 + C = Pb + SO3 + CO2 =>
2 PbSO4 + C = 2 Pb + 2 SO3 + CO2
CuCl2(s) + Na2CO3(aq) = CuCO3 + NaCl(aq) =>
CuCl2(s) + Na2CO3(aq) = CuCO3 + 2 NaCl(aq)
C6H8O6NaHCO3 = C6H7NaO6CO2H2O =>
C6H8O6NaHCO3 = C6H7NaO6CO2H2O
Pb(NO3)4(aq) + NaI(aq) = PbI4(s) + NaNO3(aq) =>
Pb(NO3)4(aq) + 4 NaI(aq) = PbI4(s) + 4 NaNO3(aq)
C20H38O2 + C2H5OH = C22H42O2 + C3H8O3 =>
45 C20H38O2 + 10 C2H5OH = 41 C22H42O2 + 6 C3H8O3
Ni(OH)2 + NH4OH = (Ni(NH3)4)(OH)2 + H2O =>
Ni(OH)2 + 4 NH4OH = (Ni(NH3)4)(OH)2 + 4 H2O
Li2S + H3Po4 = Li3(Po4) + H2S =>
3 Li2S + 2 H3Po4 = 2 Li3(Po4) + 3 H2S
Ni{2} + H2DMG = Ni(H2DMG)2{2} =>
Ni{2} + 2 H2DMG = Ni(H2DMG)2{2}
H2O2 + H3O = H2O =>
H2O2 + 2 H3O = 4 H2O
[]NaBr + []Ca(OH)2 = []CaBr2 + []NaOH =>
2[]NaBr + []Ca(OH)2 = []CaBr2 + 2[]NaOH
HCl + Na[Al(OH)4] = AlCl3 + H2O + NaCl =>
4 HCl + Na[Al(OH)4] = AlCl3 + 4 H2O + NaCl
K1 + Br2 = K1Br1 =>
2 K1 + Br2 = 2 K1Br1
K2C2O4*H2O + H2C2O4 + Fe(OH)3 = K3[Fe(C2O4)3]*3H2O + H2O =>
3 K2C2O4*H2O + 3 H2C2O4 + 2 Fe(OH)3 = 2 K3[Fe(C2O4)3]*3H2O + 3 H2O
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