| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3F2 + 6 H2O = 3 Ca(OH)2 + 2 FH3
HNO2(aq) = HNO3(aq) + NO(g) + H2O(l) =>
3 HNO2(aq) = HNO3(aq) + 2 NO(g) + H2O(l)
C8H9Cl + Cl2 = C8H9Cl2 =>
2 C8H9Cl + Cl2 = 2 C8H9Cl2
Li{+} + I{-} = LiI =>
Li{+} + I{-} = LiI
NaNO2 + H2CO3 = Na2CO3 + HNO2 =>
2 NaNO2 + H2CO3 = Na2CO3 + 2 HNO2
Cr(NO3)3(aq) + H2SO4(aq) = Cr2(SO4)3 + HNO3(aq) =>
2 Cr(NO3)3(aq) + 3 H2SO4(aq) = Cr2(SO4)3 + 6 HNO3(aq)
NaFeO2 + HNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
2 NaFeO2 + 3 HNO3 + 5 NaOH = 2 Na2FeO4 + 3 NaNO2 + 4 H2O
C6H10CaO6*5H2O + C6H12O6 + CaCO3 = C18H32Ca2O20 + H2O =>
6 C6H10CaO6*5H2O + 11 C6H12O6 + 6 CaCO3 = 6 C18H32Ca2O20 + 30 H2O
LiSO4 + MgBr = LiBr + MgSO4 =>
LiSO4 + MgBr = LiBr + MgSO4
C6H10O + NaBH4 + HCl = C6H11OH + BH3 + NaCl =>
C6H10O + NaBH4 + HCl = C6H11OH + BH3 + NaCl
SrCr2O7 + V(OH)2 = Sr(OH)2 + VCr2O7 =>
SrCr2O7 + V(OH)2 = Sr(OH)2 + VCr2O7
Si(g) + Cl2(g) = SiCl4(g) =>
Si(g) + 2 Cl2(g) = SiCl4(g)
HI(aq) + AgNO3(aq) = HNO3(aq) + AgI =>
HI(aq) + AgNO3(aq) = HNO3(aq) + AgI
As + HClO4 + H2O = H2AsO4 + HCl =>
4 As + 3 HClO4 + 4 H2O = 4 H2AsO4 + 3 HCl
C6H5Br + HNO3 + H2SO4 = C6H4BrNO2 + H3O + SO4H =>
C6H5Br + HNO3 + H2SO4 = C6H4BrNO2 + H3O + SO4H
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Pb + ClO{3}2 + NaI = PbI2 + NaClO{3}2 =>
Pb + 2 ClO{3}2 + 2 NaI = PbI2 + 2 NaClO{3}2
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
HI + KIO3 = KI + I2 + H2O =>
6 HI + KIO3 = KI + 3 I2 + 3 H2O
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
CrCl2 + O2 = CrO + Cl2 =>
2 CrCl2 + O2 = 2 CrO + 2 Cl2
Ru(OH)4 + Sr(OH)2 + H2TeO4 = RuSr(TeO4)3 + H2O =>
Ru(OH)4 + Sr(OH)2 + 3 H2TeO4 = RuSr(TeO4)3 + 6 H2O
C4H9OH + PBr5 = C4H9Br + POBr3 + HBr =>
C4H9OH + PBr5 = C4H9Br + POBr3 + HBr
Mg(OH)2 + CoCl2 = Co(OH)2 + MgCl2 =>
Mg(OH)2 + CoCl2 = Co(OH)2 + MgCl2
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
HCl + Ag2CrO4 = AgCl + H2CrO4 =>
2 HCl + Ag2CrO4 = 2 AgCl + H2CrO4
Pb(NO3)2 + (NH4)2(CO3) = Pb(CO3) + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2(CO3) = Pb(CO3) + 2(NH4)(NO3)
PbCl2 + Ba(NO3)2 = BaCl2 + Pb(NO3)2 =>
PbCl2 + Ba(NO3)2 = BaCl2 + Pb(NO3)2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
NaCl(s) + SO2(g) + H2O(l) + S2 = Na2S2O3(s) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + S2 = 2 Na2S2O3(s) + 4 HCl(g)
Mn + KOH + O2 = KMnO4 + H2O =>
4 Mn + 4 KOH + 7 O2 = 4 KMnO4 + 2 H2O
K2SO4 = K2S + O2 =>
K2SO4 = K2S + 2 O2
CO3{2-} + AgNO3 = Ag2CO3(s) + NO3{-}(aq) =>
CO3{2-} + 2 AgNO3 = Ag2CO3(s) + 2 NO3{-}(aq)
Na2SiO3 + NaOH = Na4SiO4 + H2O =>
Na2SiO3 + 2 NaOH = Na4SiO4 + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
AsH3 + AgNO3 + H2O = Ag + H3AsO3 + HN03 =>
19 AsH3 + 18 AgNO3 + 3 H2O = 18 Ag + 19 H3AsO3 + 6 HN03
Al2S3 + NaOH = Na[Al(OH)4] + Na2S =>
Al2S3 + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2S
KBr + Cu = CuBr2 + K =>
2 KBr + Cu = CuBr2 + 2 K
C2H5OH + NaOH = H2O2 + NaC2H5 =>
C2H5OH + NaOH = H2O2 + NaC2H5
CH3COOH(ac) + NaOH(ac) = CH3COONa + H2O =>
CH3COOH(ac) + NaOH(ac) = CH3COONa + H2O
HCl + HClO + Na2SO3 = NaCl + H2SO4 = NaHSO4 + HCl =>
HCl + HClO + Na2SO3 = 2 NaCl + H2SO4
H2SO4 + Na2SO3 = SO2 + H2O + NaSO4 =>
3 H2SO4 + Na2SO3 = 2 SO2 + 3 H2O + 2 NaSO4
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
CO2 + H2O = C6H12O6 + O53 =>
318 CO2 + 318 H2O = 53 C6H12O6 + 12 O53
Na2SO3 + H4C2O2 = NaC2H3O2 + H2O + SO2 =>
Na2SO3 + 2 H4C2O2 = 2 NaC2H3O2 + H2O + SO2
Al2(SO4)3 + Na2S + H2O = Na2SO4 + H2S + Al(OH)3 =>
Al2(SO4)3 + 3 Na2S + 6 H2O = 3 Na2SO4 + 3 H2S + 2 Al(OH)3
KMnO4 + C2H4O + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + C2H4O + 3 H2SO4 = 2 CO2 + 5 H2O + K2SO4 + 2 MnSO4
AgNO3(aq) + NH4OH(aq) = Ag2O(s) + H2O(l) + NH4NO3(aq) =>
2 AgNO3(aq) + 2 NH4OH(aq) = Ag2O(s) + H2O(l) + 2 NH4NO3(aq)
CuCl2 + H2S = HCl + SCu =>
CuCl2 + H2S = 2 HCl + SCu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
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