| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca(HS)2 + H2SO4 = CaSO4 + H2S =>
Ca(HS)2 + H2SO4 = CaSO4 + 2 H2S
CaCO3(s) + HCl(s) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(s) = H2O(l) + CO2(g) + CaCl2(aq)
As4O6 + H2 = AsH3 + H2O =>
As4O6 + 12 H2 = 4 AsH3 + 6 H2O
TiO2 + Ti = TiO =>
TiO2 + Ti = 2 TiO
NaOH + AgI = NaI + Ag2O + H2O =>
2 NaOH + 2 AgI = 2 NaI + Ag2O + H2O
Ag + H2S + O3 = Ag2S + H2O =>
6 Ag + 3 H2S + O3 = 3 Ag2S + 3 H2O
Fe2O3 + NH4NO3 = FeNO3 + NH3 + H2O =>
2 Fe2O3 + 3 NH4NO3 = 4 FeNO3 + 2 NH3 + 3 H2O
NH4(SCN) + AgNO3 = NH4NO3 + AgSCN =>
NH4(SCN) + AgNO3 = NH4NO3 + AgSCN
Cl{-} + AgNO3 = NO3{-} + ClAg =>
Cl{-} + AgNO3 = NO3{-} + ClAg
Au + NCl + HNO3 = HAuCl4 + NO2 + H2O =>
Au + 4 NCl + 15 HNO3 = HAuCl4 + 19 NO2 + 7 H2O
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
CH3CH2OH + HF = CH3CH2OH2 + F =>
CH3CH2OH + HF = CH3CH2OH2 + F
NH4OH + CO2 = NH4CO3 + H2 =>
2 NH4OH + 2 CO2 = 2 NH4CO3 + H2
CH3CH2Cl + NH3 = CH3CH2NH3Cl =>
CH3CH2Cl + NH3 = CH3CH2NH3Cl
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
PbNO5 + HSO4 = PbSO6 + HNO3 =>
PbNO5 + HSO4 = PbSO6 + HNO3
H2SO4 + SiOH = Si2SO4 + H2O =>
H2SO4 + 2 SiOH = Si2SO4 + 2 H2O
Mg(OH)2 + K = Mg + K(OH)2 =>
Mg(OH)2 + K = Mg + K(OH)2
HCl + Fe2O3 + H2O = FeCl3*6H2O =>
6 HCl + Fe2O3 + 9 H2O = 2 FeCl3*6H2O
Na2N = Na + N =>
Na2N = 2 Na + N
NaP + H2O = NaOH + H3PO =>
NaP + 2 H2O = NaOH + H3PO
CuO + CO2 + H2O = Cu2(OH)2CO3 =>
2 CuO + CO2 + H2O = Cu2(OH)2CO3
Al(NO3)2 + NaOH = NaNO3 + Al(OH)2 =>
Al(NO3)2 + 2 NaOH = 2 NaNO3 + Al(OH)2
K2CrO4 + KOH + H[SnCl3] + H2O = Cr(OH)3 + K2[Sn(OH)6] + KCl =>
2 K2CrO4 + 11 KOH + 3 H[SnCl3] + 5 H2O = 2 Cr(OH)3 + 3 K2[Sn(OH)6] + 9 KCl
ClF3 + NH4 = N2 + Cl2 + HF =>
8 ClF3 + 6 NH4 = 3 N2 + 4 Cl2 + 24 HF
AgBrO3 = AgBr + O2 =>
2 AgBrO3 = 2 AgBr + 3 O2
HCOOH + Ba(OH)2 = H2O + BaCOO =>
HCOOH + Ba(OH)2 = 2 H2O + BaCOO
(NH4)2Cr2O7 + NH4SCN = NH4[Cr(SCN)4(NH3)2] + NH3 + CO2 + SO2 + H2O =>
(NH4)2Cr2O7 + 9 NH4SCN = 2 NH4[Cr(SCN)4(NH3)2] + 6 NH3 + CO2 + SO2 + 3 H2O
K2S(s) + HCl(aq) = KCl + H2S =>
K2S(s) + 2 HCl(aq) = 2 KCl + H2S
C2F6 + H2 = C2H6 + F2 =>
C2F6 + 3 H2 = C2H6 + 3 F2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3COOH(aq) + NaHCO3 = NaCH3COO(aq) + H2O(l) + CO2(g) =>
CH3COOH(aq) + NaHCO3 = NaCH3COO(aq) + H2O(l) + CO2(g)
CuSO4*5H2O + NaOH + NaKC4H4O6*4H2O = CuSO4NaOHNaKC4H4O6*4H2O*5H2O =>
CuSO4*5H2O + NaOH + NaKC4H4O6*4H2O = CuSO4NaOHNaKC4H4O6*4H2O*5H2O
MgCO3 + C6H8O6 = Mg(C6H7O6)2 + H2O + CO2 =>
MgCO3 + 2 C6H8O6 = Mg(C6H7O6)2 + H2O + CO2
Co + Hg{2+} = Co{2+} + Hg =>
Co + Hg{2+} = Co{2+} + Hg
Hg2CO3 + CaBr2 = CaCO3 + Hg2Br2 =>
Hg2CO3 + CaBr2 = CaCO3 + Hg2Br2
Cr2O2 + NO2 = Cr + NO3 =>
Cr2O2 + 2 NO2 = 2 Cr + 2 NO3
MoO3(s) + H2(g) = Mo(s) + H2O(g) =>
MoO3(s) + 3 H2(g) = Mo(s) + 3 H2O(g)
AgBr + FeSO4 = Ag2O + FeSO2 + Br =>
4 AgBr + FeSO4 = 2 Ag2O + FeSO2 + 4 Br
IH = I4 + H4 =>
4 IH = I4 + H4
Si4 + NH3 = Si3N4 + H2 =>
3 Si4 + 16 NH3 = 4 Si3N4 + 24 H2
H2S + H(NO3) = H2(SO4) + NO + H2O =>
3 H2S + 8 H(NO3) = 3 H2(SO4) + 8 NO + 4 H2O
PbCl2 + H2O = Pb(OH)2 + HCl =>
PbCl2 + 2 H2O = Pb(OH)2 + 2 HCl
C8H18 + Br2 = C8H17Br + HBr =>
C8H18 + Br2 = C8H17Br + HBr
CH3COCOOH + H2O = H3O + CH3COCOO =>
CH3COCOOH + H2O = H3O + CH3COCOO
CS(NH2)2 + CdCl2NH4Cl = CdNH4[CS(NH2)2]2Cl3 =>
2 CS(NH2)2 + CdCl2NH4Cl = CdNH4[CS(NH2)2]2Cl3
Al(OH)3 + H(C2H3O2) = Al(C2H3O2)3 + H(OH) =>
Al(OH)3 + 3 H(C2H3O2) = Al(C2H3O2)3 + 3 H(OH)
MnO2 + Ca(OH)2 + H2O = Ca[Mn(OH)6] =>
MnO2 + Ca(OH)2 + 2 H2O = Ca[Mn(OH)6]
Ni(H2O)6(NO3)2 + KNCS + PPH3 = Ni(NCS)2(PPH3)2 + K + NO3 + H2O =>
Ni(H2O)6(NO3)2 + 2 KNCS + 2 PPH3 = Ni(NCS)2(PPH3)2 + 2 K + 2 NO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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