Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2 + H2S = HNO2 + HS
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na[Au(CN)2](aq) + Zn(s) = NaCN(aq) + Zn(CN)2(aq) + Au(s) =>
2 Na[Au(CN)2](aq) + Zn(s) = 2 NaCN(aq) + Zn(CN)2(aq) + 2 Au(s)
Sn + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
Sn + 2 NaOH + 2 H2O = Na2[Sn(OH)4] + H2
CuCl2(aq) + Na2CO3(aq) = NaCl(aq) + CuCO3(s) =>
CuCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CuCO3(s)
HF + CuSO4 = CuF2 + H2SO4 =>
2 HF + CuSO4 = CuF2 + H2SO4
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
Zn + F2 = Zn2F2 =>
2 Zn + F2 = Zn2F2
CH3COOH + Fe = (CH3COO)3Fe + H2 =>
6 CH3COOH + 2 Fe = 2(CH3COO)3Fe + 3 H2
CH3COOH + KOH = CH3CO3H + KH =>
CH3COOH + KOH = CH3CO3H + KH
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
H2SO4(aq) + Ca(OH)2(aq) = HOH + CaSO4 =>
H2SO4(aq) + Ca(OH)2(aq) = 2 HOH + CaSO4
AlCl3 + C9H7NO + NH4CH3COO = Al(C9H6NO)3 + NH4Cl + CH3COOH =>
AlCl3 + 3 C9H7NO + 3 NH4CH3COO = Al(C9H6NO)3 + 3 NH4Cl + 3 CH3COOH
Li2O + H2 = LiH + H2O =>
Li2O + 2 H2 = 2 LiH + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Hg(NO3)2 + NaCl = Hg(NO3)2NaCl =>
Hg(NO3)2 + NaCl = Hg(NO3)2NaCl
NaCl + H2O2 = NaClO3 + H2O =>
NaCl + 3 H2O2 = NaClO3 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KI + NaOCl + H2O = I + NaCl + KOH =>
2 KI + NaOCl + H2O = 2 I + NaCl + 2 KOH
MnCl2 + Na2S = Na2Cl2 + SMn =>
MnCl2 + Na2S = Na2Cl2 + SMn
AlS + YN = YS + AlN =>
AlS + YN = YS + AlN
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
AgNO3 + CuCl2 = Ag + Cl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 Ag + 2 Cl + Cu(NO3)2
HCl + CaO2H2 = CaCl2 + H2O =>
2 HCl + CaO2H2 = CaCl2 + 2 H2O
NaCO3 + KSO4 = KCO3 + NaSO4 =>
NaCO3 + KSO4 = KCO3 + NaSO4
KClO3 + Cu = KCl + CuO =>
KClO3 + 3 Cu = KCl + 3 CuO
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2
C6H5CH3NO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H5COOHNO2 =>
5 C6H5CH3NO2 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 5 C6H5COOHNO2
HgSO4 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4NO3 = Hg(NO3)2 + (NH4)2SO4
KC2H3O2 + HNO3 = KNO3 + HC2H3O2 =>
KC2H3O2 + HNO3 = KNO3 + HC2H3O2
KCNS + Ag2SO4 = K2SO4 + AgCNS =>
2 KCNS + Ag2SO4 = K2SO4 + 2 AgCNS
Ba(OH)2 + ZnSO4 = Zn(OH)2 + BaSO4 =>
Ba(OH)2 + ZnSO4 = Zn(OH)2 + BaSO4
K2HPO4 + H3PO4 = KH2PO4 =>
K2HPO4 + H3PO4 = 2 KH2PO4
CuFeS2 + O2 = SO2 + FeO + CuO =>
CuFeS2 + 3 O2 = 2 SO2 + FeO + CuO
S + Hg = Hg2S =>
S + 2 Hg = Hg2S
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
AgNO3 + Na2(SO4) = Ag(SO4) + Na2(NO3) =>
AgNO3 + Na2(SO4) = Ag(SO4) + Na2(NO3)
K3Fe(CN)6 + FeCl3 = Fe[Fe(CN)6] + KCl =>
K3Fe(CN)6 + FeCl3 = Fe[Fe(CN)6] + 3 KCl
MnI2(aq) + K2CO3(aq) = KI(aq) + MnCO3(s) =>
MnI2(aq) + K2CO3(aq) = 2 KI(aq) + MnCO3(s)
NiF2 + Fe2(SO4)3 = NiSO4 + FeF3 =>
3 NiF2 + Fe2(SO4)3 = 3 NiSO4 + 2 FeF3
Li2SO4 + Mg(OH)2 = MgSO4 + LiOH =>
Li2SO4 + Mg(OH)2 = MgSO4 + 2 LiOH
SrI2 + Na2SO4 = NaI + SrSO4 =>
SrI2 + Na2SO4 = 2 NaI + SrSO4
C2H6 + O2 = O6H2 + C2 =>
C2H6 + 9 O2 = 3 O6H2 + C2
SO2 + CO2 = CO + SO3 =>
SO2 + CO2 = CO + SO3
HF + CuSO4 = CuF2 + H2SO4 =>
2 HF + CuSO4 = CuF2 + H2SO4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
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Équations équilibrées sur01/07/25
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