| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + AgNo3 = NaNo3 + AgCl
Na + N2 = Na3N = =>
6 Na + N2 = 2 Na3N
SrCO3(heat) = SrO + CO2 =>
SrCO3(heat) = SrO + CO2
Fe(NO3)2(aq) + NaI(aq) = FeI2(s) + NaNO3(aq) =>
Fe(NO3)2(aq) + 2 NaI(aq) = FeI2(s) + 2 NaNO3(aq)
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
Zn{2} + Ba = Ba{2} + Zn =>
Zn{2} + Ba = Ba{2} + Zn
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2(Cr2O7) + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2(Cr2O7) + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
Cr(NO3)2 + KI = CrI2 + KNO3 =>
Cr(NO3)2 + 2 KI = CrI2 + 2 KNO3
C6H4ClC2H5 + KMnO4 + H2SO4 = C6H4ClCOOH + MnSO4 + K2SO4 + H2O + CO2 =>
5 C6H4ClC2H5 + 12 KMnO4 + 18 H2SO4 = 5 C6H4ClCOOH + 12 MnSO4 + 6 K2SO4 + 28 H2O + 5 CO2
Na2SO3 + HCl = SO2(g) + H2O(l) + NaCl =>
Na2SO3 + 2 HCl = SO2(g) + H2O(l) + 2 NaCl
Fe + O2 = Fe3O =>
6 Fe + O2 = 2 Fe3O
K2O + H + O = KOH =>
K2O + 2 H + O = 2 KOH
AgNO3 + Na2PO4 = Ag2PO4 + NO3Na =>
2 AgNO3 + Na2PO4 = Ag2PO4 + 2 NO3Na
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
C2H2 + HCl = CH2Cl2 + H2 =>
C2H2 + 4 HCl = 2 CH2Cl2 + H2
I2 + NH4OH = NH4I + NI3NH3 + H2O =>
3 I2 + 5 NH4OH = 3 NH4I + NI3NH3 + 5 H2O
H3S = H2 + S =>
2 H3S = 3 H2 + 2 S
BeCl2 + K3PO4 = KCl + Be3(PO4)2 =>
3 BeCl2 + 2 K3PO4 = 6 KCl + Be3(PO4)2
HgS + KCl = HgCl + KS =>
HgS + KCl = HgCl + KS
LiOH + HCl = LiCl + HOH =>
LiOH + HCl = LiCl + HOH
FeCl3 + H2SO4 + KI = FeSO4 + HCl + K2SO4 + I2 =>
2 FeCl3 + 3 H2SO4 + 2 KI = 2 FeSO4 + 6 HCl + K2SO4 + I2
Ag + Na3Po4 = Ag3Po4 + Na =>
3 Ag + Na3Po4 = Ag3Po4 + 3 Na
CHOH + KMnO4 = CHOOH + MnO2 + K2O =>
3 CHOH + 2 KMnO4 = 3 CHOOH + 2 MnO2 + K2O
C2H4O2 + C5H12O = C7H14O2 + H2O =>
C2H4O2 + C5H12O = C7H14O2 + H2O
Al2(SO4)2 + Ca(OH)2 = Ca(SO4)2 + Al2(OH)2 =>
Al2(SO4)2 + Ca(OH)2 = Ca(SO4)2 + Al2(OH)2
NaH2PO4 = NaOH + HPO3 =>
NaH2PO4 = NaOH + HPO3
FeSO3 + HNO3 = NO + FeSO4 + H2O =>
3 FeSO3 + 2 HNO3 = 2 NO + 3 FeSO4 + H2O
Zn(OH)2 + CO2 = ZnCO3 + H2O =>
Zn(OH)2 + CO2 = ZnCO3 + H2O
Na2CO3 + H2O4S = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2O4S = Na2SO4 + CO2 + H2O
CuO + O2 = CuO2 =>
2 CuO + O2 = 2 CuO2
HC8H4O4 + NaOH = Na2 + C4H4O4 + H2O =>
2 HC8H4O4 + 10 NaOH = 5 Na2 + 4 C4H4O4 + 2 H2O
Na2CO3(aq) + HCl = CO2 + H2O + NaCl =>
Na2CO3(aq) + 2 HCl = CO2 + H2O + 2 NaCl
CI2(g) + KI(aq) = KCI(aq) + I2(g) =>
CI2(g) + KI(aq) = KCI(aq) + I2(g)
KMnO4 + C6H5CHO + H2SO4 = MnSO4 + K2SO4 + C6H5COOH + H2O =>
2 KMnO4 + 5 C6H5CHO + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 C6H5COOH + 3 H2O
H2C2O4 + H2SO4 + KMnO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 H2C2O4 + 3 H2SO4 + 2 KMnO4 = 10 CO2 + 8 H2O + 2 MnSO4 + K2SO4
HNO2 + HJ = J2 + NO + H2O =>
2 HNO2 + 2 HJ = J2 + 2 NO + 2 H2O
NH4Cl(s) = NH3(g) + HCl(aq) =>
NH4Cl(s) = NH3(g) + HCl(aq)
V(OH)3 + H2SO4 = (VO2)2SO4 + SO2 + H2O =>
2 V(OH)3 + 3 H2SO4 = (VO2)2SO4 + 2 SO2 + 6 H2O
H3S = H2 + S =>
2 H3S = 3 H2 + 2 S
Mn{2+} + ClO3{-} + H2O = MnO2 + Cl{-} + H3O{+} =>
3 Mn{2+} + ClO3{-} + 9 H2O = 3 MnO2 + Cl{-} + 6 H3O{+}
MgO(s) + HI(aq) = MgI + HO =>
MgO(s) + HI(aq) = MgI + HO
K2Cr2O7 + H2SO4 + CH3CHOHCH3 = CH3COCH3 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CHOHCH3 = 3 CH3COCH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
As2S + KNO3 + H2SO4 = K3AsO4 + K2SO4 + NO2 + H2O =>
As2S + 16 KNO3 + 4 H2SO4 = 2 K3AsO4 + 5 K2SO4 + 16 NO2 + 4 H2O
BaCO3(s) + HClO4(aq) = Ba(ClO4)2(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HClO4(aq) = Ba(ClO4)2(aq) + CO2(g) + H2O(l)
Na{+} + (NH4)2Co3 = Na2Co3 + NH4{+} =>
2 Na{+} + (NH4)2Co3 = Na2Co3 + 2 NH4{+}
H2SO4 + PBO4H4 = PBS2O8 + H2O =>
2 H2SO4 + PBO4H4 = PBS2O8 + 4 H2O
RuCl3 + C10H8N2 = [Ru(C10H8N2)3] + Cl =>
RuCl3 + 3 C10H8N2 = [Ru(C10H8N2)3] + 3 Cl
Li2CO3 + H2SO4 = Li2(SO4) + CO2 + H2O =>
Li2CO3 + H2SO4 = Li2(SO4) + CO2 + H2O
HN3 + Ca = CaH2 + N2 =>
2 HN3 + Ca = CaH2 + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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