| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H[SbCl4] + 4 Na2CO3 = Sb2O3 + 8 NaCl + H2O + 4 CO2
Pb(NO3)2(aq) + KBr(aq) = PbBr2(aq) + KNO3(l) =>
Pb(NO3)2(aq) + 2 KBr(aq) = PbBr2(aq) + 2 KNO3(l)
SO2 + KMnO4 = KS + Mn + O2 =>
SO2 + KMnO4 = KS + Mn + 3 O2
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
Al2 + Cl6 = Al2Cl6 =>
Al2 + Cl6 = Al2Cl6
SrCl2 + NaOH = SrOH + Na(Cl)2 =>
SrCl2 + NaOH = SrOH + Na(Cl)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaSO4 + CaBr = NaBr + CaSO4 =>
NaSO4 + CaBr = NaBr + CaSO4
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O
KNaCrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O =>
2 KNaCrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
Mg + Fe2(SO3)3 = Mg3(SO3)2 + Fe =>
9 Mg + 2 Fe2(SO3)3 = 3 Mg3(SO3)2 + 4 Fe
NaOH + KCl + HNO3 = KNO3 + NaCl + H2O =>
NaOH + KCl + HNO3 = KNO3 + NaCl + H2O
K3Po4 + Co2 = Po2 + K3Co2 =>
K3Po4 + Co2 = 2 Po2 + K3Co2
K2Cr2O7 + BaCl2 = Ba2Cr2O7 + KCl2 =>
K2Cr2O7 + 2 BaCl2 = Ba2Cr2O7 + 2 KCl2
K3PO4 + CaBr2 = CaPO4 + K3Br2 =>
K3PO4 + CaBr2 = CaPO4 + K3Br2
KMnO4 + H2S = MnS + (SO4)8 + K + H2O =>
40 KMnO4 + 64 H2S = 40 MnS + 3(SO4)8 + 40 K + 64 H2O
C2H5NO2 + O2 = CO2 + NH3 + H2 =>
C2H5NO2 + O2 = 2 CO2 + NH3 + H2
CaS + HCl = H2S + CaCl2 =>
CaS + 2 HCl = H2S + CaCl2
FeCl3 + K2CrO4 = Fe2(CrO4)3 + KCl =>
2 FeCl3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KCl
K2Cr2O7(aq) + H2SO4(aq) + NaNO2(s) = Cr2(SO4)3 + H2O + K2SO4 + NaNO3 =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 NaNO2(s) = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 NaNO3
HOOCCOOH + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5 HOOCCOOH + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Ba(OH)2 + HIO3 = Ba(IO3)2 + H2O =>
Ba(OH)2 + 2 HIO3 = Ba(IO3)2 + 2 H2O
Pb(NO3)2 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(aq) + NaNO3(aq) =>
3 NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(aq) + 3 NaNO3(aq)
Zn + Pb = ZnPb =>
Zn + Pb = ZnPb
CaCl2(aq) + H2SO4*2H2O(s) = CaSO4*2H2O(s) + HCl(aq) =>
CaCl2(aq) + H2SO4*2H2O(s) = CaSO4*2H2O(s) + 2 HCl(aq)
CUS3 + O2 = CUO + SO2 =>
2 CUS3 + 7 O2 = 2 CUO + 6 SO2
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
C6H12 + KMnO4 + H2SO4 = CH3CH2CHO + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 CH3CH2CHO + 2 K2SO4 + 4 MnSO4 + 6 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Al + NaOH = NaAl + HO =>
Al + NaOH = NaAl + HO
KI + Pb(NO)3 = PbI + K(NO)3 =>
KI + Pb(NO)3 = PbI + K(NO)3
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Al(OH)3 + Mg(NO3)2 = Mg(OH)3 + Al(NO3)2 =>
Al(OH)3 + Mg(NO3)2 = Mg(OH)3 + Al(NO3)2
KNaCrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O =>
2 KNaCrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O
[Fe(CN)6]{3-} + I{-} = [Fe(CN)6]{4-} + I2 =>
2[Fe(CN)6]{3-} + 2 I{-} = 2[Fe(CN)6]{4-} + I2
HBr + NO2 = NO + Br2 + H2O =>
2 HBr + NO2 = NO + Br2 + H2O
NaHCO3 + C2H2O2 = CO2 + H2O + C2H3NaO2 =>
3 NaHCO3 + 4 C2H2O2 = 5 CO2 + H2O + 3 C2H3NaO2
Mg + Fe2(SO3)3 = Mg3(SO3)2 + Fe =>
9 Mg + 2 Fe2(SO3)3 = 3 Mg3(SO3)2 + 4 Fe
PH3 + AgNO3 = Ag3P + HNO3 =>
PH3 + 3 AgNO3 = Ag3P + 3 HNO3
Sn(C2H3O2)4 + Na2S = Sn2(S)4 + NaC2H3O2 =>
2 Sn(C2H3O2)4 + 4 Na2S = Sn2(S)4 + 8 NaC2H3O2
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
Al(OH)3 + Mg(NO3)2 = Mg(OH)3 + Al(NO3)2 =>
Al(OH)3 + Mg(NO3)2 = Mg(OH)3 + Al(NO3)2
Na(s) + Br2 = NaBr =>
2 Na(s) + Br2 = 2 NaBr
CaH2 + H2O = CaO22H2 + H2 =>
CaH2 + 22 H2O = CaO22H2 + 22 H2
KNaCrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O =>
2 KNaCrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O
Cl2 + H2 = Cl3H3 =>
3 Cl2 + 3 H2 = 2 Cl3H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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