| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KIO3 + 3 AsH3 = 3 H3AsO4 + 4 KI
Co(NO3)2(aq) + NaCl(aq) = CoCl2 + NaNO3 =>
Co(NO3)2(aq) + 2 NaCl(aq) = CoCl2 + 2 NaNO3
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
NaI + Pb(NO3)2 = Na(NO3)2 + PbI =>
NaI + Pb(NO3)2 = Na(NO3)2 + PbI
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C3H6 + HClO = C3H6HClO =>
C3H6 + HClO = C3H6HClO
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
Fe + Al2O = FeO + Al =>
Fe + Al2O = FeO + 2 Al
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
HBrO3(aq) + SO2(g) + H2O(l) = Br2(aq) + H2SO4(aw) =>
2 HBrO3(aq) + 5 SO2(g) + 4 H2O(l) = Br2(aq) + 5 H2SO4(aw)
HNO3 + HI = HIO3 + H2O + NO2 =>
6 HNO3 + HI = HIO3 + 3 H2O + 6 NO2
CaOH2 + SO4 = CaSO4 + H2O =>
CaOH2 + SO4 = CaSO4 + H2O
SrS + H2O = SrOH + SH =>
SrS + H2O = SrOH + SH
Cr(OH)6{3-} + Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)6{3-} + 3 Cl2 + 4 OH{-} = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
K2CrO4 + SO2 + HCl = Cr2(SO4)3 + KCl + H2O =>
2 K2CrO4 + 3 SO2 + 4 HCl = Cr2(SO4)3 + 4 KCl + 2 H2O
C6H6NO6P + H2O = C6H5NO3 + H3PO4 =>
C6H6NO6P + H2O = C6H5NO3 + H3PO4
Ba(OH)2 + ZnO = Ba(ZnO2) + H2O =>
Ba(OH)2 + ZnO = Ba(ZnO2) + H2O
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O2 + SO3 =>
2 KMnO4 + 5 H2SO4 = 2 MnSO4 + K2SO4 + 5 H2O2 + 2 SO3
H2O2 + KI = HI2 + K2O =>
H2O2 + 4 KI = 2 HI2 + 2 K2O
HCl + H2SO4 = H3SO4Cl =>
HCl + H2SO4 = H3SO4Cl
Na2N = Na + N =>
Na2N = 2 Na + N
Fe2O3(s) + CO(g) = Fe3(s)O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3(s)O4(s) + CO2(g)
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
MnO4 = O2 + MnO2 =>
MnO4 = O2 + MnO2
K2SO3 + KMnO4 = K2SO4 + K + MnO3 =>
K2SO3 + KMnO4 = K2SO4 + K + MnO3
CrCl3 + Na2HPO4 = CrPO4 + NaCl + NaH2PO4 =>
CrCl3 + 2 Na2HPO4 = CrPO4 + 3 NaCl + NaH2PO4
ZnO + Ba(OH)2 = Zn(OH)2 + BaO =>
ZnO + Ba(OH)2 = Zn(OH)2 + BaO
SnCl2 + Zn = Sn2 + ZnCl2 =>
2 SnCl2 + 2 Zn = Sn2 + 2 ZnCl2
MgCl2*H2O = MgCl2 + H2O =>
MgCl2*H2O = MgCl2 + H2O
Ca3(PO4)2 + HCl + C = CaCl2 + CO + H2 + P =>
Ca3(PO4)2 + 6 HCl + 8 C = 3 CaCl2 + 8 CO + 3 H2 + 2 P
C2H5OH + Na2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + NaSO4 + H2O =>
C2H5OH + Na2Cr2O7 + 5 H2SO4 = HC2H3O2 + Cr2(SO4)3 + 2 NaSO4 + 6 H2O
K2CO3(ac) + Ba(NO3)2(ac) = KNO3(ac) + BaCO3(s) =>
K2CO3(ac) + Ba(NO3)2(ac) = 2 KNO3(ac) + BaCO3(s)
Ba(OH)2 + ZnO = Ba(ZnO2) + H2O =>
Ba(OH)2 + ZnO = Ba(ZnO2) + H2O
H2CCHBr + O2 = CO + H2O + HBr =>
2 H2CCHBr + 3 O2 = 4 CO + 2 H2O + 2 HBr
N2O5 + NaOH = NaNO + H2O + O2 =>
N2O5 + 2 NaOH = 2 NaNO + H2O + 2 O2
F2O + H2O = HOF =>
F2O + H2O = 2 HOF
H2SO4 + Pb(OH)4 = H2O + Pb(SO4)2 =>
2 H2SO4 + Pb(OH)4 = 4 H2O + Pb(SO4)2
(NH4)2(CO3) + CoCl3 = (NH4)Cl + Co2(CO3)3 =>
3(NH4)2(CO3) + 2 CoCl3 = 6(NH4)Cl + Co2(CO3)3
NH4OH + OH = NO3 + H2O =>
NH4OH + 9 OH = NO3 + 7 H2O
NaCl(aq)AgBr(aq) = NaBr(aq)AgCl(s) =>
NaCl(aq)AgBr(aq) = NaBr(aq)AgCl(s)
C12H22O11(s) + KCIO3(s) = KCI(s) + CO2(g) + H2O(g) =>
C12H22O11(s) + 8 KCIO3(s) = 8 KCI(s) + 12 CO2(g) + 11 H2O(g)
NaCl(aq)AgBr(aq) = NaBr(aq)AgCl(s) =>
NaCl(aq)AgBr(aq) = NaBr(aq)AgCl(s)
Na2S + NiSO4 = Na2SO4 + NiS =>
Na2S + NiSO4 = Na2SO4 + NiS
P6(NO3)2 + NaCl = P6Cl2 + NaNO3 =>
P6(NO3)2 + 2 NaCl = P6Cl2 + 2 NaNO3
Au(NO3)2 = Au + O2 + NO2 =>
Au(NO3)2 = Au + O2 + 2 NO2
NaNO3 + H2SO3 = HNO3 + NaHSO3 =>
NaNO3 + H2SO3 = HNO3 + NaHSO3
SodiumSulfate + Gold(III)Nitrate = SodiumNitrate + Gold(III)Sulfate =>
SodiumSulfate + Gold(III)Nitrate = SodiumNitrate + Gold(III)Sulfate
NaCl(aq)AgBr(aq) = NaBr(aq)AgCl(s) =>
NaCl(aq)AgBr(aq) = NaBr(aq)AgCl(s)
C3H11O + O2 = CO2 + H2O =>
4 C3H11O + 21 O2 = 12 CO2 + 22 H2O
BaSiO3 + HF = BaF2 + H2SiO3 =>
BaSiO3 + 2 HF = BaF2 + H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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