| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 3 ZnCl2 = 2 CrCl3 + 3 Zn(OH)2
CoCl2*6H2O + NiCl2 + FeCl3 + O2 = NiCoFe4O8 + Cl2 + H2O =>
CoCl2*6H2O + NiCl2 + 4 FeCl3 + 4 O2 = NiCoFe4O8 + 8 Cl2 + 6 H2O
S(s) + HNO3(aq) + H = H2SO3(aq) + N2O(g) =>
5 S(s) + 6 HNO3(aq) + 4 H = 5 H2SO3(aq) + 3 N2O(g)
CH2O + Ag(NH3)2{+} + OH{-} = CH2COOH + Ag + NH3 + H2O =>
2 CH2O + Ag(NH3)2{+} + OH{-} = CH2COOH + Ag + 2 NH3 + H2O
FeSO4*7H2O = Fe{2+} + SO4{2-} + H2O =>
FeSO4*7H2O = Fe{2+} + SO4{2-} + 7 H2O
Cl2 + KBr2 = KCl2 + Br2 =>
Cl2 + KBr2 = KCl2 + Br2
C6H6 + Br2 + Fe = C6H6Br2Fe =>
C6H6 + Br2 + Fe = C6H6Br2Fe
Zn + HNO3 = Zn(NO3)3 + NH4NO + H2O =>
4 Zn + 14 HNO3 = 4 Zn(NO3)3 + NH4NO + 5 H2O
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + MnSO4 + H2O + K2SO4 =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + 2 MnSO4 + 8 H2O + K2SO4
CH3OK + CH3Cl = CH3OCH3 + KCl =>
CH3OK + CH3Cl = CH3OCH3 + KCl
Cu + FeSO = CuSO + Fe =>
Cu + FeSO = CuSO + Fe
BaCl2(H2O) = BaCl2 + H2O =>
BaCl2(H2O) = BaCl2 + H2O
ZnCu + O2 = CuO + Zn =>
2 ZnCu + O2 = 2 CuO + 2 Zn
C2H6Si(OH)2 = C8H24O4Si4 + H2O =>
4 C2H6Si(OH)2 = C8H24O4Si4 + 4 H2O
PbSO4 + Na = NaSO4 + Pb =>
PbSO4 + Na = NaSO4 + Pb
KBrO3 + XeF2 + KOH = KBrO4 + Xe + KF + H2O =>
KBrO3 + XeF2 + 2 KOH = KBrO4 + Xe + 2 KF + H2O
AgNo3(aq) + NaBr(aq) = AgBr + NaNo3 =>
AgNo3(aq) + NaBr(aq) = AgBr + NaNo3
KFO3 = KF + O =>
KFO3 = KF + 3 O
Fe + Cl52 = FeCl3 =>
52 Fe + 3 Cl52 = 52 FeCl3
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
NaFeO2 + H2SO4 = Fe2(SO4)3 + Na2FeO4 + H2O + SO2 =>
4 NaFeO2 + 6 H2SO4 = Fe2(SO4)3 + 2 Na2FeO4 + 6 H2O + 3 SO2
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + HgBr =>
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + 2 HgBr
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
H3PO4 + Na2MoO4 + HNO3 = Na2HPMo12O40 + H2O + NaNO3 =>
H3PO4 + 12 Na2MoO4 + 22 HNO3 = Na2HPMo12O40 + 12 H2O + 22 NaNO3
Ca(Cl)2 + NaOH = Ca(OH)2 + NaCl =>
Ca(Cl)2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Iron + SulfuricAcid = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Ca(C3H5O2)2 + HCl = H(C3H5O2)2 + CaCl =>
Ca(C3H5O2)2 + HCl = H(C3H5O2)2 + CaCl
CH3CHOHCH2CH3 + CrO7{2-} + H{+} = CH3COCH2CH3 + Cr{3+} + H2O =>
9 CH3CHOHCH2CH3 + 2 CrO7{2-} + 10 H{+} = 9 CH3COCH2CH3 + 2 Cr{3+} + 14 H2O
C6H4N2 + O2 = CO2 + H2O + N2 =>
C6H4N2 + 7 O2 = 6 CO2 + 2 H2O + N2
PbSO4 + Na2CO3 + C = PbNa2SO4 + CO =>
PbSO4 + Na2CO3 + 2 C = PbNa2SO4 + 3 CO
Al + Fe3O4 = Al3O3 + Fe =>
12 Al + 3 Fe3O4 = 4 Al3O3 + 9 Fe
Na2CO3 + HC2H3O2 = H2O + CO2 + Na =>
4 Na2CO3 + HC2H3O2 = 2 H2O + 6 CO2 + 8 Na
CH2O + Ag(NH3)2{+} + OH{-} = CH2COOH + Ag + NH3 + H2O =>
2 CH2O + Ag(NH3)2{+} + OH{-} = CH2COOH + Ag + 2 NH3 + H2O
NH3 + Cl2 = N2 + NH4Cl =>
8 NH3 + 3 Cl2 = N2 + 6 NH4Cl
C14H30 + CuO = CO2 + Cu + H2O =>
C14H30 + 43 CuO = 14 CO2 + 43 Cu + 15 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AlS + HNO = HS + AlNO =>
AlS + HNO = HS + AlNO
Ni(OH)2 + NaClO3 + H2O = Ni(OH)3 + NaCl =>
6 Ni(OH)2 + NaClO3 + 3 H2O = 6 Ni(OH)3 + NaCl
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
CO2 + H2O = C8H8O3 + O2 =>
16 CO2 + 8 H2O = 2 C8H8O3 + 17 O2
NH3(g) + NO(g)0 = N2(g) + H2O(l) =>
4 NH3(g) + 6 NO(g)0 = 5 N2(g) + 6 H2O(l)
AlSO4BaCl = AlCl + BaSO4 =>
AlSO4BaCl = AlCl + BaSO4
Br + F = Br4F4 =>
4 Br + 4 F = Br4F4
V2S3 + KMnO4 + HCl = H6V10O28 + MnCl + KCl + H2O + S =>
15 V2S3 + 25 KMnO4 + 50 HCl = 3 H6V10O28 + 25 MnCl + 25 KCl + 16 H2O + 45 S
V2S3 + O2 = V2O5 + SO2 =>
2 V2S3 + 11 O2 = 2 V2O5 + 6 SO2
CuO(s) + CH4(g) = Cu(s) + CO2(g) + H2O(l) =>
4 CuO(s) + CH4(g) = 4 Cu(s) + CO2(g) + 2 H2O(l)
BaCO3 + H2CrO4 = BaCrO4 + CO2 + H2O =>
BaCO3 + H2CrO4 = BaCrO4 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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