Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgCO3 + 2 Fe = Fe2(CO3)3 + 3 Mg
O + Cl2 = O2Cl3 =>
4 O + 3 Cl2 = 2 O2Cl3
Na2(Zn(OH)4) + ZnCl2 = Zn(OH)2 + NaCl =>
Na2(Zn(OH)4) + ZnCl2 = 2 Zn(OH)2 + 2 NaCl
H2O + Al = H2OAl3 =>
H2O + 3 Al = H2OAl3
Pb(HO)2 + CuNO3 = Pb(NO3)2 + CuOH =>
Pb(HO)2 + 2 CuNO3 = Pb(NO3)2 + 2 CuOH
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + C2H5OH + 12 H2SO4 = 2 Cr2(SO4)3 + 2 K2(SO4)3 + CH3COOH + 13 H2O
CuSO4 + H3PO2 + H2O = CuH + H2SO4 + H3PO4 =>
4 CuSO4 + 3 H3PO2 + 6 H2O = 4 CuH + 4 H2SO4 + 3 H3PO4
C6H6 + H2 + BH3 = H13C6B =>
C6H6 + 2 H2 + BH3 = H13C6B
MHNO3 + MNaOH = MNaNO3 + MH2O =>
MHNO3 + MNaOH = MNaNO3 + MH2O
Cr2O3 + CaCO3 = Ca(CrO2)2 + CO2 =>
Cr2O3 + CaCO3 = Ca(CrO2)2 + CO2
Na2Hg2 + NO3OH = NaNO3 + Hg2(OH)2 =>
Na2Hg2 + 2 NO3OH = 2 NaNO3 + Hg2(OH)2
FeSO4 + LiOH + H3PO4 = LiFePO4 + H2SO4 + H2O =>
FeSO4 + LiOH + H3PO4 = LiFePO4 + H2SO4 + H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Co(C2H3O2)2(aq) + Li2CrO4 = C2H3LiO2(aq) + CoCrO4(s) =>
Co(C2H3O2)2(aq) + Li2CrO4 = 2 C2H3LiO2(aq) + CoCrO4(s)
CuCl2(l) + Mg(s) = Cu(s) + MgCl2(aq) =>
CuCl2(l) + Mg(s) = Cu(s) + MgCl2(aq)
KCl + (NH4)PO4 = KPO4 + NH4Cl =>
KCl + (NH4)PO4 = KPO4 + NH4Cl
AgNo3 + KCI = AgCI + KNo3 =>
AgNo3 + KCI = AgCI + KNo3
TiCl4 + HOH = TiH4 + HOCl =>
TiCl4 + 4 HOH = TiH4 + 4 HOCl
C4H6 + [Cu(NH3)2]Cl = C4H6Cu + NH3 + Cl =>
C4H6 + [Cu(NH3)2]Cl = C4H6Cu + 2 NH3 + Cl
TeO2 + Al = Te + Al2O3 =>
3 TeO2 + 4 Al = 3 Te + 2 Al2O3
P5 + O2 = P2O5 =>
4 P5 + 25 O2 = 10 P2O5
KMnO4 + HNO2 + H2SO4 = Mn(SO4)2 + HNO3 + K2SO4 + H2O = =>
2 KMnO4 + 3 HNO2 + 5 H2SO4 = 2 Mn(SO4)2 + 3 HNO3 + K2SO4 + 5 H2O
C5H12 + O2(g) = CO + H2O =>
2 C5H12 + 11 O2(g) = 10 CO + 12 H2O
X + S + O2 = XSO7 =>
2 X + 2 S + 7 O2 = 2 XSO7
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NH4OH + H2C2O4 = (NH4)2C2O4 + HOH =>
2 NH4OH + H2C2O4 = (NH4)2C2O4 + 2 HOH
Fe2(SO4)3 + KI = FeI2 + I2 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI2 + I2 + 3 K2SO4
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
CH3CHO + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 CH3COOH
RaCl2 = Ra + Cl2 =>
RaCl2 = Ra + Cl2
BF3(g) + H2O(g) = H3BO3(s) + HBF4(g) =>
4 BF3(g) + 3 H2O(g) = H3BO3(s) + 3 HBF4(g)
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
Ba(NO3)2 + Na3AsO4 = Ba3(AsO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaNO3
NN2(g) + O2(g) = NO2(g) =>
NN2(g) + 3 O2(g) = 3 NO2(g)
NH4 + F = (NH4)F =>
NH4 + F = (NH4)F
CH3NH2 + O2 = CH3NO + H2O =>
CH3NH2 + O2 = CH3NO + H2O
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + CO2 + H2O =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 CO2 + 3 H2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Al2S3 + H2O = H2OAl2 + S3 =>
Al2S3 + H2O = H2OAl2 + S3
Hg2(OH)2 + HCl = Hg2Cl2 + (H2O) =>
Hg2(OH)2 + 2 HCl = Hg2Cl2 + 2(H2O)
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
KS + MgNO3 = KNO3 + MgS =>
KS + MgNO3 = KNO3 + MgS
(CH3)2CHCH2Br + NaSH = (CH3)2CHCH2SH + NaBr =>
(CH3)2CHCH2Br + NaSH = (CH3)2CHCH2SH + NaBr
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
ZnSO4 + SnCl2 = ZnCl2 + SnSO4 =>
ZnSO4 + SnCl2 = ZnCl2 + SnSO4
C8O2H3 + O2 = CO2 + H2O =>
4 C8O2H3 + 31 O2 = 32 CO2 + 6 H2O
CaBr2 + NaNo3 = Ca(No3)2 + NaBr =>
CaBr2 + 2 NaNo3 = Ca(No3)2 + 2 NaBr
MnNO3 + Na3PO4 = MnPO4 + Na3NO3 =>
MnNO3 + Na3PO4 = MnPO4 + Na3NO3
NO2(g) + H2H(l) = HNO3(aq) + NO(g) =>
6 NO2(g) + H2H(l) = 3 HNO3(aq) + 3 NO(g)
SO2 + Cl2 = Cl2SO2 =>
SO2 + Cl2 = Cl2SO2
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