| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH2CH2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COH + 4 H2O
AG + HNO3 = AGNO3 + NO + H2O =>
3 AG + 4 HNO3 = 3 AGNO3 + NO + 2 H2O
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
KNO3 + Na2HPO4 = K3PO4 + NaNO3 + HNO3 =>
3 KNO3 + Na2HPO4 = K3PO4 + 2 NaNO3 + HNO3
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
Na3[Cr(OH)6] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Na3Au(S2O3)2 + Fe = Au + Na3Fe(S2O3)2 =>
Na3Au(S2O3)2 + Fe = Au + Na3Fe(S2O3)2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Na3[Cr(OH)4(H2O)2] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)4(H2O)2] + 5 Br2 + 8 NaOH = 2 Na2CrO4 + 10 NaBr + 12 H2O
C3H8 + H2O = CO + H2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
Si + HCl = SiHCl3 + H =>
Si + 3 HCl = SiHCl3 + 2 H
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
CO + NO = CO2 + N =>
CO + NO = CO2 + N
MnO + O2 = Mn2O3 =>
4 MnO + O2 = 2 Mn2O3
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Ca + N = CaN =>
Ca + N = CaN
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
ZN(s) + HCl(aq) = ZNCl2 + H2 =>
ZN(s) + 2 HCl(aq) = ZNCl2 + H2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
ZN(s) + HCl(aq) = ZNCl2 + H2(g) =>
ZN(s) + 2 HCl(aq) = ZNCl2 + H2(g)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cl2 + Au = AuCl3 =>
3 Cl2 + 2 Au = 2 AuCl3
Ca(No3)2 + KOH = Ca(OH)2 + KNo3 =>
Ca(No3)2 + 2 KOH = Ca(OH)2 + 2 KNo3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NaI + K2Cr2O7 + HCl = I2 + CrCl3 + NaCl + KCl + H2O =>
6 NaI + K2Cr2O7 + 14 HCl = 3 I2 + 2 CrCl3 + 6 NaCl + 2 KCl + 7 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
KO2 + H20 = O2 + KOH =>
20 KO2 + H20 = 10 O2 + 20 KOH
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
CH3(CH2)4CH3 + O2 = CO + H2 =>
CH3(CH2)4CH3 + 3 O2 = 6 CO + 7 H2
AgOH + NH3 = Ag(NH3)2OH =>
AgOH + 2 NH3 = Ag(NH3)2OH
Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cr(NO3)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 8 H2O
C4H5N + C7H6OC3H6O2 + O2 = C44H30N4 + H2O =>
40 C4H5N + 28 C7H6OC3H6O2 + 17 O2 = 10 C44H30N4 + 118 H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
C4H5N + C7H6O + O2 = C44H30N4 + H2O =>
8 C4H5N + 8 C7H6O + 3 O2 = 2 C44H30N4 + 14 H2O
HCl + LiOH = H2O + LiCl =>
HCl + LiOH = H2O + LiCl
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*4H2O + 2(NH4)2SO4 + 2 H2SO4 + 6 H2O
FeCl2 + HNO3 + HCl = FeCl3 + NO + H2O =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/17
Équations équilibrées sur11/11/16
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