| Équations équilibrées la veille | Équations équilibrées le lendemain |
MNO2 + 4 HI = MNI2 + I2 + 2 H2O
(NH4)2S + CoCl3 = Co2S3 + NH4Cl =>
3(NH4)2S + 2 CoCl3 = Co2S3 + 6 NH4Cl
AuS + HNO3 = Au + SO2 + H2O + N =>
5 AuS + 4 HNO3 = 5 Au + 5 SO2 + 2 H2O + 4 N
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AuS + HNO3 = Au + SO2 + H2O + N2 =>
5 AuS + 4 HNO3 = 5 Au + 5 SO2 + 2 H2O + 2 N2
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
C2H3Br + O2 = CO + H2O + Br2 =>
4 C2H3Br + 7 O2 = 8 CO + 6 H2O + 2 Br2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + KBr + H2O = Br2 + MnO2 + KOH =>
2 KMnO4 + 6 KBr + 4 H2O = 3 Br2 + 2 MnO2 + 8 KOH
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
Na2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 Na2Cr2O7 + 3 Na2S2O3 + 13 H2SO4 = 4 Cr2(SO4)3 + 7 Na2SO4 + 13 H2O
MG(s) + O2(g) = MGO2(s) =>
MG(s) + O2(g) = MGO2(s)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
KI + K2Cr2O7 + H2SO4 = Cr2SO4 + I2 + K2SO4 + H2O =>
10 KI + K2Cr2O7 + 7 H2SO4 = Cr2SO4 + 5 I2 + 6 K2SO4 + 7 H2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
FECl2 + NANO3 + HCl = FECl3 + NACl + H2O + NO =>
3 FECl2 + NANO3 + 4 HCl = 3 FECl3 + NACl + 2 H2O + NO
KI + K2Cr2O7 + H2SO4 = Cr2SO4 + I2 + K2SO4 + H2O =>
10 KI + K2Cr2O7 + 7 H2SO4 = Cr2SO4 + 5 I2 + 6 K2SO4 + 7 H2O
KNO2 + H2O = HNO2 + KOH =>
KNO2 + H2O = HNO2 + KOH
Fe2(CO3)3 + CH3COOH = Fe(C2H3O2)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 CH3COOH = 2 Fe(C2H3O2)3 + 3 CO2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
CuO + H2 = H2O + Cu =>
CuO + H2 = H2O + Cu
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
KI + K2Cr2O7 + H2SO4 = Cr2(SO4) + I2 + K2SO4 + H2O =>
10 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4) + 5 I2 + 6 K2SO4 + 7 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
NaH2PO4 + HCl = H3PO4 + NaCl =>
NaH2PO4 + HCl = H3PO4 + NaCl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
MGSO4 + HCl = MGCl + HSO4 =>
MGSO4 + HCl = MGCl + HSO4
CuSO4 + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI
C2H4O2 + Cu(OH)2 = (C2H3O2)2Cu + H2O =>
2 C2H4O2 + Cu(OH)2 = (C2H3O2)2Cu + 2 H2O
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
KOH + CH3COOH = CH3COOK + H2O =>
KOH + CH3COOH = CH3COOK + H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
C2H4(OH)2 + HBr = H2O + C2H4Br(OH) =>
C2H4(OH)2 + HBr = H2O + C2H4Br(OH)
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/17
Équations équilibrées sur01/10/17
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