| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(s)
HCOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 HCOH + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
ZrSiO4 + Cl2 + C2 = ZrCl4 + SiCl4 + CO =>
ZrSiO4 + 4 Cl2 + 2 C2 = ZrCl4 + SiCl4 + 4 CO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH3(CH2)CH3 + O2 = CO2 + H2O =>
CH3(CH2)CH3 + 5 O2 = 3 CO2 + 4 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
Al + CuCl2 = AlCl + Cu =>
2 Al + CuCl2 = 2 AlCl + Cu
H2SO3(aq) = H2O(l) + SO2(g) =>
H2SO3(aq) = H2O(l) + SO2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
KCO3 + H2PO4 = KPO4 + CO2 + H2O =>
KCO3 + H2PO4 = KPO4 + CO2 + H2O
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
Sr(HCO3)2 + H2SO4 = SrSO4 + H2O + CO2 =>
Sr(HCO3)2 + H2SO4 = SrSO4 + 2 H2O + 2 CO2
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
HCL + NaOH = H2O + NaCL =>
HCL + NaOH = H2O + NaCL
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
Cl2 + CaBr2 = ClBr + Ca2 =>
2 Cl2 + 2 CaBr2 = 4 ClBr + Ca2
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
HCL + NaOH = H2O + NaCL =>
HCL + NaOH = H2O + NaCL
ZrS2 + O2 = ZrO2 + SO2 =>
ZrS2 + 3 O2 = ZrO2 + 2 SO2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
HgS(s) + CaO(s) = Hg(l) + CaS(s) + CaSO4(s) =>
4 HgS(s) + 4 CaO(s) = 4 Hg(l) + 3 CaS(s) + CaSO4(s)
HCOONa(aq) + NH3(aq) = NaCN(aq) + H2O(l) =>
HCOONa(aq) + NH3(aq) = NaCN(aq) + 2 H2O(l)
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
HCL + NaOH = H2O + NaCL =>
HCL + NaOH = H2O + NaCL
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
ZrO2 + H2SO4 = Zr(SO4)2 + H2O =>
ZrO2 + 2 H2SO4 = Zr(SO4)2 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Fe2O3 + NaOH + H2O = Na[Fe(OH)4] =>
Fe2O3 + 2 NaOH + 3 H2O = 2 Na[Fe(OH)4]
calcium + hydrogenchloride = calciumchloride + hydrogen =>
Ca + 2 HCl = CaCl2 + H2
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
Cl2 + NiBr3 = Cl2Br3 + Ni =>
Cl2 + NiBr3 = Cl2Br3 + Ni
Mn(NO3)2 + NABIO3 + HNO3 = HMnO4 + BI(NO3)3 + NANO3 + H2O =>
2 Mn(NO3)2 + 5 NABIO3 + 16 HNO3 = 2 HMnO4 + 5 BI(NO3)3 + 5 NANO3 + 7 H2O
H3AsO4 + Pb(NO3)2 = HNO3 + PbHAsO4 =>
H3AsO4 + Pb(NO3)2 = 2 HNO3 + PbHAsO4
Fe2O3 + NaOH = Na3FeO3 + H2O =>
Fe2O3 + 6 NaOH = 2 Na3FeO3 + 3 H2O
ZrO2 + SO3 = Zr(SO4)2 =>
ZrO2 + 2 SO3 = Zr(SO4)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mn(NO3)2 + NABiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NANO3 + H2O =>
2 Mn(NO3)2 + 5 NABiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NANO3 + 7 H2O
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
ZrO + C = ZrC + CO =>
ZrO + 2 C = ZrC + CO
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/16
Équations équilibrées sur10/02/15
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