| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCIO3 = 2 KCI + 3 O2
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
C2H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C2H5(NO3)3 = 8 CO2 + 10 H2O + 6 N2 + 5 O2
NaBH4 + H2SO4 = B2H6 + H2 + NaSO4 =>
2 NaBH4 + 2 H2SO4 = B2H6 + 3 H2 + 2 NaSO4
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
SO3{2-} + Cr2O7{2-} + H3O{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO3{2-} + Cr2O7{2-} + 8 H3O{+} = 3 SO4{2-} + 2 Cr{3+} + 12 H2O
HCL + KOH = HOH + KCL =>
HCL + KOH = HOH + KCL
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
MnO4 + Fe = FeO + Mn =>
MnO4 + 4 Fe = 4 FeO + Mn
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
HCl + Na2CO3 = HCO3 + Na2Cl =>
HCl + Na2CO3 = HCO3 + Na2Cl
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgO + H2(SO4) = Mg(SO4) + HOH =>
MgO + H2(SO4) = Mg(SO4) + HOH
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
H + O = H2O =>
2 H + O = H2O
BrO3{-} + Fe{2+} + H3O{+} = Br{-} + Fe{3+} + H2O =>
BrO3{-} + 6 Fe{2+} + 6 H3O{+} = Br{-} + 6 Fe{3+} + 9 H2O
HCl + CUSO4 = HSO4 + CUCl =>
HCl + CUSO4 = HSO4 + CUCl
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
K + HOH = K(OH) + H2 =>
2 K + 2 HOH = 2 K(OH) + H2
Ca3(PO4)2 + C + SiO2 = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = 6 CaSiO3 + 10 CO + P4
Na2O2 + H2O = O2 + NaOH =>
2 Na2O2 + 2 H2O = O2 + 4 NaOH
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
Na + Cl = NaCl =>
Na + Cl = NaCl
NaHCO3 + CHCOOH = CO2 + H2O + NaCH3COO =>
3 NaHCO3 + 4 CHCOOH = 5 CO2 + H2O + 3 NaCH3COO
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K(OH) + CaCl2 = KCl + Ca(OH)2 =>
2 K(OH) + CaCl2 = 2 KCl + Ca(OH)2
AlF3 + NaCl = NaF + AlCl3 =>
AlF3 + 3 NaCl = 3 NaF + AlCl3
KOH + CaCl2 = KCl + Ca(OH)2 =>
2 KOH + CaCl2 = 2 KCl + Ca(OH)2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
Na(OH) + H3(PO4) = Na3(PO4) + HOH =>
3 Na(OH) + H3(PO4) = Na3(PO4) + 3 HOH
CaO + NO2 = CaO3 + N2 =>
2 CaO + 2 NO2 = 2 CaO3 + N2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
CUSO4 + KOH = CUOH + KSO4 =>
CUSO4 + KOH = CUOH + KSO4
N2O5(g) = NO2(g) + O2(g) =>
2 N2O5(g) = 4 NO2(g) + O2(g)
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
Fe2O3(s) + CO(g) = Fe2(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = Fe2(l) + 3 CO2(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Co(NO3)2 + NaCl = NaNO3 + CoCl2 =>
Co(NO3)2 + 2 NaCl = 2 NaNO3 + CoCl2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/12
Équations équilibrées sur02/22/11
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