| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO2{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 4 H2O
H2SO3 + NaClO3 = H2SO4 + NaCl =>
3 H2SO3 + NaClO3 = 3 H2SO4 + NaCl
Li2CO3 + BaBr2 = BaCO3 + LiBr =>
Li2CO3 + BaBr2 = BaCO3 + 2 LiBr
Co(H2O)6 + Cl = CoCl4 + H2O =>
Co(H2O)6 + 4 Cl = CoCl4 + 6 H2O
ZnO + NaOH = Na2 + ZnO2 + H20 =>
20 ZnO + 20 NaOH = 10 Na2 + 20 ZnO2 + H20
CO2 = O2 + CO =>
2 CO2 = O2 + 2 CO
ZnO + NaOH = Na2 + ZnO2 + H2O =>
ZnO + 2 NaOH = Na2 + ZnO2 + H2O
FeSiO2(s) + O2(g) = FeO + SiO2 =>
2 FeSiO2(s) + O2(g) = 2 FeO + 2 SiO2
K2Cr2O7 + Na2C2O4 = K2C2O4 + Na2Cr2O7 =>
K2Cr2O7 + Na2C2O4 = K2C2O4 + Na2Cr2O7
Na3PO4 + ZnCl2 = Zn3(PO4)2 + NaCl =>
2 Na3PO4 + 3 ZnCl2 = Zn3(PO4)2 + 6 NaCl
NaHSO3 + NaClO3 = NaHSO4 + NaCl =>
3 NaHSO3 + NaClO3 = 3 NaHSO4 + NaCl
Sb2S3 + NaOH = Sb(OH)3 + Na2S =>
Sb2S3 + 6 NaOH = 2 Sb(OH)3 + 3 Na2S
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Li + N = LiN =>
Li + N = LiN
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO =>
6 K4[Fe(CN)6] + 37 K2Cr2O7 + 151 H2SO4 = 3 Fe2(SO4)3 + 37 Cr2(SO4)3 + 36 CO2 + 151 H2O + 31 K2SO4 + 36 KNO
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
KO + HCl = KCl + HO =>
KO + HCl = KCl + HO
KMnO4 + SO2 + H2O = MnSO4 + KHSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + 2 KHSO4 + H2SO4
NaCl + NH4OH = Na + NH3Cl + H2O =>
NaCl + NH4OH = Na + NH3Cl + H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + H2O =>
2 MnO2 + FeSO4 + 4 H2SO4 = 2 MnSO4 + Fe(SO4)3 + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
TiCl4 + NH4OH = Ti + NH3Cl + H2O =>
TiCl4 + 4 NH4OH = Ti + 4 NH3Cl + 4 H2O
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
NaSbO2 + NaOH = Sb(OH)3 + Na2O =>
NaSbO2 + 3 NaOH = Sb(OH)3 + 2 Na2O
Fe(CN)6K4 + H2SO4 + H2O = (NH4)2SO4 + FeSO4 + K2SO4 + CO =>
Fe(CN)6K4 + 6 H2SO4 + 6 H2O = 3(NH4)2SO4 + FeSO4 + 2 K2SO4 + 6 CO
Rb + I2 = RbI =>
2 Rb + I2 = 2 RbI
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
CH3OH + H2O2 = CO2 + H2O =>
CH3OH + 3 H2O2 = CO2 + 5 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCl2 + ZnSO4 = ZnCl2 + BaSO4 =>
BaCl2 + ZnSO4 = ZnCl2 + BaSO4
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
Ba + I2 = BaI2 =>
Ba + I2 = BaI2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Sb2O3 + H2O = Sb(OH)3 =>
Sb2O3 + 3 H2O = 2 Sb(OH)3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/13
Équations équilibrées sur04/22/12
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